| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
NaBrO3 + H2SO3 = Br2 + NaHSO4 + H2SO4 + H2O =>
2 NaBrO3 + 5 H2SO3 = Br2 + 2 NaHSO4 + 3 H2SO4 + H2O
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
AL + HNO3 = AL(NO3)3 + N2 + H2O =>
10 AL + 36 HNO3 = 10 AL(NO3)3 + 3 N2 + 18 H2O
KMnO4 + KCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Fe(OH)3 + HCl = Fe(Cl)3 + H2O =>
Fe(OH)3 + 3 HCl = Fe(Cl)3 + 3 H2O
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + N2 + H2O =>
10 FeSO4 + 5 H2SO4 + 2 HNO3 = 5 Fe2(SO4)3 + N2 + 6 H2O
Fe(OH)3 + HCl = Fe(Cl)3 + H2O =>
Fe(OH)3 + 3 HCl = Fe(Cl)3 + 3 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + K2SO4 = K2 + Mg(SO4)2 =>
Mg + 2 K2SO4 = 2 K2 + Mg(SO4)2
Fe(OH)3 + HBr = Fe(Br)3 + H2O =>
Fe(OH)3 + 3 HBr = Fe(Br)3 + 3 H2O
NaNO2 + Hg + H2SO4 = NO + HgSO4 + H2O + Na2SO4 =>
2 NaNO2 + Hg + 2 H2SO4 = 2 NO + HgSO4 + 2 H2O + Na2SO4
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
N2H2 + NO2 = N2 + H2O =>
4 N2H2 + 2 NO2 = 5 N2 + 4 H2O
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + HCN = Fe(CN)3 + H2O =>
Fe(OH)3 + 3 HCN = Fe(CN)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + HNO2 = Fe(NO2)3 + H2O =>
Fe(OH)3 + 3 HNO2 = Fe(NO2)3 + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CO2 + C = CO =>
CO2 + C = 2 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + LiCl = Li + ZnCl =>
Zn + LiCl = Li + ZnCl
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Fe(OH)3 + HCOOH = Fe(HCOO)3 + H2O =>
Fe(OH)3 + 3 HCOOH = Fe(HCOO)3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
CF4 + Br4 = CBr4 + F2 =>
CF4 + Br4 = CBr4 + 2 F2
C53H118O15 + O2 = CO2 + H2O =>
C53H118O15 + 75 O2 = 53 CO2 + 59 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C53H118O15 + O2 = CO2 + CH4 =>
2 C53H118O15 + 32 O2 = 47 CO2 + 59 CH4
FEO3 + H20 = FE(OH)3 =>
20 FEO3 + 3 H20 = 20 FE(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/12
Équations équilibrées sur01/16/12
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