| Équations équilibrées la veille | Équations équilibrées le lendemain |
O + Cl2 = OCl2
Ca(NO3)2 + NH3 = NO3 + Ca(NH3)4 =>
Ca(NO3)2 + 4 NH3 = 2 NO3 + Ca(NH3)4
Sn(NO3)2 + H2SO4 = HNO3 + Sn(SO4) =>
Sn(NO3)2 + H2SO4 = 2 HNO3 + Sn(SO4)
Hg + H2SO3 = HgSO3 + H =>
Hg + H2SO3 = HgSO3 + 2 H
I + Pb(NO3)2 = I(NO3)2 + Pb =>
I + Pb(NO3)2 = I(NO3)2 + Pb
Cl + CaI2 = CaCl2 + I =>
2 Cl + CaI2 = CaCl2 + 2 I
CO2 + H2O + KMg3AlSi3O10(OH)2 + CaMgSi2O6 = CaCO3 + KAlSi3O8 + Ca2Mg5Si8O22(OH)2 =>
6 CO2 + 2 H2O + KMg3AlSi3O10(OH)2 + 12 CaMgSi2O6 = 6 CaCO3 + KAlSi3O8 + 3 Ca2Mg5Si8O22(OH)2
NaC2H3O2 + AgClO3 = Na(ClO3) + Ag(C2H3O2) =>
NaC2H3O2 + AgClO3 = Na(ClO3) + Ag(C2H3O2)
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + HNO3 + H2O =>
KCN + 5 MnO2 + 11 HCl = KCl + 5 MnCl2 + CO2 + HNO3 + 5 H2O
Cd + AgCl = Ag + Cd{2+} + Cl{-} =>
Cd + 2 AgCl = 2 Ag + Cd{2+} + 2 Cl{-}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2SO4 + K3BO3 = H3BO3 + K2SO4 =>
3 H2SO4 + 2 K3BO3 = 2 H3BO3 + 3 K2SO4
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
HNO3 + S + Cu = NO2 + CuSO4 + H2O =>
8 HNO3 + S + Cu = 8 NO2 + CuSO4 + 4 H2O
FeS + Cl = Fe3Cl + S =>
3 FeS + Cl = Fe3Cl + 3 S
Na3SO4 + Ba(NO3)2 = Ba3(SO4)2 + NaNO3 =>
2 Na3SO4 + 3 Ba(NO3)2 = Ba3(SO4)2 + 6 NaNO3
AgCl(s) = Ag(s) + Cl2(g) =>
2 AgCl(s) = 2 Ag(s) + Cl2(g)
Fe2(SO4)3 + Zn = Fe2 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn = Fe2 + 3 ZnSO4
FeCl3(aq) + KSCN(aq) = KCl + Fe(SCN)3 =>
FeCl3(aq) + 3 KSCN(aq) = 3 KCl + Fe(SCN)3
KHSO4 + CaCO3 = H2O + Ca(SO4)2 + K + CO2 =>
2 KHSO4 + CaCO3 = H2O + Ca(SO4)2 + 2 K + CO2
Sc(NO3)(aq) + Na2CO3(aq) = Sc2CO3 + NaNO3 =>
2 Sc(NO3)(aq) + Na2CO3(aq) = Sc2CO3 + 2 NaNO3
NH4 + H2O2 = NO3 + H =>
2 NH4 + 3 H2O2 = 2 NO3 + 14 H
C4H8O4 + H2O = H3O + C4H7O4 =>
C4H8O4 + H2O = H3O + C4H7O4
NiS(s) + O = NiO(s) + SO2(g) =>
NiS(s) + 3 O = NiO(s) + SO2(g)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CrO3 + HClO = H2CrO4 + Cl2O =>
CrO3 + 2 HClO = H2CrO4 + Cl2O
Cr + HBr = H + CrBr =>
Cr + HBr = H + CrBr
H2CO3 + CuO = CuCO3 + OH2 =>
H2CO3 + CuO = CuCO3 + OH2
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
SO2 + C = CO2 + S =>
SO2 + C = CO2 + S
HClO + Al(OH)3 = H2O + Al(ClO)3 =>
3 HClO + Al(OH)3 = 3 H2O + Al(ClO)3
H2SO4 + Ca = H2O + H2S + CaSO4 =>
5 H2SO4 + 4 Ca = 4 H2O + H2S + 4 CaSO4
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr =>
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr
AgCl + PbO = AgClPb + O2 =>
2 AgCl + 2 PbO = 2 AgClPb + O2
FeO4{2-} + H2O + H{+} = [Fe(H2O)6]{3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4[Fe(H2O)6]{3+} + 3 O2
N2O3 + SiO2 = SiN2O5 =>
N2O3 + SiO2 = SiN2O5
NaBH4 + NaBO3 = Na2O + B2O3 + H2O =>
2 NaBH4 + 8 NaBO3 = 5 Na2O + 5 B2O3 + 4 H2O
HI(aq) + KHSO3(aq) = KI(aq) + SO2(g) + H2O =>
HI(aq) + KHSO3(aq) = KI(aq) + SO2(g) + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(NH4)2CO3 + Na2CO3 = NH4NaCO3 =>
(NH4)2CO3 + Na2CO3 = 2 NH4NaCO3
HCl + AgNO3 = HCl(AgNO3) =>
HCl + AgNO3 = HCl(AgNO3)
(NH2)2CO + CaCl2 + H2O = CaCO3 + NH4Cl =>
(NH2)2CO + CaCl2 + 2 H2O = CaCO3 + 2 NH4Cl
[Cu(NH3)4](OH)2 = Cu(OH)2 + NH3 =>
[Cu(NH3)4](OH)2 = Cu(OH)2 + 4 NH3
H2AsO3 + NO = As2O3 + HNO3 + H2O =>
6 H2AsO3 + 2 NO = 3 As2O3 + 2 HNO3 + 5 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
Ba3P2 = Ba + P =>
Ba3P2 = 3 Ba + 2 P
Na2S + FeO = Na2SO4 + Fe =>
Na2S + 4 FeO = Na2SO4 + 4 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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