| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = NH3 + HNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOO{-} + MnO4{+2} = MnO2 + OH{-} + CO2 + H2O =>
3 HCOO{-} + MnO4{+2} = MnO2 + OH{-} + 3 CO2 + H2O
Cu(OH)2 + CH2O = HCOOH + H2O + Cu20 =>
20 Cu(OH)2 + 20 CH2O = 20 HCOOH + 20 H2O + Cu20
AgNO2 + CH3I = AgI + CH3NO2 =>
AgNO2 + CH3I = AgI + CH3NO2
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
AgNo3 + PbBr2 = AgBr + Pb(No3)2 =>
2 AgNo3 + PbBr2 = 2 AgBr + Pb(No3)2
Sr(NO3)2 + Na2SO4 = SrSO4 + NaNO3 =>
Sr(NO3)2 + Na2SO4 = SrSO4 + 2 NaNO3
M + N{+} = M{2+} + N =>
M + 2 N{+} = M{2+} + 2 N
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H4O + Cr2O7{2-} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CrCl3*6H2O + (NH2)2CO + AcAcH = Cr(AcAc)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 AcAcH = 2 Cr(AcAc)3 + 6 NH4Cl + 3 CO2 + 9 H2O
magnesium + zincchloride = zinc + magnesiumchloride =>
Mg + ZnCl2 = Zn + MgCl2
Al(OH)3 + HBr = HOH + AlBr3 =>
Al(OH)3 + 3 HBr = 3 HOH + AlBr3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + C2H4 = C2H6O =>
H2O + C2H4 = C2H6O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + Fe(OH)2 = Fe3(N)2 + H2O =>
2 NH3 + 3 Fe(OH)2 = Fe3(N)2 + 6 H2O
NaCl + Ag(No3) = AgCl + NaNo3 =>
NaCl + Ag(No3) = AgCl + NaNo3
FeSO4 + Ag(NO3)2 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 3 Ag(NO3)2 = 3 Ag + 2 Fe(NO3)3 + Fe(SO4)3
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
NaCl + Ca(OH)2 = CaCl2 + NaOH =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 NaOH
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
HNO3 + Na3PO4 = H3PO4 + NaNO3 =>
3 HNO3 + Na3PO4 = H3PO4 + 3 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Al + Hg = AlHg =>
Al + Hg = AlHg
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + CH4 = MnO2 + CO2 + H2O + K =>
2 KMnO4 + CH4 = 2 MnO2 + CO2 + 2 H2O + 2 K
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
Co + S8 = Co2S2 =>
8 Co + S8 = 4 Co2S2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C6H5COONa + NaOH = C6H6 + CO2 + Na =>
18 C6H5COONa + 12 NaOH = 17 C6H6 + 24 CO2 + 30 Na
Cu + NO3 + NH4OH = Cu(NH3)4 + O2 =>
5 Cu + 8 NO3 + 12 NH4OH = 5 Cu(NH3)4 + 18 O2
NiO + HNO3 = Ni(NO3)2 + H2 + O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2 + O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
C7H8O + Br2 = C7H6Br2O + HBr =>
C7H8O + 2 Br2 = C7H6Br2O + 2 HBr
Na2O + HNO2 = NaNO2 + H2O =>
Na2O + 2 HNO2 = 2 NaNO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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