| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 4 H2S = MnS + 4 H2O + 4 S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4 + KMgO4 + H2O = C2H4(OH)2 + MgO + KOH =>
5 C2H4 + 2 KMgO4 + 6 H2O = 5 C2H4(OH)2 + 2 MgO + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C2H2O2KOH = C2HO2KH2O =>
C2H2O2KOH = C2HO2KH2O
Fe3N2 + CaSO4 = FeSO4 + Ca3N2 =>
Fe3N2 + 3 CaSO4 = 3 FeSO4 + Ca3N2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Pb3(PO4)4 + CuSO4 = Pb(SO4)2 + Cu3(PO4)2 =>
Pb3(PO4)4 + 6 CuSO4 = 3 Pb(SO4)2 + 2 Cu3(PO4)2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H2SO4(aq) + Ca(OH)2(s) = CaSO4 + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4 + 2 H2O(l)
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
As + KOH + O2 = K3AsO4 + H2O =>
4 As + 12 KOH + 5 O2 = 4 K3AsO4 + 6 H2O
K2O + CaO = K2Ca + O2 =>
K2O + CaO = K2Ca + O2
Zn + H{+} = H2 + Zn2{+} =>
4 Zn + 2 H{+} = H2 + 2 Zn2{+}
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
K2CO3 + AlI3 + H2O = Al(OH)3 + CO2 + KI =>
3 K2CO3 + 2 AlI3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KI
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Mn2{+} + BiO3{-} + H{+} = Bi3{+} + MnO4{-} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 13 Bi3{+} + 28 MnO4{-} + 5 H2O
KOH + HCl = KH + H2O + Cl =>
KOH + 2 HCl = KH + H2O + 2 Cl
CH3Br + Li = LiCH3 + Br =>
CH3Br + Li = LiCH3 + Br
AgBr + NH4OH = NH4Br + AgOH =>
AgBr + NH4OH = NH4Br + AgOH
Calcium + zincsulfate = calciumsulfate + zinc =>
Ca + ZnSO4 = CaSO4 + Zn
H3PO4 + NaOH + H2O = Na3PO4H24O12 =>
H3PO4 + 3 NaOH + 9 H2O = Na3PO4H24O12
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
HgS04 + Al = Al2(S04)3 + Hg =>
3 HgS04 + 2 Al = Al2(S04)3 + 3 Hg
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
Ir + F2 = IrF3 =>
2 Ir + 3 F2 = 2 IrF3
Al(s) + HBr(l) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(l) = 2 AlBr3(s) + 3 H2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 K4Fe(CN)6 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 62 H2O
Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3
Al + AgNO2 = Al(NO2)3 + Ag =>
Al + 3 AgNO2 = Al(NO2)3 + 3 Ag
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l) =>
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l)
NaCl + Ag2O = AgCl + Na2O =>
2 NaCl + Ag2O = 2 AgCl + Na2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe(NO3)3 + CH3COONa = (CH3COO)3Fe + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = (CH3COO)3Fe + 3 NaNO3
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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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