| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + H2O = H2SO4
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
NiC2O4(H2O)2 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4(H2O)2 + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
Ni + H2O = H2 + NiO =>
Ni + H2O = H2 + NiO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sc(s) + I2(s) = ScI3(s) =>
2 Sc(s) + 3 I2(s) = 2 ScI3(s)
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
AuCl3 + SnCl2 = Au + SnCl4 =>
2 AuCl3 + 3 SnCl2 = 2 Au + 3 SnCl4
AlCl3(aq) = Al(s) + Cl2(g) =>
2 AlCl3(aq) = 2 Al(s) + 3 Cl2(g)
HCl + FeCl = FeCl3 + H2 =>
2 HCl + FeCl = FeCl3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
Li2O + Al2(SO4)3 = Li2(SO4) + Al2O3 =>
3 Li2O + Al2(SO4)3 = 3 Li2(SO4) + Al2O3
CH3COOH + Sr = Sr(CH3COO)2 + H =>
2 CH3COOH + Sr = Sr(CH3COO)2 + 2 H
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Na3[Cr(OH)6] + H2S = Cr(OH)3 + H2O + NaHS =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 H2O + 3 NaHS
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C9H12 + O2 = C6H6O + C3H6O =>
C9H12 + O2 = C6H6O + C3H6O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgI(s) + HNO3(aq) = HI(aq) + AgNO3(aq) =>
AgI(s) + HNO3(aq) = HI(aq) + AgNO3(aq)
Ca3(PO4)2 + Na3PO4 + H2O = CaHPO4 + NaOH =>
Ca3(PO4)2 + Na3PO4 + 3 H2O = 3 CaHPO4 + 3 NaOH
Na2CO3 + CO(NH2)2 = NaCNO + NH3 + CO2 =>
Na2CO3 + 3 CO(NH2)2 = 2 NaCNO + 4 NH3 + 2 CO2
AgC2H3O2 + MgSO4 = Ag2SO4 + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgSO4 = Ag2SO4 + Mg(C2H3O2)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH2OH + KMnO4 + H2SO4 = MnSO4 + N2 + H2O + K2SO4 =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + 18 H2O + K2SO4
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
KMnO4 + H3PO4 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2O =>
3 KMnO4 + 3 H3PO4 + 3 As = 3 HAsO3 + Mn3(PO4)2 + K3PO4 + 3 H2O
Li + Ca(ClO3)2 = Li(ClO3) + Ca =>
2 Li + Ca(ClO3)2 = 2 Li(ClO3) + Ca
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H6O2 + NaOH = C2H5O2Na + H2O =>
C2H6O2 + NaOH = C2H5O2Na + H2O
AgNO3 + C2H5Br = AgBr + C2H5NO3 =>
AgNO3 + C2H5Br = AgBr + C2H5NO3
Pb + NH4OH = PbOH + NH4 =>
Pb + NH4OH = PbOH + NH4
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
NaCl + Fe(C2H3O2)2 = NaC2H3O2 + FeCl2 =>
2 NaCl + Fe(C2H3O2)2 = 2 NaC2H3O2 + FeCl2
Cu + K(NO3) = Cu(NO3) + K =>
Cu + K(NO3) = Cu(NO3) + K
NiS3 + O2 = NiO + SO2 =>
2 NiS3 + 7 O2 = 2 NiO + 6 SO2
H2SeO3 + SnCl2 + HCl = SnCl4 + Se + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = 2 SnCl4 + Se + 3 H2O
H2S2O8 + FeSO4 = Fe2(SO4)3 + H2SO4 =>
H2S2O8 + 2 FeSO4 = Fe2(SO4)3 + H2SO4
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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