| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
H2 + O2 + SO = H2SO4 =>
2 H2 + 3 O2 + 2 SO = 2 H2SO4
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
[Cu(NH2CH2COO)2]H2O + H2SO4 = CuSO4 + NH2CH2COOH + H2O =>
[Cu(NH2CH2COO)2]H2O + H2SO4 = CuSO4 + 2 NH2CH2COOH + H2O
H + Cl = HCl =>
H + Cl = HCl
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
C7H8 + O2 = CO2 + H2O(s) =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O(s)
CaSiO3 + Fe2O3 + C = FeSi + CaO + CO =>
2 CaSiO3 + Fe2O3 + 7 C = 2 FeSi + 2 CaO + 7 CO
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
Al2S3(s) + H2O = Al(OH)3 + H2S =>
Al2S3(s) + 6 H2O = 2 Al(OH)3 + 3 H2S
Tl2O3 + H2SO4 = Tl(OH)SO4 + H2O =>
Tl2O3 + 2 H2SO4 = 2 Tl(OH)SO4 + H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
H2SO4 + CrCO3 = CO2 + H2O + CrSO4 =>
H2SO4 + CrCO3 = CO2 + H2O + CrSO4
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
Ag(NH3)2OH + H2S = Ag2S + H2O + (NH4)2S =>
2 Ag(NH3)2OH + 3 H2S = Ag2S + 2 H2O + 2(NH4)2S
(NH4)2CO3 + HClO3 = NH4ClO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HClO3 = 2 NH4ClO3 + H2O + CO2
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
HBr + KMnO4 = MnBr2 + KBr + Br2 + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Dy(NO3)3 = Dy2O3 + NO2 + O2 =>
4 Dy(NO3)3 = 2 Dy2O3 + 12 NO2 + 3 O2
C11H23COONa + O2 = CO2 + H2O + Na =>
4 C11H23COONa + 67 O2 = 48 CO2 + 46 H2O + 4 Na
CH3CH2CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
CH3CH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 4 H2O + 2 MnSO4 + K2SO4
HC2H3O2 + Fe2O3 = Fe(CH3COO)3 + H2O =>
6 HC2H3O2 + Fe2O3 = 2 Fe(CH3COO)3 + 3 H2O
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
CH4 + SO2 = H2S + CO2 + H2 =>
CH4 + SO2 = H2S + CO2 + H2
Ag(NH3)2OH + H2S = Ag2S + H2O + NH4HS =>
2 Ag(NH3)2OH + 5 H2S = Ag2S + 2 H2O + 4 NH4HS
CaSO3 + H = Ca + H2O + SO2 =>
CaSO3 + 2 H = Ca + H2O + SO2
MnO4{-} + H{+} + S{2-} = S + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 S{2-} = 5 S + 2 Mn{2+} + 8 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2
Cs(OH) = Cs2O + H2O =>
2 Cs(OH) = Cs2O + H2O
Ag + H2 = AgH2 =>
Ag + H2 = AgH2
Ba(s) + H3PO4(aq) = Ba3(PO4)2(s) + H2(g) =>
3 Ba(s) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 3 H2(g)
Mg(NO3)2 + NaCl = MgCl2 + Na(NO3) =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 Na(NO3)
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
CuBr2 + HCl = CuCl2 + HBr =>
CuBr2 + 2 HCl = CuCl2 + 2 HBr
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
Zn{2+} + CuCl{2-} = ZnCl{2-} + Cu{2+} =>
Zn{2+} + CuCl{2-} = ZnCl{2-} + Cu{2+}
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
Cu2(CO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu2(CO3)2 + 4 HCl = 2 CuCl2 + 2 CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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