| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
H14O11SZn + K2CO3 = ZnCO3 + K2SO4 + H2O =>
H14O11SZn + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
ClO3{-} + H2O + I2 = H{+} + IO3{-} + Cl{-} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 H{+} + 6 IO3{-} + 5 Cl{-}
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
C7H14O + HBr = C7H14Br2 + H2O =>
C7H14O + 2 HBr = C7H14Br2 + H2O
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
VCl2 + HCl = VCl3 + H2 =>
2 VCl2 + 2 HCl = 2 VCl3 + H2
SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn(s) + HCl = ZnCl2 + H(s) =>
Zn(s) + 2 HCl = ZnCl2 + 2 H(s)
Ag(NO3)2 + NaI = AgI + Na(NO3)2 =>
Ag(NO3)2 + NaI = AgI + Na(NO3)2
Fe(OH)2 + Br2 = Fe(OH)3 + FeBr3 =>
6 Fe(OH)2 + 3 Br2 = 4 Fe(OH)3 + 2 FeBr3
Na3P + Cl2 + C = NaCl + CP2 =>
2 Na3P + 3 Cl2 + C = 6 NaCl + CP2
C7H14O + HBr = C7H14Br2 + H2O =>
C7H14O + 2 HBr = C7H14Br2 + H2O
Ai + CO2 = Ai2O3 + CO =>
2 Ai + 3 CO2 = Ai2O3 + 3 CO
Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
Ca(OH)2(s) + HNO3(l) = Ca(NO3)2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HNO3(l) = Ca(NO3)2(s) + 2 H2O(l)
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
Ce(IO3)4 + H2C2O4 = Ce2(C3O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 30 H2C2O4 = Ce2(C3O4)3 + 4 I2 + 51 CO2 + 30 H2O
OF2 = OF + F =>
OF2 = OF + F
H2O + Na2S2O3 + NaS = NaOH + S =>
3 H2O + Na2S2O3 + 4 NaS = 6 NaOH + 6 S
Ni + O2 = (Ni)2O3 =>
4 Ni + 3 O2 = 2(Ni)2O3
KMnO4 + KNO2 + NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O
NaH2PO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H3PO4 + H2O =>
NaH2PO2 + 2 PbO2 + 5 HNO3 = NaNO3 + 2 Pb(NO3)2 + H3PO4 + 2 H2O
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba =>
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba
N2 + S = N3S =>
3 N2 + 2 S = 2 N3S
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba =>
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba
Sn + HNO3 = SnO2 + H2O + N2O3 =>
Sn + 2 HNO3 = SnO2 + H2O + N2O3
Na3PO4 + CaN2O6 = NaNO3 + Ca3P2O8 =>
2 Na3PO4 + 3 CaN2O6 = 6 NaNO3 + Ca3P2O8
C4H12N2 + HCl = NH3 + Cl2 + CH4 =>
C4H12N2 + 10 HCl = 2 NH3 + 5 Cl2 + 4 CH4
Na3P + Cl2 + C = NaCl + CP2 =>
2 Na3P + 3 Cl2 + C = 6 NaCl + CP2
Ba(OH) + S = BaS + BaSO + H2O =>
2 Ba(OH) + 2 S = BaS + BaSO + H2O
H4MgO8P2 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
H4MgO8P2 + 2 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
NaAl(OH)4 + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaAl(OH)4 + Al2(SO4)3 = 8 Al(OH)3 + 3 Na2SO4
Cl2 + FeL2 = FeCl3 + L2 =>
3 Cl2 + 2 FeL2 = 2 FeCl3 + 2 L2
HNO3 + Mg2 = MgNO3 + H2 =>
2 HNO3 + Mg2 = 2 MgNO3 + H2
Cl(g) + H2O(l) = HClO(aq) + HCl(aq) =>
2 Cl(g) + H2O(l) = HClO(aq) + HCl(aq)
Cu*Cl2 + Mg = MgCl2 + Cu =>
Cu*Cl2 + Mg = MgCl2 + Cu
PO4{-3} + Fe{2+} = (Fe3(PO4)2) =>
2 PO4{-3} + 3 Fe{2+} = (Fe3(PO4)2)
SnF2 + FeSO4 = SnSO4 + FeF2 =>
SnF2 + FeSO4 = SnSO4 + FeF2
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
C30H62 + O2 = H2O + C15H31COOH =>
8 C30H62 + 19 O2 = 8 H2O + 15 C15H31COOH
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(aq) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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