| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + C = CO2 + SO2 + H2
Co3 + NH3 + H2O = Co(OH)3 + NH4 =>
Co3 + 9 NH3 + 9 H2O = 3 Co(OH)3 + 9 NH4
C8H16 + O2 = CO2 + H2O(g) =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O(g)
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{+2} + SO4{2-}
CO + H2 = CH4 + CO2 =>
2 CO + 2 H2 = CH4 + CO2
NaOH + H2C2O10 = Na2C2O10 + H2O =>
2 NaOH + H2C2O10 = Na2C2O10 + 2 H2O
KMnO4 + NaI + KOH = K2MnO4 + NaIO3 + H2O =>
6 KMnO4 + NaI + 6 KOH = 6 K2MnO4 + NaIO3 + 3 H2O
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2 =>
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2
SrCO3 + HAc = SrAc + HCO3 =>
SrCO3 + HAc = SrAc + HCO3
Si3N4 + NaOH + H2O = Na2SiO3 + NH3 =>
Si3N4 + 6 NaOH + 3 H2O = 3 Na2SiO3 + 4 NH3
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
NaBr + (NH4)3PO4 = Na3PO4 + NH4Br =>
3 NaBr + (NH4)3PO4 = Na3PO4 + 3 NH4Br
C + O = CO(g) =>
C + O = CO(g)
Ba(NO3)2 + KCl = Ba + KCl(NO3)2 =>
Ba(NO3)2 + KCl = Ba + KCl(NO3)2
K2Cr2O7 + H2SO4 + C2H5OH = HC2H3O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 HC2H3O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2 =>
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2
H2O + CH4 = H2 + CO2 =>
2 H2O + CH4 = 4 H2 + CO2
Ba(No3)2 + AlCl3 = BaCl2 + Al(No3)3 =>
3 Ba(No3)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(No3)3
FeS + Cl2 = Fe2S3 + FeCl3 =>
6 FeS + 3 Cl2 = 2 Fe2S3 + 2 FeCl3
NaOH + K2(SO4) = NaSO4 + K2OH =>
NaOH + K2(SO4) = NaSO4 + K2OH
Na + O = NaO5 =>
Na + 5 O = NaO5
XH2SO4 + Sn = Sn(SO4) + XH2 =>
XH2SO4 + Sn = Sn(SO4) + XH2
Hl + Ba(OH)2 = HlBa + H2O2 =>
Hl + Ba(OH)2 = HlBa + H2O2
Na2S2O5 + H2SO4 + H2CrO4 = Cr2(SO4) + H2O + NaHSO6 =>
5 Na2S2O5 + 6 H2SO4 + 12 H2CrO4 = 6 Cr2(SO4) + 13 H2O + 10 NaHSO6
C15H31O(CH2CH2O)H + O2 = CO2 + H2O =>
C15H31O(CH2CH2O)H + 25 O2 = 17 CO2 + 18 H2O
Na2MoO4 + HCl + KSCN + SnCl2 = K2(MoO(SCN)5) + Na2SnCl6 + KCl + NaCl + H2O =>
2 Na2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2(MoO(SCN)5) + Na2SnCl6 + 6 KCl + 2 NaCl + 6 H2O
Fe(OH)2 + ClO2 = Fe(ClO3)2 + Fe(ClO2)2 + H2O =>
2 Fe(OH)2 + 4 ClO2 = Fe(ClO3)2 + Fe(ClO2)2 + 2 H2O
KBr + Fe = KFe + Br2 =>
2 KBr + 2 Fe = 2 KFe + Br2
Mg(CO3) + Ba(OH)2 = Mg(OH)2 + Ba(CO3) =>
Mg(CO3) + Ba(OH)2 = Mg(OH)2 + Ba(CO3)
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)3 + Cr(OH)2 =>
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)3 + Cr(OH)2
Na + HNO3 = NaNO3 + NH + H2O =>
6 Na + 7 HNO3 = 6 NaNO3 + NH + 3 H2O
C6H3ClN2O4 + NaOH + H2 = C6H6N2O3 + NaCl + H2O =>
C6H3ClN2O4 + NaOH + 3 H2 = C6H6N2O3 + NaCl + 2 H2O
NaClO + Al + H2 = AlCl3 + NaOH =>
6 NaClO + 2 Al + 3 H2 = 2 AlCl3 + 6 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BF3 + Li2SO = LiF + B2(SO)3 =>
2 BF3 + 3 Li2SO = 6 LiF + B2(SO)3
CO2 + H2O = O2 + C6H12O11 =>
12 CO2 + 12 H2O = 7 O2 + 2 C6H12O11
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
(NH4)2(CO3) + Cr(NO3)3 = (NH4)NO3 + Cr2(CO3)3 =>
3(NH4)2(CO3) + 2 Cr(NO3)3 = 6(NH4)NO3 + Cr2(CO3)3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na119 + Cl2 = NaCl40 =>
Na119 + 2380 Cl2 = 119 NaCl40
Al(NO3)3 + NaOH = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3 + 3 NaOH = Al(OH)3(s) + 3 NaNO3(aq)
C4 + H9OH + O2 = CO2H2O =>
5 C4 + 4 H9OH + 28 O2 = 20 CO2H2O
Fe3Cl + Na(CO3) = NaCl + Fe3(CO3) =>
Fe3Cl + Na(CO3) = NaCl + Fe3(CO3)
KClO3 + C3H8O = CO2 + H2O + KCl =>
3 KClO3 + C3H8O = 3 CO2 + 4 H2O + 3 KCl
CH3NH2 + H2O + ZnCl2 = Zn(OH)2 + CH3NH3Cl =>
2 CH3NH2 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 CH3NH3Cl
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
V + HNO2 + H{+} = V{2+} + NO + H2O =>
V + 2 HNO2 + 2 H{+} = V{2+} + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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