| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
HNo2 + Ca = Ca(No2)2 + H2 =>
2 HNo2 + Ca = Ca(No2)2 + H2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ch3COOH + CaO = Ca(Ch3COO)2 + H2O =>
2 Ch3COOH + CaO = Ca(Ch3COO)2 + H2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Mg + I2 = MgI =>
2 Mg + I2 = 2 MgI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaI + H2SO4 = NaHSO4 + H2S + I2 + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + H2S + 4 I2 + 4 H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
BCl3 + LiAlH4 = BH3 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 4 BH3 + 3 LiAlCl4
FeCl3 + NaI = NaCl + FeCl2 + I2 =>
2 FeCl3 + 2 NaI = 2 NaCl + 2 FeCl2 + I2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
PH3 + O = P2O5 + H2O =>
2 PH3 + 8 O = P2O5 + 3 H2O
Al + MgSO4 = AlSO4 + Mg =>
Al + MgSO4 = AlSO4 + Mg
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
ZN(s) + HCl(ac) = ZNCl2(ac) + H2(g) =>
ZN(s) + 2 HCl(ac) = ZNCl2(ac) + H2(g)
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
PH3 + I2 + H2O = H3PO3 + HI =>
PH3 + 3 I2 + 3 H2O = H3PO3 + 6 HI
NH4CL + H2O = H3O + NH3 + CL =>
NH4CL + H2O = H3O + NH3 + CL
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
C5H2 + O2 = CO2 + H2O =>
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/18
Équations équilibrées sur02/04/17
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