| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CH3 + 14 NO2 = 7 N2 + 8 CO2 + 12 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
P2O3 + HCl + Zn = ZnCl2 + PH3 + H2O =>
P2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 2 PH3 + 3 H2O
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH =>
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH
C10H14NO2 + KBr + KHSO5*05KHSO4*05K2SO4 = C10H13BrNO2 + H2O + KOH + K2HSO4*05KHSO4*05K2SO4 =>
3 C10H14NO2 + 3 KBr + 2 KHSO5*05KHSO4*05K2SO4 = 3 C10H13BrNO2 + H2O + KOH + 2 K2HSO4*05KHSO4*05K2SO4
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + Al(CH3CO2)3 = Na2(CH3CO2)3 + AlS =>
Na2S + Al(CH3CO2)3 = Na2(CH3CO2)3 + AlS
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
KC2H3O2 + Na2S = K2S + Na(C2H3O2) =>
2 KC2H3O2 + Na2S = K2S + 2 Na(C2H3O2)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
SO2 + Ca(OH)2 = Ca(HSO3)2 =>
2 SO2 + Ca(OH)2 = Ca(HSO3)2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
IO{-} + S2O3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
4 IO{-} + S2O3{2-} + H2O = 4 I{-} + 2 SO4{2-} + 2 H{+}
CuSO4 + NH4OH = Cu(OH)2 + NH3SO3 =>
CuSO4 + NH4OH = Cu(OH)2 + NH3SO3
SO2 + NO3 + H2O = H2SO4 + HNO3 =>
SO2 + 2 NO3 + 2 H2O = H2SO4 + 2 HNO3
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
KMnO4 + FeSO4 + H2O = MnO2 + Fe(OH)SO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)SO4 + KOH
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
PbS2 = Pb + S8 =>
4 PbS2 = 4 Pb + S8
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cl2 + Na2S3O3 + H2O = H2SO4 + NaCl + HCl =>
7 Cl2 + Na2S3O3 + 9 H2O = 3 H2SO4 + 2 NaCl + 12 HCl
PbCrO4 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
2 PbCrO4 + 2 H2SO4 = 2 PbSO4 + H2Cr2O7 + H2O
Pt(NO3)4 = Pt(NO2)4 + O2 =>
Pt(NO3)4 = Pt(NO2)4 + 2 O2
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Me + H2O = MeH2O =>
Me + H2O = MeH2O
H2SO4 + H2 = S + H2O =>
H2SO4 + 3 H2 = S + 4 H2O
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4Cl + Cu = CuCl2 + NH3 + H2 =>
2 NH4Cl + Cu = CuCl2 + 2 NH3 + H2
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Fe + AlO2 = Al + Fe2O3 =>
4 Fe + 3 AlO2 = 3 Al + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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