| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + Na2Co3 = 2 NaCl + SrCo3
KMnO4 + HBr = KBrMnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBrMnBr2 + 5 Br2 + 8 H2O
Zn + H2O = Zn{2+} + H2 + OH{-} =>
Zn + 2 H2O = Zn{2+} + H2 + 2 OH{-}
NaHCO3 + HI = NaIH2O + CO2 =>
NaHCO3 + HI = NaIH2O + CO2
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4
P4(g) + F2(g) = PF3(s) =>
P4(g) + 6 F2(g) = 4 PF3(s)
C3H8O + NH3 = C3H8N + H3O =>
C3H8O + NH3 = C3H8N + H3O
C6*H12*O6 + O2 = CO2 + H2O =>
C6*H12*O6 + 6 O2 = 6 CO2 + 6 H2O
Nb + HNO3 + HF = HNbF6 + NO + H2O =>
3 Nb + 5 HNO3 + 18 HF = 3 HNbF6 + 5 NO + 10 H2O
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
Cu + Cl2 = Cu2(Cl2)2 =>
2 Cu + 2 Cl2 = Cu2(Cl2)2
Fe(NO3)3 + Ag = Ag(NO3)3 + FeNO3 =>
3 Fe(NO3)3 + 2 Ag = 2 Ag(NO3)3 + 3 FeNO3
N2O5 + N = N2O =>
N2O5 + 8 N = 5 N2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H3PO4 + B(OH)3 = HOH + BPO4 =>
H3PO4 + B(OH)3 = 3 HOH + BPO4
Ca + Si = Ca2Si2 =>
2 Ca + 2 Si = Ca2Si2
HNO3 + Co(BrO3)3 = Co(NO3)3 + HBrO3 =>
3 HNO3 + Co(BrO3)3 = Co(NO3)3 + 3 HBrO3
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
NaOH + Mg(NO3)2 = Na(NO3) + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 Na(NO3) + Mg(OH)2
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
NaCl + CuSO4 = CuCl2 + Na + SO4 =>
2 NaCl + CuSO4 = CuCl2 + 2 Na + SO4
Ag3AsS3 + O2 = Ag + As2O3 + SO2 =>
4 Ag3AsS3 + 15 O2 = 12 Ag + 2 As2O3 + 12 SO2
Iron(iii)oxide + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + NH3 = N2H4 + NH4Br =>
Br2 + 4 NH3 = N2H4 + 2 NH4Br
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
Ba(ClO3)2 + MgAl = BaCl2 + MgO + Al2O3 =>
5 Ba(ClO3)2 + 12 MgAl = 5 BaCl2 + 12 MgO + 6 Al2O3
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
MgCl2 + NH3 = Mg(NH3)6Cl2 =>
MgCl2 + 6 NH3 = Mg(NH3)6Cl2
C7H8 + H2SO4 = SO2 + H2O + C6H5CHO =>
C7H8 + 2 H2SO4 = 2 SO2 + 3 H2O + C6H5CHO
Co + Na3PO4 = Co3(PO4)2 + Na =>
3 Co + 2 Na3PO4 = Co3(PO4)2 + 6 Na
(CO2) + C3H6 + (H2) = C6H12O6 =>
3(CO2) + C3H6 + 3(H2) = C6H12O6
Fe(H2PO4) + H2O2 = FePO4 + H2O =>
Fe(H2PO4) + H2O2 = FePO4 + 2 H2O
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2 =>
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2
Mo + KNO3 + KOH = KNO2 + K2MoO4 + H2O =>
Mo + 3 KNO3 + 2 KOH = 3 KNO2 + K2MoO4 + H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NO3NH4 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NO3NH4
CrO3 + H2O = CrO + H2O3 =>
CrO3 + H2O = CrO + H2O3
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 SnSO4 + K2Cr2O7 + 7 H2SO4 = 4 Sn(SO4)2 + K2SO4 + Cr2(SO4)2 + 7 H2O
ClO3 + H = HClO + H2O =>
ClO3 + 5 H = HClO + 2 H2O
As3 + O2 = As2O5 =>
4 As3 + 15 O2 = 6 As2O5
Co2 + H2O = Co2O3 + H2 =>
Co2 + 3 H2O = Co2O3 + 3 H2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C6H1206 + Ag(NH3)2OH = Ag + C6O2NH4 + NH3 + H2O =>
C6H1206 + 1209 Ag(NH3)2OH = 1209 Ag + C6O2NH4 + 2417 NH3 + 1207 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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