| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C2H6 + 4 I2 + HNO3 = 8 C2H5I + 3 H2O + NH3
H2CrO4 + Fe(OH)3 = Fe2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Fe(OH)3 = Fe2(CrO4)3 + 6 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
Ru + HNO3 = Ru(NO3)3 + NO2 + H2O =>
Ru + 6 HNO3 = Ru(NO3)3 + 3 NO2 + 3 H2O
FeCl3 + KCN = K3(Fe(CN)6) + KCl =>
FeCl3 + 6 KCN = K3(Fe(CN)6) + 3 KCl
Fe2O3 + TiO2 = FeTiO3 + O =>
Fe2O3 + 2 TiO2 = 2 FeTiO3 + O
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
CH3COOH + H2 = C2H5OH + H2O =>
CH3COOH + 2 H2 = C2H5OH + H2O
CH3Cl + NH3 = CH3NH2 + NH4Cl =>
CH3Cl + 2 NH3 = CH3NH2 + NH4Cl
CO2 + N2 = NO + CO =>
2 CO2 + N2 = 2 NO + 2 CO
U + Te = UTe2 =>
U + 2 Te = UTe2
K2MnO4 + O3 = KMnO4 + K2O =>
6 K2MnO4 + O3 = 6 KMnO4 + 3 K2O
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4
Na2S2O3 + Pb(CH3COO)2 = Na(CH3COO) + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbS2O3
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
Ag(s) + F2(g) = AgF2 =>
Ag(s) + F2(g) = AgF2
Fe2O3 + TiO2 = FeTiO3 + O2 =>
2 Fe2O3 + 4 TiO2 = 4 FeTiO3 + O2
CH3Cl + NH3 = CH3NH2 + HCl =>
CH3Cl + NH3 = CH3NH2 + HCl
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
As + H2O + O2 = H3AsO4 =>
4 As + 6 H2O + 5 O2 = 4 H3AsO4
Na2S2O3 + Pb(CH3COO)2 = Na(CH3COO) + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbS2O3
CH3OH + O2 = H2CO3 + HOH =>
2 CH3OH + 3 O2 = 2 H2CO3 + 2 HOH
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
CO2 + N2 = NO2 + C =>
2 CO2 + N2 = 2 NO2 + 2 C
MnSO4 + Na4P2O7 + H2SO4 + KMnO4 = Na3[Mn(H2P2O7)3] + K2SO4 + H2O + Na2SO4 =>
8 MnSO4 + 30 Na4P2O7 + 38 H2SO4 + 2 KMnO4 = 10 Na3[Mn(H2P2O7)3] + K2SO4 + 8 H2O + 45 Na2SO4
Ni + V = Ni894V106 =>
894 Ni + 106 V = Ni894V106
P3 = P2 =>
2 P3 = 3 P2
U + Te = UTe3 =>
U + 3 Te = UTe3
CH3Cl + NH3 = CH3NH3Cl =>
CH3Cl + NH3 = CH3NH3Cl
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
H2O + O2 + As = HAsO2 =>
2 H2O + 3 O2 + 4 As = 4 HAsO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2 =>
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2
SO2 + Cl = SO2Cl2 =>
SO2 + 2 Cl = SO2Cl2
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O
CDSO4 + H2O = CD(OH)2 + H2SO4 =>
CDSO4 + 2 H2O = CD(OH)2 + H2SO4
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
Pb(NO3)2 + K2(SO4) = PbSO4 + KNO3 =>
Pb(NO3)2 + K2(SO4) = PbSO4 + 2 KNO3
Cu + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu + 2 NaOH + 2 H2O = Na2[Cu(OH)4] + H2
Ca(OH)2 + HPO2 = Ca(PO2)2 + H2O =>
Ca(OH)2 + 2 HPO2 = Ca(PO2)2 + 2 H2O
Cl2 + S{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 Cl2 + S{2-} + 4 H2O = SO4{2-} + 8 Cl{-} + 8 H{+}
N2 + Cu + H2O = NH4 + CuO =>
N2 + 4 Cu + 4 H2O = 2 NH4 + 4 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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