| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Cu(OH)2 + N2H5{+} + OH{-} = N2 + Cu2O + H2O =>
4 Cu(OH)2 + N2H5{+} + OH{-} = N2 + 2 Cu2O + 7 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Mn2O6 + H2Cl2 = Mn2Cl6 + H6O2 + Cl6 =>
Mn2O6 + 9 H2Cl2 = Mn2Cl6 + 3 H6O2 + 2 Cl6
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2Cr2O7 + AlCl3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + Al2(SO4)3 + H2O =>
K2Cr2O7 + 2 AlCl3 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Cl2 + Al2(SO4)3 + 7 H2O
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaI + Cu(NO3)2 = CuI + I2 + CaNO3 =>
4 CaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 CaNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
K2CO3 + HCL = CO2 + H2O + KCL =>
K2CO3 + 2 HCL = CO2 + H2O + 2 KCL
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C + O = CO2 =>
C + 2 O = CO2
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2CO3 + HCI = CO2 + H2O + KCI =>
K2CO3 + 2 HCI = CO2 + H2O + 2 KCI
C + O2 = CO2 =>
C + O2 = CO2
LiNO3 + SnCl4 + Na2S = LiSnS2 + NaCl + NO3 =>
LiNO3 + SnCl4 + 2 Na2S = LiSnS2 + 4 NaCl + NO3
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni + Fe2(SO4)3 = Fe + NiSO4 =>
3 Ni + Fe2(SO4)3 = 2 Fe + 3 NiSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KIO3 + SO2 + H2O = K2SO4 + I2 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + I2 + 4 H2SO4
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H6OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C3H7OH = Cr2(SO4)3 + K2SO4 + 6 C3H6OH + 7 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)4CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
NaI + Fe2(SO4)3 = I2 + FeSO4 + Na2SO4 =>
2 NaI + Fe2(SO4)3 = I2 + 2 FeSO4 + Na2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
iron + oxygen = ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
NO = N2O + NO2 =>
3 NO = N2O + NO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(g) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(g)
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/18
Équations équilibrées sur04/19/17
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