| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + Zn(No3)2 = 2 Ca(No3) + Zn
Na2SeO3 + Zn + HCl = NaCl + ZnCl2 + H2O + Se =>
Na2SeO3 + 2 Zn + 6 HCl = 2 NaCl + 2 ZnCl2 + 3 H2O + Se
CH3CH2CH2CH2OH + K2MnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
2 CH3CH2CH2CH2OH + K2MnO4 + 2 H2SO4 = 2 CH3CH2CH2COH + MnSO4 + 4 H2O + K2SO4
NH4Cl + NaH2PO4 = NH4PO4 + NaCl + H2 =>
NH4Cl + NaH2PO4 = NH4PO4 + NaCl + H2
NaI + NaNO2 + H2SO4 = I2 + Na2SO4 + NO + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 Na2SO4 + 2 NO + 2 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
H2S + CrO3 = Cr2S3 + S + H2O =>
6 H2S + 2 CrO3 = Cr2S3 + 3 S + 6 H2O
Fe(OH)3 + H2SeO4 = H2O + Fe2(SeO4)3 =>
2 Fe(OH)3 + 3 H2SeO4 = 6 H2O + Fe2(SeO4)3
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
KO + H2O = KOH + O2 =>
4 KO + 2 H2O = 4 KOH + O2
C8H7OH + O2 = CO2 + H2O =>
2 C8H7OH + 19 O2 = 16 CO2 + 8 H2O
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + NH4NO3 + H2O =>
2 UO2(NO3)2 + 6 NH4OH = (NH4)2U2O7 + 4 NH4NO3 + 3 H2O
FeSO4 + BrOH + HCl = FeCl3 + HBr + H2SO4 + H2O =>
2 FeSO4 + BrOH + 6 HCl = 2 FeCl3 + HBr + 2 H2SO4 + H2O
C2H5O + HCl = C2H4 + H2O + Cl =>
C2H5O + HCl = C2H4 + H2O + Cl
K2O + H2(O) = KOH =>
K2O + H2(O) = 2 KOH
LiOH + CuNO3 = CuOH + LiNO3 =>
LiOH + CuNO3 = CuOH + LiNO3
NH4NO3 + C15H32 = CO2 + H2O + N =>
46 NH4NO3 + C15H32 = 15 CO2 + 108 H2O + 92 N
Fe2 + Cu2SO4 = Cu2 + FeSO4 =>
Fe2 + 2 Cu2SO4 = 2 Cu2 + 2 FeSO4
Ba + Cl2 + CuSO4 = BaSO4 + CuCl =>
2 Ba + Cl2 + 2 CuSO4 = 2 BaSO4 + 2 CuCl
CH3Cl + NaClO = CH2Cl2 + NaOH =>
CH3Cl + NaClO = CH2Cl2 + NaOH
NH4Cl + HOH = NH4(OH) + HCl =>
NH4Cl + HOH = NH4(OH) + HCl
SF6 = S2 + F6 =>
2 SF6 = S2 + 2 F6
Na2SO3(l) + HCl(l) = H2SO3 + NaCl =>
Na2SO3(l) + 2 HCl(l) = H2SO3 + 2 NaCl
Na2Co3 + KOH = NaOH + K2Co3 =>
Na2Co3 + 2 KOH = 2 NaOH + K2Co3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
La(NO3)3*6H2O + Fe(NO3)3*9H2O = LaFeO3 + HNO3 + H2O =>
La(NO3)3*6H2O + Fe(NO3)3*9H2O = LaFeO3 + 6 HNO3 + 12 H2O
KI + Ce2 = KCe + I2 =>
2 KI + Ce2 = 2 KCe + I2
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
CuSO4 + FeBr2 = CuBr2 + FeSO4 =>
CuSO4 + FeBr2 = CuBr2 + FeSO4
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
C(H4) + (O2) = C(O2) + (H2)O =>
C(H4) + 2(O2) = C(O2) + 2(H2)O
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
Cl2 + KMnO4 + H2SO4 = HClO4 + K2SO4 + MnSO4 + H2O =>
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
SO2 + H2S = H2SO4 + S =>
2 SO2 + H2S = H2SO4 + 2 S
C2H5COOK + H2SO4 = C2H5COOH + K2SO4 =>
2 C2H5COOK + H2SO4 = 2 C2H5COOH + K2SO4
Al(C2H3O2)3 + Sr(OH)2 = Al(OH)3 + Sr(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(C2H3O2)2
KMnO4 + MnSO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + 5 MnO2 + K2SO4
Na3O = Na + O =>
Na3O = 3 Na + O
SO2 + H2S = H2SO4 + S =>
2 SO2 + H2S = H2SO4 + 2 S
OH + HI = I2 + H2O =>
2 OH + 2 HI = I2 + 2 H2O
Fe(NO3)3 + NH2CH2COOH = Fe3O4 + N2 + H2O + CO2 =>
54 Fe(NO3)3 + 92 NH2CH2COOH = 18 Fe3O4 + 127 N2 + 230 H2O + 184 CO2
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
CHF + O2 = CF4 + CO2 + H2O =>
4 CHF + 4 O2 = CF4 + 3 CO2 + 2 H2O
Cr2O7{-2} + CH2O + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-2} + 3 CH2O + 16 H{+} = 4 Cr{3+} + 3 CO2 + 11 H2O
SiO + NO2 = N + SiO2 =>
2 SiO + NO2 = N + 2 SiO2
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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