| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 AgNO3 = Zn(NO3)2 + Ag2S
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
(NH4)2C2O4 + AgClO3 = (NH4)2ClO3 + AgC2O4 =>
(NH4)2C2O4 + AgClO3 = (NH4)2ClO3 + AgC2O4
H2SO4(aq) + Pb(OH)4(s) = Pb(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(s) = Pb(SO4)2(aq) + 4 H2O(l)
Cr + CO3 = CrO + CO2 =>
Cr + CO3 = CrO + CO2
NaMnO4 + KNO2 + H2O = MnO2 + KNO3 + NaOH =>
2 NaMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 NaOH
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4 =>
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4
ZnCl2 + H2O = HCl + Zn2O2 =>
2 ZnCl2 + 2 H2O = 4 HCl + Zn2O2
Au + HNO3 + HCl = AuCl3 + NO + H5O =>
3 Au + HNO3 + 9 HCl = 3 AuCl3 + NO + 2 H5O
CH3CH2COCl + CH3CH2COONa = CH3CH2COOOCCH2CH3 + NaCl =>
CH3CH2COCl + CH3CH2COONa = CH3CH2COOOCCH2CH3 + NaCl
Al + NO3{-} + H{+} = Al{3+} + NO2 + H2O =>
Al + 3 NO3{-} + 6 H{+} = Al{3+} + 3 NO2 + 3 H2O
HBr + AgBr = AgH + Br2 =>
HBr + AgBr = AgH + Br2
Cr + CuSO4 = Cr2(SO4) + Cu =>
2 Cr + CuSO4 = Cr2(SO4) + Cu
Cl2 + NO2 = NOCl + O2 =>
Cl2 + 2 NO2 = 2 NOCl + O2
H2SO4 + NaClO = Na2SO4 + HOCl =>
H2SO4 + 2 NaClO = Na2SO4 + 2 HOCl
Cu + Co3 = CuCo2 =>
3 Cu + 2 Co3 = 3 CuCo2
CrCl2 + CuCl2 = Cu + CrCl3 =>
2 CrCl2 + CuCl2 = Cu + 2 CrCl3
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g) =>
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g)
NiSO4 + (NH4)2SO4 = (NH4)2Ni(SO4)2 =>
NiSO4 + (NH4)2SO4 = (NH4)2Ni(SO4)2
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{-2} + HSO4{-} + H2O
SrS(aq) + Cu(NO3)2(aq) = SrNO3(aq) + CuS2(aq) =>
2 SrS(aq) + Cu(NO3)2(aq) = 2 SrNO3(aq) + CuS2(aq)
NH4 + Pb(NO3)2 = NH4NO3 + Pb =>
2 NH4 + Pb(NO3)2 = 2 NH4NO3 + Pb
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g) =>
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g)
Fe(g) + O2(g) = FeO(g) =>
2 Fe(g) + O2(g) = 2 FeO(g)
Zn(CH3COO)2*2H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S =>
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s) =>
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s)
Cu2O + H2CO3 = Cu2CO3 + H2O =>
Cu2O + H2CO3 = Cu2CO3 + H2O
AuI3 + O2 = Au2O3 + I3 =>
4 AuI3 + 3 O2 = 2 Au2O3 + 4 I3
Na3PO4 + MnI2 = Na3I2 + MnPO4 =>
Na3PO4 + MnI2 = Na3I2 + MnPO4
H3PO4 + Ba = Ba3(PO4)2 + H =>
2 H3PO4 + 3 Ba = Ba3(PO4)2 + 6 H
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
H2S + O = SO + H2O =>
H2S + 2 O = SO + H2O
F2 + OH{-} = H2O + F{-} + O2 =>
2 F2 + 4 OH{-} = 2 H2O + 4 F{-} + O2
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
N + O4 = NO =>
4 N + O4 = 4 NO
Ti2(SO4)3 + H2O = Ti(OH)3 + H2SO4 =>
Ti2(SO4)3 + 6 H2O = 2 Ti(OH)3 + 3 H2SO4
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
Br5 = Br =>
Br5 = 5 Br
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
HNO3 + Na2 + CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2 + CO3 = 2 NaNO3 + CO2 + H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C5H11O + O2 = CO2 + H2O =>
4 C5H11O + 29 O2 = 20 CO2 + 22 H2O
Na2S2O8 + Na2S + H2O = Na2SO4 + H2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 5 Na2SO4 + 4 H2SO4
KI + H2SO4 = K2SO4 + I + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 6 I + S + 4 H2O
CoZnO2 + HCl = ZnCl2 + CoCl2 + H2O =>
CoZnO2 + 4 HCl = ZnCl2 + CoCl2 + 2 H2O
CaS + HBr = H2S + CaBr2 =>
CaS + 2 HBr = H2S + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/25
Équations équilibrées sur03/25/24
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