| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Pb(OH)4 + (NH4)3PO4 = NH4OH + Pb3(PO4)4 =>
3 Pb(OH)4 + 4(NH4)3PO4 = 12 NH4OH + Pb3(PO4)4
NaI + Br2 + NaOH = NaIO3 + NaBr + H2O =>
NaI + 3 Br2 + 6 NaOH = NaIO3 + 6 NaBr + 3 H2O
NH4NO3(aq) + NaOH(aq) = NH4OH(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaOH(aq) = NH4OH(aq) + NaNO3(aq)
As2O5 + KOH = KAsO3 + H2O =>
As2O5 + 2 KOH = 2 KAsO3 + H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
Na2O2 + Fe2O3 = NaFeO2 + O2 =>
2 Na2O2 + 2 Fe2O3 = 4 NaFeO2 + O2
NaOH(aq) = Na{+}(aq) + OH{-}(aq) =>
NaOH(aq) = Na{+}(aq) + OH{-}(aq)
HI + Li2CO3 = LiI + H2CO3 =>
2 HI + Li2CO3 = 2 LiI + H2CO3
Ga + NaOH + H2O = Na2[Ga(OH)4] + H2 =>
Ga + 2 NaOH + 2 H2O = Na2[Ga(OH)4] + H2
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
Cl + F2 = FCl3 =>
6 Cl + F2 = 2 FCl3
BeO2 = BeO + O2 =>
2 BeO2 = 2 BeO + O2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
C2H5OH + CH3COOH = CHCOOCH5 + H2O =>
C2H5OH + 2 CH3COOH = 2 CHCOOCH5 + H2O
HCHO + NH4Cl = CH3NH2HCl + HCO2H =>
2 HCHO + NH4Cl = CH3NH2HCl + HCO2H
MgCr = Cr + Mg =>
MgCr = Cr + Mg
HF + P2O5 = HPF6 + H2O =>
12 HF + P2O5 = 2 HPF6 + 5 H2O
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
C2H6O + H2O2 = C2H4O2 + H2O =>
C2H6O + 2 H2O2 = C2H4O2 + 3 H2O
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
K + Sn(NO3)4 = K(NO3) + Sn4 =>
16 K + 4 Sn(NO3)4 = 16 K(NO3) + Sn4
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CO(NH2)2(s) + H2O = NH3(g) + CO2(g) =>
CO(NH2)2(s) + H2O = 2 NH3(g) + CO2(g)
Pb(OH)4 + (NH4)3PO4 = NH4OH + Pb3(PO4)4 =>
3 Pb(OH)4 + 4(NH4)3PO4 = 12 NH4OH + Pb3(PO4)4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
PbO2 + KI + HNO3 = PbI2 + I2 + KNO3 + H2O =>
PbO2 + 4 KI + 4 HNO3 = PbI2 + I2 + 4 KNO3 + 2 H2O
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K3AsO3 + KMnO4 + H2O = K3AsO4 + MnO2 + KOH =>
3 K3AsO3 + 2 KMnO4 + H2O = 3 K3AsO4 + 2 MnO2 + 2 KOH
Na2CO3 + FeCl3 + H2O = NaCl + H2CO3 + Fe(OH)3 =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = 6 NaCl + 3 H2CO3 + 2 Fe(OH)3
K + Sn(NO3)4 = Sn(NO3)2 + KNO3 =>
2 K + Sn(NO3)4 = Sn(NO3)2 + 2 KNO3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
N + S = NS =>
N + S = NS
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2(SO4) + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2(SO4) + 2 MnSO4 + 8 H2O
C20H14O4 + OH = H2O + C20H13O4 =>
C20H14O4 + OH = H2O + C20H13O4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
MnO4{-} + S2{-} + H2O = MnO2 + S + OH{-} =>
MnO4{-} + 3 S2{-} + 2 H2O = MnO2 + 6 S + 4 OH{-}
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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