| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3{2-} + Pb{2+} = PbC + 3 O
Al2Si2O5(OH)4 + H2O = Al(OH)3 + Si(OH)4 =>
Al2Si2O5(OH)4 + 5 H2O = 2 Al(OH)3 + 2 Si(OH)4
ICl3 + HCl = HICl4 =>
ICl3 + HCl = HICl4
SrOH(aq) + AgNO3(aq) = AgOH(aq) + SrNO3(s) =>
SrOH(aq) + AgNO3(aq) = AgOH(aq) + SrNO3(s)
K2O = K + O2 =>
2 K2O = 4 K + O2
C8H17O2 + O2 = CO2 + H2O =>
4 C8H17O2 + 45 O2 = 32 CO2 + 34 H2O
SF6(s) + H2O(s) = HF(s) + SO3(g) =>
SF6(s) + 3 H2O(s) = 6 HF(s) + SO3(g)
Ce(NO3)3 + Na2C2O4 + H2O = Ce2(C2O4)3*10H2O + NaNO3 =>
2 Ce(NO3)3 + 3 Na2C2O4 + 10 H2O = Ce2(C2O4)3*10H2O + 6 NaNO3
[Fe(H2O)6]SO4 + KOH = Fe(OH)2 + K2SO4 + H2O =>
[Fe(H2O)6]SO4 + 2 KOH = Fe(OH)2 + K2SO4 + 6 H2O
K2SO3 + HCl = HSO3Cl + K =>
K2SO3 + HCl = HSO3Cl + 2 K
C3H7OH + H2SO4 + NaNO2 = C3H7ONO + Na2SO4 + H2O =>
2 C3H7OH + H2SO4 + 2 NaNO2 = 2 C3H7ONO + Na2SO4 + 2 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
C2H4O3 + CaCO3 = C4H6CaO6 + CO2 + H2O =>
2 C2H4O3 + CaCO3 = C4H6CaO6 + CO2 + H2O
Al3 + Cl2 = Al6Cl2 =>
2 Al3 + Cl2 = Al6Cl2
NaCl(aq) + Ba(s) = Na(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(s) = 2 Na(aq) + BaCl2(aq)
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2 =>
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2
Ca5(PO4)3(OH) + HCl = Ca5(PO4)3Cl + H2O =>
Ca5(PO4)3(OH) + HCl = Ca5(PO4)3Cl + H2O
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
CH2CHCOH + Cu(OH)2 + NaOH = CH2CHCOONa + Cu2O + H2O =>
CH2CHCOH + 2 Cu(OH)2 + NaOH = CH2CHCOONa + Cu2O + 3 H2O
C2H6 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 MnO2 + 4 KOH
C3H5(NO3)3 = CO2 + O2 + N2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + O2 + 6 N2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2 =>
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + NF3 + H2 = Si3N4 + HF =>
3 Si + 4 NF3 + 6 H2 = Si3N4 + 12 HF
Fe2S3 + O2 + H2O = HFeO2 + S =>
2 Fe2S3 + 3 O2 + 2 H2O = 4 HFeO2 + 6 S
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
FeO + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeO + KMnO4 + 18 HCl = 5 FeCl3 + MnCl2 + 9 H2O + KCl
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac) =>
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac)
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Cr2(SO4)3 + KOH + KNO3 = K2CrO4 + K2SO4 + NO2 + H2O =>
Cr2(SO4)3 + 4 KOH + 6 KNO3 = 2 K2CrO4 + 3 K2SO4 + 6 NO2 + 2 H2O
NaNO3 + NH2CONH2 + Ca(NO3)2 + (NH4)2SO4 = Na2Ca(SO4)2 + CO2 + H2 + N2 =>
2 NaNO3 + 12 NH2CONH2 + Ca(NO3)2 + 2(NH4)2SO4 = Na2Ca(SO4)2 + 12 CO2 + 32 H2 + 16 N2
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
PbO2 + Cr2(SO4)3 + K2SO4 + H2O = PbSO4 + K2Cr2O7 + H2SO4 =>
3 PbO2 + Cr2(SO4)3 + K2SO4 + H2O = 3 PbSO4 + K2Cr2O7 + H2SO4
KCl(aq) + Br2(l) = KBr(aq) + Cl2(g) =>
2 KCl(aq) + Br2(l) = 2 KBr(aq) + Cl2(g)
CH3CHNH2COOH + O2 = CO2 + N2 + H2O =>
4 CH3CHNH2COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
C6H8O7 + BaCO3 = Ba3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7 + 3 BaCO3 = Ba3(C6H5O7)2 + 3 CO2 + 3 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4(aq) + NH4NO3(aq) =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4(aq) + 2 NH4NO3(aq)
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
C2H7OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H7OH(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(l)
SiO2 + HF = SiF4 + H2O = =>
SiO2 + 4 HF = SiF4 + 2 H2O
CuCl2 + KCl = CuCl + KCl2 =>
CuCl2 + KCl = CuCl + KCl2
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
C6H12O6 + H2O = C2H6OH + CO2 =>
13 C6H12O6 + 6 H2O = 24 C2H6OH + 30 CO2
Zn(OH)2 + CH3CoOH = Zn(CH3CoO)2 + H2O =>
Zn(OH)2 + 2 CH3CoOH = Zn(CH3CoO)2 + 2 H2O
CoCl2 + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KCl =>
3 CoCl2 + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KCl
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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