| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3O2 + NaOH = NaC2H3O2 + OH
Fe(OH)2 + NaOH + O2 = NaFeO2 + H2O =>
4 Fe(OH)2 + 4 NaOH + O2 = 4 NaFeO2 + 6 H2O
Fe + I = Fe3I =>
3 Fe + I = Fe3I
Fe + H2O = Fe(OH)2*Fe(OH)3 + H2 =>
4 Fe + 10 H2O = 2 Fe(OH)2*Fe(OH)3 + 5 H2
CrO3 + Mg = Cr + MgO3 =>
CrO3 + Mg = Cr + MgO3
CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn =>
2 CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn
Al(OH)3 + HBr = AlBr + H(OH)3 =>
Al(OH)3 + HBr = AlBr + H(OH)3
KOH + ZnS = K2S + Zn(OH)2 =>
2 KOH + ZnS = K2S + Zn(OH)2
Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
KI + Li = K + LiI =>
KI + Li = K + LiI
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2 =>
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2
Ag3AsO4 + HNO3 = AgNO3 + H3AsO4 =>
Ag3AsO4 + 3 HNO3 = 3 AgNO3 + H3AsO4
Cu(NO3)2 + Hg = Cu + Hg(NO3)2 =>
Cu(NO3)2 + Hg = Cu + Hg(NO3)2
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
KMnO4 + C3H8O3 = K2O + CO2 + H2O + MnO2 =>
14 KMnO4 + 3 C3H8O3 = 7 K2O + 9 CO2 + 12 H2O + 14 MnO2
[Pt(NH3)6]Cl4 + AgNO3 = AgCl + [Pt(NH3)6](NO3)4 =>
[Pt(NH3)6]Cl4 + 4 AgNO3 = 4 AgCl + [Pt(NH3)6](NO3)4
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
Mg + N = Mg2N3 =>
2 Mg + 3 N = Mg2N3
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
KCl + PbO2 = K2O + PbCl4 =>
4 KCl + PbO2 = 2 K2O + PbCl4
(d)NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
(d)NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 6 NaNO3(aq)
Na2CrO4 = Na2Cr + O2 =>
Na2CrO4 = Na2Cr + 2 O2
SF6 + O2 = SO4 + F2 =>
SF6 + 2 O2 = SO4 + 3 F2
F2 + NH3 = N2F4 + HF2 =>
8 F2 + 2 NH3 = N2F4 + 6 HF2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(l)
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
BaBr2 + H2 = HBr + Ba =>
BaBr2 + H2 = 2 HBr + Ba
Fe{+2} + Cr2O7{-2} + H = Cr3{+} + Fe3{+} + H2O =>
24 Fe{+2} + 15 Cr2O7{-2} + 210 H = 10 Cr3{+} + 8 Fe3{+} + 105 H2O
C2H5OH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 2 CO2 + 11 H2O + 4 Cr{3+}
CH + Cl = CHCl3 =>
CH + 3 Cl = CHCl3
NaOH + H2SO2 = Na2SO4 + H2 =>
2 NaOH + H2SO2 = Na2SO4 + 2 H2
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
Li + Au2Cl3 = LiCl + Au =>
3 Li + Au2Cl3 = 3 LiCl + 2 Au
Zn + H2S2O7 = ZnSO4 + S + H2O =>
3 Zn + 2 H2S2O7 = 3 ZnSO4 + S + 2 H2O
PrF3 + LiPN2 + PON = PrP6N9O3 + LiF =>
PrF3 + 3 LiPN2 + 3 PON = PrP6N9O3 + 3 LiF
Cl2H2O = HCl + HClO =>
Cl2H2O = HCl + HClO
C12H22O11 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 60 CO2 + 24 K2SO4 + 48 MnSO4 + 127 H2O
Fe(OH)2 + NaOH + O2 = NaFeO2 + H2O =>
4 Fe(OH)2 + 4 NaOH + O2 = 4 NaFeO2 + 6 H2O
SiO2 + B2O4 = B2O3 + SiO3 =>
SiO2 + B2O4 = B2O3 + SiO3
Na2S + CH3COOZn = CH3COONa + Zn2S =>
Na2S + 2 CH3COOZn = 2 CH3COONa + Zn2S
S + H2O = H2S + O =>
S + H2O = H2S + O
(CH3COO)Ag + H2S = CH3COOH + Ag2S =>
2(CH3COO)Ag + H2S = 2 CH3COOH + Ag2S
Ag + CuF2 = AgF + Cu =>
2 Ag + CuF2 = 2 AgF + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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