| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
KCN + HClO4 = KClO4 + HCN =>
KCN + HClO4 = KClO4 + HCN
Pb(NO2)2 + HCl = H(NO2) + PbCl2 =>
Pb(NO2)2 + 2 HCl = 2 H(NO2) + PbCl2
BH3 + O2 = B2O3 + H2O =>
2 BH3 + 3 O2 = B2O3 + 3 H2O
AlCl3 + NaHPO4 = Al(HPO4)3 + NaCl =>
AlCl3 + 3 NaHPO4 = Al(HPO4)3 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2 =>
2 NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2
Ca3N2 + Na2CO3 = Ca2CO3 + Na3N2 =>
2 Ca3N2 + 3 Na2CO3 = 3 Ca2CO3 + 2 Na3N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg2 + I2 = MgI2 =>
Mg2 + 2 I2 = 2 MgI2
AgNO + Na3PO4 = Na3NO + AgPO4 =>
AgNO + Na3PO4 = Na3NO + AgPO4
Pb(NO3)2(aq) + NH3(aq) = Pb(aq) + NH3(NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = Pb(aq) + NH3(NO3)2(aq)
CuSO4*H2O + Na2CO3 = CuCO3*H2O + Na2SO4 =>
CuSO4*H2O + Na2CO3 = CuCO3*H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
KNO3 + Cr2O3 + KOH = KNO2 + K2CrO4 + H2O =>
3 KNO3 + Cr2O3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
Na2TeO3 + K2CrO7 + H2SO4 = Na2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Na2TeO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2TeO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
C2H6 + O2 = CO28 + H2O =>
2 C2H6 + 59 O2 = 4 CO28 + 6 H2O
Pb(NO3)2 + BaCl2 = Pb(Cl2)2 + BaNO3 =>
Pb(NO3)2 + 2 BaCl2 = Pb(Cl2)2 + 2 BaNO3
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Isopropanol + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3SH + 9 KMnO4 + 14 H2SO4 = 2 CH3COH + 9 MnSO4 + 18 H2O + 9 KSO4
Zn2(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn2(s) + 2 H2So4(aq) = 2 ZnSo4(aq) + 2 H2(g)
CH2BrCH2Br + NaOH = CH2(OH)CH2(OH) + NaBr =>
CH2BrCH2Br + 2 NaOH = CH2(OH)CH2(OH) + 2 NaBr
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8O2 + K = C3H8K + O2 =>
C3H8O2 + K = C3H8K + O2
KSO4 + BaCl2 = BaSO4 + KCl2 =>
KSO4 + BaCl2 = BaSO4 + KCl2
Na + NH2CH2COOH = NH2CH2COONa + H2 =>
2 Na + 2 NH2CH2COOH = 2 NH2CH2COONa + H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
Li3Al(C2O4)3(H2O)68 = Li2CO3 + LiAlO2 + CO + CO2 + H2O =>
Li3Al(C2O4)3(H2O)68 = Li2CO3 + LiAlO2 + 3 CO + 2 CO2 + 68 H2O
FeSO4 + Ba = FeBa + SO4 =>
FeSO4 + Ba = FeBa + SO4
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
K2O + H2O = K1(OH)1 =>
K2O + H2O = 2 K1(OH)1
BaCl2 + NaHPO4 = NaCl + Ba(HPO4)2 =>
BaCl2 + 2 NaHPO4 = 2 NaCl + Ba(HPO4)2
OH + C2O4 = CO3 + H2O =>
4 OH + C2O4 = 2 CO3 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
Bi(NO3)3 + Ba = Bi + BaNO3 =>
Bi(NO3)3 + 3 Ba = Bi + 3 BaNO3
S*Cl2 + NaF = S*F4 + S2*Cl2 + Na*Cl =>
3 S*Cl2 + 4 NaF = S*F4 + S2*Cl2 + 4 Na*Cl
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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