| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H5OH + 2 CH3COOH = 2 CH3COOC5H11 + 5 H2O
V2O5 + NaCl + O2 = NaVO3 + Cl2 =>
2 V2O5 + 4 NaCl + O2 = 4 NaVO3 + 2 Cl2
FeNO2 = Fe + NO2 =>
FeNO2 = Fe + NO2
O2{-2} + ClO2 = ClO2{-} + O2 =>
O2{-2} + 2 ClO2 = 2 ClO2{-} + O2
C6H6 = C3 + H =>
C6H6 = 2 C3 + 6 H
FeO2H + C2O4H2 + K2CO3 = K3FeC6O12 + H2O + O2 =>
8 FeO2H + 18 C2O4H2 + 12 K2CO3 = 8 K3FeC6O12 + 22 H2O + 3 O2
Ba(ClO3)2 = (calor)BaCl2 + O2 =>
Ba(ClO3)2 = (calor)BaCl2 + 3 O2
FeS + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
Fe + O2 = Fe(O3)2 =>
Fe + 3 O2 = Fe(O3)2
Al2O3 + Al4C3 = Al4O4C =>
4 Al2O3 + Al4C3 = 3 Al4O4C
NaNO3 + FeS04 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
18 NaNO3 + 2 FeS04 + 4 H2SO4 = Fe2(SO4)3 + 18 NO + 9 Na2SO4 + 4 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
PbI2(s) = Pb(ac) + I(ac) =>
PbI2(s) = Pb(ac) + 2 I(ac)
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3 =>
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
KOH + AlBr3 = K(Br3) + OH(Al) =>
KOH + AlBr3 = K(Br3) + OH(Al)
Cr(NO3)3(aq) + LiOH(aq) = LiNO3 + Cr(OH)3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3 + Cr(OH)3
C12H22O11 = C14H28O2 + CO2 + H2O =>
5 C12H22O11 = 3 C14H28O2 + 18 CO2 + 13 H2O
SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4
CrO + Al = Cr + AlO =>
CrO + Al = Cr + AlO
H2SO4(aq) + Sr(s) = H2(g) + SrSO4(aq) =>
H2SO4(aq) + Sr(s) = H2(g) + SrSO4(aq)
KAl(OH)4 + H2S = Al(OH)3 + K2S + H2O =>
2 KAl(OH)4 + H2S = 2 Al(OH)3 + K2S + 2 H2O
Zn(OH)2 + H2 = Zn(OH)2H2 =>
Zn(OH)2 + H2 = Zn(OH)2H2
Al(HCO3)3(s) = Al2O3(s) + H2O(g) + CO2(g) =>
2 Al(HCO3)3(s) = Al2O3(s) + 3 H2O(g) + 6 CO2(g)
H{+} + As2S3 + HNO3{-} = AsO4{-3} + S + NO + H3O{+} =>
H{+} + As2S3 + 5 HNO3{-} = 2 AsO4{-3} + 3 S + 5 NO + 2 H3O{+}
CH3CCH + KMnO4 + H2O = CH3COOK + MnO2 + KHCO3 =>
5 CH3CCH + 8 KMnO4 + H2O = 7 CH3COOK + 8 MnO2 + KHCO3
P4O6 + H2O = H2 + PO4 =>
P4O6 + 10 H2O = 10 H2 + 4 PO4
Al{+3} + C{-4} = Al4C3 =>
4 Al{+3} + 3 C{-4} = Al4C3
FeCl2 + Be(PO) = BeCl2 + FePO =>
FeCl2 + Be(PO) = BeCl2 + FePO
SiO2 + HNO3 = Si(NO3)2 + H + O =>
SiO2 + 2 HNO3 = Si(NO3)2 + 2 H + 2 O
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
W2O6 + Hg2I2 = Hg2O + WI6 =>
W2O6 + 6 Hg2I2 = 6 Hg2O + 2 WI6
Fe{+3} + SCN{-} = FeSCN{+2} =>
Fe{+3} + SCN{-} = FeSCN{+2}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq)(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq)(aq) + 2 AgI(s)
Pb(NO3)2 + Ce2(SO4)3 = PbSO4 + Ce(NO3)3 =>
3 Pb(NO3)2 + Ce2(SO4)3 = 3 PbSO4 + 2 Ce(NO3)3
NaOCl + H2S = Na2S + HOCl =>
2 NaOCl + H2S = Na2S + 2 HOCl
O1 + Cl2 = Cl2O =>
O1 + Cl2 = Cl2O
N2 + S = N3S =>
3 N2 + 2 S = 2 N3S
Ag2SO3 + H3PO3 = Ag3PO3 + SO2 + H2O =>
3 Ag2SO3 + 2 H3PO3 = 2 Ag3PO3 + 3 SO2 + 3 H2O
Cu + HCl + HNO3 + H2O = CuCl2*2H2O + NO =>
3 Cu + 6 HCl + 2 HNO3 + 2 H2O = 3 CuCl2*2H2O + 2 NO
Fe + PbSO4 = FePb + SO4 =>
Fe + PbSO4 = FePb + SO4
ZnO + H2O2 = Zn(OH)2 + O2 =>
2 ZnO + 2 H2O2 = 2 Zn(OH)2 + O2
ZnBr2 + Na3PO4 = Zn3(PO4)2 + NaBr =>
3 ZnBr2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaBr
KI + MnO2 + H2SO4 = MnSO4 + KIO + H2O =>
KI + MnO2 + H2SO4 = MnSO4 + KIO + H2O
HCl + Fe(OH)3 = H2O + Cl3Fe =>
3 HCl + Fe(OH)3 = 3 H2O + Cl3Fe
C10H12N2O3 + H2SO4 = C8H10N2O2 + CH3COOH + SO3 =>
C10H12N2O3 + H2SO4 = C8H10N2O2 + CH3COOH + SO3
KClO3 + I2 + H2O = KCl + HIO =>
KClO3 + 3 I2 + 3 H2O = KCl + 6 HIO
(Cr(N2H4CO)6)4(Cr(CN6)3) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H4CO)6)4(Cr(CN6)3) + 1032 KMnO4 + 1193 H2SO4 = 25 K2Cr2O7 + 1032 MnSO4 + 270 CO2 + 660 KNO3 + 161 K2SO4 + 1673 HOH
NaI + FeNO3 = NaNO3 + FeI =>
NaI + FeNO3 = NaNO3 + FeI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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