| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 106 Cl2 = 4 PCl53 + 5 O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
UCl6 + H2O = UO3 + HCl =>
UCl6 + 3 H2O = UO3 + 6 HCl
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
(CN)2 + H2O = H(CN)2 + OH =>
(CN)2 + H2O = H(CN)2 + OH
Ag + H3AsO4 = Ag3AsO4 + H =>
3 Ag + H3AsO4 = Ag3AsO4 + 3 H
Sn + HNO3 = Sn(HNO3) =>
Sn + HNO3 = Sn(HNO3)
Mg + N2 + O2 = Mg(NO2)2 =>
Mg + N2 + 2 O2 = Mg(NO2)2
Na + HO = NaHO =>
Na + HO = NaHO
C6H5COOH + CH3COOH = C7H8C2O4H2 =>
C6H5COOH + CH3COOH = C7H8C2O4H2
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
Mg(NO3)2 + K2(SO4) = MgSO4 + KNO3 =>
Mg(NO3)2 + K2(SO4) = MgSO4 + 2 KNO3
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
C5H10O2 + H2O = C2H4O2 + C3H8O =>
C5H10O2 + H2O = C2H4O2 + C3H8O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
HCN + O2 = (CN)2 + H2O =>
4 HCN + O2 = 2(CN)2 + 2 H2O
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3 =>
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3
F2 + CuCl = FCl + Cu =>
F2 + 2 CuCl = 2 FCl + 2 Cu
HC + O2 = CO2 + H2O =>
4 HC + 5 O2 = 4 CO2 + 2 H2O
Zn + Pb = Zn2Pb2 =>
2 Zn + 2 Pb = Zn2Pb2
CaCl2 + Cl2 + H2O = Ca(ClO)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(ClO)2 + 4 HCl
HCl + Hg(NO3)2 = HgCl2 + HNO3 =>
2 HCl + Hg(NO3)2 = HgCl2 + 2 HNO3
CaCo3 + Ba(OH)2 = Ca(OH)2 + BaCo3 =>
CaCo3 + Ba(OH)2 = Ca(OH)2 + BaCo3
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + 2 NaNO3
HNO2 + KMnO4 = HNO3 + Mn(NO3)2 + KOH + H2O =>
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O
C9H13C + O2 = CO2 + H2O =>
4 C9H13C + 53 O2 = 40 CO2 + 26 H2O
H2SeO3 + H{+} + e = Se{2-} + H2O =>
H2SeO3 + 4 H{+} + 6e = Se{2-} + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2O5 = I + O =>
I2O5 = 2 I + 5 O
K3Fe(CN)6 + KSCN = Fe(SCN)3 + KCN =>
K3Fe(CN)6 + 3 KSCN = Fe(SCN)3 + 6 KCN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + O2 = SO =>
2 S + O2 = 2 SO
C6H11O + K2CrO7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
18 C6H11O + 2 K2CrO7 + 5 H2SO4 = 18 C6H10O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CdBr2 + KOH = CdOHBr + KBr =>
CdBr2 + KOH = CdOHBr + KBr
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
MnSO4 + Na2CO3 + HCl = Na2SO4 + H2CO3 + MnCl2 =>
MnSO4 + Na2CO3 + 2 HCl = Na2SO4 + H2CO3 + MnCl2
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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