| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H31COOH + 2 H2 = CH3(CH2)16COOH
Na2B4O7HOH = NaHB4O7NaOH =>
Na2B4O7HOH = NaHB4O7NaOH
NaCl + Al = NaAl + Cl =>
NaCl + Al = NaAl + Cl
Fe3C + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 13 NO + 3 CO2 + 20 H2O
Mn(HCO3)2 = MnO + H2O + CO2 =>
Mn(HCO3)2 = MnO + H2O + 2 CO2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3
H3O + OH = H2O =>
H3O + OH = 2 H2O
CdSCuSO4 = CdSO4CuS =>
CdSCuSO4 = CdSO4CuS
NaCl + Ag2(NO3) = AgCl + Na2(NO3) =>
2 NaCl + Ag2(NO3) = 2 AgCl + Na2(NO3)
NaSCuCl2 = NaCl2CuS =>
NaSCuCl2 = NaCl2CuS
O5N2 + NO = NO2 =>
O5N2 + NO = 3 NO2
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
K3PO4 + (NH4)2SO3 = K2SO3 + PO4(NH4)3 =>
2 K3PO4 + 3(NH4)2SO3 = 3 K2SO3 + 2 PO4(NH4)3
C2H4(g) + H2(g) = C2H6(g) =>
C2H4(g) + H2(g) = C2H6(g)
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
V + N2 = V2N3 =>
4 V + 3 N2 = 2 V2N3
HCl + P4O10 = POCl3 + H2O =>
12 HCl + P4O10 = 4 POCl3 + 6 H2O
CuCl + NH4OH = [Cu(NH3)4]Cl + H2O =>
CuCl + 4 NH4OH = [Cu(NH3)4]Cl + 4 H2O
HN3 + NH3 = H2N2 =>
HN3 + NH3 = 2 H2N2
SO3{2-} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 12 H2O
Al2O3 + *HCl = *AlCl3 + *H2O =>
Al2O3 + 6*HCl = 2*AlCl3 + 3*H2O
CrO3KOH = K2Cr2O7H2O =>
2 CrO3KOH = K2Cr2O7H2O
Ag2SO4 + ZnCl2 = AgCl + ZnSO4 =>
Ag2SO4 + ZnCl2 = 2 AgCl + ZnSO4
C11H20O5 + O2 = CO2 + H2O =>
2 C11H20O5 + 27 O2 = 22 CO2 + 20 H2O
CH4 + CaC2 = CaH2 + C3H6 =>
9 CH4 + 3 CaC2 = 3 CaH2 + 5 C3H6
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
Cu(SO4) + Fe = Fe(SO4) + Cu2 =>
2 Cu(SO4) + 2 Fe = 2 Fe(SO4) + Cu2
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
Cl1 + O2 = ClO =>
2 Cl1 + O2 = 2 ClO
Na2SO4(aq) + SrCl2(aq) = NaCl(aq) + SrSO4(aq) =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl(aq) + SrSO4(aq)
NH4Br + AgH2PO4 = NH4H2PO4 + AgBr =>
NH4Br + AgH2PO4 = NH4H2PO4 + AgBr
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
K[Al(SO4)2](aq) + BaCl2(aq) = BaSO4(s) + KAlCl4(aq) =>
K[Al(SO4)2](aq) + 2 BaCl2(aq) = 2 BaSO4(s) + KAlCl4(aq)
OH{-} + NO2{-} + Ag{+} = Ag + H2O + NO3{-} =>
2 OH{-} + NO2{-} + 2 Ag{+} = 2 Ag + H2O + NO3{-}
KH2PO4 + NaOH = H2O + KOH + Na2HPO4 =>
KH2PO4 + 2 NaOH = H2O + KOH + Na2HPO4
Al(H2O)6Cl3(ac) + NH4OH(ac) = Al(OH)3 + NH4Cl + H2O =>
Al(H2O)6Cl3(ac) + 3 NH4OH(ac) = Al(OH)3 + 3 NH4Cl + 6 H2O
C7H6O3 + C6H10O3 = C10H10O4 + H2O =>
2 C7H6O3 + C6H10O3 = 2 C10H10O4 + H2O
AgNO3 = Ag + N2 + O2 =>
2 AgNO3 = 2 Ag + N2 + 3 O2
Pb + NO2 + O2 = Pb(NO3)2 =>
Pb + 2 NO2 + O2 = Pb(NO3)2
Co = Co2 =>
2 Co = Co2
C4H10 + I2 = C4H9I + HI =>
C4H10 + I2 = C4H9I + HI
At + O = At2O =>
2 At + O = At2O
CdI2 + Br2 = I + CdBr2 =>
CdI2 + Br2 = 2 I + CdBr2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
FeU3 + H2S = FeS + H2 + US2 =>
FeU3 + 7 H2S = FeS + 7 H2 + 3 US2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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