| Équations équilibrées la veille |
2 NH3SCN + Ba(OH2)*8H2O = Ba(SCN)2 + 9 H2O + 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + NH4SCN = Fe[NH4(SCN)]3 =>
Fe + 3 NH4SCN = Fe[NH4(SCN)]3
NaP + Al(CrO4) = Na(CrO4) + AlP =>
NaP + Al(CrO4) = Na(CrO4) + AlP
TcCl6 + KOH = KTcO4 + TcO2 + KCl + H2O =>
3 TcCl6 + 20 KOH = 2 KTcO4 + TcO2 + 18 KCl + 10 H2O
NaBr(aq) + KClO3(aq) = KBr + Na(ClO3) =>
NaBr(aq) + KClO3(aq) = KBr + Na(ClO3)
OCl + SO3 = O + SCl =>
OCl + SO3 = 4 O + SCl
Fe + NiI3 = FeI2 + Ni =>
3 Fe + 2 NiI3 = 3 FeI2 + 2 Ni
BaSO4 + NaCl = Na2SO4 + BaCl2 =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
H2O2 + N2H4 = H2O + HNO3 =>
7 H2O2 + N2H4 = 8 H2O + 2 HNO3
C23H35O9N + H2O = CH4 + CO2 + NH3 =>
4 C23H35O9N + 42 H2O = 53 CH4 + 39 CO2 + 4 NH3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(g)
[Al(H2O)6]{+3} + NH3*H2O = Al(OH)3 + NH4{+} + H2O =>
[Al(H2O)6]{+3} + 3 NH3*H2O = Al(OH)3 + 3 NH4{+} + 6 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CH3(CH2)6CH3 + O = CO2 + H2O =>
CH3(CH2)6CH3 + 25 O = 8 CO2 + 9 H2O
C3H5(ONO2)3 = CO2 + H2O + N2 + O2(g) =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2(g)
FeO + NaOH + HClO + H2OFe = Fe(OH)3 + NaCl =>
FeO + 2 NaOH + 2 HClO + H2OFe = 2 Fe(OH)3 + 2 NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2CO3 + CoCl2 = KCl + Co(CO3) =>
K2CO3 + CoCl2 = 2 KCl + Co(CO3)
Pb(NO3)2 + Cl{-} = PbCl2 + NO3{-} =>
Pb(NO3)2 + 2 Cl{-} = PbCl2 + 2 NO3{-}
KMnO4(aq) + HCl(aq) = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + S = SO + HN =>
HNO3 + 3 S = 3 SO + HN
K2Cr2O4 + NaOH = KOH + Na2Cr2O4 =>
K2Cr2O4 + 2 NaOH = 2 KOH + Na2Cr2O4
C7H4N3O6S01 + O2 = CO2 + NO2 + SO2 + H2O =>
C7H4N3O6S01 + 9 O2 = 7 CO2 + 3 NO2 + SO2 + 2 H2O
C10H22 + O2 = H2O + CO3 =>
2 C10H22 + 41 O2 = 22 H2O + 20 CO3
Zn(NO3)2 + RbOH = Zn(OH)2 + RbNO3 =>
Zn(NO3)2 + 2 RbOH = Zn(OH)2 + 2 RbNO3
Fe4O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe4O3(s) + 3 H2(g) = 4 Fe(s) + 3 H2O(l)
P3S2 + H2SO4 = H3PO4 + SO2 + H2O =>
2 P3S2 + 23 H2SO4 = 6 H3PO4 + 27 SO2 + 14 H2O
KCl + K2Cr2O7 + H2SO4 = Cl2 + KHSO4 + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + 8 KHSO4 + Cr2(SO4)3 + 7 H2O
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KO + HSO4 = KSO4 + HO =>
KO + HSO4 = KSO4 + HO
Cu(s) + SnCl2(aq) = Sn + CuCl =>
2 Cu(s) + SnCl2(aq) = Sn + 2 CuCl
NH3 + CS2 = NH4SCN + H2S =>
2 NH3 + CS2 = NH4SCN + H2S
V + S = V2S5 =>
2 V + 5 S = V2S5
Cs3PO4 + BaCl2 = Ba3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 CsCl
Co(Cl)2 + NH4 = CoN + (Cl)2H4 =>
Co(Cl)2 + NH4 = CoN + (Cl)2H4
CH4O + NH3 = CH5N + H2O =>
CH4O + NH3 = CH5N + H2O
Cr() + HCl(ac) = CrCl(s) + H2(g) =>
2 Cr() + 2 HCl(ac) = 2 CrCl(s) + H2(g)
Pb(NO2)2 + KI = PbI2 + KNO2 =>
Pb(NO2)2 + 2 KI = PbI2 + 2 KNO2
Li(s) + H2 = LiH(s) =>
2 Li(s) + H2 = 2 LiH(s)
Fr + CuS = Fr2S + Cu2 =>
4 Fr + 2 CuS = 2 Fr2S + Cu2
Fe2SO4 + Ag(NO3)3 = Fe(NO3)3 + Ag2SO4 =>
Fe2SO4 + 2 Ag(NO3)3 = 2 Fe(NO3)3 + Ag2SO4
Si(C2H5O)4 + O3 = SiO2 + CO2 + H2O =>
Si(C2H5O)4 + 8 O3 = SiO2 + 8 CO2 + 10 H2O
(H2)3 + Cl2 = HCl =>
(H2)3 + 3 Cl2 = 6 HCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
MgSO3 + HClO = Mg(ClO)2 + H2O + SO2 =>
MgSO3 + 2 HClO = Mg(ClO)2 + H2O + SO2
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2O3 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2O3 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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Équations équilibrées sur01/27/25
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