| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3NH2 + 2 H2O + CuSO4 = (CH3NH3)2SO4 + Cu(OH)2
CaCO3 + H2CO3 = HCO3{-} + Ca{2+} =>
CaCO3 + H2CO3 = 2 HCO3{-} + Ca{2+}
C2H2 + K2MnO4 + H2O = H2C2O4 + MnO2 + KOH =>
C2H2 + 4 K2MnO4 + 4 H2O = H2C2O4 + 4 MnO2 + 8 KOH
FeSO4 + Cd = CdSO4 + Fe =>
FeSO4 + Cd = CdSO4 + Fe
Li + (FeBr)2 = LiBr + Fe =>
2 Li + (FeBr)2 = 2 LiBr + 2 Fe
C3H5(NO3)3 = H2O + N2 + CO + O2 =>
4 C3H5(NO3)3 = 10 H2O + 6 N2 + 12 CO + 7 O2
P + KIO3 = P2O5 + KI =>
6 P + 5 KIO3 = 3 P2O5 + 5 KI
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
(Pb2Pb)O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
(Pb2Pb)O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
LiAlCl4 + NaOH = LiO + NaCl + AlO + H2O =>
LiAlCl4 + 4 NaOH = LiO + 4 NaCl + AlO + 2 H2O
Ca(NO3)2 + KSCN = Ca(SCN)2 + K(NO3) =>
Ca(NO3)2 + 2 KSCN = Ca(SCN)2 + 2 K(NO3)
CHCHO + H2 = CH3CH2OH =>
CHCHO + 2 H2 = CH3CH2OH
H2O2 + CH4O = H2O + CO2 =>
3 H2O2 + CH4O = 5 H2O + CO2
Mg + Br2(l) = MgBr2(s) =>
Mg + Br2(l) = MgBr2(s)
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li = Li20 =>
20 Li = Li20
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O + H2O =>
5 HC2H3O2 + 4 NaHCO3 = 6 CO2 + 4 NaC2H3O + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + C2H5Br = C6H5C2CH5 + HBr =>
8 C6H6 + 3 C2H5Br = 6 C6H5C2CH5 + 3 HBr
I2 + S2O3{2-} + OH{-} = SO4{2-} + I{-} + H2O =>
4 I2 + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
Al(s) + CdCl2(aq) = AlCl3(aq) + Cd(s) =>
2 Al(s) + 3 CdCl2(aq) = 2 AlCl3(aq) + 3 Cd(s)
CoCl4 + H + Ag(NO)3 = HCl + CoNO + Ag =>
3 CoCl4 + 12 H + Ag(NO)3 = 12 HCl + 3 CoNO + Ag
Ca(MnO4)2 + NH3 = Ca(NO3)2 + MnO2 + Ca(OH)2 + H2O =>
8 Ca(MnO4)2 + 6 NH3 = 3 Ca(NO3)2 + 16 MnO2 + 5 Ca(OH)2 + 4 H2O
N(g) + H(g) = NH3(l) =>
N(g) + 3 H(g) = NH3(l)
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
IF5 + Fe = FeF3 + IF3 =>
3 IF5 + 2 Fe = 2 FeF3 + 3 IF3
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
KCN + FeSO4 = Fe(CN)2 + K2SO4 =>
2 KCN + FeSO4 = Fe(CN)2 + K2SO4
Na4P2O7 + H2O = Na2HPO4 =>
Na4P2O7 + H2O = 2 Na2HPO4
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
HNO3 + Na = NaNO3 + NH3 + H2O =>
9 HNO3 + 8 Na = 8 NaNO3 + NH3 + 3 H2O
Mg2H2Cl = Mg2Cl + H2 =>
Mg2H2Cl = Mg2Cl + H2
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
Fe(ClO3)2 + C3AlN3 = C2FeN2 + Al(ClO3)3 =>
3 Fe(ClO3)2 + 2 C3AlN3 = 3 C2FeN2 + 2 Al(ClO3)3
CH3COOCH3 + NaOH = COOCH3Na + CH3OH =>
CH3COOCH3 + NaOH = COOCH3Na + CH3OH
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2(s) =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2(s)
H2SO4 + KCO3 = KSO4 + H2O + CO2 =>
H2SO4 + KCO3 = KSO4 + H2O + CO2
C99H199O59N + H2O = CH4 + CO2 + NH3 =>
4 C99H199O59N + 82 H2O = 237 CH4 + 159 CO2 + 4 NH3
Cl2 + H2O = HCl + OCl1{-} + H3O1{+} =>
Cl2 + 2 H2O = HCl + OCl1{-} + H3O1{+}
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Fe + KSCN = Fe(SCN)2 + K =>
Fe + 2 KSCN = Fe(SCN)2 + 2 K
Pd + Cl + O = PdClO =>
Pd + Cl + O = PdClO
HC + NaCN = HCN + NaC =>
HC + NaCN = HCN + NaC
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
C2H5OH + K2Cr2O7 + HCl = CO2 + CrCl3KCl + H2O =>
C2H5OH + 2 K2Cr2O7 + 16 HCl = 2 CO2 + 4 CrCl3KCl + 11 H2O
Ag2S + NaCN = NaAg(CN)2 + Na2S =>
Ag2S + 4 NaCN = 2 NaAg(CN)2 + Na2S
Al2O3 + Cl2 = Al2Cl2 + O3 =>
Al2O3 + Cl2 = Al2Cl2 + O3
K2O2 + H2O = K2OH + O2 =>
4 K2O2 + 2 H2O = 4 K2OH + 3 O2
MnBr + Cl = MnCl2 + Br =>
MnBr + 2 Cl = MnCl2 + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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