| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O5 + 3 CuO = H2O + 3 Cu + C6H8O7
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu2SO4 + NH4OH = CuOH + NH4 + SO4 =>
Cu2SO4 + 2 NH4OH = 2 CuOH + 2 NH4 + SO4
CaCO3 + HCl = H2CO3 + CaCl2 = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
Ca(NO3)2 + Cu2(CO3) = Cu(NO3) + Ca(CO3) =>
Ca(NO3)2 + Cu2(CO3) = 2 Cu(NO3) + Ca(CO3)
SnCl2(aq)Co(s) = CoCl2Sn =>
SnCl2(aq)Co(s) = CoCl2Sn
NI + O2 = NIO =>
2 NI + O2 = 2 NIO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H5 + O = CO2 + H2O =>
2 C2H5 + 13 O = 4 CO2 + 5 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KBrO4 + HBr = Br + KBr + H2O =>
KBrO4 + 8 HBr = 8 Br + KBr + 4 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(aq) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(aq)
KCl + Pb(C2H3O2)2 = KC2H3O2(s) + PbCl2(aq) =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2(s) + PbCl2(aq)
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
NaOH + AlBr3 = NaBr + AlO3H3 =>
3 NaOH + AlBr3 = 3 NaBr + AlO3H3
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Fe + Li = FeLi2 =>
Fe + 2 Li = FeLi2
Pb3O4 + CH3COOH = Pb(OOCCH3)4 + H2O + Pb(C2H3O2)2 =>
Pb3O4 + 8 CH3COOH = Pb(OOCCH3)4 + 4 H2O + 2 Pb(C2H3O2)2
ZnCl2 + HBr = ZnBr2 + HCl =>
ZnCl2 + 2 HBr = ZnBr2 + 2 HCl
Na2HPO4 + Ca(NO3)2 = Ca3(PO4)2 + NaH2PO4 + NaNO3 =>
4 Na2HPO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
(S8)2 + O2 = SO2 =>
(S8)2 + 16 O2 = 16 SO2
H{+} + Cr2O7{2-} + H2C2O4 = Cr{3+} + CO2 + H2O =>
8 H{+} + Cr2O7{2-} + 3 H2C2O4 = 2 Cr{3+} + 6 CO2 + 7 H2O
MgCO3 + NaBr = MgBr2 + Na2CO3 =>
MgCO3 + 2 NaBr = MgBr2 + Na2CO3
Cu + HCl + NaOH = CuCl2*3Cu(OH)2 + H2O + Na =>
4 Cu + 2 HCl + 8 NaOH = CuCl2*3Cu(OH)2 + 2 H2O + 8 Na
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
NiS + HNO3 = Ni(NO3)2 + H2O + S + NO2 =>
NiS + 4 HNO3 = Ni(NO3)2 + 2 H2O + S + 2 NO2
K2CrO7 + H2SO4 + CH3CHO = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CHO = Cr2(SO4)3 + 5 H2O + 9 CH3COOH + 2 K2SO4
N + Cl5 = NCl5 =>
N + Cl5 = NCl5
NaIO3 + Na2SO3 + NaHSO3 = I3 + Na2SO4 + H2O =>
6 NaIO3 + 9 Na2SO3 + 6 NaHSO3 = 2 I3 + 15 Na2SO4 + 3 H2O
MgSiO3 + MgAl2O4 = Al2SiO5 + Mg2SiO4 =>
3 MgSiO3 + MgAl2O4 = Al2SiO5 + 2 Mg2SiO4
Al2(CO3)3 + CH3COOH = (CH3COO)3Al + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2O + 3 CO2
Pb(OH)2 + MgS = PbS + Mg(OH)2 =>
Pb(OH)2 + MgS = PbS + Mg(OH)2
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H2 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + H2
Mg + HOAc = Mg(OAc) + H2 =>
2 Mg + 2 HOAc = 2 Mg(OAc) + H2
BaCl2 + PbSO4 = BaSO4 + PbCl2 =>
BaCl2 + PbSO4 = BaSO4 + PbCl2
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
Mg(OH)2 + HCl + H2O = MgCl2*6H2O =>
Mg(OH)2 + 2 HCl + 4 H2O = MgCl2*6H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb3(PO4)4 = Pb + P + O2 =>
Pb3(PO4)4 = 3 Pb + 4 P + 8 O2
Cl + K(OH) = KClO4 + KCl + H2O =>
8 Cl + 8 K(OH) = KClO4 + 7 KCl + 4 H2O
ZnO + KO2 = K2ZnO2 + O2 =>
2 ZnO + 4 KO2 = 2 K2ZnO2 + 3 O2
Cr(OH)3 + Na2O2 = Na2CrO4 + Na(OH) + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 Na(OH) + 2 H2O
CaHCI = CaCIH =>
CaHCI = CaCIH
H2SO4 + ZnCO3 = ZnSO4 + H2O + CO2 =>
H2SO4 + ZnCO3 = ZnSO4 + H2O + CO2
KClO3 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cl2 + H2O =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + Cl2 + 6 H2O
(AsO3){3-} + CuSO4 + H2O = CuHAsO3 + SO4{2-} + OH{-} =>
(AsO3){3-} + CuSO4 + H2O = CuHAsO3 + SO4{2-} + OH{-}
KMnO4 + KOH + Zn = K2MnO4 + K2(ZnOH)4 =>
2 KMnO4 + 4 KOH + 4 Zn = 2 K2MnO4 + K2(ZnOH)4
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
Pb(NO3)2(aq) + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaBr = PbBr2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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