| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
CdCl5 + Ca3(PO4)2 = Cd3(PO4)5 + Cl2Ca =>
6 CdCl5 + 5 Ca3(PO4)2 = 2 Cd3(PO4)5 + 15 Cl2Ca
C12H22O11(s) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(g) + 11 H2O(l)
NaSO4 + Na2CO3 = NaCO3 + Na2SO4 =>
NaSO4 + Na2CO3 = NaCO3 + Na2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CoO(s) + O2(g) = Co2O3(s) =>
4 CoO(s) + O2(g) = 2 Co2O3(s)
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba3N2 + H2O = BaO + H3N =>
Ba3N2 + 3 H2O = 3 BaO + 2 H3N
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
K2S2O5 + Br2 + H2O = H2SO4 + HBr + K2SO4 =>
K2S2O5 + 2 Br2 + 3 H2O = H2SO4 + 4 HBr + K2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn + CuF = SnF2 + Cu =>
Sn + 2 CuF = SnF2 + 2 Cu
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O
zinc + CuSO4 = ZnSO4 + copper =>
Zn + CuSO4 = ZnSO4 + Cu
FeI3 + O2 = I2 + Fe2O3 =>
4 FeI3 + 3 O2 = 6 I2 + 2 Fe2O3
HCH2ClCO2 + OH = H2O + CClCO2 =>
HCH2ClCO2 + 3 OH = 3 H2O + CClCO2
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
CuSO4Zn = ZnSO4 + Cu =>
CuSO4Zn = ZnSO4 + Cu
LiOH(aq) + VCl3(aq) = LiCl(s) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(s) + V(OH)3(aq)
C4H8 + O2 = (C4H8)2O =>
4 C4H8 + O2 = 2(C4H8)2O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoCO3 + H2O2 = CoO2 + CO2 + H2O =>
CoCO3 + H2O2 = CoO2 + CO2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K2S2O8 + AgNO3 = KNO3 + AgSO4 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgSO4
C3H8 + O2 = CO2 + H2O = CO =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoCl2 + KCN + H2O = K3[Co(CN)6] + KCl + KOH + H2 =>
2 CoCl2 + 12 KCN + 2 H2O = 2 K3[Co(CN)6] + 4 KCl + 2 KOH + H2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Ca(OH)2 + H2SO4 = Ca(OH)HSO4 + H2O =>
Ca(OH)2 + H2SO4 = Ca(OH)HSO4 + H2O
CO2 + N2O = CO + NO =>
CO2 + N2O = CO + 2 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + Cu = CuO + N2 =>
2 NO2 + 4 Cu = 4 CuO + N2
Ca + HNO3 = Ca(NO3)2 + N3H4NO3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + N3H4NO3 + 9 H2O
CH2OH = CH2O + H2 =>
2 CH2OH = 2 CH2O + H2
NaCN + AgPO4 = Ag(CN)3 + Na3PO4 =>
3 NaCN + AgPO4 = Ag(CN)3 + Na3PO4
As2S5 + NH42OH + H2O2 = (NH3)AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 12 NH42OH + 251 H2O2 = 2(NH3)AsO4 + 5(NH4)2SO4 + 486 H2O
K2Cr2O7 + N2O + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 N2O + 13 H2SO4 = 4 Cr2(SO4)3 + 6 KNO3 + K2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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