| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
HCOOH + Mg = H + MgHCOO =>
HCOOH + Mg = H + MgHCOO
Au + Hg + S = AuHg99S =>
Au + 99 Hg + S = AuHg99S
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
Na + AgCl2 = NaCl2 + Ag =>
Na + AgCl2 = NaCl2 + Ag
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
I2(s) + HNO3(aq) = HIO3(aq) + NO(g) + H2O(l) =>
3 I2(s) + 10 HNO3(aq) = 6 HIO3(aq) + 10 NO(g) + 2 H2O(l)
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CoBr2*6H2O + Et4NBr = (NEt4)2[CoBr4] + H2O =>
CoBr2*6H2O + 2 Et4NBr = (NEt4)2[CoBr4] + 6 H2O
OH + KNO3 = KNO3[OH] =>
OH + KNO3 = KNO3[OH]
O2 + N2 = N2O4 =>
2 O2 + N2 = N2O4
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Na(Al(OH)4(H2O)2) + HCl = NaCl + AlCl3 + H2O =>
Na(Al(OH)4(H2O)2) + 4 HCl = NaCl + AlCl3 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
C(grafit) + O2 = CO2 =>
C(grafit) + O2 = CO2
O2 + CH4 = H2O + CO =>
3 O2 + 2 CH4 = 4 H2O + 2 CO
Cr2O7{2-} + As2O3 + H = Cr{3+} + AsO4{3-} + H2O =>
3 Cr2O7{2-} + 4 As2O3 + 2 H = 6 Cr{3+} + 8 AsO4{3-} + H2O
K2SO4(aq) + SrI2(aq) = KI + SrSO4 =>
K2SO4(aq) + SrI2(aq) = 2 KI + SrSO4
NH3 + Cr2O7 = NH3Cr2O7 =>
NH3 + Cr2O7 = NH3Cr2O7
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
K(s) + H2O(l) = KOH(l) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(l) + H2(g)
Sb2S3 + HNO3 = Sb(NO3)5 + NO + H2SO4 + H2O =>
3 Sb2S3 + 58 HNO3 = 6 Sb(NO3)5 + 28 NO + 9 H2SO4 + 20 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
CH3CCH + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CCH + 8 KMnO4 + 11 KOH = 8 K2MnO4 + 3 CH3COOK + 5 H2O
NH3 + H2SO3 = NH3SO3 + H2 =>
NH3 + H2SO3 = NH3SO3 + H2
Fe2 + CO3 = Fe3O4 + CO2 =>
3 Fe2 + 8 CO3 = 2 Fe3O4 + 8 CO2
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
Au + Hg + S = AuHg99S =>
Au + 99 Hg + S = AuHg99S
CO + O2 = CO28 =>
2 CO + 27 O2 = 2 CO28
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
SnSO4 + H2O = (SnOH)2SO4 + H2SO4 =>
2 SnSO4 + 2 H2O = (SnOH)2SO4 + H2SO4
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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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