| Équations équilibrées la veille |
C6H5NH2 + CH3COOH = C8H9NO + H2O
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3) =>
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3)
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
C2H4O3 + Na2CO3 = H2O + CO2 + NaCH3COO =>
8 C2H4O3 + 3 Na2CO3 = 7 H2O + 7 CO2 + 6 NaCH3COO
S2 = S3 =>
3 S2 = 2 S3
CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr
C2H5NS + H2O = NH4OOCCH3 + H2S =>
C2H5NS + 2 H2O = NH4OOCCH3 + H2S
C + P = C3P2 =>
3 C + 2 P = C3P2
LiCI + O2 = LiCIO3 =>
2 LiCI + 3 O2 = 2 LiCIO3
Cu(OH) = Cu2O + H2O =>
2 Cu(OH) = Cu2O + H2O
Mg + H3BO3 = MgBO3 + H2 =>
2 Mg + 2 H3BO3 = 2 MgBO3 + 3 H2
KMnO4 + NaOH + PH3 = K2MnO4 + Na2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 K2MnO4 + 4 Na2MnO4 + Na3PO4 + 7 H2O
KBr + NaNO2 + HCl = NaCl + KNO2 + HBr =>
KBr + NaNO2 + HCl = NaCl + KNO2 + HBr
CH3NH2HCl + C2H3NaO2 = CH3NH2 + CH3COOH + NaCl =>
CH3NH2HCl + C2H3NaO2 = CH3NH2 + CH3COOH + NaCl
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + CuOH + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + 2 CuOH + H2O
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
FeCl3 + Ni(OH)2 = Fe(OH)3 + NiCl2 =>
2 FeCl3 + 3 Ni(OH)2 = 2 Fe(OH)3 + 3 NiCl2
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
V + N2 = V2N5 =>
4 V + 5 N2 = 2 V2N5
C8H10 + Cl2 = C8H10Cl2 =>
C8H10 + Cl2 = C8H10Cl2
Ni(NO3)2 + KSCN = Ni(SCN)2 + KNO3 =>
Ni(NO3)2 + 2 KSCN = Ni(SCN)2 + 2 KNO3
KCl + CuCl = K + CuCl2 =>
KCl + CuCl = K + CuCl2
NiCl(H2O)2 = NiCl + H2O =>
NiCl(H2O)2 = NiCl + 2 H2O
I2O5 + HCl = ICl5 + H2O =>
I2O5 + 10 HCl = 2 ICl5 + 5 H2O
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
H3AsO4 + Pb(OH)4 = Pb(H2AsO4)4 + H2O =>
4 H3AsO4 + Pb(OH)4 = Pb(H2AsO4)4 + 4 H2O
AgC2H3O2 + H2S = Ag2S + H2 + C2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + H2 + 2 C2H3O2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2
Al(NO3)3*9H2O + Zn(NO3)2*6H2O + C2H5NO2 = Zn95Al5O100 + CO2 + H2O + N2 =>
90.000000000001Al(NO3)3*9H2O + 1710 Zn(NO3)2*6H2O + 2060 C2H5NO2 = 18 Zn95Al5O100 + 4120 CO2 + 16220 H2O + 2875 N2
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
Pb(NO3)2 + NH3 = PbNH3 + NO3 =>
Pb(NO3)2 + NH3 = PbNH3 + 2 NO3
HCIO4 + K2CO3 = H2CO3 + KCIO4 =>
2 HCIO4 + K2CO3 = H2CO3 + 2 KCIO4
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + H3BO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 H3BO3 + 7 H2
N2H6SO4 + NaOH + Cu(OH)2 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 2 NaOH + 4 Cu(OH)2 = N2 + Na2SO4 + 2 Cu2O + 8 H2O
Ca + NO2 = Ca(NO2)2 =>
Ca + 2 NO2 = Ca(NO2)2
CO + Ba(OH)2 = BaCO3 + C + H2O =>
2 CO + Ba(OH)2 = BaCO3 + C + H2O
CuO + HClO3 = CuClO3 + OH =>
CuO + HClO3 = CuClO3 + OH
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Pb2O4 + H2 = Pb + H2O =>
Pb2O4 + 4 H2 = 2 Pb + 4 H2O
SnO2 + HF = SnF2 + F2 + H2O =>
SnO2 + 4 HF = SnF2 + F2 + 2 H2O
C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
CH3Cl + Na + Cl{-}CH3 = CH3{-}CH3 + NaCl =>
CH3Cl + 2 Na + Cl{-}CH3 = CH3{-}CH3 + 2 NaCl
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Hg + FeCl3 = HgCl3 + Fe =>
Hg + FeCl3 = HgCl3 + Fe
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Équations équilibrées sur10/23/24
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