| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 K2Cr3O7 + 11 H2SO4 = 3 CH3CHO + 2 K2SO4 + 3 Cr2(SO4)3 + 14 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CuCl2 + Ca(OH)2 = Cu2(OH)2Cl2 + CaCl2 =>
2 CuCl2 + Ca(OH)2 = Cu2(OH)2Cl2 + CaCl2
MnCO3 + HCl = MnCl + HCO3 =>
MnCO3 + HCl = MnCl + HCO3
Na2SO3 + Fe(NO3)3 + H{+} = HNO3 + Fe2(SO3)3 + Na{+} =>
3 Na2SO3 + 2 Fe(NO3)3 + 6 H{+} = 6 HNO3 + Fe2(SO3)3 + 6 Na{+}
CuCl + H2O + O2 = Cu2O + HClO3 =>
2 CuCl + H2O + 3 O2 = Cu2O + 2 HClO3
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Fe(CN)3 + Na2S2O3 = Fe(SCN)3 + Na2SO3 =>
Fe(CN)3 + 3 Na2S2O3 = Fe(SCN)3 + 3 Na2SO3
FeS + Fr = FrS + Fe =>
FeS + Fr = FrS + Fe
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq) =>
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq)
Mg(OH)2SO4 = Mg(OH)2 + SO4 =>
Mg(OH)2SO4 = Mg(OH)2 + SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
C2H2 + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
Ca(NO3)2 + AgBr = AgNO3 + CaBr2 =>
Ca(NO3)2 + 2 AgBr = 2 AgNO3 + CaBr2
AlCl3 + Zn(NO3)2 = Al(NO3)2 + ZnCl3 =>
AlCl3 + Zn(NO3)2 = Al(NO3)2 + ZnCl3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
BrI + O3 = Br2O + I3 =>
6 BrI + O3 = 3 Br2O + 2 I3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
KNO3 + AH4Cl = AH4NO3 + KCl =>
KNO3 + AH4Cl = AH4NO3 + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnCO3 + SO4 = ZnSO4 + CO3 =>
ZnCO3 + SO4 = ZnSO4 + CO3
C3H7CO2H + H2O = H3O + C3H7CO2 =>
C3H7CO2H + H2O = H3O + C3H7CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4(NH4)S = CuSNH4(SO4) =>
CuSO4(NH4)S = CuSNH4(SO4)
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
FeCl2 + KNO3 + KOH = K2FeO4 + KNO2 + KCl + H2O =>
FeCl2 + 2 KNO3 + 4 KOH = K2FeO4 + 2 KNO2 + 2 KCl + 2 H2O
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Ca(OH)2 + Cr(C6H4NO2)3 = Cr(OH)2 + Ca(C6H4NO2)3 =>
Ca(OH)2 + Cr(C6H4NO2)3 = Cr(OH)2 + Ca(C6H4NO2)3
LiOH + ZnO = H2O + Li2ZnO2 =>
2 LiOH + ZnO = H2O + Li2ZnO2
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Ba(OH)2 + CO2 = Ba(CO3)2 + H =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + 2 H
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
Na + Hg2O = Hg + Na2O =>
2 Na + Hg2O = 2 Hg + Na2O
Au + KCN + O2 + H2O = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 3 O2 + 6 H2O = 4 KAu(CN)4 + 12 KOH
FeC2O4*2H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O
MnO4 + H2O2 = MnO2 + H2O4 =>
MnO4 + H2O2 = MnO2 + H2O4
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(g) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(g) + Mg(NO3)2(aq)
Cu2SO4 + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2SO4 + O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
CaCl2 + AgClO4 = AgCl + Ca(ClO4)2 =>
CaCl2 + 2 AgClO4 = 2 AgCl + Ca(ClO4)2
AgFNaOH = NaOHFAg =>
AgFNaOH = NaOHFAg
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
(NH2)2CO + VOSO4 + H2O = (NH4)2SO4 + CO2 + VO(OH)2 =>
(NH2)2CO + VOSO4 + 3 H2O = (NH4)2SO4 + CO2 + VO(OH)2
HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + HNO3(aq) =>
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
HNO3 + (NH4)2SO4 = (NH4)2NO3 + HSO4 =>
HNO3 + (NH4)2SO4 = (NH4)2NO3 + HSO4
NaOH + Mn2 = Mn(OH)2 + Na =>
4 NaOH + Mn2 = 2 Mn(OH)2 + 4 Na
C2H5Cl + Br2 = C2H5Br + Cl2 =>
2 C2H5Cl + Br2 = 2 C2H5Br + Cl2
(H2N)2CO + H2O = CO2 + NH4{+} + OH{-} =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
ZnCO3 + SO4 = ZnSO4 + CO3 =>
ZnCO3 + SO4 = ZnSO4 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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