| Équations équilibrées la veille |
MgCO3*Mg(OH)2*3H2O + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 6 H2O
CrCl3 + NaOH + H2O2 = NaCrO4 + NaCl + H2O =>
CrCl3 + 4 NaOH + 2 H2O2 = NaCrO4 + 3 NaCl + 4 H2O
AlCl3 + NaCO3 = Al(CO3) + NaCl + Cl =>
AlCl3 + NaCO3 = Al(CO3) + NaCl + 2 Cl
Na3PO4 + FeCl3 = Na3Cl3 + PO4Fe =>
Na3PO4 + FeCl3 = Na3Cl3 + PO4Fe
C3H7O + K = C3H6OK + H2 =>
2 C3H7O + 2 K = 2 C3H6OK + H2
Na(OH) + H3PO4 = Na3(PO4) + H(OH) =>
3 Na(OH) + H3PO4 = Na3(PO4) + 3 H(OH)
CH3CH2CHO + H2O = CH3OH + CH3COOH =>
2 CH3CH2CHO + 4 H2O = 4 CH3OH + CH3COOH
CsNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + Cs(OH)(aq) =>
2 CsNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 Cs(OH)(aq)
CsIrCl6 + Cl2 = CsCl + IrCl6 =>
2 CsIrCl6 + Cl2 = 2 CsCl + 2 IrCl6
Cl + Li = LiCl =>
Cl + Li = LiCl
CsFeO2 + HCl = CsCl + FeCl3 + H2O =>
CsFeO2 + 4 HCl = CsCl + FeCl3 + 2 H2O
C7H6O + KOH = C7H8O + C7H5KO2 =>
2 C7H6O + KOH = C7H8O + C7H5KO2
C2H5OK + KMnO4 + H2SO4 = CH3CHO + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OK + 2 KMnO4 + 5 H2SO4 = 6 CH3CHO + Mn2SO4 + 4 K2SO4 + 8 H2O
C2H2 + O2 = CO2 + H2O = O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12O + HNO3 = C6H10O4 + NO + H2O =>
3 C6H12O + 8 HNO3 = 3 C6H10O4 + 8 NO + 7 H2O
SiCl2(l) + Mg(s) = MgCl2(s) + Si(s) =>
SiCl2(l) + Mg(s) = MgCl2(s) + Si(s)
Na2CO3 + H3PO4 = H2O + NaH2PO4 + CO2 =>
Na2CO3 + 2 H3PO4 = H2O + 2 NaH2PO4 + CO2
NH4Cl + Cs(OH)2 = CsCl2 + H2O + NH3 =>
2 NH4Cl + Cs(OH)2 = CsCl2 + 2 H2O + 2 NH3
AgNO{3} + K{2}O = Ag{2}O + KNO{3} =>
AgNO{3} + K{2}O = Ag{2}O + KNO{3}
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Na2WO4 + HCl + Zn = ZnCl2 + W5O14 + NaCl + H2O =>
5 Na2WO4 + 12 HCl + Zn = ZnCl2 + W5O14 + 10 NaCl + 6 H2O
S + KOH = K2S + H2SO3 + H2O =>
3 S + 4 KOH = 2 K2S + H2SO3 + H2O
CO2 + H2O = C15H16O2 + O2 =>
15 CO2 + 8 H2O = C15H16O2 + 18 O2
SeO2 + I{-} + H{+} = Se + I2 + H2O =>
SeO2 + 4 I{-} + 4 H{+} = Se + 2 I2 + 2 H2O
Cs2O + N2O5 = CsNO3 =>
Cs2O + N2O5 = 2 CsNO3
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
C11H22O11 + O2 = C6H8O7 + H2O =>
12 C11H22O11 + 33 O2 = 22 C6H8O7 + 44 H2O
CH3COOH + MgOH = CH3OH + MgCOOH =>
CH3COOH + MgOH = CH3OH + MgCOOH
Ca2O3 + KOH = Ca(OH)3 + K2O =>
Ca2O3 + 6 KOH = 2 Ca(OH)3 + 3 K2O
H2O + SO4 = HO4 + S =>
4 H2O + 7 SO4 = 8 HO4 + 7 S
CO3(aq) + H(aq) = H2CO3(aq) = CO2(g) + H2O(l) =>
CO3(aq) + 2 H(aq) = H2CO3(aq)
NH4OH + AgOH = NH4 + H2O + AgO =>
NH4OH + AgOH = NH4 + H2O + AgO
C11H10O5 + Na2O2H2 + H2SO4 = C10H10O6 + CH3OH + Na2SO4 =>
C11H10O5 + Na2O2H2 + H2SO4 = C10H10O6 + CH3OH + Na2SO4
Pd(OH)2 = Pd + OH =>
Pd(OH)2 = Pd + 2 OH
MgSO4 + CaCl2 = Ca(SO4) + MgCl2 =>
MgSO4 + CaCl2 = Ca(SO4) + MgCl2
Cu(NO3)2 + NH4SCN = Cu(SCN)6 + NO3 + NH4 =>
Cu(NO3)2 + 6 NH4SCN = Cu(SCN)6 + 2 NO3 + 6 NH4
VCl5 + (NH4)3PO4 = NH4Cl + V3(PO4)5 =>
3 VCl5 + 5(NH4)3PO4 = 15 NH4Cl + V3(PO4)5
BaCl3 + O2 = BaO + Cl =>
2 BaCl3 + O2 = 2 BaO + 6 Cl
H2S + HCl + K2Cr2O7 = S + CrCl + KCl + H2O =>
5 H2S + 4 HCl + K2Cr2O7 = 5 S + 2 CrCl + 2 KCl + 7 H2O
Ni2O3 + Cd + H2O = Cd(OH)2 + Ni(OH)2 =>
Ni2O3 + Cd + 3 H2O = Cd(OH)2 + 2 Ni(OH)2
Zn2 + HCI = Zn(CI)2 + H2 =>
Zn2 + 4 HCI = 2 Zn(CI)2 + 2 H2
SnFeSO4 = SnSO4Fe =>
SnFeSO4 = SnSO4Fe
(NH4)2SO4(s) + CH3CH2OH(aq) = H2SO4(aq) + CH3CH2ONH4(aq) =>
(NH4)2SO4(s) + 2 CH3CH2OH(aq) = H2SO4(aq) + 2 CH3CH2ONH4(aq)
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
Cu(OH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
4 Cu(OH)2CO3 + 9 CH3COOH = 4 Cu(CH3COO)2 + 6 CO2 + 10 H2O
HCl(aq) + NaHCO3 = H2CO3 + NaCl =>
HCl(aq) + NaHCO3 = H2CO3 + NaCl
MgCl2(ac) + Na3PO4(ac) = Mg3(PO4)2 + NaCl =>
3 MgCl2(ac) + 2 Na3PO4(ac) = Mg3(PO4)2 + 6 NaCl
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2 =>
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2
C9H8O4 + K2HPO4 = H2O + C9H7O4 + K2PO3 =>
C9H8O4 + K2HPO4 = H2O + C9H7O4 + K2PO3
H2SO4 + FeSO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
8 H2SO4 + 10 FeSO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
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Équations équilibrées sur11/23/24
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