| Équations équilibrées la veille | Équations équilibrées le lendemain |
6(Cr2O7)2{-} + 77 H2S + 14 H{+} = 8 Cr3{+} + 77 S + 84 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
H3PO3 + HI + Na(OH) = Na3I(PHO3) + H2O =>
H3PO3 + HI + 3 Na(OH) = Na3I(PHO3) + 3 H2O
C3H7OH + HO2(g) = CO2 + H2O =>
C3H7OH + 6 HO2(g) = 3 CO2 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ta4Pd3Te8Se8 = Ta + Pd + Te + Se =>
Ta4Pd3Te8Se8 = 4 Ta + 3 Pd + 8 Te + 8 Se
Zn(s) + H2SO4(aq) = ZnSO4 + H2 =>
Zn(s) + H2SO4(aq) = ZnSO4 + H2
Mg + Fe(NO3)3 = Mg9(NO3)6 + Fe =>
9 Mg + 2 Fe(NO3)3 = Mg9(NO3)6 + 2 Fe
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
Zn + Fe3Cl = Zn1Cl2 + Fe =>
Zn + 2 Fe3Cl = Zn1Cl2 + 6 Fe
NH4CH3COO + BaS = S(NH4)2 + Ba(CH3COO)2 =>
2 NH4CH3COO + BaS = S(NH4)2 + Ba(CH3COO)2
CH3COOH + Cl2 = ClCH3COOH =>
2 CH3COOH + Cl2 = 2 ClCH3COOH
HClO4 + Na3PO4 = NaClO4 + H3PO4 =>
3 HClO4 + Na3PO4 = 3 NaClO4 + H3PO4
C5H10O5 + O2 = CO2 + HO =>
2 C5H10O5 + 15 O2 = 10 CO2 + 20 HO
H2PO4{-} + Fe3{+} = Fe + FePO4 + H2 =>
H2PO4{-} + Fe3{+} = 2 Fe + FePO4 + H2
(NH4)NO3 + Cu(OH)2 = Cu(NO3)2 + NH3 + H2O =>
2(NH4)NO3 + Cu(OH)2 = Cu(NO3)2 + 2 NH3 + 2 H2O
Cu + Zn2O2 = Zn + Cu2O2 =>
2 Cu + Zn2O2 = 2 Zn + Cu2O2
Zn(NO3)2(aq) + Na2SO4(aq) = NaNO3 + ZnSO4 =>
Zn(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3 + ZnSO4
PH3 + Cu(OH)2 = P2(OH)2 + CuO + H2 =>
2 PH3 + 2 Cu(OH)2 = P2(OH)2 + 2 CuO + 4 H2
C10H44 + F2 = C10H44F2 =>
C10H44 + F2 = C10H44F2
CaCl2(s) + Na2Co3(aq) = CaCo3(s) + NaCl(aq) =>
CaCl2(s) + Na2Co3(aq) = CaCo3(s) + 2 NaCl(aq)
C6H15NO3 + HCl = C6H12NCl3 + H2O =>
C6H15NO3 + 3 HCl = C6H12NCl3 + 3 H2O
Pb + Pb2O5 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb2O5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
HNO3 + C7H8 = C7H7NO2 + H2O =>
HNO3 + C7H8 = C7H7NO2 + H2O
H2Cr2O7 + Ba(NO3)2 = HNO3 + BaCr2O7 =>
H2Cr2O7 + Ba(NO3)2 = 2 HNO3 + BaCr2O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NH4BrO2 = N2 + Br2 + H2O =>
2 NH4BrO2 = N2 + Br2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + Zn = ZnO + CH3COH =>
CH3COOH + Zn = ZnO + CH3COH
C2H6O2 + O2 = HC2H3O2 + H2O =>
2 C2H6O2 + O2 = 2 HC2H3O2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Cr + Te = Cr5Te5 =>
5 Cr + 5 Te = Cr5Te5
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
SnS + HNO3 = NO + S + Sn(NO3)2 + H2O =>
3 SnS + 8 HNO3 = 2 NO + 3 S + 3 Sn(NO3)2 + 4 H2O
Na + H + S + O4 = NaHSO4 =>
Na + H + S + O4 = NaHSO4
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO3{2-} = CO2 + O{2-} =>
CO3{2-} = CO2 + O{2-}
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + H2O + Fe(OH)3 + CO3{2-} + NO3{2-} =>
Fe(CN)6{4-} + 55 Ce{4+} + 240 OH{-} = 55 Ce(OH)3 + 36 H2O + Fe(OH)3 + 6 CO3{2-} + 6 NO3{2-}
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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