| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2(g) + Cl2(g) = 2 ClO
Fe{3+} + (OH{-}) = Fe(OH)3 =>
Fe{3+} + 3(OH{-}) = Fe(OH)3
Sn4 + AuCl3 = Sn3Cl4 + Au =>
9 Sn4 + 16 AuCl3 = 12 Sn3Cl4 + 16 Au
KI + H2SO4 = H2S + I2 + KHSO4 + H2O =>
8 KI + 9 H2SO4 = H2S + 4 I2 + 8 KHSO4 + 4 H2O
KMnO4 + H2SO3 = MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H2SO3 = MnSO4 + KSO4 + 2 H2O
Og + Fe = OgFe3 =>
Og + 3 Fe = OgFe3
H{+} + VO2{+} + Fe{2+} = VO{2+} + Fe{3+} + H2O =>
2 H{+} + VO2{+} + Fe{2+} = VO{2+} + Fe{3+} + H2O
SO4H2 + Al(OH)3 = (SO4)3Al2 + H2O =>
3 SO4H2 + 2 Al(OH)3 = (SO4)3Al2 + 6 H2O
V + HCl = VCl1 + H2 =>
2 V + 2 HCl = 2 VCl1 + H2
C5H11COOH + O2 = H2O + CO2 =>
C5H11COOH + 8 O2 = 6 H2O + 6 CO2
Ba(H2PO4)2 + CH3COOH = (CH3COO)2Ba + H3PO4 =>
Ba(H2PO4)2 + 2 CH3COOH = (CH3COO)2Ba + 2 H3PO4
K2CO3 + Cl2 = KCl + CO2 + KClO =>
K2CO3 + Cl2 = KCl + CO2 + KClO
Pb(ClO4)2 + Na2S = PbS + Na(ClO4) =>
Pb(ClO4)2 + Na2S = PbS + 2 Na(ClO4)
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2 =>
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2 + NH3 + H2O =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2 + 2 NH3 + 2 H2O
Fe + Ni(No3)2 = Ni + Fe(No3) =>
2 Fe + Ni(No3)2 = Ni + 2 Fe(No3)
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NH4Cl(aq) + NaHCO3(s) =>
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NH4Cl(aq) + NaHCO3(s)
C2H6H6 + O2 = CO2 + H2O =>
C2H6H6 + 5 O2 = 2 CO2 + 6 H2O
CaCl2 + H2O = Ca(OH2) + Cl =>
CaCl2 + H2O = Ca(OH2) + 2 Cl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
BaPO4 + H2O = BaO + H2PO4 =>
BaPO4 + H2O = BaO + H2PO4
Zn(NH3)4 + H2S = ZnS + NH4 + NH3 =>
Zn(NH3)4 + H2S = ZnS + 2 NH4 + 2 NH3
SO3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Fe2(CO3)3 + H2SO3 = Fe2(SO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO3 = Fe2(SO3)3 + 3 CO2 + 3 H2O
NiCl2 + NaH2PO2 + H2O = Ni + H3PO3 + HCl + NaCl =>
NiCl2 + NaH2PO2 + H2O = Ni + H3PO3 + HCl + NaCl
CrCl2*4H2O + CH3COONa*3H2O = Cr2(CH3CO2)4(H2O)2 + NaCl + H2O =>
2 CrCl2*4H2O + 4 CH3COONa*3H2O = Cr2(CH3CO2)4(H2O)2 + 4 NaCl + 18 H2O
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
AgNO3 + PbI = AgI + PbNO3 =>
AgNO3 + PbI = AgI + PbNO3
FeSiO3 = FeO + SiO2 =>
FeSiO3 = FeO + SiO2
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
KOH + H2SO4 + H2O = K2S2O3 + H2O2 =>
2 KOH + 2 H2SO4 + H2O = K2S2O3 + 4 H2O2
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C1H8O + O2 = CO2 + H2O =>
2 C1H8O + 5 O2 = 2 CO2 + 8 H2O
Sc{3+} + SO4{2-} = Sc2(SO4)3 =>
2 Sc{3+} + 3 SO4{2-} = Sc2(SO4)3
Al(Br3) + K2(SO4) = K(Br) + Al2(SO4)3 =>
2 Al(Br3) + 3 K2(SO4) = 6 K(Br) + Al2(SO4)3
N2H4(g) + N2O4(g) = H2O(g) + N2(g) =>
2 N2H4(g) + N2O4(g) = 4 H2O(g) + 3 N2(g)
S2 = S =>
S2 = 2 S
(NH4)6Mo7O24*4H2O + NH4VO3 + (NH4)2HPO4 = Mo2V8P10O50 + N2 + H2O + NH3 =>
6(NH4)6Mo7O24*4H2O + 168 NH4VO3 + 210(NH4)2HPO4 = 21 Mo2V8P10O50 + 7.0000000000001N2 + 462 H2O + 610 NH3
Fe + Pb(NO3)3 = FeNO3 + Pb =>
3 Fe + Pb(NO3)3 = 3 FeNO3 + Pb
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
Ca(OH)2 + HBr = H2O + CaOHBr =>
Ca(OH)2 + HBr = H2O + CaOHBr
Na2(CO3) + C + N2 = Na(CN) + CO =>
Na2(CO3) + 4 C + N2 = 2 Na(CN) + 3 CO
O2 + Li3P = P4 + Li2O =>
3 O2 + 4 Li3P = P4 + 6 Li2O
K2Cr2O2 + HCl2 = KCl + CrCl + H2O + Cl2 =>
K2Cr2O2 + 4 HCl2 = 2 KCl + 2 CrCl + 2 H2O + 2 Cl2
MgCO3 + H3O = H2O + Mg + H2CO3 =>
MgCO3 + 2 H3O = 2 H2O + Mg + H2CO3
Cu + Li2SO4 = Cu2SO4 + Li =>
2 Cu + Li2SO4 = Cu2SO4 + 2 Li
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
FeCl2 + Na2PO4 = NaCl + Fe2(PO4)2 =>
2 FeCl2 + 2 Na2PO4 = 4 NaCl + Fe2(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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