| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SCN) + HCl = FeCl + HSCN
HF + Mg = H + MgF =>
HF + Mg = H + MgF
Sr(NO3)2 + SeO2 + H2O + NH3 = SrSeO3 + NH4NO3 =>
Sr(NO3)2 + SeO2 + H2O + 2 NH3 = SrSeO3 + 2 NH4NO3
K3PO4 + MgS = K2S + Mg3(PO4)2 =>
2 K3PO4 + 3 MgS = 3 K2S + Mg3(PO4)2
NO3{-} + CH4O + H{+} = N2 + CO2 + H2O =>
6 NO3{-} + 5 CH4O + 6 H{+} = 3 N2 + 5 CO2 + 13 H2O
SnF2 + La(NO3)3 = LaF3 + Sn(NO3)2 =>
3 SnF2 + 2 La(NO3)3 = 2 LaF3 + 3 Sn(NO3)2
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Sr + HNO3 = Sr(NO3)2 + NH4NO3 + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + NH4NO3 + 3 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
HIO3 + H2SO3 = H2SO4 + H2O + I2 =>
2 HIO3 + 5 H2SO3 = 5 H2SO4 + H2O + I2
Dy2O3 + HNO3 = Dy(NO3)3 + H2O =>
Dy2O3 + 6 HNO3 = 2 Dy(NO3)3 + 3 H2O
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
C2H6OH + CH3COOH = CH3COOC2H5 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 CH3COOC2H5 + 6 H2O
CH5N + O2 = C02 + H2O + N2 =>
4 CH5N + 5 O2 = 2 C02 + 10 H2O + 2 N2
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
AgCl + Cu = Ag + CuCl2 =>
2 AgCl + Cu = 2 Ag + CuCl2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3 =>
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3
Al + S = AlS =>
Al + S = AlS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
RbCl + H2SO4 = RbHSO4 + HCl =>
RbCl + H2SO4 = RbHSO4 + HCl
Co(ClO3)3 + Mg(NO2)2 = Co(NO2)3 + Mg(ClO3)2 =>
2 Co(ClO3)3 + 3 Mg(NO2)2 = 2 Co(NO2)3 + 3 Mg(ClO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Co + HCl + HNO3 = CoCl2 + NO2 + H2O =>
Co + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + 2 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Ca(OH)2 + PO4 = Ca5OH(PO4)3 + OH =>
5 Ca(OH)2 + 3 PO4 = Ca5OH(PO4)3 + 9 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6O + CuO2 = CH3CHO2 + H2O + Cu =>
C2H6O + CuO2 = CH3CHO2 + H2O + Cu
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
PbBr2 + CuSO4 = PbSO4 + CuBr2 =>
PbBr2 + CuSO4 = PbSO4 + CuBr2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
HC2H3O2 + Na(OH) = H2O + NaC2H3O2 =>
HC2H3O2 + Na(OH) = H2O + NaC2H3O2
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
BH4 + ClO3 = H2BO4 + Cl + H2O =>
3 BH4 + 5 ClO3 = 3 H2BO4 + 5 Cl + 3 H2O
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6 =>
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
H3PO4(l) = H2O(l) + P4O10(s) =>
4 H3PO4(l) = 6 H2O(l) + P4O10(s)
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl =>
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl
Fe(No3)3(aq) + HCl(aq) = Fe(Cl)3(aq) + HNo3(aq) =>
Fe(No3)3(aq) + 3 HCl(aq) = Fe(Cl)3(aq) + 3 HNo3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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