| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Zn = Zn(SO4)2 + 2 H2
(CH3)2NH + COCl2 = (CH3)2CNOCl + HCl =>
(CH3)2NH + COCl2 = (CH3)2CNOCl + HCl
Mn4S2 + HCl = MnCl + H2S =>
Mn4S2 + 4 HCl = 4 MnCl + 2 H2S
Mn(NO3)2 + KSCN = Mn(SCN)2 + K(NO3) =>
Mn(NO3)2 + 2 KSCN = Mn(SCN)2 + 2 K(NO3)
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
Fe + H2O = Fe(OH)2*Fe(OH)3 + H2 =>
4 Fe + 10 H2O = 2 Fe(OH)2*Fe(OH)3 + 5 H2
Zn(NO3)2 + HOH = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C10H22 + O2 = CO2 + H2O = =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
Co(NO3) + KS2 = CoS2 + NO3K =>
Co(NO3) + KS2 = CoS2 + NO3K
CaSO4(s) + HCl(aq) = CaCl2 + H2SO4 =>
CaSO4(s) + 2 HCl(aq) = CaCl2 + H2SO4
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
(a)Na2B4O7(s) + H2SO4 + H2O = H3BO3 + Na2SO4 =>
(a)Na2B4O7(s) + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Au + NaClO + HCl = HAuCl4 + NaO =>
Au + 3 NaClO + HCl = HAuCl4 + 3 NaO
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
FeSO4*7H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + H2O =>
3 FeSO4*7H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 21 H2O
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
H2PO4{+} + OH{-} = HPO4 + H2O =>
H2PO4{+} + OH{-} = HPO4 + H2O
S + O2 = SO3 = S + O2 =>
2 S + 3 O2 = 2 SO3
C2H5NO2 + C2H2O2ClNa + NaOH = C4H4NO4Na3 + H2O + NaCl =>
C2H5NO2 + C2H2O2ClNa + 3 NaOH = C4H4NO4Na3 + 3 H2O + NaCl
F2 + ClO2 = F2Cl + O2 =>
F2 + ClO2 = F2Cl + O2
Na2CO3 + HNO2 = NaNO2 + H2CO3 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2CO3
Mn2 + Ca = MnCa =>
Mn2 + 2 Ca = 2 MnCa
Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2
Na2XeO4 + H2C2O4 = Na2C2O4 + Xe + CO2 + H2O =>
Na2XeO4 + 4 H2C2O4 = Na2C2O4 + Xe + 6 CO2 + 4 H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
K2O + MgS = MgO + K2S =>
K2O + MgS = MgO + K2S
FeNO3Na2S = FeSNO3Na2 =>
FeNO3Na2S = FeSNO3Na2
HIO3 + H2O2 = I2 + HO2 =>
2 HIO3 + H2O2 = I2 + 4 HO2
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
CH4 + Cl = C2H5Cl + HCl =>
2 CH4 + 4 Cl = C2H5Cl + 3 HCl
K2Cr2O7 + H2O = OH + KCrO =>
K2Cr2O7 + 5 H2O = 10 OH + 2 KCrO
SCN + H2O = SCNH + OH =>
SCN + H2O = SCNH + OH
NaI(ac) + Br2 = NaBr(ac) + I2(s) =>
2 NaI(ac) + Br2 = 2 NaBr(ac) + I2(s)
Fe2S + HCl = Fe2H + SCl =>
Fe2S + HCl = Fe2H + SCl
FeCr2O4 + K2CO3 + O2 = KCrO3 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 K2CO3 + 5 O2 = 8 KCrO3 + 2 Fe2O3 + 4 CO2
(NH4)2CO3 + Sr3(PO4)2 = (NH4)3PO4 + SrCO3 =>
3(NH4)2CO3 + Sr3(PO4)2 = 2(NH4)3PO4 + 3 SrCO3
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
O2{2-} + KMnO4 + H2SO4 = MnSO4 + O2{-} + K2SO4 + H2O =>
5 O2{2-} + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 10 O2{-} + 2 K2SO4 + 6 H2O
ZnSO4Na2C2O4 = Na2SO4ZnC2O4 =>
ZnSO4Na2C2O4 = Na2SO4ZnC2O4
CaC2 + H2O = C2H2 + Ca[OH]2 = C2H2 + O2 = CO2 + H2O =>
CaC2 + 2 H2O = C2H2 + Ca[OH]2
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
Na2CO3 + HNO3(aq) = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3(aq) = 2 NaNO3 + H2CO3
Ti + B2O3 = B2Ti + Ti3O5 =>
14 Ti + 5 B2O3 = 5 B2Ti + 3 Ti3O5
C2H6 + Pb3O4 = Pb + CO2 + H2O =>
4 C2H6 + 7 Pb3O4 = 21 Pb + 8 CO2 + 12 H2O
C8H18 + O2 = C8O2 + H2O =>
2 C8H18 + 11 O2 = 2 C8O2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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