| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 9 NH4NO3 = 4 Zn(NO3)2 + 10 NH3 + 3 H2O
Ba + CoBr3 = BaBr2 + Co =>
3 Ba + 2 CoBr3 = 3 BaBr2 + 2 Co
Pb(NO3)2 + Na = PbNa2 + NO3 =>
Pb(NO3)2 + 2 Na = PbNa2 + 2 NO3
Cu + CaCrO4 + H2O = Cr(OH)3 + Cu(OH)2 + Ca =>
5 Cu + 2 CaCrO4 + 8 H2O = 2 Cr(OH)3 + 5 Cu(OH)2 + 2 Ca
Li9(s) + N2(g) = Li3N(s) =>
2 Li9(s) + 3 N2(g) = 6 Li3N(s)
K2Cr2O7 + HCOOH = Cr2O3 + H2O + CO2 + KOH =>
K2Cr2O7 + 3 HCOOH = Cr2O3 + 2 H2O + 3 CO2 + 2 KOH
H2SO4 + KOH = H(OH) + K2(SO4) =>
H2SO4 + 2 KOH = 2 H(OH) + K2(SO4)
Sn2(SO4)4 + Fe = Sn + Fe2SO4 =>
Sn2(SO4)4 + 8 Fe = 2 Sn + 4 Fe2SO4
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
M3 + N2 + H2O = M(OH)2 + NH3 =>
M3 + N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Zn(s) + OH{-} + H2O = Zn(OH)42{-} + H2(g) =>
2 Zn(s) + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2(g)
Al(OH)3 + KCl = Al(OH)2Cl + KOH =>
Al(OH)3 + KCl = Al(OH)2Cl + KOH
SrCl2 + K2HPO4 = SrHPO4 + KCl =>
SrCl2 + K2HPO4 = SrHPO4 + 2 KCl
C3H6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6 + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
Cu + K3PO4 = Cu3PO4 + K =>
3 Cu + K3PO4 = Cu3PO4 + 3 K
NaOCl + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaOCl + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
K2CrO7 + CuSO4 = K2SO4 + CuCrO7 =>
K2CrO7 + CuSO4 = K2SO4 + CuCrO7
CH3COCH3 + O2 = HO4 + C =>
2 CH3COCH3 + 23 O2 = 12 HO4 + 6 C
Sc2O3 + Cl2 + S2Cl2 = ScCl + SOCl2 =>
2 Sc2O3 + 5 Cl2 + 3 S2Cl2 = 4 ScCl + 6 SOCl2
CH3OH = C3H8 + CO2 + H2O =>
10 CH3OH = 3 C3H8 + CO2 + 8 H2O
C6H8O7 + C3H6O = C9H14O8 =>
C6H8O7 + C3H6O = C9H14O8
C6H12O6 = CH3CHOHCOOH =>
C6H12O6 = 2 CH3CHOHCOOH
ZnBr2 + H2CO3 = HBr + ZnCO3 =>
ZnBr2 + H2CO3 = 2 HBr + ZnCO3
Na2S205 + NaCN + O2 + H2O = CO2 + NH2 + Na3SO2 =>
2 Na2S205 + 1226 NaCN + 1023 O2 + 1226 H2O = 1226 CO2 + 1226 NH2 + 410 Na3SO2
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
Pb(NO3)2 + KI = I + (KNO3) + Pb =>
Pb(NO3)2 + 2 KI = 2 I + 2(KNO3) + Pb
N2O5 = N4 + O2 =>
2 N2O5 = N4 + 5 O2
NaBrO + NaOH + CoSO4 = Co2O3 + NaBr + Na2SO4 + H2O =>
NaBrO + 4 NaOH + 2 CoSO4 = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O
NaO2 = NaO + O =>
NaO2 = NaO + O
Pb2(PbO4) + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2(PbO4) + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
SO + H2O = SH + O =>
2 SO + H2O = 2 SH + 3 O
Al + Cu(CH3CO2)2 = Cu + AlCH3CO2 =>
2 Al + Cu(CH3CO2)2 = Cu + 2 AlCH3CO2
K + FeI2 = KI + Fe =>
2 K + FeI2 = 2 KI + Fe
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
Fe2O3 + K3N = K2O + FeN =>
Fe2O3 + 2 K3N = 3 K2O + 2 FeN
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
HCOOH + C2H5OH = CH3COOH + H2O =>
2 HCOOH + C2H5OH = 2 CH3COOH + H2O
BrCl + Na(SO4) = NaCl + Br(SO4) =>
BrCl + Na(SO4) = NaCl + Br(SO4)
CaCl2 + H2 = CaH2 + Cl2 =>
CaCl2 + H2 = CaH2 + Cl2
K2SO4KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 K2SO4KMnO4 + 6 H2SO4 = 6 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
HI + Mg(HCO3)2 = MgI2 + H2O + CO2 =>
2 HI + Mg(HCO3)2 = MgI2 + 2 H2O + 2 CO2
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Cu(SO4) + Fe = Fe2(SO4)3 + Cu =>
3 Cu(SO4) + 2 Fe = Fe2(SO4)3 + 3 Cu
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Li2O + HCl = Li2Cl2 + H2O =>
Li2O + 2 HCl = Li2Cl2 + H2O
Os6 + O2 = OsO3 =>
Os6 + 9 O2 = 6 OsO3
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
HF + U = UHF =>
HF + U = UHF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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