| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
NaH2PO2 + KMnO4 + H2SO4 = NaH2PO4 + K2SO4 + MnSO4 + H2O =>
5 NaH2PO2 + 4 KMnO4 + 6 H2SO4 = 5 NaH2PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CoS + NaClO3 + H2SO4 = CoSO4 + Na2SO4 + Cl2 + H2O =>
5 CoS + 8 NaClO3 + 4 H2SO4 = 5 CoSO4 + 4 Na2SO4 + 4 Cl2 + 4 H2O
C28H7O2 + O3 = CO2 + H2O =>
6 C28H7O2 + 115 O3 = 168 CO2 + 21 H2O
ClO{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
Cu{+} = Cu + Cu{2} =>
2 Cu{+} = Cu + Cu{2}
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
Cr(NO3)3 + Na3(PO4) = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3(PO4) = CrPO4 + 3 NaNO3
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
PbCl2 + HNO3 = HCl + Pb(NO3)2 =>
PbCl2 + 2 HNO3 = 2 HCl + Pb(NO3)2
Li(s) + F2(g) = LiF(s) =>
2 Li(s) + F2(g) = 2 LiF(s)
KHCO3 + AlCl3 = KCl + Al(OH)3 + CO2 =>
3 KHCO3 + AlCl3 = 3 KCl + Al(OH)3 + 3 CO2
Co + O2 = Co(O2) =>
Co + O2 = Co(O2)
I + H2O = HI + HIO =>
2 I + H2O = HI + HIO
PbO{2} = Pb + O{2} =>
PbO{2} = Pb + O{2}
Cu + HNO3 + HCl = CuCl2 + NO2 + H2O =>
Cu + 2 HNO3 + 2 HCl = CuCl2 + 2 NO2 + 2 H2O
H2S + Li2O = Li2S + H2O =>
H2S + Li2O = Li2S + H2O
C6H12O6 + O3 = CO2 + H2O =>
C6H12O6 + 4 O3 = 6 CO2 + 6 H2O
NH4[VO3] + HCl = [NH4]VCl4 + O2 + H2 =>
2 NH4[VO3] + 8 HCl = 2[NH4]VCl4 + 3 O2 + 4 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KI + NaCl = NaI + KCl =>
KI + NaCl = NaI + KCl
Fe3(NO3)3 + NaOH = Fe3(OH)3 + NaNO3 =>
Fe3(NO3)3 + 3 NaOH = Fe3(OH)3 + 3 NaNO3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
KI + H2SO4 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl2 =>
20 KI + 13 H2SO4 + 2 KMnO4 + 10 CHCl3 = 8 H2O + 10 CH2I2 + 11 K2SO4 + 2 MnSO4 + 15 Cl2
Pt + I2 = PtI =>
2 Pt + I2 = 2 PtI
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 7 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + O2 + CH3COOH = Cu2CO3(OH)2 =>
4 Cu + 4 O2 + CH3COOH = 2 Cu2CO3(OH)2
Na3N + Ca = Ca2N3 + Na =>
3 Na3N + 2 Ca = Ca2N3 + 9 Na
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cu + (SO4)2 = CuSO4 =>
2 Cu + (SO4)2 = 2 CuSO4
K4Fe(CN)6 + H2SO4 + H2O = CO + K2SO4 + (NH4)2SO4 + FeSO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 6 CO + 2 K2SO4 + 3(NH4)2SO4 + FeSO4
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Pb(NO3)2 + H2SO4 = PbSO4 + NO3 + H2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 NO3 + H2
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq)
NaH + H2SO4 = H2 + Na2SO4 =>
2 NaH + H2SO4 = 2 H2 + Na2SO4
H + Br = HBr =>
H + Br = HBr
HS + SO = S + HO =>
HS + SO = 2 S + HO
FeSO4 + K2CO3 = K2SO4 + FeCO3 =>
FeSO4 + K2CO3 = K2SO4 + FeCO3
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
C17H35COOH + ZnO = (C17H35COO)2Zn + H2O =>
2 C17H35COOH + ZnO = (C17H35COO)2Zn + H2O
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
Mn(CO3)2 = Mn + CO3 =>
Mn(CO3)2 = Mn + 2 CO3
SnSO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 =>
3 SnSO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Si02 + HF = H2 + SiF4 =>
Si02 + 8 HF = 4 H2 + 2 SiF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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