| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe{+2} + KMnO4 + 8 H3O{+} = K{+} + 5 Fe{+3} + Mn{+2} + 12 H2O
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+1) =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+1)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
AsH3 + OH{-} = H3AsO4 + H2O + e =>
AsH3 + 8 OH{-} = H3AsO4 + 4 H2O + 8e
C6H12O6 + Fe(OH)3 + H{+} = Fe{2+} + CO2 + H2O =>
C6H12O6 + 24 Fe(OH)3 + 48 H{+} = 24 Fe{2+} + 6 CO2 + 66 H2O
CaSiO3(s) + HF(l) = SiF4(g) + CaF2(s) + H2O(s) =>
CaSiO3(s) + 6 HF(l) = SiF4(g) + CaF2(s) + 3 H2O(s)
Zn(NO3) + Ag = Zn + Ag(NO3)2 =>
2 Zn(NO3) + Ag = 2 Zn + Ag(NO3)2
Al3 + HNo3 = H2 + Al(No3) =>
2 Al3 + 6 HNo3 = 3 H2 + 6 Al(No3)
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O =>
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
NaC2O4 + FeCl3 = Fe2(C2O4)3 + NaCl2 =>
3 NaC2O4 + 2 FeCl3 = Fe2(C2O4)3 + 3 NaCl2
HCN + CH3CO2Na = NaCN + CH3CO2H =>
HCN + CH3CO2Na = NaCN + CH3CO2H
N2O4(l) + N2H4(l) = N2(g) + H2O(l) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(l)
BaCl2(aq) + NaOH(aq) = Ba(OH)2(ac) + NaCl(ac) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(ac) + 2 NaCl(ac)
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
KIO3 + Na2SO3 + H2SO3 = K2SO4 + Na2SO4 + I2 + H2O =>
2 KIO3 + 4 Na2SO3 + H2SO3 = K2SO4 + 4 Na2SO4 + I2 + H2O
C7H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + KOH + H2O
H2O2 + CO(NH2)2 = CO2 + NH3 + O2 =>
2 H2O2 + 2 CO(NH2)2 = 2 CO2 + 4 NH3 + O2
SnCl4(aq) + Al(s) = AlCl4(aq) + Sn(s) =>
SnCl4(aq) + Al(s) = AlCl4(aq) + Sn(s)
NH4OH + NO3 = NH4O3 + NOH =>
NH4OH + NO3 = NH4O3 + NOH
Mg + HOAc = Mg(OAc) + H2 =>
2 Mg + 2 HOAc = 2 Mg(OAc) + H2
C3H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
FeO(l) + Al(l) = Fe(l) + Al2O3(s) =>
3 FeO(l) + 2 Al(l) = 3 Fe(l) + Al2O3(s)
C10H14N2 + H2O = C10H14N2H + OH =>
C10H14N2 + H2O = C10H14N2H + OH
Ba(BrO3)2 + KMnO4 = Ba(MnO4)2 + KBrO3 =>
Ba(BrO3)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KBrO3
KMnO4 + H2SO4 + CaC2O4 = CaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 CaC2O4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K3N + AlCl3 = KCl + NAl =>
K3N + AlCl3 = 3 KCl + NAl
SiO2 + Ca3(PO3)2 + C = CaSiO3 + P4 + CO =>
6 SiO2 + 2 Ca3(PO3)2 + 6 C = 6 CaSiO3 + P4 + 6 CO
CuSO9H10 = CuSO4 + H2O =>
CuSO9H10 = CuSO4 + 5 H2O
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
KClO3 + KBr + H2SO4 = K2SO4 + KCl + Br2 + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = 3 K2SO4 + KCl + 3 Br2 + 3 H2O
Na + C2H5O = CH3CNa + H2O =>
Na + C2H5O = CH3CNa + H2O
Cu + N = NCu =>
Cu + N = NCu
SSO2 + O2 = SO3 =>
SSO2 + 2 O2 = 2 SO3
NaNO3(s) = NaNO(s) + O2(g) =>
NaNO3(s) = NaNO(s) + O2(g)
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O
KCl(aq) + Cu(s) = CuCl2(aq) + K(s) =>
2 KCl(aq) + Cu(s) = CuCl2(aq) + 2 K(s)
CO2 + OH{-} = HCO3{-} =>
CO2 + OH{-} = HCO3{-}
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O =>
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C + Cl2 = CCl =>
2 C + Cl2 = 2 CCl
Fe + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3
NaSO4 + FeCl = NaCl + FeSO4 =>
NaSO4 + FeCl = NaCl + FeSO4
C5H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
KCl + Ag = AgCl + K =>
KCl + Ag = AgCl + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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