| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + NaOH = CHONa + H2O
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2 =>
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
H2(CO3) + Ba(OH)2 = Ba(CO3) + H2O =>
H2(CO3) + Ba(OH)2 = Ba(CO3) + 2 H2O
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
NaHCO3 + H4P2O7 = NaPO3 + CO2 + H2O =>
2 NaHCO3 + H4P2O7 = 2 NaPO3 + 2 CO2 + 3 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Ni3(PO4)2 + H{+} = Ni{2+} + H3PO4 =>
Ni3(PO4)2 + 6 H{+} = 3 Ni{2+} + 2 H3PO4
C6H12O6 + O2(g) = CO2 + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + FeOH = NaOH + Fe =>
Na + FeOH = NaOH + Fe
Na2S + Zn(NO3)2 = NaNO3 + ZnS =>
Na2S + Zn(NO3)2 = 2 NaNO3 + ZnS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KCI + Br = KBr + CI =>
KCI + Br = KBr + CI
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
NaNO2 + NaI + CH3COOH = I2 + CH3COONa + NO + H2O =>
2 NaNO2 + 2 NaI + 4 CH3COOH = I2 + 4 CH3COONa + 2 NO + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Li2CO3(aq) + Al(NO3)3(aq) = LiNO3 + Al2(CO3)3 =>
3 Li2CO3(aq) + 2 Al(NO3)3(aq) = 6 LiNO3 + Al2(CO3)3
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
B2H6(s) + H2O(l) = B(OH)3(aq) + H2(g) =>
B2H6(s) + 6 H2O(l) = 2 B(OH)3(aq) + 6 H2(g)
Au + HCl = HAuCl =>
Au + HCl = HAuCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na3PO4 + MgCO3 = Na2CO3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCO3 = 3 Na2CO3 + Mg3(PO4)2
Ni(s) + Ag{+} = Ni{2+} + Ag =>
Ni(s) + 2 Ag{+} = Ni{2+} + 2 Ag
Fe(Cl)3 + KOH = Fe(OH)3 + KCl =>
Fe(Cl)3 + 3 KOH = Fe(OH)3 + 3 KCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
AgNO3(aq) + NH4OH(aq) = Ag2O + NH4NO3 + H2O =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O + 2 NH4NO3 + H2O
AsCl5 = Cl2 + As =>
2 AsCl5 = 5 Cl2 + 2 As
C2H9OH + K2Cr2O7 + H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H9OH + 2 K2Cr2O7 + 8 H2SO4 = C3H7COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NaBO3 + H2SO4 + KMnO4 = MnSO4 + H3BO3 + Na2SO4 + K2SO4 + O2 =>
6 NaBO3 + 9 H2SO4 + 4 KMnO4 = 4 MnSO4 + 6 H3BO3 + 3 Na2SO4 + 2 K2SO4 + 8 O2
Be + HCO3 = BeHCO3 =>
Be + HCO3 = BeHCO3
HNO3 + Na{+} = H{+} + NaNO3 =>
HNO3 + Na{+} = H{+} + NaNO3
NaF(aq) + AgNO3(aq) = AgF(s) + NaNO3(aq) =>
NaF(aq) + AgNO3(aq) = AgF(s) + NaNO3(aq)
CaCl2 + Ba(NO3)2 = Ba + CaCl2(NO3)2 =>
CaCl2 + Ba(NO3)2 = Ba + CaCl2(NO3)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Co2S3 = Co3 + S2 =>
6 Co2S3 = 4 Co3 + 9 S2
Hg(ClO3)2 + Ca = Ca(ClO3)2 + Hg =>
Hg(ClO3)2 + Ca = Ca(ClO3)2 + Hg
NH3 + H2O + Fe(NO3)3 = NH4NO3 + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = 3 NH4NO3 + Fe(OH)3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KIO3 + H2SO4 + IK = I2 + H2O + K2SO4 =>
KIO3 + 3 H2SO4 + 5 IK = 3 I2 + 3 H2O + 3 K2SO4
C4H6O4Ca + H2SO4 = CaSO4 + C2H4O2 =>
C4H6O4Ca + H2SO4 = CaSO4 + 2 C2H4O2
AgNO3 + (NH4)2S = Ag2S + NH4(NO3) =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4(NO3)
Zn + HNO = Zn(NO) + H =>
Zn + HNO = Zn(NO) + H
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = 2 CaSO4*2H2O + Ca(H2PO4)2
K2SO4 + H2O = KHSO4 + KOH =>
K2SO4 + H2O = KHSO4 + KOH
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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