| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O5 + I2 = C6H10O4I + IO
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
H2O + H2S = SO2 + H =>
2 H2O + H2S = SO2 + 6 H
H + OH = H2O =>
H + OH = H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH3COCH3 + O2 = CO2 + H20 =>
10 CH3COCH3 + 25 O2 = 30 CO2 + 3 H20
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
CH3CH2OH + Kr2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + Kr2SO4 + H2O =>
3 CH3CH2OH + 2 Kr2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 Kr2SO4 + 5 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2S + H2O = SO2 + H =>
H2S + 2 H2O = SO2 + 6 H
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CuSO4 + Na3PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3PO4 = CuPO4 + Na3SO4
HI + H2O = H2I + HO =>
HI + H2O = H2I + HO
S + FE = FES =>
S + FE = FES
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2 =>
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2
S + Fe = FeS =>
S + Fe = FeS
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
FeS + H = H2S + Fe =>
FeS + 2 H = H2S + Fe
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Al + H2SO4 = Al2S3O12 + H2 =>
2 Al + 3 H2SO4 = Al2S3O12 + 3 H2
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
I2 + OH{-} = IO{-} + H2O + e =>
I2 + 4 OH{-} = 2 IO{-} + 2 H2O + 2e
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
CACl2 + NAOH = CA(OH)2 + NACl =>
CACl2 + 2 NAOH = CA(OH)2 + 2 NACl
Ag2O + NH4OH + NH4NO3 = [Ag(NH4)2]NO3 + H2O =>
2 Ag2O + 6 NH4OH + 3 NH4NO3 = 4[Ag(NH4)2]NO3 + 5 H2O
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
SO2 + H2O = SO3 + H =>
SO2 + H2O = SO3 + 2 H
MGO + C = MG + CO =>
MGO + C = MG + CO
CrO4(c) + H(c) = Cr2O3(c) + H2O(c) =>
2 CrO4(c) + 10 H(c) = Cr2O3(c) + 5 H2O(c)
HI + H2O = H3O + I =>
HI + H2O = H3O + I
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/17
Équations équilibrées sur04/21/16
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