| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H8 + NaOH = C7H6O + H2O + Na =>
C7H8 + 4 NaOH = C7H6O + 3 H2O + 4 Na
C2H5NH2 + KOH = C2H5OH + KNH2 =>
C2H5NH2 + KOH = C2H5OH + KNH2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
Fe(NO3)3 + HCI = Fe(CI)3 + HNO3 =>
Fe(NO3)3 + 3 HCI = Fe(CI)3 + 3 HNO3
CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g) =>
2 CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g)
Ni + N2 = NiN =>
2 Ni + N2 = 2 NiN
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
C6H6NH2 + HCl = C6H6NH3Cl =>
C6H6NH2 + HCl = C6H6NH3Cl
Cu2S + O2 = Cu2O2 + S8 =>
8 Cu2S + 8 O2 = 8 Cu2O2 + S8
Mg(NO3)2 + H2SO4 + Cu = MgSO4 + NO2 + Cu(NO3)2 + H2O =>
2 Mg(NO3)2 + 2 H2SO4 + Cu = 2 MgSO4 + 2 NO2 + Cu(NO3)2 + 2 H2O
A + B = AB =>
A + B = AB
KClO3 + Al + NaOH = KCl + NaAlO2 + H2O =>
KClO3 + 2 Al + 2 NaOH = KCl + 2 NaAlO2 + H2O
Ba(OH)2 + BeCl2 = BaCl2 + Be(OH)2 =>
Ba(OH)2 + BeCl2 = BaCl2 + Be(OH)2
Cu2C + O2 = CuO + CO2 =>
Cu2C + 2 O2 = 2 CuO + CO2
Ag + KI = AgKI =>
Ag + KI = AgKI
Mg(NO3)2 + Cr(OH)3 = Cr(NO3)3 + Mg(OH)2 =>
3 Mg(NO3)2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 Mg(OH)2
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
S(aq) + NaOH(s) = Na2S2O3(aq) + Na2S(aq) + H2O(l) =>
4 S(aq) + 6 NaOH(s) = Na2S2O3(aq) + 2 Na2S(aq) + 3 H2O(l)
Ag(II) + NaCl = Ag(II)(NaCl)2 =>
Ag(II) + 2 NaCl = Ag(II)(NaCl)2
Sr(HCO3)2 + SrI2 + SrO = SrCO3 + SrOH + I2 =>
Sr(HCO3)2 + SrI2 + 2 SrO = 2 SrCO3 + 2 SrOH + I2
Zn + Na2S2O3 + H2SO4 = ZnSO4 + Na2S4O7 + H2O =>
2 Zn + Na2S2O3 + 4 H2SO4 = 2 ZnSO4 + Na2S4O7 + 4 H2O
Mg2C + HCl = CH4 + MgCl2 =>
Mg2C + 4 HCl = CH4 + 2 MgCl2
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 FeSO4 + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 2 H2O + NO
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HNO3(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
4 HNO3(aq) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
BaI2 + AgF = BaF2 + AgI =>
BaI2 + 2 AgF = BaF2 + 2 AgI
Al + Ag3NO = Al3NO + Ag =>
3 Al + Ag3NO = Al3NO + 3 Ag
C17H33COOH + NaOH = CO2 + H2O + Na =>
C17H33COOH + 102 NaOH = 18 CO2 + 68 H2O + 102 Na
Li2SO4 + CuCl2 = LiCl + Cu + SO4 =>
Li2SO4 + CuCl2 = 2 LiCl + Cu + SO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
H2SO4 + Zn(OH)2 = ZnSO4 + HOH =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 HOH
K100Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K100Fe(CN)6 + 314 KMnO4 + 1643 H2SO4 = 1314 KHSO4 + 5 Fe2(SO4)3 + 314 MnSO4 + 60 HNO3 + 60 CO2 + 956 H2O
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
NH3 + HNO3 = NH4(NO3) =>
NH3 + HNO3 = NH4(NO3)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
KIO3 + Na2SO3 = I2 + Na2SO4 + K2SO4 + Na2O =>
2 KIO3 + 5 Na2SO3 = I2 + 4 Na2SO4 + K2SO4 + Na2O
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4(s) =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4(s)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NiN2O6 + Na3PO4 = Ni3P2O8 + NaNO3 =>
3 NiN2O6 + 2 Na3PO4 = Ni3P2O8 + 6 NaNO3
NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = 2 NH4Cl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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