| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2O2 + 4 KOH = 2 K2FeO4 + 8 H2O
C6H14 + Br2 = C6H11Br + HBr2 =>
2 C6H14 + 7 Br2 = 2 C6H11Br + 6 HBr2
Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuHgSO4 = CuSO4Hg =>
CuHgSO4 = CuSO4Hg
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
K2CO3 + H3 + PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3 + 2 PO4 = 2 K3PO4 + 3 H2O + 3 CO2
CH3COOAg + HCl = CH3COOH + AgCl =>
CH3COOAg + HCl = CH3COOH + AgCl
Cu(HO)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(HO)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + H2SO3 = H2S + Cl2 + H2O =>
6 HCl + H2SO3 = H2S + 3 Cl2 + 3 H2O
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
BaCl2 + Al(SO4)3 = BaSO4 + Al(Cl2)3 =>
3 BaCl2 + Al(SO4)3 = 3 BaSO4 + Al(Cl2)3
F2 + HNO3 = FNO3 + H2 =>
F2 + 2 HNO3 = 2 FNO3 + H2
H2S + K2CrO4 + KOH = K3CrO3 + K2SO4 + H2O =>
3 H2S + 8 K2CrO4 + 14 KOH = 8 K3CrO3 + 3 K2SO4 + 10 H2O
In = In3 =>
3 In = In3
Fe(OH)3 + H2O2 + KOH = K2FeO4 + H2O =>
2 Fe(OH)3 + 3 H2O2 + 4 KOH = 2 K2FeO4 + 8 H2O
H2 + Al2 = AlH3 =>
3 H2 + Al2 = 2 AlH3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Zn2(s) + HCl(ag) = ZnCl2(aq) + H2(g) =>
Zn2(s) + 4 HCl(ag) = 2 ZnCl2(aq) + 2 H2(g)
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Ba(NO3)2 + K2C2O4 = BaC2O4 + KNO3(s) =>
Ba(NO3)2 + K2C2O4 = BaC2O4 + 2 KNO3(s)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CH3CH2OH + KMnO4 + NaOH = CH3CO2Na + MnO + H2O + KOH =>
5 CH3CH2OH + 4 KMnO4 + 5 NaOH = 5 CH3CO2Na + 4 MnO + 8 H2O + 4 KOH
Cl3 + I2 + NaOH = NaCl + NaIO3 + H2O =>
10 Cl3 + 3 I2 + 36 NaOH = 30 NaCl + 6 NaIO3 + 18 H2O
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
FeTiO3 + HCl = TiCl4 + FeCl2 + H2O =>
FeTiO3 + 6 HCl = TiCl4 + FeCl2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H{+} + Cr2O7{2-} + H2O2 = Cr(O2)2O + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2 Cr(O2)2O + 5 H2O
C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + CO2 + H2O =>
C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + CO2 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Cu(OH)2 = Al(OH)2 + Cu =>
Al + Cu(OH)2 = Al(OH)2 + Cu
Mg + CH3CO2H = MgCH3CO2 + H2 =>
2 Mg + 2 CH3CO2H = 2 MgCH3CO2 + H2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Na2CO3 + Al2O3 = CO2 + NaAlO2 =>
Na2CO3 + Al2O3 = CO2 + 2 NaAlO2
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlHCl = HClAl =>
AlHCl = HClAl
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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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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