| Équations équilibrées la veille |
3 Pb(SO4)4 + V3N2 = Pb3N2 + 3 V(SO4)4
C3H13 + O2 = H2O + CO2 =>
4 C3H13 + 25 O2 = 26 H2O + 12 CO2
Fe(NO3)3 + CuI2 = FeI3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuI2 = 2 FeI3 + 3 Cu(NO3)2
Al + ClH = AlH + Cl2 =>
2 Al + 2 ClH = 2 AlH + Cl2
H3AsO3 + NaOH = Na3AsO3 + H2O =>
H3AsO3 + 3 NaOH = Na3AsO3 + 3 H2O
SO2 + NaOH = Na2 + SO3 + H2O =>
SO2 + 2 NaOH = Na2 + SO3 + H2O
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
NO3{-} + C6H12O6 = H2O + CO2 + OH{-} + N2 =>
24 NO3{-} + 5 C6H12O6 = 18 H2O + 30 CO2 + 24 OH{-} + 12 N2
CH3COOH + Cr(HCO3)3 = Cr(CH3COO)3 + H2O + CO2 =>
3 CH3COOH + Cr(HCO3)3 = Cr(CH3COO)3 + 3 H2O + 3 CO2
(C12H24O2)2AlOH = (C12H24O)2O + Al2O3 + H2O =>
2(C12H24O2)2AlOH = 2(C12H24O)2O + Al2O3 + H2O
NaOH + FeCl{3} = NaCl + Fe(OH){3} =>
NaOH + FeCl{3} = NaCl + Fe(OH){3}
HCl + NaHCO3 = HClCO3 + NaH =>
HCl + NaHCO3 = HClCO3 + NaH
Fe(No3)2 + K2Co3 = FeCo3 + KNo3 =>
Fe(No3)2 + K2Co3 = FeCo3 + 2 KNo3
Al2O3(s) + C(s) = Al(s) + CO(g) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(g)
Cr2(SO4)3 + NaOH = NaCrO2 + Na2SO4 + H2O =>
Cr2(SO4)3 + 8 NaOH = 2 NaCrO2 + 3 Na2SO4 + 4 H2O
NH3 + CaCl2 + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl =>
2 NH3 + 3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
Pt2O2 + H2O = Pt(OH)2 =>
Pt2O2 + 2 H2O = 2 Pt(OH)2
FeO + LiCl = FeCl2 + Li2O =>
FeO + 2 LiCl = FeCl2 + Li2O
C7H5N3O6 + O2 = CO2 + H2O + NO2 =>
4 C7H5N3O6 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
H2O + C9H11NO2 = C9H9O3 + N2 + H =>
2 H2O + 2 C9H11NO2 = 2 C9H9O3 + N2 + 8 H
LiAlH4 + BFl3 = LiFl + AlFl3 + B2H6 =>
3 LiAlH4 + 4 BFl3 = 3 LiFl + 3 AlFl3 + 2 B2H6
MoCl6 + Sr(OH)2 = SrCl2 + Mo(OH)6 =>
MoCl6 + 3 Sr(OH)2 = 3 SrCl2 + Mo(OH)6
C3H7Cl + O2 = C3H6 + HClO =>
2 C3H7Cl + O2 = 2 C3H6 + 2 HClO
K + Ca(ClO3)2 = K(ClO3) + Ca =>
2 K + Ca(ClO3)2 = 2 K(ClO3) + Ca
H2S + FeCl3 + H2SO4 = FeSO4 + HCl + S =>
H2S + 2 FeCl3 + 2 H2SO4 = 2 FeSO4 + 6 HCl + S
Li2CO3 + MoCl6 = LiCl + Mo(CO3)3 =>
3 Li2CO3 + MoCl6 = 6 LiCl + Mo(CO3)3
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
H2O + C9H11NO2 = C9H9O3 + N2 + H =>
2 H2O + 2 C9H11NO2 = 2 C9H9O3 + N2 + 8 H
ZnO + Na2O = ZnNa2O2 =>
ZnO + Na2O = ZnNa2O2
HCl + KHSO3 = H2SO3 + KCl =>
HCl + KHSO3 = H2SO3 + KCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4 + AgNO3 = Ag(NH4) + NO3 =>
NH4 + AgNO3 = Ag(NH4) + NO3
I + KOH = KI3O + KI + H2O =>
4 I + 2 KOH = KI3O + KI + H2O
PbSO4(s) = PbSO3(s) + O2(g) =>
2 PbSO4(s) = 2 PbSO3(s) + O2(g)
Ag2 + NH4OH = AgNH4 + OH =>
Ag2 + 2 NH4OH = 2 AgNH4 + 2 OH
Fe(No3)2 + K2Co3 = FeCo3 + KNo3 =>
Fe(No3)2 + K2Co3 = FeCo3 + 2 KNo3
MnO2 + H2C2O4 + H2SO4 = MnSO2 + CO2 + H2O =>
MnO2 + 3 H2C2O4 + H2SO4 = MnSO2 + 6 CO2 + 4 H2O
MoCl6 = Mo + Cl2 =>
MoCl6 = Mo + 3 Cl2
MoCl6 = [MoCl5]2 + Cl2 =>
2 MoCl6 = [MoCl5]2 + Cl2
H2(g) + Cl(g) = HCl(aq) =>
H2(g) + 2 Cl(g) = 2 HCl(aq)
CH3COOZn + NaOH = ZnO + CH3COOH + Na =>
CH3COOZn + NaOH = ZnO + CH3COOH + Na
Al(MnO4)3 + NH4C2H3O2 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 NH4C2H3O2 = 3 NH4MnO4 + Al(C2H3O2)3
Ni(CO2)2 = Ni + CO2 =>
Ni(CO2)2 = Ni + 2 CO2
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
Al + BaCl2 = AlBa + Cl =>
Al + BaCl2 = AlBa + 2 Cl
KOH + C6H8O7 = C6H5K3O7 + H2O =>
3 KOH + C6H8O7 = C6H5K3O7 + 3 H2O
Pt + HCl + HNO3 = H2PtCl4 + NO + H2O =>
3 Pt + 12 HCl + 2 HNO3 = 3 H2PtCl4 + 2 NO + 4 H2O
Ca(PO4) + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca(PO4) + 4 SiO2 + 12 C = 4 CaSiO3 + P4 + 12 CO
Li3PO4 + CaSO4 = Ca3(PO4)2 + Li2SO4 =>
2 Li3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 Li2SO4
O2 + FeS = FeO + S =>
O2 + 2 FeS = 2 FeO + 2 S
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