| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COO)2Pb + ZnCl2 = PbCl2 + (CH3COO)2Zn
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + H2O(l) + CO2(g) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2(g)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
PL(NO3)2 = PLO + NO2 + O2 =>
2 PL(NO3)2 = 2 PLO + 4 NO2 + O2
Co + Al + O3 = AlCo2O3 =>
2 Co + Al + O3 = AlCo2O3
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O =>
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + H2O + Na2SO4 =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 H2O + 3 Na2SO4
Hg2Cl2 + NH4OH = Hg(NH3) + H2O + Cl2 =>
Hg2Cl2 + 2 NH4OH = 2 Hg(NH3) + 2 H2O + Cl2
SrS + O2 = Sr + SO2 =>
SrS + O2 = Sr + SO2
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
C8H13NO + O2 = CO2 + H2O + NO =>
4 C8H13NO + 45 O2 = 32 CO2 + 26 H2O + 4 NO
NaCl + NaCo3 = Na2Co3 + Cl =>
NaCl + NaCo3 = Na2Co3 + Cl
FeCl3 + (NH4)2CrO4 = Fe2(CrO4)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2CrO4 = Fe2(CrO4)3 + 6 NH4Cl
H + HOH = H3O =>
H + HOH = H3O
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
F2 + H2O = OF2 + H2 =>
F2 + H2O = OF2 + H2
NO3{-} + H{+} + Cl{-} = NO + H2O + Cl2 =>
2 NO3{-} + 8 H{+} + 6 Cl{-} = 2 NO + 4 H2O + 3 Cl2
Mg + HNO = MgNO + H =>
Mg + HNO = MgNO + H
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
K2Mn2O7 + KBr + H2SO4 = HBrO3 + MnSO4 + K2SO4 + H2O =>
3 K2Mn2O7 + 4 KBr + 11 H2SO4 = 4 HBrO3 + 6 MnSO4 + 5 K2SO4 + 9 H2O
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
Na2SO3 + Ba(NO3)2 = Na(NO3) + Ba(SO3) =>
Na2SO3 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO3)
Mg(s)CuBr2(aq) = MgBr2(aq)Cu(s) =>
Mg(s)CuBr2(aq) = MgBr2(aq)Cu(s)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NHN4O3 + H2O =>
5 H3PO4 + 60(NH4)2MoO4 + 105 HNO3 = 5(NH4)3PO4*12MoO3 + 42 NHN4O3 + 249 H2O
KCl2 + NaHCO3 = KCO3 + CO2 + NaCl + H2O =>
KCl2 + 2 NaHCO3 = KCO3 + CO2 + 2 NaCl + H2O
CuNO2 + Mg = MgNO2Cu =>
CuNO2 + Mg = MgNO2Cu
C11H24 + H2O = CO2 + H2 =>
C11H24 + 22 H2O = 11 CO2 + 34 H2
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
(NH4)2CrO4 + Cr2(NO3)3 = (NH4)2NO3 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + Cr2(NO3)3 = 3(NH4)2NO3 + Cr2(CrO4)3
Fe + HCl = Fe{2+} + Cl{2-} + H2 =>
2 Fe + 2 HCl = 2 Fe{2+} + 2 Cl{2-} + H2
C3H10 + O2 = CO + H2O =>
C3H10 + 4 O2 = 3 CO + 5 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
NH4Br + H2 = H2Br + NH4 =>
NH4Br + H2 = H2Br + NH4
S2O3({-2}) + I2 = S4O6({-2}) + I({-}) =>
2 S2O3({-2}) + I2 = S4O6({-2}) + 2 I({-})
ZnS + O2 = Zn + O2S =>
ZnS + O2 = Zn + O2S
(NH4)3PO4 + SrCl2 = NH4Cl + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 SrCl2 = 6 NH4Cl + Sr3(PO4)2
SrS + O2 = Sr + SO2 =>
SrS + O2 = Sr + SO2
HCl(aq) + Zn(s) = Zn(HCl)2(aq) =>
2 HCl(aq) + Zn(s) = Zn(HCl)2(aq)
K + HNO3 = KNO3 + HN3 + H2O =>
16 K + 19 HNO3 = 16 KNO3 + HN3 + 9 H2O
K3PO4 + NH3 = NH3PO4 + K =>
K3PO4 + NH3 = NH3PO4 + 3 K
Fe + K2Cr2O7 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
2 Fe + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 2 FeCl3 + 7 H2O
HCl(aq) + ZnS(s) = H2S(aq) + ZnCl2(s) =>
2 HCl(aq) + ZnS(s) = H2S(aq) + ZnCl2(s)
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
H2S + Cr2O7{-2} + H{+} = Cr{3+} + S8 + H2O =>
24 H2S + 8 Cr2O7{-2} + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
Fe(NO3)2 + NaPO4 = Fe(PO4)2 + NaNO3 =>
Fe(NO3)2 + 2 NaPO4 = Fe(PO4)2 + 2 NaNO3
NH4Cl + K2HgI4 + KOH = OHg2NH2I + KI + KCl + H2O =>
NH4Cl + 2 K2HgI4 + 4 KOH = OHg2NH2I + 7 KI + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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