| Équations équilibrées la veille | Équations équilibrées le lendemain |
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
CuSO4 + (NaCO3) = Cu(CO3) + Na(SO4) =>
CuSO4 + (NaCO3) = Cu(CO3) + Na(SO4)
Cl2O + H2 = HCl2O =>
2 Cl2O + H2 = 2 HCl2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
Na3PO4 + SiO2 = Na2O + Si3(PO4)4 =>
4 Na3PO4 + 3 SiO2 = 6 Na2O + Si3(PO4)4
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
Al(SO)(aq) + KOH(aq) = Al(OH) + (aq)KSO(aq) =>
Al(SO)(aq) + KOH(aq) = Al(OH) + (aq)KSO(aq)
Al + (I2) = AlI3 =>
2 Al + 3(I2) = 2 AlI3
C2H6 + O2 = C02 + H2O =>
2 C2H6 + 3 O2 = 2 C02 + 6 H2O
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
C2 + S8 + I2 = CSI =>
4 C2 + S8 + 4 I2 = 8 CSI
HCH2ClOCO2 + OH = H2O + CH2ClOCO2 =>
HCH2ClOCO2 + OH = H2O + CH2ClOCO2
ClO3{-} + Co{2+} + H{+} = Cl2 + Co{3+} + H2O =>
2 ClO3{-} + 10 Co{2+} + 12 H{+} = Cl2 + 10 Co{3+} + 6 H2O
Al(OH)3 + NaOH = AlNa3 + H2O2 =>
Al(OH)3 + 3 NaOH = AlNa3 + 3 H2O2
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
Na + C = Na4C =>
4 Na + C = Na4C
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Ni(OH)2 + NH3 = NiH3 + N(OH)2 =>
Ni(OH)2 + NH3 = NiH3 + N(OH)2
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
Be(OH)2 + Sr(OH)2 = SrBeO2 + H2O =>
Be(OH)2 + Sr(OH)2 = SrBeO2 + 2 H2O
SrO + N2O3 = Sr(NO2)2 =>
SrO + N2O3 = Sr(NO2)2
Fe(CN)6{-3} + I{-} = Fe(CN)6{-4} + I2 =>
2 Fe(CN)6{-3} + 2 I{-} = 2 Fe(CN)6{-4} + I2
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = MnSO4 + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 2 MnSO4 + 5 Fe2(SO4)3(aq) + K2SO4(aq) + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
CH3OH + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3OH + 4[Ag(NH3)2]OH = CH3COONH4 + 4 Ag + 7 NH3 + 4 H2O
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
Cu(NO3)25H20 = CuO + H2O + NO2 + O2 =>
Cu(NO3)25H20 = CuO + 10 H2O + 25 NO2 + 7 O2
C3H8 + Cu = Cu(C3H8)2 =>
2 C3H8 + Cu = Cu(C3H8)2
H3MnO4 = HMnO4 + MnO2 + H2O =>
3 H3MnO4 = HMnO4 + 2 MnO2 + 4 H2O
Zn + HCl + CuSO4 = ZnSO4 + CuCl2 + H2 =>
Zn + 2 HCl + CuSO4 = ZnSO4 + CuCl2 + H2
Ca(MnO4)2 + HCl = HMnO4 + CaCl2 =>
Ca(MnO4)2 + 2 HCl = 2 HMnO4 + CaCl2
H + S = HS =>
H + S = HS
Mg + K2CO3 = MgO + C + K2O =>
2 Mg + K2CO3 = 2 MgO + C + K2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
C3H4H2 = C3H6 =>
C3H4H2 = C3H6
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4 =>
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4
Cr + Ag2SO4 = Ag + CrSO4 =>
Cr + Ag2SO4 = 2 Ag + CrSO4
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
ZnS + (O3)2 = ZnO + SO2 =>
2 ZnS + (O3)2 = 2 ZnO + 2 SO2
V2(CO3)3 + HCl = VCl3 + H2O + CO2 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2O + 3 CO2
Li + SiO = Li2O + Si =>
2 Li + SiO = Li2O + Si
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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