| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
NH3 + H2SO4 = NH3SO3 + H2O =>
NH3 + H2SO4 = NH3SO3 + H2O
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
ZnCO3 + KSO4 = KCO3 + ZnSO4 =>
ZnCO3 + KSO4 = KCO3 + ZnSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + PbCl4 = KCl + Pb(SO4)2 =>
2 K2SO4 + PbCl4 = 4 KCl + Pb(SO4)2
K + Pb{2+} = K{+} + Pb =>
2 K + Pb{2+} = 2 K{+} + Pb
NH4 + I2 = NI3 + HI =>
2 NH4 + 7 I2 = 2 NI3 + 8 HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Cu3(PO4)2 + NH3 = [Cu(NH3)4]3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = [Cu(NH3)4]3(PO4)2
Fe(CH3COO) + MgCrO4 = Mg(CH3COO) + FeCrO4 =>
Fe(CH3COO) + MgCrO4 = Mg(CH3COO) + FeCrO4
HydrogenChloride + SilverNitrate = SilverChloride + HydrogenNitrate =>
HydrogenChloride + SilverNitrate = SilverChloride + HydrogenNitrate
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2 =>
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2
Ni(NO3)2*6H2O = NiO + HNO3 + H2O =>
Ni(NO3)2*6H2O = NiO + 2 HNO3 + 5 H2O
Cu + KNO3 + KOH = K2CuO2 + KNO2 + H2O =>
Cu + KNO3 + 2 KOH = K2CuO2 + KNO2 + H2O
K2Cr2O7 + HCl + H2SO4 = Cl2 + K2SO4 + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl + H2SO4 = 3 Cl2 + K2SO4 + Cr2O3 + 4 H2O
CaCl2 + C6H12O6 + NaOH = Ca2O + C6H11O7Na + NaCl + H2O =>
2 CaCl2 + C6H12O6 + 5 NaOH = Ca2O + C6H11O7Na + 4 NaCl + 3 H2O
CHCHCH3 + Na = HCCNa + H2 =>
4 CHCHCH3 + 6 Na = 6 HCCNa + 7 H2
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
KMnO4 + H2O = O2 + KOH + MnO2 =>
4 KMnO4 + 2 H2O = 3 O2 + 4 KOH + 4 MnO2
C6H12 + KMnO4 + H2O = C6H12(OH)2 + KOH + MnO2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 KOH + 2 MnO2
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
N2O5 + NaOH = N(OH)5 + Na2O =>
N2O5 + 10 NaOH = 2 N(OH)5 + 5 Na2O
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
NH4HCO3 + CaCl2 = NH4Cl + Ca(HCO3)2 =>
2 NH4HCO3 + CaCl2 = 2 NH4Cl + Ca(HCO3)2
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
MgCl + NaOH = Mg(OH) + NaCl =>
MgCl + NaOH = Mg(OH) + NaCl
Ca + H3PO4 = Ca6PO4 + H2 =>
12 Ca + 2 H3PO4 = 2 Ca6PO4 + 3 H2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CeO2 + HNO3 = Ce(NO3)3 + H2O + O2 =>
4 CeO2 + 12 HNO3 = 4 Ce(NO3)3 + 6 H2O + O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SeCl6 + O2 = SeO2 + Cl3 =>
SeCl6 + O2 = SeO2 + 2 Cl3
NaC9H7O4 + HCl = NaC9H8O4 + Cl =>
NaC9H7O4 + HCl = NaC9H8O4 + Cl
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
Ni + Br = NiBr2(s) =>
Ni + 2 Br = NiBr2(s)
Si + HNO3 + HCl = SiCl4 + NO2 + H2O =>
Si + 4 HNO3 + 4 HCl = SiCl4 + 4 NO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KIO3 + N2H5Cl + NaOH = KI + NaCl + N2 + H2O =>
2 KIO3 + 3 N2H5Cl + 3 NaOH = 2 KI + 3 NaCl + 3 N2 + 9 H2O
MnO2(s) + HI(aq) = MnI3 + H2O + I2 =>
2 MnO2(s) + 8 HI(aq) = 2 MnI3 + 4 H2O + I2
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SO2 + H2O = H2SO4 + H =>
SO2 + 2 H2O = H2SO4 + 2 H
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Fe(CNS)3 + Na2S2O3 = Na2S4O6 + Fe(CNS)2 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(CNS)2 + 2 NaCNS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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