| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCl = AgCl + HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3 + CaCl2 = NaCl + CaSiO3 =>
Na2SiO3 + CaCl2 = 2 NaCl + CaSiO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2N(CH2)2COONa + HCl = H2N(CH2)2COOH + NaCl =>
H2N(CH2)2COONa + HCl = H2N(CH2)2COOH + NaCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CuC2O4 + CaSO4 = CaC2O4 + CuSO4 =>
CuC2O4 + CaSO4 = CaC2O4 + CuSO4
AgNO3 + Na3PO4 = AgPO4 + Na3NO3 =>
AgNO3 + Na3PO4 = AgPO4 + Na3NO3
CrO42{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO42{-} + 248 I{-} + 252 H{+} = Cr3{+} + 124 I2 + 126 H2O
Cr(O4)2{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 Cr(O4)2{-} + 44 I{-} + 48 H{+} = Cr3{+} + 22 I2 + 24 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
FEO + C = FE + CO2 =>
2 FEO + C = 2 FE + CO2
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
CrO4{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 CrO4{2-} + 6 I{-} + 16 H{+} = 2 Cr{3+} + 3 I2 + 8 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO4 + H2O = C4H10 + O2 =>
8 CO4 + 10 H2O = 2 C4H10 + 21 O2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
CH3COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3COOH + 8[Ag(NH3)2]OH = 8 Ag + 2 CO2 + 6 H2O + 16 NH3
[Ni(NH3)6](OH)2 + HNO3 = Ni(OH)2 + (NH4)NO3 =>
[Ni(NH3)6](OH)2 + 6 HNO3 = Ni(OH)2 + 6(NH4)NO3
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH =>
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
H2S + H2O2 = H2O + S =>
H2S + H2O2 = 2 H2O + S
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
Na3PO4 + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4) =>
Na3PO4 + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4)
Ca + NaOH = Ca(OH) + Na =>
Ca + NaOH = Ca(OH) + Na
Na2ZrO3 + HCl = ZrOCl2 + NaCl + H2O =>
Na2ZrO3 + 4 HCl = ZrOCl2 + 2 NaCl + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4 =>
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/19
Équations équilibrées sur03/10/18
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