| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4(ac) + 2 HNO3(ac)
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
K2CO3 + H2SO4 = H2O + CO2 + K2SO4 =>
K2CO3 + H2SO4 = H2O + CO2 + K2SO4
Na2CrO2 + H2O2 = Na2CrO4 + H2O =>
Na2CrO2 + 2 H2O2 = Na2CrO4 + 2 H2O
Cr(s) + NiSO4(ac) = Cr2(SO4)3(ac) + Ni(s) =>
2 Cr(s) + 3 NiSO4(ac) = Cr2(SO4)3(ac) + 3 Ni(s)
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
HCl + Tl(OH)3 = Tl(Cl3) + H2O =>
3 HCl + Tl(OH)3 = Tl(Cl3) + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S + Br = SBr6 =>
S + 6 Br = SBr6
H3SbO4 + HI = H3SbO3 + I2 + H2O =>
H3SbO4 + 2 HI = H3SbO3 + I2 + H2O
Mo + Br2 = MoBr3 =>
2 Mo + 3 Br2 = 2 MoBr3
Ag2CO3 + KCl = AgCl + K2CO3 =>
Ag2CO3 + 2 KCl = 2 AgCl + K2CO3
BaCI2 + Na3PO4 = BaPO4 + Na3CI2 =>
BaCI2 + Na3PO4 = BaPO4 + Na3CI2
S + Br = SBr4 =>
S + 4 Br = SBr4
Cu(NH3)4{2+} + CN{-} = Cu(CN)4{3-} + NH3 + (CN)2 =>
2 Cu(NH3)4{2+} + 10 CN{-} = 2 Cu(CN)4{3-} + 8 NH3 + (CN)2
Cu2O = Cu + CuO =>
Cu2O = Cu + CuO
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
Mn{2+} + S2O8{2-} + OH{-} = MnO2 + SO4{2-} + H2O =>
Mn{2+} + S2O8{2-} + 4 OH{-} = MnO2 + 2 SO4{2-} + 2 H2O
CaCl2 + CuCl = CaCl + CuCl2 =>
CaCl2 + CuCl = CaCl + CuCl2
N + O2 = N2O =>
4 N + O2 = 2 N2O
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Cl2 + Na3PO4 = Cl3(PO4)2 + NaCl =>
9 Cl2 + 4 Na3PO4 = 2 Cl3(PO4)2 + 12 NaCl
EDTA + CaCO3 = CaEDTA + (CO3) =>
EDTA + CaCO3 = CaEDTA + (CO3)
Mg + NaF = (MgF2) + Na =>
Mg + 2 NaF = (MgF2) + 2 Na
NO + H2 = N2 + (H2O) =>
2 NO + 2 H2 = N2 + 2(H2O)
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
(H2SO4) + CaCO3 = CaSO4 + H2CO3 =>
(H2SO4) + CaCO3 = CaSO4 + H2CO3
Ag + HCl = AgCl2 + H =>
Ag + 2 HCl = AgCl2 + 2 H
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
NO3 + NaCl = NaNO3 + Cl2 =>
2 NO3 + 2 NaCl = 2 NaNO3 + Cl2
H2O2 + Ce{4} = O2 + Ce{3} + H{+} =>
H2O2 + 2 Ce{4} = O2 + 2 Ce{3} + 2 H{+}
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
N4 + O2 = NO =>
N4 + 2 O2 = 4 NO
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
C6H3Cl2NO2 + O2 + NaOH = CO2 + H2O + NaNO2 + HCl =>
C6H3Cl2NO2 + 6 O2 + NaOH = 6 CO2 + H2O + NaNO2 + 2 HCl
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
Al2(SO3)3 + HCl = AlCl3 + H2OSO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2OSO2
Ca3(PO4)2 + HCl = CaCl2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 3 H2O + P2O5
C3H8 + O2 = C3H4 + H2O =>
C3H8 + O2 = C3H4 + 2 H2O
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
KCl + Na3(Co(NO2)6) = Na2K(Co(NO2)6) + NaCl =>
KCl + Na3(Co(NO2)6) = Na2K(Co(NO2)6) + NaCl
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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