| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
CrI3 + Na2S = Cr2S3 + NaI =>
2 CrI3 + 3 Na2S = Cr2S3 + 6 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
F2 + NaI = NaF + I2 =>
F2 + 2 NaI = 2 NaF + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C20H14O4 + CH3COONa = C20H14O4CH3COONa =>
C20H14O4 + CH3COONa = C20H14O4CH3COONa
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
KBr + CrBr3 + Br2 + H2O = K2Cr2O7 + HBr =>
2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O = K2Cr2O7 + 14 HBr
Li2S + SiS2 + P2S5 + LiCl = Li16SiP3S16Cl3 =>
13 Li2S + 2 SiS2 + 3 P2S5 + 6 LiCl = 2 Li16SiP3S16Cl3
Na3PO4 + HCl = HPO3 + NaCl + H2O =>
Na3PO4 + 3 HCl = HPO3 + 3 NaCl + H2O
I2 + Ag3PO4 = I3(PO4)2 + Ag =>
3 I2 + 4 Ag3PO4 = 2 I3(PO4)2 + 12 Ag
F + O = F2O2 =>
2 F + 2 O = F2O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
As2H3 + HNO3 = H3AsO4 + H2O + NO =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 2 H2O + 13 NO
HNO3(aq) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3 + CO2 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H2 + Cl2 = C2H2Cl4 =>
C2H2 + 2 Cl2 = C2H2Cl4
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 + F2 = KFO3 + Cl2 =>
2 KClO3 + F2 = 2 KFO3 + Cl2
OHCH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) =>
3 OHCH2CHCHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH)
FeI2 + NiSO4 = NiI2 + FeSO4 =>
FeI2 + NiSO4 = NiI2 + FeSO4
H2CO3 + Al(OH)3 = HCO3 + Al(OH2)3 =>
3 H2CO3 + Al(OH)3 = 3 HCO3 + Al(OH2)3
MnO4{-} + H{+} + Br{-} = Mn + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 14 Br{-} = 2 Mn + 7 Br2 + 8 H2O
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
K2CO3 + C7H6O2 = H2O + CO2 + C7H5KO2 =>
K2CO3 + 2 C7H6O2 = H2O + CO2 + 2 C7H5KO2
Na2CO3 + Pd(NO3)2 = NaNO3 + PdCO3 =>
Na2CO3 + Pd(NO3)2 = 2 NaNO3 + PdCO3
BaSO4 + H2O = BaSO4(OH) + H =>
BaSO4 + H2O = BaSO4(OH) + H
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + 2 H2O + KSO4
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
CaCl2(aq) + K2CO3 = CaCO3() + KCl() =>
CaCl2(aq) + K2CO3 = CaCO3() + 2 KCl()
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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