Équations équilibrées la veille |
Mg + Cl2 = MgCl2
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
HCl + FeCl2 + O2 = FeCl3 + H2O =>
4 HCl + 4 FeCl2 + O2 = 4 FeCl3 + 2 H2O
HC2H3O2 + OH = H2O + C2H3O2 =>
HC2H3O2 + OH = H2O + C2H3O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K3Fe(CN)6 + HCl + K2Cr2O7 = FeCl3 + CO2 + KNO3 + CrCl3 + H2O + KCl =>
K3Fe(CN)6 + 80 HCl + 10 K2Cr2O7 = FeCl3 + 6 CO2 + 6 KNO3 + 20 CrCl3 + 40 H2O + 17 KCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2CO3 + Na2CO3 = K2(CO3)2 + Na =>
K2CO3 + Na2CO3 = K2(CO3)2 + 2 Na
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
C2H5OH + H{+} + Cr2O7{2-} = C2H4O + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Ca(OH)2CI2 = CaOCI2H2O =>
Ca(OH)2CI2 = CaOCI2H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca0 + Co2 = CaCo3 =>
2 Ca0 + 3 Co2 = 2 CaCo3
[Fe(H2O)6]Cl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl + H2O =>
[Fe(H2O)6]Cl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
Na(aq) + CO3(s) = NaO3(aq) + C(aq) =>
Na(aq) + CO3(s) = NaO3(aq) + C(aq)
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
Fe(ClO4)3 + (NH4)2C2O4 = Fe2(C2O4)3 + NH4ClO4 =>
2 Fe(ClO4)3 + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 NH4ClO4
KClO3 + C7H5NaO2 = KCl + Na2CO3 + CO2 + H2O =>
10 KClO3 + 2 C7H5NaO2 = 10 KCl + Na2CO3 + 13 CO2 + 5 H2O
CH3CH2O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Sc2Cr2C2F2 = Cr3C2 + Sc4C3 + ScF3 + Cr =>
6 Sc2Cr2C2F2 = 3 Cr3C2 + 2 Sc4C3 + 4 ScF3 + 3 Cr
Ca(SO4)2 = CaO + O2 + SO3 =>
2 Ca(SO4)2 = 2 CaO + O2 + 4 SO3
HI + H2O2 = HIO5 + H2O =>
HI + 5 H2O2 = HIO5 + 5 H2O
HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + H2O(l) =>
2 HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + 2 H2O(l)
Zn(HCO3)2 + H3PO4 = Zn3(PO4)2 + H2O + CO2 =>
3 Zn(HCO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O + 6 CO2
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
CuCl + NaSCN = CuSCN + NaCl =>
CuCl + NaSCN = CuSCN + NaCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
Mg(OH)2 + Na2SO4 = MgSO4 + NaOH =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
MnO2 + NaNO3 + KOH = K2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 KOH = K2MnO4 + NaNO2 + H2O
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
NH4Cl + CaOH = CaCl + H2O + NH3 =>
NH4Cl + CaOH = CaCl + H2O + NH3
[Cu(OH)]2CO3 = CuO + CO2 + H2O =>
[Cu(OH)]2CO3 = 2 CuO + CO2 + H2O
HC2H3O2 + OH = H2O + C2H3O2 =>
HC2H3O2 + OH = H2O + C2H3O2
Al + Mg(MnO4)2 = Mg + Al(MnO4)3 =>
2 Al + 3 Mg(MnO4)2 = 3 Mg + 2 Al(MnO4)3
NaHCO3(s) = NaH(s) + CO(g) + O2(g) =>
NaHCO3(s) = NaH(s) + CO(g) + O2(g)
Li + S = Li2S =>
2 Li + S = Li2S
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
Co2 + HCl = CoCl + H =>
Co2 + 2 HCl = 2 CoCl + 2 H
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