| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 Cu(OH)2 = 2 CH3CH2COH + 2 Cu + 5 H2O
Ca(OH)2(s)CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
Ca(OH)2(s)CaCO3(s) + 4 CH3COOH(aq) = 2 Ca(CH3COO)2(aq) + 3 H2O(l) + CO2(g)
Zr2HfC2O2 = HfC + ZrC + ZrO2 =>
Zr2HfC2O2 = HfC + ZrC + ZrO2
CH3COOH + KH = KC2H3O + H2O =>
CH3COOH + KH = KC2H3O + H2O
Mg(OH)2 + Na2SO4 = MgSO4 + NaOH =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaMg(CO3)2 + H3PO4 = Ca3(PO4)2 + Mg3(PO4)2 + H2O + CO2 =>
3 CaMg(CO3)2 + 4 H3PO4 = Ca3(PO4)2 + Mg3(PO4)2 + 6 H2O + 6 CO2
NaN3 = Na{+} + N3{-} =>
NaN3 = Na{+} + N3{-}
HNO3 + NaOH = NO3Na + H2O =>
HNO3 + NaOH = NO3Na + H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2(classification) =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2(classification)
CaCl2 + H2O = CaO + Cl2H2 =>
CaCl2 + H2O = CaO + Cl2H2
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
CH3CH2Br + CH3CH2NH2 = CH3CH2CH2(NH)CH3 + CH3NH3 + Br =>
2 CH3CH2Br + 5 CH3CH2NH2 = 3 CH3CH2CH2(NH)CH3 + 2 CH3NH3 + 2 Br
ZnCl2 + C = CCl + Zn =>
ZnCl2 + 2 C = 2 CCl + Zn
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
IO2 + OH[{-}] = IO3[{-}] + H2O + e =>
IO2 + 2 OH[{-}] = IO3[{-}] + H2O + e
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
He7 = He =>
He7 = 7 He
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
H3(AsO3) + Ti(OH)4 = Ti3(AsO3)4 + H2O =>
4 H3(AsO3) + 3 Ti(OH)4 = Ti3(AsO3)4 + 12 H2O
Fe(SO3) = FeO + SO2 =>
Fe(SO3) = FeO + SO2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
CH3OH(l) + O2 = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(l)
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + H =>
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + 4 H
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca + NaOH = Ca(NaOH)2 =>
Ca + 2 NaOH = Ca(NaOH)2
CO2 + NH3 = C2H3NO + O =>
2 CO2 + NH3 = C2H3NO + 3 O
H2I2 = HI =>
H2I2 = 2 HI
NO2 + CH4 = CO2 + H2O + N2 =>
2 NO2 + CH4 = CO2 + 2 H2O + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
I2O5(s) + CO(g) = CO(g)I2(s) + CO2(g) =>
I2O5(s) + 6 CO(g) = CO(g)I2(s) + 5 CO2(g)
Ni{2+} + Cr{2+} = Ni + Cr{3+} =>
Ni{2+} + 2 Cr{2+} = Ni + 2 Cr{3+}
SO2 + Al(OH)3 = AlO2 + S(OH)3 =>
SO2 + Al(OH)3 = AlO2 + S(OH)3
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
FeSO4 + NH4SCN = FeSCN + NH4SO4 =>
FeSO4 + NH4SCN = FeSCN + NH4SO4
Ca(OH)2 + HI = Ca(I)2 + H2O =>
Ca(OH)2 + 2 HI = Ca(I)2 + 2 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2*10H2O =>
3 Mg2SiO4 + 2 NaOH + 15 H2O = 6 Mg(OH)2 + Na2O*3SiO2*10H2O
Fe + AlO = FeO3 + Al =>
Fe + 3 AlO = FeO3 + 3 Al
[Fe(CN)6] + Cd(CH3COO)2 = Cd3[Fe(CN)6]2 + (CH3COO)2 =>
2[Fe(CN)6] + 3 Cd(CH3COO)2 = Cd3[Fe(CN)6]2 + 3(CH3COO)2
Ca(NO3)2*4H2O + KCl = CaCl2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = CaCl2 + 2 KNO3 + 4 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
K + H2SO4 = K(H2SO4) =>
K + H2SO4 = K(H2SO4)
Na2SO4 + Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2SO4 + NaOH =>
Na2SO4 + Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + H2SO4 + 2 NaOH
MnO2 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + 2 H2O + K2SO4
Ba(NO3)2 + Na2 + SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2 + SO4 = BaSO4 + 2 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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