| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 4 Na(OH) = 4 NaF + O2 + 2 H2O
NaOH(l) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(l) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
Zn(OH)2LiOH = Zn(OH)3Li =>
Zn(OH)2LiOH = Zn(OH)3Li
MnBr3 + NaOH = Mn(OH)3 + NaBr =>
MnBr3 + 3 NaOH = Mn(OH)3 + 3 NaBr
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
Ca(OH)2 + Cl2 = CaCl2 + CaClO3 + H2O =>
6 Ca(OH)2 + 5 Cl2 = 4 CaCl2 + 2 CaClO3 + 6 H2O
Fe2O3 + H2SO4 = Fe2(SO4)03 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)03 + 3 H2O
Cu2S + Ga = Cu + Ga2S3 =>
3 Cu2S + 2 Ga = 6 Cu + Ga2S3
Cr(NO3)3 + HCl + Zn = Cr(NO3)2 + ZnCl2 + H2O + NO2 =>
Cr(NO3)3 + 2 HCl + Zn = Cr(NO3)2 + ZnCl2 + H2O + NO2
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
K2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
BrNa + Cl{2} = NaCl + Br{2} =>
BrNa + Cl{2} = NaCl + Br{2}
MnO4{-} + H + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = Mn2{+} + 6 Fe3{+} + 8 H2O
Ag(s) + H2SO4(ac) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(ac) = Ag2SO4 + H2
CuBr2 + NaOH = Cu(OH)2 + BrNa =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 BrNa
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Ca(CrO2)2 + H2SO4 = Cr2(SO4)3 + CaSO4 + H2O =>
Ca(CrO2)2 + 4 H2SO4 = Cr2(SO4)3 + CaSO4 + 4 H2O
CrI + Cl2 = CrCl3 + I2 =>
2 CrI + 3 Cl2 = 2 CrCl3 + I2
CuSO4 + Na2SO3 + NH4SCN + H2O = CuNCS + (NH4)2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 NH4SCN + H2O = 2 CuNCS + (NH4)2SO4 + Na2SO4 + H2SO4
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
NH4Cl + CuCr2O7 = (NH4)2Cr2O7 + CuCl2 =>
2 NH4Cl + CuCr2O7 = (NH4)2Cr2O7 + CuCl2
Mn{2+} + O2 + H2O = MnO2 + H{+} =>
2 Mn{2+} + O2 + 2 H2O = 2 MnO2 + 4 H{+}
K1 + O2 = K1O2 =>
K1 + O2 = K1O2
(NH4)2SO4 + HgCl2 = (NH4)Cl2 + Hg2SO4 =>
(NH4)2SO4 + 2 HgCl2 = 2(NH4)Cl2 + Hg2SO4
AgClO3 + Li2CO3 = LiClO3 + Ag2CO3 =>
2 AgClO3 + Li2CO3 = 2 LiClO3 + Ag2CO3
Pb(NO3)2 + Na2(SO4)2 = Na(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + Na2(SO4)2 = 2 Na(NO3) + Pb(SO4)2
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
MgSO4 + MgS = MgO + SO2 =>
3 MgSO4 + MgS = 4 MgO + 4 SO2
ClO2 + I2 = I2O5 + Cl2 =>
10 ClO2 + 4 I2 = 4 I2O5 + 5 Cl2
NaHSO4H2S = NaHSH2SO4 =>
NaHSO4H2S = NaHSH2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCO3 = (MgO) + CO2 =>
MgCO3 = (MgO) + CO2
C6H6 + CO2 + NH3 = C6H4NH2COOC2H5 =>
4 C6H6 + 3 CO2 + 3 NH3 = 3 C6H4NH2COOC2H5
Bi(OH)3 + [Sn(OH)3]{-} + OH{-} = Bi + [Sn(OH)6]{2-} =>
2 Bi(OH)3 + 3[Sn(OH)3]{-} + 3 OH{-} = 2 Bi + 3[Sn(OH)6]{2-}
Pb(NO3)2 + K2Cr2O7 = Pb + Cr + O2 + KNO3 =>
2 Pb(NO3)2 + 2 K2Cr2O7 = 2 Pb + 4 Cr + 7 O2 + 4 KNO3
CdCl2 = Cd + Cl =>
CdCl2 = Cd + 2 Cl
Cs2 + Br2 = CsBr =>
Cs2 + Br2 = 2 CsBr
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
Cu{2+} + S2O4{2-} + OH{-} = Cu + SO3{2-} + H2O =>
Cu{2+} + S2O4{2-} + 4 OH{-} = Cu + 2 SO3{2-} + 2 H2O
NO(g) + O2(g) = N2O3(g) =>
4 NO(g) + O2(g) = 2 N2O3(g)
Cu(NO3)2 + Fe = Fe3NO3 + Cu =>
Cu(NO3)2 + 6 Fe = 2 Fe3NO3 + Cu
HO + NH3 = N2 + H2O =>
6 HO + 2 NH3 = N2 + 6 H2O
Mn + HBrO3 = Mn(BrO3)2 + H2 =>
Mn + 2 HBrO3 = Mn(BrO3)2 + H2
FeOCO = Fe0CO2 =>
FeOCO = Fe0CO2
Ni + MgCl = NiCl2 + Mg =>
Ni + 2 MgCl = NiCl2 + 2 Mg
MnO2 + KNO3 + KOH = H2O + K2MnO4 + NO =>
3 MnO2 + 2 KNO3 + 4 KOH = 2 H2O + 3 K2MnO4 + 2 NO
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
KClO3 + NaNO2 = NaClO3 + KNO2 =>
KClO3 + NaNO2 = NaClO3 + KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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