| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
C4H6O2 + NaOH = NaC4H7O3 =>
C4H6O2 + NaOH = NaC4H7O3
Fe + HCl = Fe(HCl)2 =>
Fe + 2 HCl = Fe(HCl)2
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
C6H12O6 + O2 = H2OO + CO2 =>
C6H12O6 + 9 O2 = 6 H2OO + 6 CO2
Cu + K2Cr2O7 + H2SO4 = CrSO4 + CuSO4 + K2SO4 + H2O =>
4 Cu + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 4 CuSO4 + K2SO4 + 7 H2O
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
HI + Cu = HCu + I =>
HI + Cu = HCu + I
Mh + N2 = Mh3N2 =>
3 Mh + N2 = Mh3N2
Na3[Cr(OH)6] = Cr(OH)3 + NaOH =>
Na3[Cr(OH)6] = Cr(OH)3 + 3 NaOH
Si + I = SiI4 =>
Si + 4 I = SiI4
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(l)
XeO2F2 + H2O = Xe + O2 + HF =>
2 XeO2F2 + 2 H2O = 2 Xe + 3 O2 + 4 HF
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
Zr + H3AsO4 = Zr3(AsO4)4 + H2 =>
3 Zr + 4 H3AsO4 = Zr3(AsO4)4 + 6 H2
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
HCl(aq) + HNO3(aq) = H2O(l) + NO(g) + Cl2(g) =>
6 HCl(aq) + 2 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Cl2(g)
Ca + Mn2O3 = CaO + Mn =>
3 Ca + Mn2O3 = 3 CaO + 2 Mn
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
NaMnO4 + H2SO4 = H2O + Mn2O7 + Na2SO4 =>
2 NaMnO4 + H2SO4 = H2O + Mn2O7 + Na2SO4
NaOH + H3PO4 + H2O = Na2HPO4*12H2O =>
2 NaOH + H3PO4 + 10 H2O = Na2HPO4*12H2O
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
NaVO3 + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H8PMo7V5O40 + NaHSO4 + H2O =>
5 NaVO3 + Na2HPO4 + 7 Na2MoO4*2H2O + 21 H2SO4 = H8PMo7V5O40 + 21 NaHSO4 + 21 H2O
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
Sr + NaCl = SrNaCl =>
Sr + NaCl = SrNaCl
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s)
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO3 + 3 Na2S + 4 H2SO4 = 7 Na2SO4 + 4 H2O + 8 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Pt + H3PO4 = Pt3(PO4)4 + H2 =>
3 Pt + 4 H3PO4 = Pt3(PO4)4 + 6 H2
Zn + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Fe(C2H3O2)2 + H2SO4 = FeSO4 + HC2H3O2 =>
Fe(C2H3O2)2 + H2SO4 = FeSO4 + 2 HC2H3O2
Na + S2 = NaS2 =>
Na + S2 = NaS2
KIO3 + H2SO4 = K2SO4 + HIO3 =>
2 KIO3 + H2SO4 = K2SO4 + 2 HIO3
NaHCO3 + H3C6H5O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 H3C6H5O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
C4H10 + H2O2 = CO2 + H2 =>
C4H10 + 4 H2O2 = 4 CO2 + 9 H2
N2 + He = NHe =>
N2 + 2 He = 2 NHe
CrCl2 + BaOH2 = CrOH2 + BaCl2 =>
CrCl2 + BaOH2 = CrOH2 + BaCl2
NaHCO4 + H2O = Na + OH + HCO3 =>
NaHCO4 + H2O = Na + 2 OH + HCO3
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
Na2S2O3 + NaClO + H2O = NaHSO4 + NaCl =>
Na2S2O3 + 4 NaClO + H2O = 2 NaHSO4 + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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