| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + Ca(OH) = Fe(OH) + CaSO4
KMnO4 + KOH = KO + MnO + HO =>
KMnO4 + 2 KOH = 3 KO + MnO + 2 HO
Cu3P + Cr2O7{2-} + H{+} = Cu{2+} + H3PO7{2-} + Cr{3+} + H2O =>
2 Cu3P + 5 Cr2O7{2-} + 48 H{+} = 6 Cu{2+} + 2 H3PO7{2-} + 10 Cr{3+} + 21 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu3P + Cr2O7{2-} + H{+} = Cu{2+} + H3PO7{2-} + Cr{3+} + H2O =>
2 Cu3P + 5 Cr2O7{2-} + 48 H{+} = 6 Cu{2+} + 2 H3PO7{2-} + 10 Cr{3+} + 21 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C + O = CO2 =>
C + 2 O = CO2
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
C24H26O4Na2 + H2SO4 = C24H28O4 + Na2SO4 =>
C24H26O4Na2 + H2SO4 = C24H28O4 + Na2SO4
Na3AsO3 + J2 + NaHCO3 = Na3AsO4 + NaJ + CO2 + H2O =>
Na3AsO3 + J2 + 2 NaHCO3 = Na3AsO4 + 2 NaJ + 2 CO2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
ZnNO3 + Na2S = ZnS + Na + NO3 =>
ZnNO3 + Na2S = ZnS + 2 Na + NO3
K4[Fe(CN)6] + Cl2 = K3[Fe(CN)6] + KCl =>
2 K4[Fe(CN)6] + Cl2 = 2 K3[Fe(CN)6] + 2 KCl
Na2S2O3 + HOCl + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 HOCl + H2O = 2 H2SO4 + 2 NaCl + 2 HCl
Fe(NO3)3 = NO2 + O2 + Fe2O3 =>
4 Fe(NO3)3 = 12 NO2 + 3 O2 + 2 Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + HCl = CrCl3 + Cl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 2 KCl + 7 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Mg + MnO3 = MgO + Mn =>
3 Mg + MnO3 = 3 MgO + Mn
C3H7COH + KMnO4 + H2O = C3H7COOH + MnO2 + KOH =>
3 C3H7COH + 2 KMnO4 + H2O = 3 C3H7COOH + 2 MnO2 + 2 KOH
KBrO + MnCl2 + KOH = KBr + MnO2 + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = KBr + MnO2 + 2 KCl + H2O
CH3COONH4 + O2 = CO2 + N2 + H2O =>
4 CH3COONH4 + 11 O2 = 8 CO2 + 2 N2 + 14 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
CuSO4 + NaBH4 = Cu + NaSO4 + BH4 =>
CuSO4 + NaBH4 = Cu + NaSO4 + BH4
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KMnO4 + NaNO2 + H20 = MnO2 + NaNO3 + KOH =>
20 KMnO4 + 20 NaNO2 + H20 = 20 MnO2 + 20 NaNO3 + 20 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHO + Cu(OH)2 + OH{-} = CH3CCO{-} + Cu2O + H2O =>
3 CH3CHO + 2 Cu(OH)2 + 2 OH{-} = 2 CH3CCO{-} + Cu2O + 6 H2O
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
K2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KMnO4 + C2H5OH + H2SO4 = C2H4O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C2H5OH + 3 H2SO4 = 5 C2H4O + 2 MnSO4 + K2SO4 + 8 H2O
C2H6(g) + O2(g) = CO(g) + H20(g) =>
10 C2H6(g) + 10 O2(g) = 20 CO(g) + 3 H20(g)
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
(NH4)2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] + NH3 =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al{+3} + NaOH = Al(OH)4{-} + Na{+} =>
Al{+3} + 4 NaOH = Al(OH)4{-} + 4 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/11
Équations équilibrées sur12/17/10
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