| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
MnWO4 + Al = Mn + W + Al2O3 =>
3 MnWO4 + 8 Al = 3 Mn + 3 W + 4 Al2O3
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
H2C2O4 + HIO4 + H2O = H2CO3 + HI =>
4 H2C2O4 + HIO4 + 4 H2O = 8 H2CO3 + HI
C + H + O = C6H12O6 =>
6 C + 12 H + 6 O = C6H12O6
C + O2 = CO =>
2 C + O2 = 2 CO
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3 =>
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3
CH3CH2 + O2 = H2O + CH3COOH =>
4 CH3CH2 + 5 O2 = 2 H2O + 4 CH3COOH
NaHF2 + Al2O3 = AlF3 + Na(OH) =>
3 NaHF2 + Al2O3 = 2 AlF3 + 3 Na(OH)
Na(CrO3) + Ag(NO3) = Na(NO3) + Ag(CrO3) =>
Na(CrO3) + Ag(NO3) = Na(NO3) + Ag(CrO3)
C31H44 + O2 = CO2 + H2O =>
C31H44 + 42 O2 = 31 CO2 + 22 H2O
CH3Cl + Cl2 = CCl4 + HCl =>
CH3Cl + 3 Cl2 = CCl4 + 3 HCl
CH3CH3 + Cl2 = CH3CH(Cl) + HCl =>
2 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl) + 4 HCl
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
Pb(NO3)2 + NaHCO3 = PbCO3 + NaNO3 + H2O + CO2 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + 2 NaNO3 + H2O + CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H3 + PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Ca(ClO3)2 + HCl = CaCl2 + HClO3 =>
Ca(ClO3)2 + 2 HCl = CaCl2 + 2 HClO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + CH3 = HCl + CH2Cl =>
Cl2 + CH3 = HCl + CH2Cl
Cu + S = Cu3S2 =>
3 Cu + 2 S = Cu3S2
LiOH + SO3 = LiSO3 + OH =>
LiOH + SO3 = LiSO3 + OH
AuNO3 + PbO2 = Pb(NO3)4 + Au2O =>
4 AuNO3 + PbO2 = Pb(NO3)4 + 2 Au2O
C18H32O16 = C3H7COOH + CO2 + H2 =>
3 C18H32O16 = 10 C3H7COOH + 14 CO2 + 8 H2
MgBr2(aq) + Ca(NO3)2(aq) = Mg(NO3)2 + CaBr2(aq) =>
MgBr2(aq) + Ca(NO3)2(aq) = Mg(NO3)2 + CaBr2(aq)
Cr(ClO3)3 + Na2S = Cr2S3 + Na(ClO3) =>
2 Cr(ClO3)3 + 3 Na2S = Cr2S3 + 6 Na(ClO3)
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO43) + H2O =>
76 KMnO4 + 10 FeSO4 + 109 H2SO4 = 38 K2SO4 + 76 MnSO4 + 5 Fe2(SO43) + 109 H2O
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
SiO2 + HOH = SiOH3 + OH =>
SiO2 + 4 HOH = SiOH3 + 5 OH
MnO + Sn(OH)2 = Mn(OH)2 + SnO =>
MnO + Sn(OH)2 = Mn(OH)2 + SnO
Cu + H2O + CO2 + O2 = CuCO3*Cu(OH)2 =>
2 Cu + H2O + CO2 + O2 = CuCO3*Cu(OH)2
H3P + Cd(OH)2 = Cd3P2 + H2O =>
2 H3P + 3 Cd(OH)2 = Cd3P2 + 6 H2O
CoCl2 + Na3Po4 = Co3(Po4)2 + ClNa =>
3 CoCl2 + 2 Na3Po4 = Co3(Po4)2 + 6 ClNa
NH4{+} + CrO4{-2} = NH4 + CrO4 =>
2 NH4{+} + CrO4{-2} = 2 NH4 + CrO4
C4H4O6 + H2O2 = C2H4O6 + H2O =>
C4H4O6 + 4 H2O2 = 2 C2H4O6 + 2 H2O
Mg(s) + HBr(aq) = MgBr(aq) + H2(g) =>
2 Mg(s) + 2 HBr(aq) = 2 MgBr(aq) + H2(g)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr =>
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KCl + HNO3 = KNO3 + Cl2 + NO2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + Cl2 + 2 NO2 + 2 H2O
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
CuCl + AgC2H3O2 = AgCl + Cu + C2H3O2 =>
CuCl + AgC2H3O2 = AgCl + Cu + C2H3O2
HNO3 + Cu20 = Cu(NO3)2 + NO + H2O =>
160 HNO3 + 3 Cu20 = 60 Cu(NO3)2 + 40 NO + 80 H2O
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
Al(NO2)3 + LiOH = Al(OH)3 + LiNO2 =>
Al(NO2)3 + 3 LiOH = Al(OH)3 + 3 LiNO2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
Ca + Na = NaCa5 =>
5 Ca + Na = NaCa5
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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