| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
N2 + O2 = NO =>
N2 + O2 = 2 NO
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CsBr + H2 = Cs + HBr =>
2 CsBr + H2 = 2 Cs + 2 HBr
C50H100O40N + O2 = CO2 + N2 + H2O =>
2 C50H100O40N + 110 O2 = 100 CO2 + N2 + 100 H2O
KSCN + Al{3+} = AlSCN{2+} + K{+} =>
KSCN + Al{3+} = AlSCN{2+} + K{+}
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C50H100O40N + O2 = CO2 + N + H2O =>
C50H100O40N + 55 O2 = 50 CO2 + N + 50 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
C50H100O40N + O2 = CO2 + NO + H2O =>
2 C50H100O40N + 111 O2 = 100 CO2 + 2 NO + 100 H2O
KY + KBrO3 + HCl = Y2 + KBr + KCl + H2O =>
6 KY + KBrO3 + 6 HCl = 3 Y2 + KBr + 6 KCl + 3 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
KMnO4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + NaNO2 + H2O = MnO2 + KOH + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 2 KOH + 3 NaNO3
Co(NO3)2 + C6H8O7 = CoO + CO2 + N2 + H2O =>
9 Co(NO3)2 + 5 C6H8O7 = 9 CoO + 30 CO2 + 9 N2 + 20 H2O
Na2S + Ce2 = NaCe + S =>
Na2S + Ce2 = 2 NaCe + S
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe + H2SO4 = FeSO4 + H20 =>
10 Fe + 10 H2SO4 = 10 FeSO4 + H20
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
FeCl3 + C6N6FeK4 = C18Fe7N18 + KCl =>
4 FeCl3 + 3 C6N6FeK4 = C18Fe7N18 + 12 KCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaOH = (Na)2SO4 + H2O =>
H2SO4 + 2 NaOH = (Na)2SO4 + 2 H2O
Fe + H2SO4 = FeSO4 + H20 =>
10 Fe + 10 H2SO4 = 10 FeSO4 + H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
AgC2H3O2 + HCl = AgCl + HC2H3O2 =>
AgC2H3O2 + HCl = AgCl + HC2H3O2
BaC2O4 + CH3COOH = BaC2O4CH3COOH =>
BaC2O4 + CH3COOH = BaC2O4CH3COOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Cr(NO3)2 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)2 + 4 NaBiO3 + 12 HNO3 = H2Cr2O7 + 4 Bi(NO3)3 + 4 NaNO3 + 5 H2O
MnSO4 + NH3 + H2O = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH3 + 2 H2O = Mn(OH)2 + (NH4)2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = H2(CO3) =>
CO2 + H2O = H2(CO3)
Na + H = NaH =>
Na + H = NaH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Ba(OH)2 + H2S = Ba(HS)2 + H2O =>
Ba(OH)2 + 2 H2S = Ba(HS)2 + 2 H2O
HCl + As2O3 + NaNO3 + H20 = NO + H3AsO4 + NaCl =>
100 HCl + 40 As2O3 + 100 NaNO3 + 7 H20 = 100 NO + 80 H3AsO4 + 100 NaCl
CUO + HNO3 = CU(NO3)2 + H2O =>
CUO + 2 HNO3 = CU(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/14
Équations équilibrées sur01/22/14
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