| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CHCHCH3 + 4 HCl = 4 CH3CHClCH3
Al + N2 = Al3N2 =>
3 Al + N2 = Al3N2
CH3OH(g) = CH2O + H2 =>
CH3OH(g) = CH2O + H2
K + NaOH = KNaOH =>
K + NaOH = KNaOH
CH3COOH(aq) + NaCl(s) = CH3COONa(aq) + HCl(s) =>
CH3COOH(aq) + NaCl(s) = CH3COONa(aq) + HCl(s)
K2Cr2O7 + C3H7OH = C2H5COOH + Cr2O3 + KOH + H2O =>
2 K2Cr2O7 + 3 C3H7OH = 3 C2H5COOH + 2 Cr2O3 + 4 KOH + H2O
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
SO2 + Zn + HCl = S + ZnCl2 + H2O =>
SO2 + 2 Zn + 4 HCl = S + 2 ZnCl2 + 2 H2O
HCOOH + MnO4 = H2O + CO2 + Mn =>
4 HCOOH + MnO4 = 4 H2O + 4 CO2 + Mn
Ba{2+} + SO4{-2} = BaSO4 =>
Ba{2+} + SO4{-2} = BaSO4
NaNO3 + FeSO4 + NaOH = Fe3O4 + NH3 + Na2SO4 + H2O =>
NaNO3 + 12 FeSO4 + 23 NaOH = 4 Fe3O4 + NH3 + 12 Na2SO4 + 10 H2O
Cu{+2} + I{-} = I2 + Cu =>
Cu{+2} + 2 I{-} = I2 + Cu
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl(l) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl(l)
KMnO4 + Na2S + HCl = S + MnCl2 + NaCl + KCl + H2O =>
2 KMnO4 + 5 Na2S + 16 HCl = 5 S + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
C6H12O6(s) + O2(g) = CO2(g) + H20(g) =>
5 C6H12O6(s) + 15 O2(g) = 30 CO2(g) + 3 H20(g)
Ca(OH)2 + HBr = CaBr + H(HO)2 =>
Ca(OH)2 + HBr = CaBr + H(HO)2
S8 + NHO3 = SO2 + NO + H2O =>
3 S8 + 32 NHO3 = 24 SO2 + 32 NO + 16 H2O
N2 + O2 = NO2NO2 =>
N2 + 2 O2 = NO2NO2
CH3COCI3 + NaOH = CH3CO2Na + CHI3 =>
CH3COCI3 + NaOH = CH3CO2Na + CHI3
PO4{3-} + Sr{2+} = Sr3(PO4)2 =>
2 PO4{3-} + 3 Sr{2+} = Sr3(PO4)2
KOH + Sr(NO3)2 = K(NO3)2 + SrOH =>
KOH + Sr(NO3)2 = K(NO3)2 + SrOH
NaOH + C2H5COOH = CO2 + H2O + NaH =>
7 NaOH + C2H5COOH = 3 CO2 + 3 H2O + 7 NaH
CO2 + H2SO4 = CO + SO4 + H2O =>
CO2 + H2SO4 = CO + SO4 + H2O
(NaNO3) = NaNO2 + O2 =>
2(NaNO3) = 2 NaNO2 + O2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
CaO + BaO + CO2 = CaCO2 + BaO2 =>
CaO + BaO + CO2 = CaCO2 + BaO2
NaCN + CuSO4 = Cu(CN)2 + Na2SO4 =>
2 NaCN + CuSO4 = Cu(CN)2 + Na2SO4
I2 + NaOH + KNO3 = NaIO3 + NO + KI + H2 =>
2 I2 + 2 NaOH + 2 KNO3 = 2 NaIO3 + 2 NO + 2 KI + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
LiOH + CH3COOH = H2O + LiC2H3O2 =>
LiOH + CH3COOH = H2O + LiC2H3O2
HCOONa = COONa + H =>
HCOONa = COONa + H
Cl + H2S = HCl + S =>
2 Cl + H2S = 2 HCl + S
NO2(g) + H2O(l) = HNO3(g) + HNO2(g) =>
2 NO2(g) + H2O(l) = HNO3(g) + HNO2(g)
Na2[Ca(OH)4] + CO2 = Na2CO3 + CaCO3 + H2O =>
Na2[Ca(OH)4] + 2 CO2 = Na2CO3 + CaCO3 + 2 H2O
Mn + CuCl2 = Cu + MnCl2 =>
Mn + CuCl2 = Cu + MnCl2
Ba(NO3)2 + NiCl3 = BaCl2 + Ni(NO3)3 =>
3 Ba(NO3)2 + 2 NiCl3 = 3 BaCl2 + 2 Ni(NO3)3
Br2 + SCN{-} + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
7 Br2 + 2 SCN{-} + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
FeSO4 + K2PO4 = Fe(PO4) + K2SO4 =>
FeSO4 + K2PO4 = Fe(PO4) + K2SO4
HCl3O + Au(OH)3 = Au(Cl3O)3 + H2O =>
3 HCl3O + Au(OH)3 = Au(Cl3O)3 + 3 H2O
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
Ti2O4 + Cl2 + C = TiCl4 + CO2 =>
Ti2O4 + 4 Cl2 + 2 C = 2 TiCl4 + 2 CO2
C15H18N2O6 + HCl + CH3OH = C14H19ClN2O5 + C2H4O + H2O =>
C15H18N2O6 + HCl + 3 CH3OH = C14H19ClN2O5 + 2 C2H4O + 2 H2O
Zn(s) + N2 = Zn3N2 =>
3 Zn(s) + N2 = Zn3N2
MgBr2 + O2 = MgO + Br =>
2 MgBr2 + O2 = 2 MgO + 4 Br
CuSO4 + HOH = (CuOH)2SO4 + H2SO4 =>
2 CuSO4 + 2 HOH = (CuOH)2SO4 + H2SO4
Mn02 + KClO3 + KOH = KMnO4 + KCl + H2O =>
3 Mn02 + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
HNO3 + Zn = Zn(NO3)2 + H2O + N2O3 =>
6 HNO3 + 2 Zn = 2 Zn(NO3)2 + 3 H2O + N2O3
Zn5 + HBr = ZnBr2 + H2 =>
Zn5 + 10 HBr = 5 ZnBr2 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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