| Équations équilibrées la veille |
AgNO3 + KBr = AgBr + KNO3
H2S(aq) + Mn(NO3)2(aq) = MnS(s) + HNO3(aq) =>
H2S(aq) + Mn(NO3)2(aq) = MnS(s) + 2 HNO3(aq)
HNO3 + (MnOH)2SO4 = Mn(NO3)2 + H2SO4 + H2O =>
4 HNO3 + (MnOH)2SO4 = 2 Mn(NO3)2 + H2SO4 + 2 H2O
H{+} + HCOO{-} + NO3{-} = CO2 + N2O + H2O =>
6 H{+} + 4 HCOO{-} + 2 NO3{-} = 4 CO2 + N2O + 5 H2O
XAl + H2O = XAl(OH)3 + H2 =>
2 XAl + 6 H2O = 2 XAl(OH)3 + 3 H2
Pb(CH3CO2)4 + Ag = Ag(CH2COOH)4 + Pb =>
Pb(CH3CO2)4 + Ag = Ag(CH2COOH)4 + Pb
K2CrO7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + KSO4 + NaSO4 + H2O =>
4 K2CrO7 + 14 NaI + 28 H2SO4 = 2 Cr2(SO4)3 + 7 I2 + 8 KSO4 + 14 NaSO4 + 28 H2O
HgS + Cl = HgCl4 + S =>
HgS + 4 Cl = HgCl4 + S
KOH + NH4Cl = KCl + NH3H2O =>
KOH + NH4Cl = KCl + NH3H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
*2Na + O = Na2O =>
*2Na + O = Na2O
NH4SO4 + H2O = NH4H2O + SO4 =>
NH4SO4 + H2O = NH4H2O + SO4
Li2SO4 + Cu(NO3)2 = CuSO4 + LiNO3 =>
Li2SO4 + Cu(NO3)2 = CuSO4 + 2 LiNO3
Sn3O4 = SnO2 + Sn =>
Sn3O4 = 2 SnO2 + Sn
CH4 + N2 = CN2 + H2N =>
CH4 + 2 N2 = CN2 + 2 H2N
Mo + NaOH = MoOH + Na =>
Mo + NaOH = MoOH + Na
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ag + HSO4 = H2 + AgSO4 =>
2 Ag + 2 HSO4 = H2 + 2 AgSO4
Ni(s) + AlCl3(aq) = NiCl2(aq) + Al(s) =>
3 Ni(s) + 2 AlCl3(aq) = 3 NiCl2(aq) + 2 Al(s)
SeO2 + Ba(OH)2 = BaSeO3 + H2O =>
SeO2 + Ba(OH)2 = BaSeO3 + H2O
[Mo(CO)4(C4H9NO)2] + PPh3 = [Mo(CO)4(PPh3)2] + C4H9NO =>
[Mo(CO)4(C4H9NO)2] + 2 PPh3 = [Mo(CO)4(PPh3)2] + 2 C4H9NO
MgO + Au = AuO + Mg =>
MgO + Au = AuO + Mg
C8 + H16 = C8H16 =>
C8 + H16 = C8H16
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
H{+} + I{-} + HAsO2 = HIO3 + As + H2O =>
H{+} + I{-} + 2 HAsO2 = HIO3 + 2 As + H2O
NaHSO3 + I2 = NaI + HSO3 =>
2 NaHSO3 + I2 = 2 NaI + 2 HSO3
PBO2 = PB + O =>
PBO2 = PB + 2 O
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
Cu(NO3)2 + HCl = CuCl2 + N2O5 + H2O =>
Cu(NO3)2 + 2 HCl = CuCl2 + N2O5 + H2O
CH{-CH+KMnO4+H2SO4 = HOOC{-}COOH+MnSO4+K2SO4+H2O =>
5 CH{-CH+4KMnO4+6H2SO4 = 5 HOOC{-}COOH+4MnSO4+2K2SO4+6H2O
Cr + Sn2(SO4)4 = Cr2(SO4)3 + Sn =>
8 Cr + 3 Sn2(SO4)4 = 4 Cr2(SO4)3 + 6 Sn
H2S + H2SO4 = S2 + H2O =>
3 H2S + H2SO4 = 2 S2 + 4 H2O
{-} + H2O = H2 + OH{-} =>
2e + 2 H2O = H2 + 2 OH{-}
Cu(HSO4)2 + KOH = CuSO4 + K2SO4 + H2O =>
Cu(HSO4)2 + 2 KOH = CuSO4 + K2SO4 + 2 H2O
CaBrO3 + H2O = HBrO3 + Ca(OH) =>
CaBrO3 + H2O = HBrO3 + Ca(OH)
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
FeN3O9 + NiN2O6 + C12H22O11 = NiFe2O4 + N2 + CO2 + H2O =>
12 FeN3O9 + 6 NiN2O6 + 5 C12H22O11 = 6 NiFe2O4 + 24 N2 + 60 CO2 + 55 H2O
NaCO3 + N2 + C = NaCN + CO =>
2 NaCO3 + N2 + 6 C = 2 NaCN + 6 CO
Mg + O = Mg(O)2 =>
Mg + 2 O = Mg(O)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + I2 = CH3CHOH + HI =>
2 CH3CH2OH + I2 = 2 CH3CHOH + 2 HI
Y + O2 = O2Y =>
Y + O2 = O2Y
La(TeO3)(NO3) = La2O3 + NO2 + TeO3 + TeO2 =>
2 La(TeO3)(NO3) = La2O3 + 2 NO2 + TeO3 + TeO2
H3AsO3 + (NH4)2S = As2S3 + (NH4)2O + H2O =>
2 H3AsO3 + 3(NH4)2S = As2S3 + 3(NH4)2O + 3 H2O
KMnO4 + C2H4(OH)2 = CO2 + Mn2O3 + K2CO3 + H2O =>
10 KMnO4 + 4 C2H4(OH)2 = 3 CO2 + 5 Mn2O3 + 5 K2CO3 + 12 H2O
Ba + H2SO4 = H2O + BaSO3 =>
Ba + H2SO4 = H2O + BaSO3
Mg3(PO4)2 + Al2(CrO4)3 = MgCrO4 + AlPO4 =>
Mg3(PO4)2 + Al2(CrO4)3 = 3 MgCrO4 + 2 AlPO4
Li + H3AsO4 = Li3AsO4 + H2 =>
6 Li + 2 H3AsO4 = 2 Li3AsO4 + 3 H2
TiCl4 + NaNH2 = TiNCl + NaCl + NH4Cl =>
TiCl4 + 2 NaNH2 = TiNCl + 2 NaCl + NH4Cl
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Équations équilibrées sur12/15/24
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