| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2NCH2CH2NH2 + 2 O2 = 2 NO2 + 3 C2H4 + 4 NH3
CH3Br + O2 = CO2 + H2O + Br2 =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 2 Br2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al2S3(aq) + H2O(l) = Al(OH)3(s) + H2S(aq) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(aq)
Au + AlBr3 = AuBr + Al =>
3 Au + AlBr3 = 3 AuBr + Al
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn(ClO3)2 + Na = NaClO3 + Zn =>
Zn(ClO3)2 + 2 Na = 2 NaClO3 + Zn
NO2 + Bi = Bi(NO3)3 + NO =>
6 NO2 + Bi = Bi(NO3)3 + 3 NO
NH4ClO4 + Al(NO3)3 = NH4NO3 + Al(ClO4)3 =>
3 NH4ClO4 + Al(NO3)3 = 3 NH4NO3 + Al(ClO4)3
FeBr3 + K2CO3 = K2Br3 + FeCO3 =>
FeBr3 + K2CO3 = K2Br3 + FeCO3
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Sn + I = SnI2 =>
Sn + 2 I = SnI2
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
Hg2Cl2 + Na2S = NaCl + Hg2S =>
Hg2Cl2 + Na2S = 2 NaCl + Hg2S
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
SO4{2-} + BaCl2 = BaSO4 + Cl{-} =>
SO4{2-} + BaCl2 = BaSO4 + 2 Cl{-}
Pb(OH)3 = Pb2O3 + H2O =>
2 Pb(OH)3 = Pb2O3 + 3 H2O
C12H22COOH + O2 = CO2 + H2O =>
4 C12H22COOH + 71 O2 = 52 CO2 + 46 H2O
Co + SCN = CoSCN =>
Co + SCN = CoSCN
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + Cl{-} =>
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + 3 Cl{-}
Ba(NO3)2 + Li3PO4 = Ba3(PO4)2 + LiNO3 =>
3 Ba(NO3)2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiNO3
As + ClO3 + H2O = H3AsO3 + ClO =>
4 As + 3 ClO3 + 6 H2O = 4 H3AsO3 + 3 ClO
C2H4 + HCI = CH3CH2CI =>
C2H4 + HCI = CH3CH2CI
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O
Rb3PO4 + Sn(NO3)4 = Sn3(PO4)4 + RbNO3 =>
4 Rb3PO4 + 3 Sn(NO3)4 = Sn3(PO4)4 + 12 RbNO3
NaHCO3 + CaCl2 + Mg2SiO4 = CaCO3 + NaCl + H2O + MgCO3 + SiO2 =>
4 NaHCO3 + 2 CaCl2 + Mg2SiO4 = 2 CaCO3 + 4 NaCl + 2 H2O + 2 MgCO3 + SiO2
N2S4 = N2 + S =>
N2S4 = N2 + 4 S
SbS2 + O2 = Sb2O4 + SO2 =>
2 SbS2 + 6 O2 = Sb2O4 + 4 SO2
C9H9BrO2 + KOH = C9H8O2 + KBr + H2O =>
C9H9BrO2 + KOH = C9H8O2 + KBr + H2O
AlCl3 + H2O(l) = Al2O3 + HCl(g) =>
2 AlCl3 + 3 H2O(l) = Al2O3 + 6 HCl(g)
NaOCl + NaOH + Br2O3 = NaBrO3 + H2O + NaCl =>
2 NaOCl + 2 NaOH + Br2O3 = 2 NaBrO3 + H2O + 2 NaCl
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + 2 Ag + 3 NH3 + H2O
Mg + Pb3(PO4)2 = Pb + Mg3(PO4)2 =>
3 Mg + Pb3(PO4)2 = 3 Pb + Mg3(PO4)2
SO4{-2} + AgNO3 = Ag2SO4 + NO3{-} =>
SO4{-2} + 2 AgNO3 = Ag2SO4 + 2 NO3{-}
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + HgCl =>
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + 2 HgCl
Al3 + O2 = O3Al2 =>
4 Al3 + 9 O2 = 6 O3Al2
Br + ClO3 = BrO3 + ClO2 =>
Br + 3 ClO3 = BrO3 + 3 ClO2
NaHCO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
Ca + H3BO3 = CaBO3 + H2 =>
2 Ca + 2 H3BO3 = 2 CaBO3 + 3 H2
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
C7H7NO2 + H2 = C7H9N + H2O =>
C7H7NO2 + 3 H2 = C7H9N + 2 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + H2O =>
4 Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + 6 H2O
S + CI = SCI =>
S + CI = SCI
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 H2O
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
GaN + H2O = NH3 + Ga(OH)3 =>
GaN + 3 H2O = NH3 + Ga(OH)3
Al(OH)3 + HF + Na(OH) = H2O + Na3AlF6 =>
Al(OH)3 + 6 HF + 3 Na(OH) = 6 H2O + Na3AlF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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