| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5K3O7 + 9 O2 = 6 KHCO3 + 2 H2O + 6 CO2
CH3COONa + K2CO3 = NaCO3 + K2CH3COO =>
CH3COONa + K2CO3 = NaCO3 + K2CH3COO
AsO4 + KI = AsO4K + I2 =>
2 AsO4 + 2 KI = 2 AsO4K + I2
HCl + N = NHCl =>
HCl + N = NHCl
Na2SiO3*5H2O + C6H8O6 = NaC6H7O6 + H4O4Si + H2O =>
Na2SiO3*5H2O + 2 C6H8O6 = 2 NaC6H7O6 + H4O4Si + 4 H2O
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
K + N2 = K3N2 =>
3 K + N2 = K3N2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2SO4 + Cu(NO3)2 = CuSO4 + KNO3 =>
K2SO4 + Cu(NO3)2 = CuSO4 + 2 KNO3
C3H6(OH)2 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
NaC2H3O2 + CoSO4 = Co(C2H3O2)2 + Na2SO4 =>
2 NaC2H3O2 + CoSO4 = Co(C2H3O2)2 + Na2SO4
HCOOH + KOH = HCOO{-} + K{+} + H2O =>
HCOOH + KOH = HCOO{-} + K{+} + H2O
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
NO2 + KMnO4 + H2SO3 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 NO2 + 2 KMnO4 + 3 H2SO3 = 4 HNO3 + K2SO4 + 2 MnSO4 + H2O
Fe2(CO3)3 + HI = FeI3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HI = 2 FeI3 + 3 CO2 + 3 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
(HNO3) + Cu = (H2O) + Cu(NO3)2 + (NO2) =>
4(HNO3) + Cu = 2(H2O) + Cu(NO3)2 + 2(NO2)
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
Li3BO3 + HNO3 = LiNO3 + H3BO3 =>
Li3BO3 + 3 HNO3 = 3 LiNO3 + H3BO3
CH3COCH3 + H2O2 = C6H12O4 + H2O =>
2 CH3COCH3 + 2 H2O2 = C6H12O4 + 2 H2O
NaNO2 + KI + CH2Cl2 = NaCl + KCl + CH2INO2 =>
NaNO2 + KI + CH2Cl2 = NaCl + KCl + CH2INO2
Cr + CsCl2 = Cs + CrCl3 =>
2 Cr + 3 CsCl2 = 3 Cs + 2 CrCl3
Li + H2SO4 = H2S + H2O + Li2SO4 =>
8 Li + 5 H2SO4 = H2S + 4 H2O + 4 Li2SO4
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
KH3PO4 + NaOH = KH2PO4 + H2O + Na =>
KH3PO4 + NaOH = KH2PO4 + H2O + Na
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
H2O + C2H5OH = CO2 + H =>
3 H2O + C2H5OH = 2 CO2 + 12 H
Y + KNO2 + H2O = HY + KNO3 =>
2 Y + KNO2 + H2O = 2 HY + KNO3
CH3OH + H2SO4 = H2O + CH3SO3OH =>
CH3OH + H2SO4 = H2O + CH3SO3OH
K + C2H5OH = C2H5OK + H2 =>
2 K + 2 C2H5OH = 2 C2H5OK + H2
ZnCl2 + Hg = HgCl2 + Zn =>
ZnCl2 + Hg = HgCl2 + Zn
K + Mg(OH)2 = KOH + Mg =>
2 K + Mg(OH)2 = 2 KOH + Mg
KCl + H(NO3) = KNO3 + HCl =>
KCl + H(NO3) = KNO3 + HCl
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(NH2CH2COO)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(NH2CH2COO)2*H2O + 2 CH3COOH
H2O + Cr2(CO3)3 = H2CO3 + Cr(OH)3 =>
6 H2O + Cr2(CO3)3 = 3 H2CO3 + 2 Cr(OH)3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CaCO2CO3 = CaO + CO2 =>
CaCO2CO3 = CaO + 2 CO2
MnSO2 + SO2 = MnS2O4 =>
MnSO2 + SO2 = MnS2O4
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
Ca3(C6H5O7)2 + Na2CO3 = CaCO3 + Na3C6H5O7 =>
Ca3(C6H5O7)2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3C6H5O7
R1CO2R2 + H2O = R1CO2H + R2OH =>
R1CO2R2 + H2O = R1CO2H + R2OH
Br(l) + Na(s) = NaBr2(s) =>
2 Br(l) + Na(s) = NaBr2(s)
C2H5OH + H2SO4 + KMnO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
(NH4)2S + HCl = (NH4)2Cl + SH =>
(NH4)2S + HCl = (NH4)2Cl + SH
NH3(NH4)2S + HCl = NH4Cl + H2S =>
NH3(NH4)2S + 3 HCl = 3 NH4Cl + H2S
SOCl + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
10 SOCl + 18 KMnO4 + 17 H2SO4 = 10 HClO3 + 9 K2SO4 + 18 MnSO4 + 12 H2O
Al + OH{-} + H2O = [Al(OH)4]{2-} + H2 =>
Al + 2 OH{-} + 2 H2O = [Al(OH)4]{2-} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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