| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
C2H6O2 + NaOH = C2H5O2Na + H2O =>
C2H6O2 + NaOH = C2H5O2Na + H2O
PbO + KOH = K2(PbO2) + H2O =>
PbO + 2 KOH = K2(PbO2) + H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Fe(SO4) = Fe2O3 + SO2 + SO3 =>
2 Fe(SO4) = Fe2O3 + SO2 + SO3
CaOH + Cu(SO4)2 = Ca(SO4)2 + CuOH =>
CaOH + Cu(SO4)2 = Ca(SO4)2 + CuOH
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
HC2H3O2 + NaHCO3 = CH3CO2Na + H2O + CO2 =>
HC2H3O2 + NaHCO3 = CH3CO2Na + H2O + CO2
CoCl2 + LiH = CoH2 + ClLi =>
CoCl2 + 2 LiH = CoH2 + 2 ClLi
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2HPO4 + KOH = KH2PO4 + K2O =>
K2HPO4 + KOH = KH2PO4 + K2O
(C2H5)2N + H2O = (C2H5)2NH{+} + OH{-} =>
(C2H5)2N + H2O = (C2H5)2NH{+} + OH{-}
(NH4)3PO9 + H2O = NH4OH + H3PO9 =>
(NH4)3PO9 + 3 H2O = 3 NH4OH + H3PO9
Br2H2S = HBr + S =>
Br2H2S = 2 HBr + S
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O(l) =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O(l)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
OH{-} + Fe{3+} = O2 + Fe{2-} + H2O =>
20 OH{-} + 4 Fe{3+} = 5 O2 + 4 Fe{2-} + 10 H2O
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Sn(OH)4 = Sn + Al(OH)3 =>
4 Al + 3 Sn(OH)4 = 3 Sn + 4 Al(OH)3
MgO + Al(OH)3 = Al + Mg(OH)2 + O2 =>
6 MgO + 4 Al(OH)3 = 4 Al + 6 Mg(OH)2 + 3 O2
IO2{-} + H3IO6{2-} + H{+} = IO3{-} + H2O =>
IO2{-} + H3IO6{2-} + H{+} = 2 IO3{-} + 2 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CuCl + H(NO3)2 = Cu(NO3)2 + HCl =>
CuCl + H(NO3)2 = Cu(NO3)2 + HCl
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na2SO4 + NaBr = Na2Br + NaSO4 =>
Na2SO4 + NaBr = Na2Br + NaSO4
Mg + HMnO4 + H2SO4 = MnSO4 + MgSO4 + H2O =>
5 Mg + 2 HMnO4 + 7 H2SO4 = 2 MnSO4 + 5 MgSO4 + 8 H2O
K2Cr2O7 + H2SO4 + KAsO2 = K2SO4 + Cr2(SO4)3 + KH2AsO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KAsO2 = K2SO4 + Cr2(SO4)3 + 3 KH2AsO4 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CN{-} + MnO4{-} + H{+} = MnO2 + CNO{-} + H2O =>
3 CN{-} + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O =>
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
(SnO2)SnO2 + H2 = Sn + H2O =>
(SnO2)SnO2 + 4 H2 = 2 Sn + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaMnO4 + FeCl3 = NaCl + MnCl2 + FeO4 =>
NaMnO4 + FeCl3 = NaCl + MnCl2 + FeO4
HClO3 + H2O = OH + H2ClO =>
HClO3 + 3 H2O = 5 OH + H2ClO
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
AuS + KCl = AuCl2 + K2S =>
AuS + 2 KCl = AuCl2 + K2S
H2 + NaH = Na18H49 =>
31 H2 + 36 NaH = 2 Na18H49
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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