| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS{-} + H2O = S{-2} + H3O{+}
MnO4{-} + Fe{+2} + H{+}� = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+}� = Mn{+2} + 5 Fe{+3} + 4 H2O
BaCl2 + CuSO4*5H2O = CuCl2 + BaSO4 + H2O =>
BaCl2 + CuSO4*5H2O = CuCl2 + BaSO4 + 5 H2O
HO + I2 = H(IO4) + H2O =>
14 HO + I2 = 2 H(IO4) + 6 H2O
FeO + Cu = Fe + Cu2O =>
FeO + 2 Cu = Fe + Cu2O
H2Mo2O7 + HCl = MoCl3 + Cl2 + H2O =>
H2Mo2O7 + 12 HCl = 2 MoCl3 + 3 Cl2 + 7 H2O
C4H8 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H8 + 4 KMnO4 + 2 H2O = 3 C4H8O2 + 4 MnO2 + 4 KOH
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
KMnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
NO2(g) + H2O(l) = HNO2(ac) + HNO3 =>
2 NO2(g) + H2O(l) = HNO2(ac) + HNO3
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
Cu + Fe(OH)3 = Cu2O + H2 + Fe(OH)2 =>
4 Cu + 2 Fe(OH)3 = 2 Cu2O + H2 + 2 Fe(OH)2
Br2 + O2 = Br4O2 =>
2 Br2 + O2 = Br4O2
Co{2+} + NH3 + H2O = Co(OH)2 + NH4{+} =>
Co{2+} + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4{+}
HI(aq) + Li2S(aq) = H2S + LiI =>
2 HI(aq) + Li2S(aq) = H2S + 2 LiI
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
Cr2(SO4)3 + PbO2 + KOH = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 3 PbSO4 + 2 K2CrO4 + 2 H2O
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
Cu3(PO4)2 + CH3COOH = (CH3COO)2Cu + Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Cu + Cu(H2PO4)2
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq)
H{+} + NO3{-} + S2{-} = N2 + S + H2O =>
12 H{+} + 2 NO3{-} + 10 S2{-} = N2 + 20 S + 6 H2O
Ni(NO3)2 + Na = NaNO3 + Ni =>
Ni(NO3)2 + 2 Na = 2 NaNO3 + Ni
H2NCOONH4 = (NH2)2CO + H2O =>
H2NCOONH4 = (NH2)2CO + H2O
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
Li2O + CO2 + H2O = LiHCO3 =>
Li2O + 2 CO2 + H2O = 2 LiHCO3
Cr2O7{2-} + H{+} + Cu = Cr{3-} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 9 Cu = 2 Cr{3-} + 7 H2O + 9 Cu{2+}
As2O3 = As4 + O2 =>
2 As2O3 = As4 + 3 O2
S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
KI + H2O = KOH*HI =>
KI + H2O = KOH*HI
KOH + (H)2(SO)4 = (K)2(SO)4 + (H)2O =>
2 KOH + (H)2(SO)4 = (K)2(SO)4 + 2(H)2O
Ca3(PO4)2 + H2SO04 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO04 = 2 CaSO4 + Ca(H2PO4)2
calciumcarbide + oxygen = Calcium + carbondioxide =>
CaC2 + 2 O2 = Ca + 2 CO2
CH2N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
4 CH2N2 + 7 O2 + 4 OH{-} = 4 CO3{-}2 + 6 H2O + 4 N2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(s) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(s) + H2O(l)
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Ca(FeO2)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + H2O =>
Ca(FeO2)2 + 4 H2SO4 = Fe2(SO4)3 + CaSO4 + 4 H2O
F2O7 + H2O = H2F2O8 =>
F2O7 + H2O = H2F2O8
AlI3 + Ag = AgI + Al =>
AlI3 + 3 Ag = 3 AgI + Al
C2H3Cl3 + O2 = CO + H2OCl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2OCl2
KOH = K + OH =>
KOH = K + OH
Br2 + KI(aq) = I2(aq) + KBr(aq) =>
Br2 + 2 KI(aq) = I2(aq) + 2 KBr(aq)
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Fe(NO3)2 + HF = HNO3 + FeF2 =>
Fe(NO3)2 + 2 HF = 2 HNO3 + FeF2
C2H4Br2 + H2O = C2H5OH + Br =>
C2H4Br2 + H2O = C2H5OH + 2 Br
NH2NO3(s) = N2(g) + O2(g) + H2O(g) =>
NH2NO3(s) = N2(g) + O2(g) + H2O(g)
NH4Cl + KNO3 = (NH4)(NO3) + KCl =>
NH4Cl + KNO3 = (NH4)(NO3) + KCl
FeCl2 + MgCl2*3H2O = FeCl3 + Mg + H2O =>
2 FeCl2 + MgCl2*3H2O = 2 FeCl3 + Mg + 3 H2O
NaHCO3(s) + H2SO4(l) = Na2SO4(l) + CO2(g) + H2O(ac) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(l) + 2 CO2(g) + 2 H2O(ac)
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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