| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCl = H2O + 2 KCl + SO2
FeSO4FeSO4*7H2O = (FeSO4)2*7H2O =>
FeSO4FeSO4*7H2O = (FeSO4)2*7H2O
IrCl4 + NaOH = IrO2 + HCl + NaCl =>
IrCl4 + 2 NaOH = IrO2 + 2 HCl + 2 NaCl
H2 + Cu2O = Cu + OH =>
H2 + 2 Cu2O = 4 Cu + 2 OH
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
KClOO3 = KCl + O2 =>
KClOO3 = KCl + 2 O2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
MnSO4 + 4 PbO2 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cl2 + H2O + C3H6 = C3H7OCl + H7OCl =>
3 Cl2 + 6 H2O + 5 C3H6 = 5 C3H7OCl + H7OCl
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
HI + K2CrO4 + H2O = I2 + KOH + Cr(OH)3 =>
6 HI + 2 K2CrO4 + 2 H2O = 3 I2 + 4 KOH + 2 Cr(OH)3
N2 + MgCl2 = Mg3N2 + Cl =>
N2 + 3 MgCl2 = Mg3N2 + 6 Cl
H{+} + CrO7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
10 H{+} + 2 CrO7{-2} + 9 C2H5OH = 2 Cr{+3} + 9 C2H4O + 14 H2O
(NH4)2CO3(aq) + Cu(NO3)2(aq) = CuCO3 + NH4NO3(aq) =>
(NH4)2CO3(aq) + Cu(NO3)2(aq) = CuCO3 + 2 NH4NO3(aq)
Sn2Cl2NaS2 = NaCl2Sn2S2 =>
Sn2Cl2NaS2 = NaCl2Sn2S2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
FeOO2 = FeO3 =>
FeOO2 = FeO3
NaOSO3 = NaSO4 =>
NaOSO3 = NaSO4
HOOC(CHOH)2COOH + NaOH = NaOOC(CHOH)2COONa + H2O =>
HOOC(CHOH)2COOH + 2 NaOH = NaOOC(CHOH)2COONa + 2 H2O
Hg2CO3 = Hg + O2 + CO2 =>
2 Hg2CO3 = 4 Hg + O2 + 2 CO2
FeCl2 + H2SiO3 = FeSiO3 + HCl =>
FeCl2 + H2SiO3 = FeSiO3 + 2 HCl
C6H5Cl + Cl2 = C6H5Cl3 =>
C6H5Cl + Cl2 = C6H5Cl3
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + H(CH3COO) =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H(CH3COO)
C6H5Cl + Cl2 = C6H5Cl3 =>
C6H5Cl + Cl2 = C6H5Cl3
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
C6H5Cl + Cl2 = C6H5Cl3 =>
C6H5Cl + Cl2 = C6H5Cl3
Al2(SO4)3 + Ca(HCO3)2 = CaSO4 + Al2O3 + H2O + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 3 CaSO4 + Al2O3 + 3 H2O + 6 CO2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2 =>
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2
NaNH4NO3 = NaNO3NH4 =>
NaNH4NO3 = NaNO3NH4
C5H12ONaBr = C5H11BrNaOH =>
C5H12ONaBr = C5H11BrNaOH
Cr2O6 + HCl = CrCl6 + H2O =>
Cr2O6 + 12 HCl = 2 CrCl6 + 6 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na2SiO3 + HOH = Na + OH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 Na + 2 OH + H2SiO3
C2H4O2 + NaHCO3 = H2O + CO2 + Na(C2H3O2)2 =>
15 C2H4O2 + 8 NaHCO3 = 10 H2O + 6 CO2 + 8 Na(C2H3O2)2
OHSr + HCl2 = SrCl2 + H2O =>
OHSr + HCl2 = SrCl2 + H2O
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
AlNO3 + H2SO4 = Al2SO4 + HNO3 =>
2 AlNO3 + H2SO4 = Al2SO4 + 2 HNO3
ZnSO4 + H2O + Na2CO3 = Zn(OH)2 + Na2SO4 + CO2 =>
ZnSO4 + H2O + Na2CO3 = Zn(OH)2 + Na2SO4 + CO2
NH3 = N2 + H4 =>
4 NH3 = 2 N2 + 3 H4
SnCl2 + Na3AsO3 + HCl = SnCl4 + As + NaCl + H2O =>
3 SnCl2 + 2 Na3AsO3 + 12 HCl = 3 SnCl4 + 2 As + 6 NaCl + 6 H2O
H3PO4 + Mg = H3Mg2 + PO4 =>
H3PO4 + 2 Mg = H3Mg2 + PO4
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CrCl3 + NH4Cl + NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + HCl =>
CrCl3 + 2 NH4Cl + 2 NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + 2 HCl
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
H2O(l) = HOH =>
H2O(l) = HOH
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
CuSO4 + K2CO3 = Cu2(CO3)2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 = Cu2(CO3)2 + 2 K2SO4
AsCl3 + H2O = H3AsO3 + HCl =>
AsCl3 + 3 H2O = H3AsO3 + 3 HCl
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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