| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + 4 H2O = 2 C2H5(OH)2 + H2
Fe(NO3)3 + Li2SO4 = Fe2(SO4)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2SO4 = Fe2(SO4)3 + 6 LiNO3
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
C2H5OH + *O2 = CO2 + H2O =>
C2H5OH + 3*O2 = 2 CO2 + 3 H2O
MnSO4 + K2Cr2O7 + KOH = KMnO4 + K2SO4 + Cr + H2O =>
12 MnSO4 + 5 K2Cr2O7 + 26 KOH = 12 KMnO4 + 12 K2SO4 + 10 Cr + 13 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + 2 NaNO3(aq)
HBr(aq) + H2O(l) = H3OBr =>
HBr(aq) + H2O(l) = H3OBr
HNO3(k) + K = KNO3 + NH3 + H2O =>
9 HNO3(k) + 8 K = 8 KNO3 + NH3 + 3 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
FeH2O = FeOH2 =>
FeH2O = FeOH2
Na2FeO4 + H2SO4 = Na2SO4 + H2O + Fe2(SO4)3 + O2 =>
4 Na2FeO4 + 10 H2SO4 = 4 Na2SO4 + 10 H2O + 2 Fe2(SO4)3 + 3 O2
KClO3 + S + C = K2S + CO2 + Cl2 =>
2 KClO3 + S + 3 C = K2S + 3 CO2 + Cl2
K4Fe(CN)6 + Ba(NO3)2 = K(NO3) + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2Fe(CN)6
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 9 CH3COH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
FeO + KMnO4 + H2O = Fe2O3 + MnO2 + KOH =>
6 FeO + 2 KMnO4 + H2O = 3 Fe2O3 + 2 MnO2 + 2 KOH
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
N2 + O2 + CH4 = NH2CH2COOH + H2 =>
N2 + 2 O2 + 4 CH4 = 2 NH2CH2COOH + 3 H2
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NO2{-} + Cr2O72{-} + H{+} = NO3{-} + Cr3{+} + H2O =>
427 NO2{-} + 6 Cr2O72{-} + 10 H{+} = 427 NO3{-} + 4 Cr3{+} + 5 H2O
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
In + H2 = InH3 =>
2 In + 3 H2 = 2 InH3
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
Pl + H2O = PlO + H2 =>
Pl + H2O = PlO + H2
FeBr3(aq) + NaOH(s) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(s) = FeOH(s) + NaBr3(aq)
Fe + H2SO4 = FeS + H2O + O =>
Fe + H2SO4 = FeS + H2O + 3 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
HCl(aq) + NaOH(s) = H2O + NaCl(aq) =>
HCl(aq) + NaOH(s) = H2O + NaCl(aq)
SO2 + NaOH = Na2SO4 + H2O + Na2S =>
4 SO2 + 8 NaOH = 3 Na2SO4 + 4 H2O + Na2S
S8 + O2 + H2O = H2OSO4 =>
S8 + 16 O2 + 8 H2O = 8 H2OSO4
PO + CO = P2 + CO2 =>
2 PO + 2 CO = P2 + 2 CO2
C20H42 = C16H34 + C2H4 =>
C20H42 = C16H34 + 2 C2H4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C7H16 = C + H2 =>
C7H16 = 7 C + 8 H2
Cr(OH)2Cl + HCl = CrOHCl2 + H2O =>
Cr(OH)2Cl + HCl = CrOHCl2 + H2O
Na2 + Al = NaAl =>
Na2 + 2 Al = 2 NaAl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Sn + AuN = Sn3N4 + Au =>
3 Sn + 4 AuN = Sn3N4 + 4 Au
FeCO3 + NaCl = NaCO3 + FeCl =>
FeCO3 + NaCl = NaCO3 + FeCl
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq) =>
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq)
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
HCHO + H2O = CH3OH + HCOOH =>
2 HCHO + H2O = CH3OH + HCOOH
N2 + BaO = N2Ba3 + O2 =>
2 N2 + 6 BaO = 2 N2Ba3 + 3 O2
[NH3OH]{+} + Cu{2+} = N2 + H2O + H{+} + Cu{+} =>
2[NH3OH]{+} + 2 Cu{2+} = N2 + 2 H2O + 4 H{+} + 2 Cu{+}
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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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