| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(III)Cl + Mg = MgCl2 + 2 Ni(III)
Na2SO3 + Br + NaOH = Na2SO4 + NaBr + H2O =>
Na2SO3 + 2 Br + 2 NaOH = Na2SO4 + 2 NaBr + H2O
NH3 + P2O5 = N5P3 + H2O =>
10 NH3 + 3 P2O5 = 2 N5P3 + 15 H2O
Al(OH)3 + HCl = Cl3Al + H2O =>
Al(OH)3 + 3 HCl = Cl3Al + 3 H2O
CuCl2 + H2SO4 = CuSO4 + ClH =>
CuCl2 + H2SO4 = CuSO4 + 2 ClH
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Ca + H2O = CaHO2 + H2 =>
2 Ca + 4 H2O = 2 CaHO2 + 3 H2
Fe(II) + CO = Fe(II)CO =>
Fe(II) + CO = Fe(II)CO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HS + Zn(OH)2 = ZnS2 + H2O =>
2 HS + Zn(OH)2 = ZnS2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl0 + H2O =>
MnO2 + 4 HCl = MnCl2 + 2 Cl0 + 2 H2O
CrO3 = CrO3Cr2O3 + O2 =>
6 CrO3 = 2 CrO3Cr2O3 + 3 O2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Cu + AgNo2 = Cu(No3)2 + Ag =>
Cu + 3 AgNo2 = Cu(No3)2 + 3 Ag
Cd + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd + 2 Au(NO3)3 = 3 Cd(NO3)2 + 2 Au
PbO2 + H2O + CO2 = Pb(HCO3)4 =>
PbO2 + 2 H2O + 4 CO2 = Pb(HCO3)4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cu + H2O = Cu2O2 + H2 =>
2 Cu + 2 H2O = Cu2O2 + 2 H2
Si + C = Si2C =>
2 Si + C = Si2C
SO2 + MnO = SO3 + Mn =>
SO2 + MnO = SO3 + Mn
H2O2 + H2S = H2O + H2SO =>
H2O2 + H2S = H2O + H2SO
Na4[UO2(CO3)3] + H2SO4 = UO2SO4 + Na2SO4 + CO2 + H2O =>
Na4[UO2(CO3)3] + 3 H2SO4 = UO2SO4 + 2 Na2SO4 + 3 CO2 + 3 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
H + H3BO3 = H2O + BH =>
4 H + H3BO3 = 3 H2O + BH
Na2SO3 + Br + NaOH = Na2SO4 + NaBr + H2O =>
Na2SO3 + 2 Br + 2 NaOH = Na2SO4 + 2 NaBr + H2O
Ca(HCO3)2 + Ca(OH)2 = H2O + CaCO3 =>
Ca(HCO3)2 + Ca(OH)2 = 2 H2O + 2 CaCO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + Na(NO3) =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(NO3)
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
Al2(SO4)3 + Na3PO4 = AlPO4(s) + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4(s) + 3 Na2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Fe + HOH + O2 = Fe2O33HOH =>
4 Fe + 2 HOH + 33 O2 = 2 Fe2O33HOH
Ge + H2SO4 = Ge(SO4)2 + H2O + S =>
3 Ge + 8 H2SO4 = 3 Ge(SO4)2 + 8 H2O + 2 S
HNO3 + K2SO3 = K2SO4 + H2O + NO2 =>
2 HNO3 + K2SO3 = K2SO4 + H2O + 2 NO2
Cl + NaOH = NaCl + NaClO4 + H2O =>
8 Cl + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
HS + Zn(OH)2 = ZnS2 + H2O =>
2 HS + Zn(OH)2 = ZnS2 + 2 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Na2SO3I + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
10 Na2SO3I + 4 NaIO3 + 2 H2SO4 = 12 Na2SO4 + 7 I2 + 2 H2O
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
NH3(g) + O2 = N2O4(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 2 N2O4(g) + 6 H2O(g)
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
Na2S2O3 + O2 + H2O + KI = Na2S4O6 + KOH + NaI =>
4 Na2S2O3 + O2 + 2 H2O + 4 KI = 2 Na2S4O6 + 4 KOH + 4 NaI
BeONa2CO3 = Na2BeO2CO2 =>
BeONa2CO3 = Na2BeO2CO2
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2[PtCl6] + NaOH = NaCl + Na2[Pt(OH)6] + H2O =>
H2[PtCl6] + 8 NaOH = 6 NaCl + Na2[Pt(OH)6] + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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