| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 KOH + C3H5OH = 2 K2MnO4 + C3H5(OH)3
HC2H3O2 + Ca(OH)2 = H2O + CO2 + CaC2H3O2 =>
9 HC2H3O2 + 8 Ca(OH)2 = 14 H2O + 2 CO2 + 8 CaC2H3O2
N2O + NaOH = Na3N + H2O + NaNO3 =>
N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
Cu2S + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
8 Cu2S + 32 Fe{3+} = 16 Cu{2+} + 32 Fe{2+} + S8
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
BrO3{-} + Cu{+} + H{+} = H2O + BrO{-} + Cu{2+} =>
BrO3{-} + 4 Cu{+} + 4 H{+} = 2 H2O + BrO{-} + 4 Cu{2+}
C5H10O + HCn = C5H11OCn =>
C5H10O + HCn = C5H11OCn
HClO4 + CaO2H2 = CaCl2O8 + H2O =>
2 HClO4 + CaO2H2 = CaCl2O8 + 2 H2O
MgF2 + Br = MgBr2 + F2 =>
MgF2 + 2 Br = MgBr2 + F2
Na + Ca2{+} = Na{+2} + Ca =>
Na + 2 Ca2{+} = Na{+2} + 4 Ca
Cl2 + KMnO4 + H2O = KClO4 + MnO2 + KOH =>
3 Cl2 + 14 KMnO4 + 4 H2O = 6 KClO4 + 14 MnO2 + 8 KOH
Hg2Br2 + Cl2 = Hg2Cl2 + Br =>
Hg2Br2 + Cl2 = Hg2Cl2 + 2 Br
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + O =>
K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 4 H2O + 3 O
Co(NO3)2 + Na2B4O7 = NaNO3 + Co + B4 + O =>
Co(NO3)2 + Na2B4O7 = 2 NaNO3 + Co + B4 + 7 O
H2O2 + [H]{+} + [I]{-} = H2O + I2 =>
H2O2 + 2[H]{+} + 2[I]{-} = 2 H2O + I2
CuCl + Br2 = Cl + CuBr =>
2 CuCl + Br2 = 2 Cl + 2 CuBr
H8C6O7 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 H8C6O7 + 9 NaHCO3 = 15 CO2 + 7 H2O + 9 NaC2H3O2
MnO + H{+} = Mn{2+} + H2O =>
MnO + 2 H{+} = Mn{2+} + H2O
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
Fe{+3} + Ni = Fe{2+} + Ni{2+} =>
2 Fe{+3} + Ni = 2 Fe{2+} + Ni{2+}
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
Cu{2+} + Sn = Cu{+} + Sn{2+} =>
2 Cu{2+} + Sn = 2 Cu{+} + Sn{2+}
NaOH + Cu2SO4 = Na2SO4 + CuOH =>
2 NaOH + Cu2SO4 = Na2SO4 + 2 CuOH
C3(g)H8(g) + S8(g) = CS2(g) + H2(g)S =>
4 C3(g)H8(g) + 5 S8(g) = 12 CS2(g) + 16 H2(g)S
C2H5OH + K2Cr2O7 = H2O + CO2 + KCr =>
7 C2H5OH + 6 K2Cr2O7 = 21 H2O + 14 CO2 + 12 KCr
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
C6H8C7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H8C7 + 30 NaHCO3 = 2 H2O + 9 CO2 + 10 Na3C6H5O7
MgB2 + H2O = Mg(OH)2 + B2H6 + B =>
3 MgB2 + 6 H2O = 3 Mg(OH)2 + B2H6 + 4 B
C2H5Cl + HCl + Na = C3H8 + NaCl = pt,300* =>
3 C2H5Cl + HCl + 4 Na = 2 C3H8 + 4 NaCl
C2H5OH + H2K = C2H5OK + H2 =>
2 C2H5OH + 2 H2K = 2 C2H5OK + 3 H2
S{2-} + Fe{3+} = Fe{2+} + S =>
S{2-} + 2 Fe{3+} = 2 Fe{2+} + S
Fe2O3 + FeCl2 = FeO + FeCl3 =>
Fe2O3 + 3 FeCl2 = 3 FeO + 2 FeCl3
SrCl2 + Na2S = NaCl + SrS =>
SrCl2 + Na2S = 2 NaCl + SrS
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
Fe2O3 + CO = CFe2 + O =>
Fe2O3 + CO = CFe2 + 4 O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al(OH)3 + H3PO4 = Al(PO4) + H2O =>
Al(OH)3 + H3PO4 = Al(PO4) + 3 H2O
NO2 + HCl + H2O = NH4{+} + Cl{-} + O2 =>
4 NO2 + 4 HCl + 6 H2O = 4 NH4{+} + 4 Cl{-} + 7 O2
Mg + NO2 + H2O = NH4 + Mg(OH)2 =>
4 Mg + NO2 + 6 H2O = NH4 + 4 Mg(OH)2
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
NH4Cl + Ca(OH)2 = Ca + Cl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = Ca + Cl2 + 2 NH3 + 2 H2O
MgCO3(ac) = MgO(s) + CO2(g) =>
MgCO3(ac) = MgO(s) + CO2(g)
CO + H2S = HCOSH =>
CO + H2S = HCOSH
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
MgSO4 + FeCl3 = Fe2(SO4)3 + MgCl2 =>
3 MgSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 MgCl2
ZaO2(s) + C(s) = ZaC(s) + O(g) =>
ZaO2(s) + C(s) = ZaC(s) + 2 O(g)
CH3COOK + As2O3 = As2(CH3)4O + K2CO3 + CO2 =>
4 CH3COOK + As2O3 = As2(CH3)4O + 2 K2CO3 + 2 CO2
Ba(C2H3O2)2 + Cr2(SO4)3 = BaSO4 + Cr(C2H3O2)3 =>
3 Ba(C2H3O2)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(C2H3O2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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