| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 NO + O = CO2 + 2 NaNO2
C3H6O + Cu + O2 + N2 = CuCN2 + H2O =>
C3H6O + 3 Cu + O2 + 3 N2 = 3 CuCN2 + 3 H2O
NO2 + Cl2 = ClNO2(aq) =>
2 NO2 + Cl2 = 2 ClNO2(aq)
FeO + CuII(NO3)2 = FeII(NO3)2 + CuO =>
FeO + CuII(NO3)2 = FeII(NO3)2 + CuO
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
3 CH3CHO + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O + 6 CO2
Hg + H2SO3 = Hg2SO3 + H2 =>
2 Hg + H2SO3 = Hg2SO3 + H2
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
KI + SO3 = KIO3 + S =>
KI + SO3 = KIO3 + S
Na2WS4 + HCl = WS3 + NaCl + H2S =>
Na2WS4 + 2 HCl = WS3 + 2 NaCl + H2S
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
CH3COOH + KMnO4 + HCl = CH3CH2OH + MnO4 + H2O + KCl =>
CH3COOH + 4 KMnO4 + 4 HCl = CH3CH2OH + 4 MnO4 + H2O + 4 KCl
MgBr2(s) + Cl2(aq) = MgCl2(aq) + Br2(aq) =>
MgBr2(s) + Cl2(aq) = MgCl2(aq) + Br2(aq)
Li2S + AgNO3 = Ag2S + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S + 2 LiNO3
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + H2O + NaCl =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 H2O + 3 NaCl
SiH2Cl2 + Cu(OH)2 = SiO2 + CuCl + H2O + H2 =>
SiH2Cl2 + 2 Cu(OH)2 = SiO2 + 2 CuCl + 2 H2O + H2
C2SO4*H2O + H2O = C2SO4*2H2O =>
C2SO4*H2O + H2O = C2SO4*2H2O
CO2 + H2O = C2H16O6 + O2 =>
2 CO2 + 8 H2O = C2H16O6 + 3 O2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2O + H2O = H2K2O2 =>
K2O + H2O = H2K2O2
NaMnO4 + Na2SO3 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 NaOH = 2 Na2MnO4 + Na2SO4 + H2O
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
NH3CuSO4 = NH3SO4Cu =>
NH3CuSO4 = NH3SO4Cu
CH3CH2OH + H2SO4 + NH4VO3 = CH3COOH + VOSO4 + (NH4)2SO4 + H2O =>
CH3CH2OH + 6 H2SO4 + 4 NH4VO3 = CH3COOH + 4 VOSO4 + 2(NH4)2SO4 + 7 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Na2SO4 + SrNO3 = Sr2SO4 + NaNO3 =>
Na2SO4 + 2 SrNO3 = Sr2SO4 + 2 NaNO3
CH3COOHMg = MgCH3COOH =>
CH3COOHMg = MgCH3COOH
C2H5OH + H{+} + Cr2O7{2-} = C3H6O + H2O + Cr{3+} =>
9 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 6 C3H6O + 17 H2O + 4 Cr{3+}
Cr2(SO4)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 6 H2SO4
Li + AlSO4 = Al + Li2SO4 =>
2 Li + AlSO4 = Al + Li2SO4
Br2 + MnSO4 + KOH = KMnO4 + KBr + K2SO4 + H2O =>
5 Br2 + 2 MnSO4 + 16 KOH = 2 KMnO4 + 10 KBr + 2 K2SO4 + 8 H2O
H2NN(CH3)2 + N2O4 = CO2 + H2O + N2 =>
H2NN(CH3)2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
I3{-} + S2O5{2-} = I{-} + S4O10{2-} =>
I3{-} + 2 S2O5{2-} = 3 I{-} + S4O10{2-}
C4H8S(g) + O2(g) = CO2(g) + H2O(g) + SO2 =>
C4H8S(g) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2
CH3COOH + NaHCO3 = C3H5NaO5 =>
CH3COOH + NaHCO3 = C3H5NaO5
CH4 + MgCl2 = MgH2 + CH3Cl =>
2 CH4 + MgCl2 = MgH2 + 2 CH3Cl
CuSO4*5H2O + NaCl + K2S2O5 + Na2CO3 = CuCl + Na2SO4 + K2SO4 + H2O + CO2 =>
4 CuSO4*5H2O + 4 NaCl + K2S2O5 + 3 Na2CO3 = 4 CuCl + 5 Na2SO4 + K2SO4 + 20 H2O + 3 CO2
CUSO4 + BaCl2 = CUCl2 + BaSO4 =>
CUSO4 + BaCl2 = CUCl2 + BaSO4
Ba + V2(CO3)2 = BaCO3 + V =>
2 Ba + V2(CO3)2 = 2 BaCO3 + 2 V
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
Fe{3+} + Cr2O7{2-} + H{+} = Fe{4+} + Cr{3+} + H2O =>
6 Fe{3+} + Cr2O7{2-} + 14 H{+} = 6 Fe{4+} + 2 Cr{3+} + 7 H2O
H2C2H3O2 + Al(OH)3 = H2O + Al2(C2H3O2)3 =>
3 H2C2H3O2 + 2 Al(OH)3 = 6 H2O + Al2(C2H3O2)3
HgOH + HP = HgP + H2O =>
HgOH + HP = HgP + H2O
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O
H(NO3) = H + NO3 =>
H(NO3) = H + NO3
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + 2 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3 =>
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3
Mn + H3PO4 = Mn3PO4 + H2 =>
6 Mn + 2 H3PO4 = 2 Mn3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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