| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Ca(OH)2 = BaCaO2 + 2 H2O
Tc + H2SO4 = TcSO4 + H2 =>
Tc + H2SO4 = TcSO4 + H2
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH2(OH) + KOH =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH2(OH) + 2 KOH
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + Fe = Ca + FeO =>
CaO + Fe = Ca + FeO
Ni + (OH)3 = Ni(OH)3 =>
Ni + (OH)3 = Ni(OH)3
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2 =>
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2
KMnO4 + C6H12O6 + HCl = MnCl2 + KCl + CO2 + H2O =>
24 KMnO4 + 5 C6H12O6 + 72 HCl = 24 MnCl2 + 24 KCl + 30 CO2 + 66 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
SrS + H2SO4 = SrSO4 + H2S =>
SrS + H2SO4 = SrSO4 + H2S
N2 + H3PO4 = N3PO4 + H2 =>
3 N2 + 2 H3PO4 = 2 N3PO4 + 3 H2
Br2(aq) + CaCl2(aq) = BrCl + Ca =>
Br2(aq) + CaCl2(aq) = 2 BrCl + Ca
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + H2O + ZnSO4 =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 2 H2O + 3 ZnSO4
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Zn + H3PO4 = Zn3P2O8 + H2 =>
3 Zn + 2 H3PO4 = Zn3P2O8 + 3 H2
Ca(OH)2 + P4O10 = (CaOH)3PO4 + H2O =>
12 Ca(OH)2 + P4O10 = 4(CaOH)3PO4 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2SO4 + Ag2O = Ag2SO4 + K2O =>
K2SO4 + Ag2O = Ag2SO4 + K2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na(OH) + CO2 = NaHCO3 =>
Na(OH) + CO2 = NaHCO3
Ba(No3)2 = Ba + No3 =>
Ba(No3)2 = Ba + 2 No3
Cu + FeBr2 = CuBr2 + Fe =>
Cu + FeBr2 = CuBr2 + Fe
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
Cr + CuCl2 = CrCl2 + Cu =>
Cr + CuCl2 = CrCl2 + Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
PtCl4 + F2 = F2Cl4 + Pt =>
PtCl4 + F2 = F2Cl4 + Pt
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Mg + ZnCO3 = MgCO3 + Zn =>
Mg + ZnCO3 = MgCO3 + Zn
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Cr(OH)3 + Ba(OH)2 + Br2 = BaBr2 + BaCrO4 + H2O =>
2 Cr(OH)3 + 5 Ba(OH)2 + 3 Br2 = 3 BaBr2 + 2 BaCrO4 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Cu + H2Se = H2 + Cu3Se4 =>
3 Cu + 4 H2Se = 4 H2 + Cu3Se4
Mn + KOH = Mn(OH)2 + K =>
Mn + 2 KOH = Mn(OH)2 + 2 K
Mn(NO3)2 + H2O2 + KOH = MnO2 + KNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 KOH = MnO2 + 2 KNO3 + 2 H2O
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
NaCl(aq) + H2O = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O = Cl2(g) + H2(g) + 2 NaOH(aq)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Ti + CuSO4 = TiSO4 + Cu =>
Ti + CuSO4 = TiSO4 + Cu
K2Cr2O7 + Na2S + H2SO4 = K2SO4 + Na2SO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + Na2S + 4 H2SO4 = K2SO4 + Na2SO3 + 4 H2O + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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