| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgS + 8 HNO3 + 2 HCl = 8 NO2 + HgCl2 + H2SO4 + 4 H2O
Mn{2+} + ClO3{-} = MnO2 + ClO2 =>
Mn{2+} + 2 ClO3{-} = MnO2 + 2 ClO2
Ni(OH)2 + NH3 = [Ni(NH3)6](OH)2 =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6](OH)2
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
P + HNO3 + H2O = NON + H3PO4 =>
8 P + 10 HNO3 + 7 H2O = 5 NON + 8 H3PO4
Mg(OH)2CaHPO4 = Ca(OH)2MgHPO4 =>
Mg(OH)2CaHPO4 = Ca(OH)2MgHPO4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Fe + O*2 = Fe*2O*3 =>
Fe + 2 O*2 = Fe*2O*3
AgCH3Co2 + HCl = AgCl + CH4Co2 =>
AgCH3Co2 + HCl = AgCl + CH4Co2
H3BO3 + Ca(OH)2 = Ca(BO2)2 + H2O =>
2 H3BO3 + Ca(OH)2 = Ca(BO2)2 + 4 H2O
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
H4C2 + H2O = H10C4 + O =>
2 H4C2 + H2O = H10C4 + O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
(NH4)2CO3 + FeI2 = FeCO3 + NH4I =>
(NH4)2CO3 + FeI2 = FeCO3 + 2 NH4I
Ca3H2 = Ca + H2 =>
Ca3H2 = 3 Ca + H2
HOOC(CH2)COOH + Ca(OH)2 = OOC(CH2)COOCa + H2O =>
HOOC(CH2)COOH + Ca(OH)2 = OOC(CH2)COOCa + 2 H2O
H[PbCl3] + H2 = H2[PbCl3] =>
2 H[PbCl3] + H2 = 2 H2[PbCl3]
C10H22 + Cl2 = C10H9Cl + HCl =>
C10H22 + 7 Cl2 = C10H9Cl + 13 HCl
(COOH)2 + H2O = COO + H3O =>
(COOH)2 + 2 H2O = 2 COO + 2 H3O
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
CeCl3 + Br + NaOH = Ce(OH)4 + NaBr + NaCl =>
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
Ca3(PO4)2 + Na2SO4 = Na3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CaSO4
C7H16O3 + O2 = CO2 + H2O =>
2 C7H16O3 + 19 O2 = 14 CO2 + 16 H2O
K2MnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
K2MnO4 + 2 NaSO3 + 2 H2SO4 = K2SO4 + MnSO4 + 2 NaSO4 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
K2Cr2O7 + (CH3COO)2Pb + H2O = PbCrO4 + CH3COOH + KOH =>
K2Cr2O7 + 2(CH3COO)2Pb + 3 H2O = 2 PbCrO4 + 4 CH3COOH + 2 KOH
Zn(NO3)2 + AgClO4 = Zn(ClO4)2 + AgNO3 =>
Zn(NO3)2 + 2 AgClO4 = Zn(ClO4)2 + 2 AgNO3
NaC6H5COO(aq) + NaHSO4(aq) = C6H5COOH + Na2SO4 =>
NaC6H5COO(aq) + NaHSO4(aq) = C6H5COOH + Na2SO4
Cl2 + H2O = HCl + O3 =>
3 Cl2 + 3 H2O = 6 HCl + O3
C3H6O2 + Ag(NH3)2OH = C3H6O3 + Ag + NH3 + H2O =>
C3H6O2 + 2 Ag(NH3)2OH = C3H6O3 + 2 Ag + 4 NH3 + H2O
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
C3H5NO(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 NO2(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KMnO4 + (COH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5(COH)2 + 9 H2SO4 = 10 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaOH + (CH3COO)3Al = Al(OH)3 + CH3COONa =>
3 NaOH + (CH3COO)3Al = Al(OH)3 + 3 CH3COONa
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3CHCCH3CH3 + KMnO4 + H2SO4 = CH3COOH + H2OCH3COCH3 + MnSO4 + K2SO4 =>
11 CH3CHCCH3CH3 + 10 KMnO4 + 15 H2SO4 = 5 CH3COOH + 15 H2OCH3COCH3 + 10 MnSO4 + 5 K2SO4
Al + OH{-} + H2O = AlO2{-} + H2 =>
2 Al + 2 OH{-} + 2 H2O = 2 AlO2{-} + 3 H2
MnO3*H2O2 = Mn + O2 + H2O =>
MnO3*H2O2 = Mn + 2 O2 + H2O
Na3PO4 + H2O = Na3(OH)3 + H3PO4 =>
Na3PO4 + 3 H2O = Na3(OH)3 + H3PO4
KIO3 + H3AsO3 + H2SO4 = H3AsO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 H3AsO3 + H2SO4 = 5 H3AsO4 + I2 + K2SO4 + H2O
OH[{-}1] + N2O4 + Br{-1] = NO2{-1]+BrO3[{-}1]+H20 =>
60 OH[{-}1] + 30 N2O4 + 20 Br{-1] = 60 NO2{-1]+20BrO3[{-}1]+3H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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