| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHCOOH + HBr = CH3CHBrCOOH
Au + Ne = AuNe =>
Au + Ne = AuNe
TeCl4 + H2O = TeO2 + HCl =>
TeCl4 + 2 H2O = TeO2 + 4 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(C2H3O2)2 + Na2S = NaC2H3O2 + CaS =>
Ca(C2H3O2)2 + Na2S = 2 NaC2H3O2 + CaS
C12H10 + NaHCO3 = C12H9Na + H2O + CO2 =>
C12H10 + NaHCO3 = C12H9Na + H2O + CO2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4HCO3 + HCOOH = HCOONH4 + H2O + CO2 =>
NH4HCO3 + HCOOH = HCOONH4 + H2O + CO2
methane + oxygen = carbondioxide + hydrogen =>
CH4 + O2 = CO2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ammoniumdichromate = water + chromium(iii)oxide + nitrogen =>
(NH4)2Cr2O7 = 4 H2O + Cr2O3 + N2
C4H4O6{-} + H2SO4 = SO4{-} + C + CO2 + H2O =>
2 C4H4O6{-} + 2 H2SO4 = 2 SO4{-} + 5 C + 3 CO2 + 6 H2O
CO2 + H2O = H2CO3 = H2 + CO2 =>
CO2 + H2O = H2CO3
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 9 H2O + 6 NaNO3 + 6 NaCl
Hg + TiCl = HgCl + Ti =>
Hg + TiCl = HgCl + Ti
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + HClO4 = H2O + Cl2O3 =>
HCl + HClO4 = H2O + Cl2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + HBr + HCl = FeBr2Cl + H2O =>
Fe(OH)3 + 2 HBr + HCl = FeBr2Cl + 3 H2O
H + O = H2O =>
2 H + O = H2O
Ba2Cl + K(SO4)2 = BaSO4 + KCl =>
Ba2Cl + K(SO4)2 = 2 BaSO4 + KCl
CHCCH2C3 + O2 = CO2 + H2O =>
4 CHCCH2C3 + 27 O2 = 24 CO2 + 6 H2O
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
HNO3 + HI = NO + I + H2O =>
HNO3 + 3 HI = NO + 3 I + 2 H2O
Mg + HCN = MgCN + H =>
Mg + HCN = MgCN + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CHCH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Ca2 + HPO4 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca2 + 4 HPO4 + 4 NH3 = 2 Ca3(PO4)2 + 4 NH4
Fe1 + Cl2 = FeCl3 =>
2 Fe1 + 3 Cl2 = 2 FeCl3
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
C5H12O + CH3COOH = CH3COO[CH2]4CH3 + H2O =>
C5H12O + CH3COOH = CH3COO[CH2]4CH3 + H2O
NH3 + [Ni(H2O)6] = H2O + [Ni(NH3)6] =>
6 NH3 + [Ni(H2O)6] = 6 H2O + [Ni(NH3)6]
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
O2 + H{+} + Fe{2+} = Fe{3+} + H2O =>
O2 + 4 H{+} + 4 Fe{2+} = 4 Fe{3+} + 2 H2O
Ca2 + HPO4 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca2 + 4 HPO4 + 4 NH3 = 2 Ca3(PO4)2 + 4 NH4
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(aq)
CuO + H = CuH2 + O =>
CuO + 2 H = CuH2 + O
P + Na = Na3P2 =>
2 P + 3 Na = Na3P2
Co{3+} + H2O2 = Co{2+} + O2 + H{+} =>
2 Co{3+} + H2O2 = 2 Co{2+} + O2 + 2 H{+}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2(CO3)3 + Au = Au(CO3)3 + Fe =>
Fe2(CO3)3 + Au = Au(CO3)3 + 2 Fe
CO(NO3)2(aq) + (NH4)2S(aq) = COS + NH4NO3(aq) =>
CO(NO3)2(aq) + (NH4)2S(aq) = COS + 2 NH4NO3(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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