| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4
Zn(NO3)2HCl = ZnClH(NO3)2 =>
Zn(NO3)2HCl = ZnClH(NO3)2
HCl(g) + F2(g) = HF(g) + Cl2(g) =>
2 HCl(g) + F2(g) = 2 HF(g) + Cl2(g)
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
KCl = K{+} + Cl{-] =>
KCl = K{+} + Cl{-]
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
[Cu(NH3)4](OH)2 + (NH4)2SO4 = [Cu(NH3)4]SO4 + NH3 + H2O =>
[Cu(NH3)4](OH)2 + (NH4)2SO4 = [Cu(NH3)4]SO4 + 2 NH3 + 2 H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
BaCl2 + NO3 = Ba(NO3)2 + Cl =>
BaCl2 + 2 NO3 = Ba(NO3)2 + 2 Cl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
Fe2O3(s) + CO(g) = Fe(i) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(i) + 3 CO2(g)
Cu(NO3)2NaOH = CuONa(NO3)2H =>
Cu(NO3)2NaOH = CuONa(NO3)2H
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O =>
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2S =>
2 CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2S
H2SO4(aq) + Ca(OH)2 = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2 = CaSO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C12H22O11 + H0 = C2H5OH + O2 =>
2 C12H22O11 + 28 H0 = 12 C2H5OH + 5 O2
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
H2C2O3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O3 + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaCl + AlBr = NaBr + AlCl =>
NaCl + AlBr = NaBr + AlCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Co(NH3)6Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH3 + H2 =>
2 Co(NH3)6Cl2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 2 NH3 + H2
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
FeBr2Ca(OH)2 = Fe(OH)2CaBr2 =>
FeBr2Ca(OH)2 = Fe(OH)2CaBr2
CrCl3 + K2Cr2O7 = CrO7 + K2Cl + Cr2 =>
CrCl3 + 3 K2Cr2O7 = 3 CrO7 + 3 K2Cl + 2 Cr2
NH4Cl = HCl + NH3 = =>
NH4Cl = HCl + NH3
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
NH4ClO4 + H2O = NH4OH + HClO4 =>
NH4ClO4 + H2O = NH4OH + HClO4
HNO3 + NaCO4 = NaNO3 + HCO4 =>
HNO3 + NaCO4 = NaNO3 + HCO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C6H6 + O2 = C6H5 + H2O =>
4 C6H6 + O2 = 4 C6H5 + 2 H2O
I2 + KF = K + I2F =>
I2 + KF = K + I2F
CIO{-}3 + C6H12O6 = CI{-} + CO2 + H2O =>
12 CIO{-}3 + C6H12O6 = 12 CI{-} + 6 CO2 + 6 H2O
S + Na2SO4 = SSO4 + Na =>
S + Na2SO4 = SSO4 + 2 Na
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr(NO3)2 + K3PO4 = K(NO3)2 + Cr3PO4 =>
3 Cr(NO3)2 + K3PO4 = 3 K(NO3)2 + Cr3PO4
P2 = P4 =>
2 P2 = P4
ZnSO4 + NaOH = Na2SO4 + Zn[OH]2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn[OH]2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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