| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO3 + Mg = MgSO3 + SO + 2 H2O
S + Cl = SCl2 =>
S + 2 Cl = SCl2
H3N + Fe(OH)2 = H2O + N2Fe3 =>
2 H3N + 3 Fe(OH)2 = 6 H2O + N2Fe3
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Al + HClO3 = Al(ClO3)3 + Cl2 + H2O =>
10 Al + 36 HClO3 = 10 Al(ClO3)3 + 3 Cl2 + 18 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Cl + K = ClK =>
Cl + K = ClK
HNO3 + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3 + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
MnCl2 + NH3*H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3*H2O = Mn(OH)2 + 2 NH4Cl
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na2S + SO2 = Na2SO4 + S =>
Na2S + 2 SO2 = Na2SO4 + 2 S
HNO2 + Be = Be(NO2)2 + H2 =>
2 HNO2 + Be = Be(NO2)2 + H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
K2Cr2O7 + K2C204 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
409 K2Cr2O7 + 3 K2C204 + 1639 H2SO4 = 409 Cr2(SO4)3 + 612 CO2 + 412 K2SO4 + 1639 H2O
CaO + NaCl + H2O = NaOH + CaCl2 =>
CaO + 2 NaCl + H2O = 2 NaOH + CaCl2
ArNO3 + Fe = Ar + Fe(NO3)3 =>
3 ArNO3 + Fe = 3 Ar + Fe(NO3)3
BaO = O2 + Ba =>
2 BaO = O2 + 2 Ba
NaBO3 + C4H6O2 = NaC4H6O2 + BO3 =>
NaBO3 + C4H6O2 = NaC4H6O2 + BO3
OH{-} = O2 + H{+} + e =>
2 OH{-} = O2 + 2 H{+} + 4e
HF + Ca = CaH2 + F2 =>
2 HF + Ca = CaH2 + F2
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
AlBr3(aq) + Na(s) = NaBr(aq) + Al(s) =>
AlBr3(aq) + 3 Na(s) = 3 NaBr(aq) + Al(s)
Co2{+} + NO2{-} + H{+} = Co(NO2)6{-3} + NO + H2O =>
Co2{+} + 17 NO2{-} + 10 H{+} = 2 Co(NO2)6{-3} + 5 NO + 5 H2O
HCl + Pb(NO3)2 = Cl2Pb + H(NO3) =>
2 HCl + Pb(NO3)2 = Cl2Pb + 2 H(NO3)
VO{+2} + Sn{2+} + H{+} = V{3+} + Sn{4+} + H2O =>
2 VO{+2} + Sn{2+} + 4 H{+} = 2 V{3+} + Sn{4+} + 2 H2O
Br2 + H3AsO4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
Na2S + (Na2SO4) + (SiO2) = Na2SiO3 + SO2 =>
Na2S + 3(Na2SO4) + 4(SiO2) = 4 Na2SiO3 + 4 SO2
Ca(OH)2 + Al2(SO4)3 = Ca(SO4) + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 Ca(SO4) + 2 Al(OH)3
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Fe + Br*2 = FeBr =>
Fe + Br*2 = FeBr
NaAlO2 + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO3 + K2S + HCl = S + KCl + H2O =>
K2SO3 + 2 K2S + 6 HCl = 3 S + 6 KCl + 3 H2O
(NH4)2S + Li3N = Li2S + (NH4)3N =>
3(NH4)2S + 2 Li3N = 3 Li2S + 2(NH4)3N
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mg(NO2)2 + Na2SO4 = Mg(SO4)2 + Na2NO2 =>
Mg(NO2)2 + 2 Na2SO4 = Mg(SO4)2 + 2 Na2NO2
Sn(S) + HNO3(aq) = SnO2(S) + NO2(g) + H2O(l) =>
Sn(S) + 4 HNO3(aq) = SnO2(S) + 4 NO2(g) + 2 H2O(l)
N2 + Cl = NCl2 =>
N2 + 4 Cl = 2 NCl2
Ca3N2 + Li = CaLi2 + N3 =>
3 Ca3N2 + 18 Li = 9 CaLi2 + 2 N3
H2O + MgOHCl + HCl = MgCl2*6H2O =>
5 H2O + MgOHCl + HCl = MgCl2*6H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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