| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 2 H2O + 4 NaHSO3 = MnO2 + 4 NaOH + 4 HSO3
Cu + Zn(C2H3O2)2 = ZnCu2 + (C2H3O2) =>
2 Cu + Zn(C2H3O2)2 = ZnCu2 + 2(C2H3O2)
H3N + NaClO3 = NaCl + NO2 + H2O =>
6 H3N + 7 NaClO3 = 7 NaCl + 6 NO2 + 9 H2O
K + Pb(C2H3O2)2 = Pb2 + KC2H3O2 =>
4 K + 2 Pb(C2H3O2)2 = Pb2 + 4 KC2H3O2
CH3CH2CH2CH2OH + CH3COOH = CH3COOC6H13 + H2O =>
3 CH3CH2CH2CH2OH + 2 CH3COOH = 2 CH3COOC6H13 + 3 H2O
CO2(g) + H2(g) = C8H18(l) + H2O =>
8 CO2(g) + 25 H2(g) = C8H18(l) + 16 H2O
FeCl3(s) = Fe(s) + Cl2(g) =>
2 FeCl3(s) = 2 Fe(s) + 3 Cl2(g)
P(g) + O2(g) = P2O5(s) =>
4 P(g) + 5 O2(g) = 2 P2O5(s)
HC2H3O2 + LiHSO3 = H + HSO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H + HSO3 + LiC2H3O2
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
Na + MgCl2 = MgNa2 + Cl2 =>
2 Na + MgCl2 = MgNa2 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NaHCO3 + H2O = NaOH + HCO3 + H =>
NaHCO3 + H2O = NaOH + HCO3 + H
KHCO3 + HNO3 = KNO3 + HHCO3 =>
KHCO3 + HNO3 = KNO3 + HHCO3
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
K + Cl = KCl =>
K + Cl = KCl
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mn + CuSO4 = Cu + MnSO4 =>
Mn + CuSO4 = Cu + MnSO4
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
C5H10O5 + O2 = C2O + H2O =>
4 C5H10O5 + 5 O2 = 10 C2O + 20 H2O
Hg(C2H3O2)2 + CaI2 = HgI2 + Ca(C2H3O2)2 =>
Hg(C2H3O2)2 + CaI2 = HgI2 + Ca(C2H3O2)2
SO3 + HCe = HSO3Ce =>
SO3 + HCe = HSO3Ce
K[Au(CN)2] + HCl = AuCN + HCN + KCl =>
K[Au(CN)2] + HCl = AuCN + HCN + KCl
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
Al + Fe203 = FeAl203 =>
41209 Al + Fe203 = 203 FeAl203
MgCl + Na = NaCl2 + Mg =>
2 MgCl + Na = NaCl2 + 2 Mg
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C4H9Cl + KOH = C4H9ClKOH =>
C4H9Cl + KOH = C4H9ClKOH
(NH4)2S(aq) + HBr(aq) = H2S + NH4Br =>
(NH4)2S(aq) + 2 HBr(aq) = H2S + 2 NH4Br
Cu(OH)2 + P2O5 = CuO + P(OH)5 =>
5 Cu(OH)2 + P2O5 = 5 CuO + 2 P(OH)5
C12H24 + O2 = C11H20 + H2O =>
11 C12H24 + 6 O2 = 12 C11H20 + 12 H2O
Cu + NaOH + H2O = CuNa(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 CuNa(OH)4 + 3 H2
H2SO4 + Al3 = Al(SO4) + H =>
3 H2SO4 + Al3 = 3 Al(SO4) + 6 H
PbI2 + KOH = KI + Pb(OH)2 =>
PbI2 + 2 KOH = 2 KI + Pb(OH)2
P4 + H2O + HClO = HCl + H3PO4 =>
P4 + 6 H2O + 10 HClO = 10 HCl + 4 H3PO4
KNO3 = KN + O2 =>
2 KNO3 = 2 KN + 3 O2
Cl + NO3 = ClO + NO =>
2 Cl + NO3 = 2 ClO + NO
CH4 + S8 = CS2 + H2S2 =>
4 CH4 + 3 S8 = 4 CS2 + 8 H2S2
KNO3 = KN + O2 =>
2 KNO3 = 2 KN + 3 O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HCOOH + NH3 = HCOOHNH3 =>
HCOOH + NH3 = HCOOHNH3
Al + FeSO4 = Fe + Al2(SO4)3 =>
2 Al + 3 FeSO4 = 3 Fe + Al2(SO4)3
H2SO4 + Cu = H2O + H2S + CuSO4 =>
5 H2SO4 + 4 Cu = 4 H2O + H2S + 4 CuSO4
Cr2O7 + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7 + 8 I{-} + 14 H{+} = 2 Cr{+3} + 4 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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