| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + MgCl2 + NH4Cl = MgNH4PO4 + 3 HCl
C2H6 + HCl = CHCl3 + H2 =>
C2H6 + 6 HCl = 2 CHCl3 + 5 H2
H2SO4 + KOH = H3OSO4K =>
H2SO4 + KOH = H3OSO4K
B + NaOH + H2O = Na[B(OH)4] + H2 =>
2 B + 2 NaOH + 6 H2O = 2 Na[B(OH)4] + 3 H2
Fe2 + S8 = FeS2 =>
2 Fe2 + S8 = 4 FeS2
K2CO3 + H3BO3 = K3BO3 + H2O + CO2 =>
3 K2CO3 + 2 H3BO3 = 2 K3BO3 + 3 H2O + 3 CO2
NaF + HNO3 = HF + NaNO3 =>
NaF + HNO3 = HF + NaNO3
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
NiCO3 + Br2 = NiBr2 + CO2 + O2 =>
2 NiCO3 + 2 Br2 = 2 NiBr2 + 2 CO2 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + Fe(No3)3 = ZnNo3 + Fe =>
3 Zn + Fe(No3)3 = 3 ZnNo3 + Fe
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Hg(OH)2 + H2SO3 = Hg3(OH)2(SO3)2 + H2O =>
3 Hg(OH)2 + 2 H2SO3 = Hg3(OH)2(SO3)2 + 4 H2O
KOH + SnCl2 = KCl + Sn(OH)2 =>
2 KOH + SnCl2 = 2 KCl + Sn(OH)2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaHCO3 + CuBr2 = Cu(HCO3)2 + NaBr =>
2 NaHCO3 + CuBr2 = Cu(HCO3)2 + 2 NaBr
VO2 + HBr = VBr4 + H2O =>
VO2 + 4 HBr = VBr4 + 2 H2O
Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NH4I + Ag(NO3) = AgI + NH4(NO3) =>
NH4I + Ag(NO3) = AgI + NH4(NO3)
Te(s) + I2(s) = TeI2 =>
Te(s) + I2(s) = TeI2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
MnO4 + Sn = SnO2 + MnO2 =>
MnO4 + Sn = SnO2 + MnO2
K2Cr2O7*H2O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
K2Cr2O7*H2O2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 O2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2H7NO + H2O = C2H8NO + OH =>
C2H7NO + H2O = C2H8NO + OH
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
Mg2 + I = MgI2 =>
Mg2 + 4 I = 2 MgI2
H + Cl + O3 = HClO3 =>
H + Cl + O3 = HClO3
CuS = Cu2S + S =>
2 CuS = Cu2S + S
Na2SO4(aq) + CaCl2(s) = CaSO4(aq) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(s) = CaSO4(aq) + 2 NaCl(aq)
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + K2Cr2O7 = CH3COOK + (CH3COO)3Cr + H2O + O =>
8 CH3COOH + K2Cr2O7 = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3 O
KCN + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO + H2O =>
5 KCN + 7 KMnO4 + 26 HCl = 12 KCl + 7 MnCl2 + 5 CO2 + 5 NO + 13 H2O
H2O + O = H2O2 =>
H2O + O = H2O2
Co3O4 + CH4 = CoO + CO + H2 =>
Co3O4 + CH4 = 3 CoO + CO + 2 H2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CsOH(aq) + HCH3CO2 = CsCH3CO2 + H2O =>
CsOH(aq) + HCH3CO2 = CsCH3CO2 + H2O
MnO2 + BrO3 = MnO4 + Br =>
3 MnO2 + 2 BrO3 = 3 MnO4 + 2 Br
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NO3 + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
2 NO3 + 9 Zn + 18 OH{-} = 2 NH3 + 9 ZnO2{2-} + 6 H2O
K2SO4 + Ba(ClO4)2 = KClO4 + BaSO4 =>
K2SO4 + Ba(ClO4)2 = 2 KClO4 + BaSO4
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
SnO + C = Sn + CO =>
SnO + C = Sn + CO
NH4C2H3O2 + KNO3 = KC2H3O2 + NH4NO3 =>
NH4C2H3O2 + KNO3 = KC2H3O2 + NH4NO3
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
Ba(OH)2 + H2SiO3 = BaSiO3 + H2O =>
Ba(OH)2 + H2SiO3 = BaSiO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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