| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + CaOH2 + 2 H2O = CaMnO3 + 3 H2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
H2SO3 + KMnO4 = H2SO4 + K2SO4 + MnSO + H2O =>
11 H2SO3 + 2 KMnO4 = 8 H2SO4 + K2SO4 + 2 MnSO + 3 H2O
NaOH + MgCH3CO2 = NaCH3CO2 + MgOH =>
NaOH + MgCH3CO2 = NaCH3CO2 + MgOH
Ca(OH)2 = Ca + O2 + H2O =>
2 Ca(OH)2 = 2 Ca + O2 + 2 H2O
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
Al2 + (CO3) = Al2(CO3)3 =>
Al2 + 3(CO3) = Al2(CO3)3
CH3CH2I + AgNO3 = CH3CH2ONO2 + AgI =>
CH3CH2I + AgNO3 = CH3CH2ONO2 + AgI
Mn + HNO3 = Mn(NO3)3 + H2O + NO =>
Mn + 4 HNO3 = Mn(NO3)3 + 2 H2O + NO
Ni(C2H3O2)3 + (NH4)2CrO4 = Ni2(CrO4)3 + NH4C2H3O2 =>
2 Ni(C2H3O2)3 + 3(NH4)2CrO4 = Ni2(CrO4)3 + 6 NH4C2H3O2
NaN + Pb2O = NaO + Pb2N =>
NaN + Pb2O = NaO + Pb2N
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
HCl({-}167) = H + Cl{-}({-}168) =>
HCl({-}167) = H + Cl{-}({-}168)
Fe3(aq) + NaOH(aq) = Fe(OH)3 + Na =>
Fe3(aq) + 9 NaOH(aq) = 3 Fe(OH)3 + 9 Na
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
Li2Cr2O7 + AgNO3 = Ag2Cr2O7 + LiNO3 =>
Li2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 LiNO3
Mg + Fe(ClO3)3 = Mg(ClO3) + Fe =>
3 Mg + Fe(ClO3)3 = 3 Mg(ClO3) + Fe
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2 =>
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2
C4H9SH + O2 = CO2 + H2O + S =>
2 C4H9SH + 13 O2 = 8 CO2 + 10 H2O + 2 S
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Ca(OH)2 = Ca + O2 + H2O =>
2 Ca(OH)2 = 2 Ca + O2 + 2 H2O
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
CO(NH2)2 = C3H3N3O3 + NH3 =>
3 CO(NH2)2 = C3H3N3O3 + 3 NH3
ZnS + ZnO = ZnSO4 + Zn =>
ZnS + 4 ZnO = ZnSO4 + 4 Zn
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
*Fe(OH)3 + H2O2 = FeO2 + H2O =>
2*Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
CrCl3 + H2O2 + KOH = Cl2 + H2O + K2Cr2O7 =>
2 CrCl3 + 6 H2O2 + 2 KOH = 3 Cl2 + 7 H2O + K2Cr2O7
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O
NaMnO4 = Na + MnO4 =>
NaMnO4 = Na + MnO4
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
Na + H2 = NaH7 =>
2 Na + 7 H2 = 2 NaH7
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
HJ + AgNO3 = AgJ + HNO3 =>
HJ + AgNO3 = AgJ + HNO3
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
SnO4 + LiOH = SnLiO4(OH) =>
SnO4 + LiOH = SnLiO4(OH)
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O =>
2 CrC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 5 H2O
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
CrCl3 + H2O2 + KOH = Cl2 + H2O + K2Cr2O7 =>
2 CrCl3 + 6 H2O2 + 2 KOH = 3 Cl2 + 7 H2O + K2Cr2O7
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NH4CI + NaOH = NaCI + H2O + NH3 =>
NH4CI + NaOH = NaCI + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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