| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C6H5CHBrCH3 + KOH = C6H5CHCH2 + KBr + H2O =>
C6H5CHBrCH3 + KOH = C6H5CHCH2 + KBr + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
HCl + Mg(OH)2 = H2O + Mg(Cl)2 =>
2 HCl + Mg(OH)2 = 2 H2O + Mg(Cl)2
NaNO + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO + 4 KMnO4 + 6 H2SO4 = 5 NaNO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
H2SO4 + NaHSO3 + KMnO4 = MnSO4 + NaHSO4 + K2SO4 + H20 =>
30 H2SO4 + 80 NaHSO3 + 20 KMnO4 = 20 MnSO4 + 80 NaHSO4 + 10 K2SO4 + 3 H20
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
HOC6H5COOH + FeCl3 = HOC6H5COOFe + HCl + Cl2 =>
HOC6H5COOH + FeCl3 = HOC6H5COOFe + HCl + Cl2
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
H2SO4 + KI + K2CrO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 6 KI + 2 K2CrO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
C3H4 + KMnO4 + H2O = C3H4(OH)2 + MnO2 + KOH =>
3 C3H4 + 2 KMnO4 + 4 H2O = 3 C3H4(OH)2 + 2 MnO2 + 2 KOH
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
Ni + HNO3 = Ni(NO3)3 + H2O + NO2 =>
Ni + 6 HNO3 = Ni(NO3)3 + 3 H2O + 3 NO2
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
NaOH + MnSO3 = Mn(OH)2 + Na2SO3 =>
2 NaOH + MnSO3 = Mn(OH)2 + Na2SO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
H3PO4 + K2CO3 = CO2 + H2O + K3PO4 =>
2 H3PO4 + 3 K2CO3 = 3 CO2 + 3 H2O + 2 K3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/15
Équations équilibrées sur12/06/14
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