| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = CH3CH2OH
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
Cr{3+} + Zn{+} = Cr{2+} + Zn{2+} =>
Cr{3+} + Zn{+} = Cr{2+} + Zn{2+}
Na3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 8 ZnSO4 + 2 AsH3 + 3 Na2SO4 + 8 H2O
Fe2(SO4)3 + NH4SCN = (NH4)3[Fe(SCN)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4SCN = 2(NH4)3[Fe(SCN)6] + 3(NH4)2SO4
FeAsS = FeAs + S =>
FeAsS = FeAs + S
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
W{6+} + O{2-} = W12O40{-8} =>
12 W{6+} + 40 O{2-} = W12O40{-8}
ZnCO3 + H2O = Zn(OH)2 + CO2 =>
ZnCO3 + H2O = Zn(OH)2 + CO2
Li + Na2S = Na + Li2S =>
2 Li + Na2S = 2 Na + Li2S
C4H8Cl2 + KOH = C4H6 + KCl + H2O =>
C4H8Cl2 + 2 KOH = C4H6 + 2 KCl + 2 H2O
Cr{3+} + Zn = Cr{2+} + Zn{2+} =>
2 Cr{3+} + Zn = 2 Cr{2+} + Zn{2+}
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
ZnSO4 = Zn(SO4) =>
ZnSO4 = Zn(SO4)
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
Al2(CrO4)3 + (NH4)2(SO4) = Al2(SO4)3 + (NH4)2(CrO4) =>
Al2(CrO4)3 + 3(NH4)2(SO4) = Al2(SO4)3 + 3(NH4)2(CrO4)
NH3OHCl + H2O = NH2 + OHCl + H3O =>
NH3OHCl + H2O = NH2 + OHCl + H3O
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
HNO3 + Cu0 = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu0 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + C3H8 = HCN + H2 =>
3 NH3 + C3H8 = 3 HCN + 7 H2
Hg + S = Hg2S1 =>
2 Hg + S = Hg2S1
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
C2H4O2K2 + H2O = C2H4(OH)2 + KOH =>
C2H4O2K2 + 2 H2O = C2H4(OH)2 + 2 KOH
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
AgFCuCl2 = AgCl2CuF =>
AgFCuCl2 = AgCl2CuF
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Fe + Na2CO3 = Fe(CO3) + Na =>
Fe + Na2CO3 = Fe(CO3) + 2 Na
Ca3(PO4) + HCl = Ca3Cl + H(PO4) =>
Ca3(PO4) + HCl = Ca3Cl + H(PO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
K + Cl = KCl =>
K + Cl = KCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
(C3)(H8)(O) + (O2) = (CO2) + (H2O) =>
2(C3)(H8)(O) + 9(O2) = 6(CO2) + 8(H2O)
GeO + H2O = Ge(OH)3 + H2 =>
2 GeO + 4 H2O = 2 Ge(OH)3 + H2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
HBr + H2SO4 = Br2 + SO2* + H2O =>
2 HBr + H2SO4 = Br2 + SO2* + 2 H2O
LiNO3 + H3PO4 = HNO3 + Li3PO4 =>
3 LiNO3 + H3PO4 = 3 HNO3 + Li3PO4
Mg + P = MgP =>
Mg + P = MgP
Mg(OH)2 + H3PO4 = Mg(PO4)2 + H4O =>
Mg(OH)2 + 2 H3PO4 = Mg(PO4)2 + 2 H4O
K2SO4 + CuCl2 = K2Cl2 + CuSO4 =>
K2SO4 + CuCl2 = K2Cl2 + CuSO4
Ag + Cl2 = Ag2Cl3 =>
4 Ag + 3 Cl2 = 2 Ag2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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