| Équations équilibrées la veille |
2 Sb + 3 F2 = 2 SbF3
Cr(OH)3 + KOH + KClO = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 KClO = 2 K2CrO4 + 3 KCl + 5 H2O
C2H3O2 + H3O + FeHPO4 = C2H4O2 + FeO + H3PO4 =>
C2H3O2 + H3O + FeHPO4 = C2H4O2 + FeO + H3PO4
HClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeCl3 + 18 H2O
C2H5OH + KMnO4 + KOH = CH3COH + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = CH3COH + 2 K2MnO4 + 2 H2O
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
PtO3 + H2 = PtO2 + H2O =>
PtO3 + H2 = PtO2 + H2O
AgNO3 + C6H12O6 + NaOH = Ag + NaNO3 + C6H12O7 + H2O =>
2 AgNO3 + C6H12O6 + 2 NaOH = 2 Ag + 2 NaNO3 + C6H12O7 + H2O
BaCl2 + Na2(SO4) = Ba(SO4) + Na2Cl2 =>
BaCl2 + Na2(SO4) = Ba(SO4) + Na2Cl2
H3PO3 + OH = H3PO4 + H2O =>
H3PO3 + 2 OH = H3PO4 + H2O
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
KSiO3 + S = SO2 + K + Si =>
2 KSiO3 + 3 S = 3 SO2 + 2 K + 2 Si
C7H9N + HCl = HC7H9N + Cl =>
C7H9N + HCl = HC7H9N + Cl
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
CUBr2 + (NH4)2CO3 = CUCO3 + NH4Br =>
CUBr2 + (NH4)2CO3 = CUCO3 + 2 NH4Br
HCl + K(MnO4) = Cl + KCl + MnCl2 + H2O =>
8 HCl + K(MnO4) = 5 Cl + KCl + MnCl2 + 4 H2O
H2O + CaO = H2O2Ca =>
H2O + CaO = H2O2Ca
B(OH)3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 B(OH)3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
Al + C2F4 = AlF3 + Al4C3 =>
12 Al + 3 C2F4 = 4 AlF3 + 2 Al4C3
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C4H8(g) + O2(g) = H2O + C =>
C4H8(g) + 2 O2(g) = 4 H2O + 4 C
C8H9NO2 + NaOH = NaC8H8NO2 + H2O =>
C8H9NO2 + NaOH = NaC8H8NO2 + H2O
CH3CHO + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Fe2 + MnO4 = Mn + Fe2O3 =>
4 Fe2 + 3 MnO4 = 3 Mn + 4 Fe2O3
NaCl + (UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq)
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
MnO2(s) + H{+}(aq) + NO2{-}(aq) = NO3{-}(aq) + Mn{2+}(aq) + H2O(l) =>
MnO2(s) + 2 H{+}(aq) + NO2{-}(aq) = NO3{-}(aq) + Mn{2+}(aq) + H2O(l)
Cu2O + SOH = CuSO + H2O =>
Cu2O + 2 SOH = 2 CuSO + H2O
K2O + AlF3 = K2OF3 + Al =>
K2O + AlF3 = K2OF3 + Al
AgCl + KI = KCl + AgI =>
AgCl + KI = KCl + AgI
Cu2O + KOH = KCuO + H2O =>
Cu2O + 2 KOH = 2 KCuO + H2O
Ag + CuI2 = Cu + AgI =>
2 Ag + CuI2 = Cu + 2 AgI
C6H5CH2OH + HNO3 = C6H5COOH + NO2 + H2O =>
C6H5CH2OH + 4 HNO3 = C6H5COOH + 4 NO2 + 3 H2O
K + B2O3 = B + K2O =>
6 K + B2O3 = 2 B + 3 K2O
C3H5O3{-} + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C3H5O3{-} + 3 SO4{-2} + 8 H{+} = 6 CO2 + 3 H2S + 6 H2O
K2Cr2O7 + H2SO4 = Cr2O7 + H + K2SO4 =>
K2Cr2O7 + H2SO4 = Cr2O7 + 2 H + K2SO4
Cu2S + FeCl3 = CuS + CuCl2 + FeCl2 =>
Cu2S + 2 FeCl3 = CuS + CuCl2 + 2 FeCl2
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
H + Te = H3Te =>
3 H + Te = H3Te
HCl(aq) + ZnS = ZnCl2(aq) + H2S =>
2 HCl(aq) + ZnS = ZnCl2(aq) + H2S
F + KI = FI + K =>
F + KI = FI + K
K + Zn(ClO2)2 = KClO2 + Zn =>
2 K + Zn(ClO2)2 = 2 KClO2 + Zn
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
CH3CH2CH2(CH2)3CH3 + O2 = CO2 + H2O =>
CH3CH2CH2(CH2)3CH3 + 11 O2 = 7 CO2 + 8 H2O
C4H9Br + C2H9NaO5 = C6H12O2 + NaBr + H2O =>
C4H9Br + C2H9NaO5 = C6H12O2 + NaBr + 3 H2O
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Équations équilibrées sur12/19/24
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