| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Ni{2+} + S{-2} = NiS =>
Ni{2+} + S{-2} = NiS
Pb3P2 = Pb + P2 =>
Pb3P2 = 3 Pb + P2
K4Fe(CN)6 + Co(NO3)2 = Co2Fe(CN)6 + KNO3 =>
K4Fe(CN)6 + 2 Co(NO3)2 = Co2Fe(CN)6 + 4 KNO3
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
C2H5NO2 + Zn + HCl = C2H5NH3Cl + ZnCl2 + H2O =>
C2H5NO2 + 3 Zn + 7 HCl = C2H5NH3Cl + 3 ZnCl2 + 2 H2O
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
C2H4O2 + Fe = FeC2H3O2 + H2 =>
2 C2H4O2 + 2 Fe = 2 FeC2H3O2 + H2
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
ClOH + NH3 = ClO{-} + NH4{+} =>
ClOH + NH3 = ClO{-} + NH4{+}
Ca + Br = Ca(Br)2 =>
Ca + 2 Br = Ca(Br)2
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
NO + Ca(OH)2 = CaNO2 + H2O =>
NO + Ca(OH)2 = CaNO2 + H2O
S{7+} + P{2+}O{5+} + O{2+} = SO{3+} + P{4+} =>
S{7+} + 3 P{2+}O{5+} + O{2+} = SO{3+} + 3 P{4+}
Bi2(SO4)5 + NH4OH = (NH4)2SO4 + Bi(OH)5 =>
Bi2(SO4)5 + 10 NH4OH = 5(NH4)2SO4 + 2 Bi(OH)5
Zn(s) + CoCl(aq) = ZnCl2(aq) + Co(s) =>
Zn(s) + 2 CoCl(aq) = ZnCl2(aq) + 2 Co(s)
SnCl2 + NaOH = SnOH2O + NaCl =>
SnCl2 + 2 NaOH = SnOH2O + 2 NaCl
FeO + H2O = H2 + FeO2 =>
FeO + H2O = H2 + FeO2
Cu + S = CuS =>
Cu + S = CuS
Rh + H2SO4 = Rh(SO4)3 + H2 =>
Rh + 3 H2SO4 = Rh(SO4)3 + 3 H2
Cu2 + Cl2 = Cu2Cl =>
2 Cu2 + Cl2 = 2 Cu2Cl
LiBr + MgSO3 = Li2SO3 + MgBr2 =>
2 LiBr + MgSO3 = Li2SO3 + MgBr2
HBr + LiCl = HCl + LiBr =>
HBr + LiCl = HCl + LiBr
Bi(OH)3 + HNO3 = Bi{+3} + NO3{-} + H2O =>
Bi(OH)3 + 3 HNO3 = Bi{+3} + 3 NO3{-} + 3 H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Zn(OH)2 + NaOH = Zn(OH)3 + Na =>
Zn(OH)2 + NaOH = Zn(OH)3 + Na
BaI2 + HNO3 = HI + Ba(NO3)2 =>
BaI2 + 2 HNO3 = 2 HI + Ba(NO3)2
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl =>
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
Zn(NO3)2 + Na2(CO3) = Na(NO3) + Zn2(CO3)2 =>
2 Zn(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Zn2(CO3)2
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
NaPO2H2 + KMnO4 + H2SO4 = H3PO4 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 NaPO2H2 + 8 KMnO4 + 17 H2SO4 = 10 H3PO4 + 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CI{2+} + CaI{2+} = CaCI{2+} + I{2+} =>
CI{2+} + CaI{2+} = CaCI{2+} + I{2+}
Sn(s) + HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g) =>
Sn(s) + 2 HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g)
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
BaCO3H2S = BaSCO2H2O =>
BaCO3H2S = BaSCO2H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
BaI2 + HNO3 = HI + Ba(NO3)2 =>
BaI2 + 2 HNO3 = 2 HI + Ba(NO3)2
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
Ni + AgC2H3O2 = NiC2H3O2 + Ag =>
Ni + AgC2H3O2 = NiC2H3O2 + Ag
Cu(NO3)2 + Al(NO3)3 + KOH = CuAlO2 + KNO2 + H2O + KO2 =>
3 Cu(NO3)2 + 3 Al(NO3)3 + 26 KOH = 3 CuAlO2 + 15 KNO2 + 13 H2O + 11 KO2
HCl + Mg + CuO = H2O + MgCl2 + Cu =>
2 HCl + Mg + CuO = H2O + MgCl2 + Cu
HgC2 + HNO3 = HgNO3 + C2H =>
HgC2 + HNO3 = HgNO3 + C2H
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl
C6H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(g) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
Mg + H2SO4 = H2 + MgSO4 = MgSO47H2O =>
Mg + H2SO4 = H2 + MgSO4
CCO2 = CO =>
CCO2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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