| Équations équilibrées la veille |
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2 + (CO3)3
ZnNO3 + Ag = AgNO3 + Zn =>
ZnNO3 + Ag = AgNO3 + Zn
MgCl2(at) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(at) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
CH3COOH(aq) + K2SO3(aq) = CH3CO2K(aq) + H2O(l) + SO2(g) =>
2 CH3COOH(aq) + K2SO3(aq) = 2 CH3CO2K(aq) + H2O(l) + SO2(g)
[Ni(H2O)6SO4] + NH4OH = [Ni(NH3)6] + H2O + SO4 =>
[Ni(H2O)6SO4] + 6 NH4OH = [Ni(NH3)6] + 12 H2O + SO4
NH3 + H2SO4 = (NH42) + SO4 =>
2 NH3 + 39 H2SO4 = 2(NH42) + 39 SO4
C3H6Cl2 + KOH = C3H6O + KCl + H2O =>
C3H6Cl2 + 2 KOH = C3H6O + 2 KCl + H2O
Hg2 + OH = Hg(OH)2 =>
Hg2 + 4 OH = 2 Hg(OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C17H30O3 + O2 = CO2 + H2O =>
C17H30O3 + 23 O2 = 17 CO2 + 15 H2O
BaCl2(ac) + Na2SO4(s) = BaSO4(s) + NaCl(ac) =>
BaCl2(ac) + Na2SO4(s) = BaSO4(s) + 2 NaCl(ac)
CaCl2 + NaOH = CaOH(aq) + NaCl2(s) =>
CaCl2 + NaOH = CaOH(aq) + NaCl2(s)
*8C3H8 + O2 = CO2 + H2O =>
*8C3H8 + 40 O2 = 24 CO2 + 32 H2O
AlCl3 + CaCO3 = Al2(CO3)3 + CaCl2 =>
2 AlCl3 + 3 CaCO3 = Al2(CO3)3 + 3 CaCl2
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
MoO2 + H{+} + CrO4{2-} = Cr{3} + MoO3 + H2O =>
3 MoO2 + 10 H{+} + 2 CrO4{2-} = 2 Cr{3} + 3 MoO3 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AuCl3 + H3PO3 + H2O = Au + HCl + H3PO4 =>
2 AuCl3 + 3 H3PO3 + 3 H2O = 2 Au + 6 HCl + 3 H3PO4
HIO3 + H2S = HI + S + H2O =>
HIO3 + 3 H2S = HI + 3 S + 3 H2O
F2 + Cr = CrF3 =>
3 F2 + 2 Cr = 2 CrF3
CrCl3 + NaOH + Na2O2 = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 4 NaOH + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 6 NaCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C6H6 + C2H4O = C6H5CH2CH2OH =>
C6H6 + C2H4O = C6H5CH2CH2OH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
ICl + Na2S2O3 = NaCl + I + S2O3 =>
2 ICl + Na2S2O3 = 2 NaCl + 2 I + S2O3
KCl + H2AsO4 + H2SO4 = H2O + As2S3 + KClO3 =>
5 KCl + 2 H2AsO4 + 3 H2SO4 = 5 H2O + As2S3 + 5 KClO3
CH3CH2 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CH2 + 7 CH3CH2CH2COOH = 6 CH3CH2CH2COOCH2CH3 + 2 H2O
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2 =>
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
CaHPO4 + HCl = CaCl2 + Ca(H2PO4)2 =>
2 CaHPO4 + 2 HCl = CaCl2 + Ca(H2PO4)2
*8C3H8 + O2 = CO2 + H2O =>
*8C3H8 + 40 O2 = 24 CO2 + 32 H2O
Ga(OH)3 + NaOH = Na3Ga(OH)6 =>
Ga(OH)3 + 3 NaOH = Na3Ga(OH)6
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
BaCl2 + NH4Br = BaBr2 + NH4Cl =>
BaCl2 + 2 NH4Br = BaBr2 + 2 NH4Cl
SOCl2 + KMnO4 + H2SO4 = HClO3 + MnSO4 + K2SO4 + H2O =>
5 SOCl2 + 14 KMnO4 + 16 H2SO4 = 10 HClO3 + 14 MnSO4 + 7 K2SO4 + 11 H2O
CH3CH2 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CH2 + 7 CH3CH2CH2COOH = 6 CH3CH2CH2COOCH2CH3 + 2 H2O
C6H5CH3Br + KMnO4 + H2SO4 = C6H5BrCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5BrCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
K2G2O7 + HCl = KCl + GCl3 + H2O + Cl2 =>
K2G2O7 + 14 HCl = 2 KCl + 2 GCl3 + 7 H2O + 3 Cl2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
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