| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Na2O2 + 2 FeS2 = 4 Na2SO4 + Fe2O3 + 11 Na2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Mn2{+} + Mn7{+} = Mn3{+} =>
4 Mn2{+} + Mn7{+} = 5 Mn3{+}
PtO4 = Pt + O =>
PtO4 = Pt + 4 O
Al + H2O + HCl = H2 + AlClOH =>
Al + H2O + HCl = H2 + AlClOH
Cs + Ar = CsAr =>
Cs + Ar = CsAr
AlO(OH) + CaO + SiO2 = Ca2Al(AlSi3O10)(OH)2 =>
2 AlO(OH) + 2 CaO + 3 SiO2 = Ca2Al(AlSi3O10)(OH)2
Na2S + Na2TeO3 + H2SO4 = Na2SO4 + Te + H2O =>
Na2S + 2 Na2TeO3 + 2 H2SO4 = 3 Na2SO4 + 2 Te + 2 H2O
CH3COH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
Al(NO3)3 + KOH = KNO3 + K3[Al(OH)6] =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3[Al(OH)6]
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
K2S + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 K2SO4
NaI + AgNO3 = Na + NO3 + AgI =>
NaI + AgNO3 = Na + NO3 + AgI
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
Ca3(PO4)2(s) + H2SO4(ac) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 3 CaSO4 + 2 H3PO4
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2Cr2O7 + MnSO4 + H2O = Cr2(SO4)3 + MnO2 + KOH =>
K2Cr2O7 + 3 MnSO4 + H2O = Cr2(SO4)3 + 3 MnO2 + 2 KOH
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Al(OH)3 + Cu = Al + Cu(OH) =>
Al(OH)3 + 3 Cu = Al + 3 Cu(OH)
KMnO4 + AgNO3 = KNO3 + AgMnO4 =>
KMnO4 + AgNO3 = KNO3 + AgMnO4
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
H2{+} + Br2{-} = HBr =>
H2{+} + Br2{-} = 2 HBr
H2SO3 + CaBr2 = HBr + CaSO3 =>
H2SO3 + CaBr2 = 2 HBr + CaSO3
Pb(OH)2*CO2 = PbCO3 + H2O =>
Pb(OH)2*CO2 = PbCO3 + H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
C2H2O2 + Cu(OH)2 = C2H2O4 + CuOH + H2O =>
C2H2O2 + 4 Cu(OH)2 = C2H2O4 + 4 CuOH + 2 H2O
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
SO2 + N2 = S + NO2 =>
2 SO2 + N2 = 2 S + 2 NO2
AgHCl = Ag(HCl) =>
AgHCl = Ag(HCl)
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 K
Al(OH)3 + LiCl = AlCl3 + LiOH =>
Al(OH)3 + 3 LiCl = AlCl3 + 3 LiOH
C2H3NaO2 + H2O = NaOH + CH3COOH =>
C2H3NaO2 + H2O = NaOH + CH3COOH
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O0 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O0
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba3[Al(OH)6]2 = Al(OH)3 + Ba(OH)2 =>
Ba3[Al(OH)6]2 = 2 Al(OH)3 + 3 Ba(OH)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + KNO3 + H2O = KOH + FeNO3 + H2 =>
2 Fe + 2 KNO3 + 2 H2O = 2 KOH + 2 FeNO3 + H2
C12H23OOH + O2 = CO2 + H2O =>
C12H23OOH + 17 O2 = 12 CO2 + 12 H2O
FeBr2 + Na2CO3 + H2O = CO2 + Fe(OH)2 + NaBr =>
FeBr2 + Na2CO3 + H2O = CO2 + Fe(OH)2 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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