| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl = 2 Na + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(OH) + Ba = Ba(OH)2 + K =>
2 K(OH) + Ba = Ba(OH)2 + 2 K
C8H7NO3 + NaBH4 + H2O = C8H8NO3 + NaB(OH)3 =>
7 C8H7NO3 + NaBH4 + 3 H2O = 7 C8H8NO3 + NaB(OH)3
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
Li + AlCl = LiCl + Al =>
Li + AlCl = LiCl + Al
HgCl + NaOH = HgOH + ClNa =>
HgCl + NaOH = HgOH + ClNa
KOH + Fe(OH)3 + Br2 = KFeO4 + KBr + H2O =>
5 KOH + Fe(OH)3 + 2 Br2 = KFeO4 + 4 KBr + 4 H2O
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
Na2SO4 + H2S = Na2S + H2SO4 =>
Na2SO4 + H2S = Na2S + H2SO4
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
FeSO4 + H3PO4 = FePO4 + H2SO4 + H =>
FeSO4 + H3PO4 = FePO4 + H2SO4 + H
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
Y + O2 = Y2O3 =>
4 Y + 3 O2 = 2 Y2O3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Fe(s) + HNO3(aq) = Fe(NO3)2(aq) + H2(g) =>
Fe(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2(g)
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
C2H2 + K2Cr2O7 + H2SO4 = HOOCCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOCCOOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
[H3PO4] + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2[H3PO4] + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
BaI2 + KBr = BaBr2 + KI =>
BaI2 + 2 KBr = BaBr2 + 2 KI
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaOCl + I = NaOI + Cl =>
NaOCl + I = NaOI + Cl
BaI2 + KBr = BaBr2 + KI =>
BaI2 + 2 KBr = BaBr2 + 2 KI
Ca + P2O5 = Ca(P2O5)2 =>
Ca + 2 P2O5 = Ca(P2O5)2
Bi(C2H3O2)3 + Na2S = Bi2S3 + Na(C2H3O2) =>
2 Bi(C2H3O2)3 + 3 Na2S = Bi2S3 + 6 Na(C2H3O2)
KO3 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO3 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 5 O2
CH3CHO + NaOH = CH3CH2OH + CH3COONa =>
2 CH3CHO + NaOH = CH3CH2OH + CH3COONa
K(s) + Br2(s) = KBr(s) =>
2 K(s) + Br2(s) = 2 KBr(s)
Ra3(PO4)2 + H2SO4 = RaSO4 + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 RaSO4 + 2 H3PO4
GaS = Ga + S =>
GaS = Ga + S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
H2SO4 + CrCl3 = Cr2(SO4)3 + HCl =>
3 H2SO4 + 2 CrCl3 = Cr2(SO4)3 + 6 HCl
Mn(OH)2 + HBrO = MnO2 + HBr + H2O =>
Mn(OH)2 + HBrO = MnO2 + HBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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