| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HC2H5CO2 = Ca(C2H5CO2)2 + H2CO3
H2SO4 + Ru = Ru2(SO4)3 + H2 =>
3 H2SO4 + 2 Ru = Ru2(SO4)3 + 3 H2
FeSO4 + H2SO4 + O = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + O = Fe2(SO4)3 + H2O
(NH3) + O = NO + H2O(g) =>
2(NH3) + 5 O = 2 NO + 3 H2O(g)
Ca(ClO)2 + NaHCO3 = CaCO3 + NaOCl + H2O + CO2 =>
Ca(ClO)2 + 2 NaHCO3 = CaCO3 + 2 NaOCl + H2O + CO2
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Mg(oh)2 + Na2CO3 = Mg(CO3)2 + Na =>
Mg(oh)2 + 4 Na2CO3 = 2 Mg(CO3)2 + 8 Na
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Br2 + NaI(aq) = NaBr + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr + I2
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
K2SO4 + SrBr2 = Sr2(SO4)2 + KBr =>
2 K2SO4 + 2 SrBr2 = Sr2(SO4)2 + 4 KBr
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl =>
K(MnO4) + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
CuSO4 + KI + H2O = I2 + KOH + SO2 + Cu2O =>
2 CuSO4 + 6 KI + 3 H2O = 3 I2 + 6 KOH + 2 SO2 + Cu2O
Al + NaOH + H2O = Na2Al2O4 + H2 =>
2 Al + 2 NaOH + 2 H2O = Na2Al2O4 + 3 H2
Ni(NO3)4 + Rb2S = NiS2 + RbNO3 =>
Ni(NO3)4 + 2 Rb2S = NiS2 + 4 RbNO3
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
F + Ca = FCa =>
F + Ca = FCa
Na2NO3 + KCl = NaCl + K2NO3 =>
Na2NO3 + 2 KCl = 2 NaCl + K2NO3
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3 =>
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3
OI2 + KOH = KIO3 + KI + H2O =>
3 OI2 + 6 KOH = 2 KIO3 + 4 KI + 3 H2O
FeSO4 + ZnS = FeS + ZnSO4 =>
FeSO4 + ZnS = FeS + ZnSO4
NH4(OH) + HClO4 = NH4ClO4 + HOH =>
NH4(OH) + HClO4 = NH4ClO4 + HOH
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
CH4 + CH = C4H10 =>
2 CH4 + 2 CH = C4H10
AlPO4 + K2S = K3PO4 + Al2S3 =>
2 AlPO4 + 3 K2S = 2 K3PO4 + Al2S3
I2 + NO3 = IO3 + N2O =>
5 I2 + 12 NO3 = 10 IO3 + 6 N2O
HNO3 + MoS2 = MoO4 + NO2 + SO2 + H =>
8 HNO3 + MoS2 = MoO4 + 8 NO2 + 2 SO2 + 8 H
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
HNO3 + C6H8O7 = CO2 + N2 + H2O =>
18 HNO3 + 5 C6H8O7 = 30 CO2 + 9 N2 + 29 H2O
MnCl2 + NaClO3 + NaOH = Na2MnO4 + H2O + NaCl =>
3 MnCl2 + 2 NaClO3 + 12 NaOH = 3 Na2MnO4 + 6 H2O + 8 NaCl
H2H4C4O6 + NaHCO3 = Na2H4C4O6 + H2O + CO2 =>
H2H4C4O6 + 2 NaHCO3 = Na2H4C4O6 + 2 H2O + 2 CO2
(COOH)2 + CuO = Cu(COO)2 + H2O =>
(COOH)2 + CuO = Cu(COO)2 + H2O
Be(OH)2 + HPo3 = Be(Po3)2 + H2O =>
Be(OH)2 + 2 HPo3 = Be(Po3)2 + 2 H2O
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + HC2H3O2 + CaCO3 =>
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + HC2H3O2 + CaCO3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe(OH)3 + C6H8O7 = C6H5FeO7 + 3 H2O
Hg(l) + Zn(NO3)(s) = Hg(NO3)(l) + Zn(s) =>
Hg(l) + Zn(NO3)(s) = Hg(NO3)(l) + Zn(s)
Na2NO3 + KCl = NaCl + K2NO3 =>
Na2NO3 + 2 KCl = 2 NaCl + K2NO3
NaBr + NaOCl = NaCl + NaBrO =>
NaBr + NaOCl = NaCl + NaBrO
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
Ni + Cu3(PO4) = Ni3(PO4) + Cu2 =>
6 Ni + 2 Cu3(PO4) = 2 Ni3(PO4) + 3 Cu2
Au(OH)3 + NH3 = AuNH3 + OH =>
Au(OH)3 + NH3 = AuNH3 + 3 OH
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
Bi3{+} + SnO22{-} + OH{-} = SnO32{-} + H2O + Bi =>
20 Bi3{+} + SnO22{-} + 20 OH{-} = SnO32{-} + 10 H2O + 60 Bi
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Hg + Na2S2O3 = Na2S2O3Hg =>
Hg + Na2S2O3 = Na2S2O3Hg
MgCl2 + Al(NO3)3 = Mg(NO3)2 + Cl3Al =>
3 MgCl2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Cl3Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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