| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + CH3Br = C6H6CH3Br
I{-} + S2O8 = I2 + SO4{2-} =>
4 I{-} + S2O8 = 2 I2 + 2 SO4{2-}
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
RbOH + H3PO4 = RbH2PO4 + H2O =>
RbOH + H3PO4 = RbH2PO4 + H2O
Zn + NaAu(CN)2 = Au + Na2Zn(CN)4 =>
Zn + 2 NaAu(CN)2 = 2 Au + Na2Zn(CN)4
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
CSH + O2 = CO2 + SO2 + H2O =>
4 CSH + 9 O2 = 4 CO2 + 4 SO2 + 2 H2O
Mg + CaO = MgCa + O2 =>
2 Mg + 2 CaO = 2 MgCa + O2
H2SO3 + OH{-} = SO3{-2} + H2O =>
H2SO3 + 2 OH{-} = SO3{-2} + 2 H2O
Pb + CaO = PbO + Ca =>
Pb + CaO = PbO + Ca
AlF3 + Li = LiF + Al =>
AlF3 + 3 Li = 3 LiF + Al
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
CH3CH2CH2COOH + CH3(CH2)OH = H2O + CH3CH2CH2COO(CH2)3CH3 =>
CH3CH2CH2COOH + 2 CH3(CH2)OH = 2 H2O + CH3CH2CH2COO(CH2)3CH3
CuCl2 + CaBr2 = CuBr2 + CaCl2 =>
CuCl2 + CaBr2 = CuBr2 + CaCl2
Cu2O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = Cr2(SO4)3 + 6 CuSO4 + K2SO4 + 10 H2O
Li2SO4 + AgC2H3O2 = Ag2SO4 + LiC2H3O2 =>
Li2SO4 + 2 AgC2H3O2 = Ag2SO4 + 2 LiC2H3O2
ZnSO4H2O(s) = ZnSO4(s) + H2O =>
ZnSO4H2O(s) = ZnSO4(s) + H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Fe3N2 + AgNO3 = AgN2 + Fe3NO3 =>
Fe3N2 + AgNO3 = AgN2 + Fe3NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
H4O5 = H2O + O =>
H4O5 = 2 H2O + 3 O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
Zn + HClO2 = ZnClO2 + H =>
Zn + HClO2 = ZnClO2 + H
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
C4H9OH + K2Cr2O7 + H2SO4 = C4H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H6O + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
Co + NH3 + H2O = Co(OH)2 + NH4 =>
Co + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4
Fe2{2+} + (SO4)3{2-} + H2O = Fe(OH)3 + H2SO4 =>
Fe2{2+} + (SO4)3{2-} + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Fe2 + HNO3 = Fe(NO3)3 + H2 =>
Fe2 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Al(C2H3O2)3 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2 Al(C2H3O2)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(CH3COO)2
H2SO4 + CaF2 = CaSO4 + HF =>
H2SO4 + CaF2 = CaSO4 + 2 HF
H2O + SO2 = H2 + SO3 =>
H2O + SO2 = H2 + SO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
K2MnO7 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 K2MnO7 + 5 Na2SO3 + 9 H2SO4 = 2 MnSO4 + 10 NaSO4 + 2 K2SO4 + 9 H2O
ZnCl2 + CaBr2 = ZnBr2 + CaCl2 =>
ZnCl2 + CaBr2 = ZnBr2 + CaCl2
Ba{2+} + (SO4){2-} = BaSO4 =>
Ba{2+} + (SO4){2-} = BaSO4
Cu(Cl)2 + Mg = Cu + Mg(Cl)2 =>
Cu(Cl)2 + Mg = Cu + Mg(Cl)2
C6H12O6 + H2O = HCO3 + H =>
C6H12O6 + 12 H2O = 6 HCO3 + 30 H
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
NaO2 + H2O = NaOH + O2 + H2O2 =>
2 NaO2 + H2O = 2 NaOH + O2 + 2 H2O2
ZnCl2 + KF = ZnF2 + KCl =>
ZnCl2 + 2 KF = ZnF2 + 2 KCl
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
Zn2{+} + Co = Zn + Co2{+} =>
Zn2{+} + 2 Co = 2 Zn + Co2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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