| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3(COOH)2 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
AlB12 + KNO3 = Al + NO + BKO2 =>
AlB12 + 12 KNO3 = Al + 12 NO + 12 BKO2
Mg2 + HCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg2 + 4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 2 Mg(OH)2 + 4 H2O
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
Mg(SO4) + K2(CO3) = Mg(CO3) + K2(SO4) =>
Mg(SO4) + K2(CO3) = Mg(CO3) + K2(SO4)
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
CH3CH2CH2COOH + H2 = CH3CH2CH2CHO + H2O =>
CH3CH2CH2COOH + H2 = CH3CH2CH2CHO + H2O
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
Mg + NaHSO4 = Mg(NaHSO4)2 =>
Mg + 2 NaHSO4 = Mg(NaHSO4)2
HI(g) + O2(g) = I2(g) + H2O(g) =>
4 HI(g) + O2(g) = 2 I2(g) + 2 H2O(g)
La2O3 + Cr + Cr2O3 + NbO2 = La2CrNbO6 =>
3 La2O3 + Cr + Cr2O3 + 3 NbO2 = 3 La2CrNbO6
AgBr + S2O3 = Ag(S2O3)2Br =>
AgBr + 2 S2O3 = Ag(S2O3)2Br
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{2-} + 2 H2O
Ag + PO4 = Ag3PO4(s) =>
3 Ag + PO4 = Ag3PO4(s)
Pb(OH)2 + H2 = Pb + H2O =>
Pb(OH)2 + H2 = Pb + 2 H2O
MgCO3 + H2SO4 = MgSO4 + H2OCO2 =>
MgCO3 + H2SO4 = MgSO4 + H2OCO2
Na2S + NaIO + H2SO4 = Na2SO4 + I2 + H2O =>
Na2S + 8 NaIO + 4 H2SO4 = 5 Na2SO4 + 4 I2 + 4 H2O
CoO + Ca(OH)2 + H2O = CaCo(OH)4 =>
CoO + Ca(OH)2 + H2O = CaCo(OH)4
Cu + H2SO4 = Cu3S + CuSO4 + H2O =>
6 Cu + 4 H2SO4 = Cu3S + 3 CuSO4 + 4 H2O
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
K2CrO7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO7 + 13 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
C2H8O3 + H2O2 = CO2 + H2O =>
C2H8O3 + 5 H2O2 = 2 CO2 + 9 H2O
Pb(s) + P4(s) = Pb3P4(s) =>
3 Pb(s) + P4(s) = Pb3P4(s)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaOH + Sr(NO3)3 = Na(NO3)3 + OHSr =>
NaOH + Sr(NO3)3 = Na(NO3)3 + OHSr
Fe + Cu(NO3)2 = Cu + Fe3(NO3)2 =>
3 Fe + Cu(NO3)2 = Cu + Fe3(NO3)2
Ni + H2O = Ni(OH)2 + H{+} + e =>
Ni + 2 H2O = Ni(OH)2 + 2 H{+} + 2e
KMnO7 + KBr + H2SO4 = Br + Mn(SO4)2 + KSO4 + H2O =>
KMnO7 + 4 KBr + 7 H2SO4 = 4 Br + Mn(SO4)2 + 5 KSO4 + 7 H2O
NS2 + O2 = NO2 + SO2 =>
NS2 + 3 O2 = NO2 + 2 SO2
C204 + MnO4 = Mn + CO2 =>
C204 + 102 MnO4 = 102 Mn + 204 CO2
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HA + NaOH = ANa + H2O =>
HA + NaOH = ANa + H2O
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
MgSO4*5H2O = MgSO4 + H2O =>
MgSO4*5H2O = MgSO4 + 5 H2O
PPh3 + CH3I = [CH3PPh3]I =>
PPh3 + CH3I = [CH3PPh3]I
Cu(NO3)2 + NaOH = Cu(O2H2) + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(O2H2) + 2 NaNO3
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
NH4ClHCl = NH5Cl2 =>
NH4ClHCl = NH5Cl2
BaCO3 + AlPO4 = Ba3(PO4)2 + Al2(CO3)3 =>
3 BaCO3 + 2 AlPO4 = Ba3(PO4)2 + Al2(CO3)3
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
C90H215095N + O2 = N2O + CO2 + H2O =>
2 C90H215095N + 107728 O2 = N2O + 180 CO2 + 215095 H2O
NO3{-} + C5O2H10 + H{+} = N2 + H2O + CO2 =>
26 NO3{-} + 5 C5O2H10 + 26 H{+} = 13 N2 + 38 H2O + 25 CO2
C6H5COOCH3 + HONO2 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HONO2 = C6H4COOCH3NO2 + H2O
Cu(NO3)3 + MgCl2 = CuCl3 + Mg(NO3)2 =>
2 Cu(NO3)3 + 3 MgCl2 = 2 CuCl3 + 3 Mg(NO3)2
Sb + HCl + HNO3 = SbCl5 + NO + H2O =>
3 Sb + 15 HCl + 5 HNO3 = 3 SbCl5 + 5 NO + 10 H2O
Ba{2+} + OH{-} = Ba + OH =>
Ba{2+} + 2 OH{-} = Ba + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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