| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pl(NO3)4 + 4 NaCl = PlCl4 + 4 NaNO3
HClO + KBr + HCl = KCl + Br2 + H2O =>
HClO + 2 KBr + HCl = 2 KCl + Br2 + H2O
NaNO3 + LiCl = LiNO3 + NaCl =>
NaNO3 + LiCl = LiNO3 + NaCl
As2S3 + O3 = As2O3 + SO2 =>
As2S3 + 3 O3 = As2O3 + 3 SO2
(NH4)3VO4 = NH3 + V2O5 + H2O =>
2(NH4)3VO4 = 6 NH3 + V2O5 + 3 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Hg2{2+} + Cl{-} = Hg + Cl =>
Hg2{2+} + 2 Cl{-} = 2 Hg + 2 Cl
Ba(NO3)2 + Cu(SO4) = Ba(SO4)2 + CuNO3 =>
Ba(NO3)2 + 2 Cu(SO4) = Ba(SO4)2 + 2 CuNO3
CO2 + Mg[OH]2 = MgCO3 + H2O =>
CO2 + Mg[OH]2 = MgCO3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2 =>
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2
Ag2SO4 + KBr = AgBr + K2SO4 =>
Ag2SO4 + 2 KBr = 2 AgBr + K2SO4
H2O(l) + ZnCl2(s) = ZnO(aq) + HCl(aq) =>
H2O(l) + ZnCl2(s) = ZnO(aq) + 2 HCl(aq)
As + C = As3C4 =>
3 As + 4 C = As3C4
KClO3{-} = KCl{-} + O =>
KClO3{-} = KCl{-} + 3 O
(NH4)2S2O8 + NaOH = Na2S2O8 + NH3 + H2O =>
(NH4)2S2O8 + 2 NaOH = Na2S2O8 + 2 NH3 + 2 H2O
Si + Ag2O = SiO2 + Ag =>
Si + 2 Ag2O = SiO2 + 4 Ag
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq) =>
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq)
HBrO + HIO = HBr + HIO3 =>
2 HBrO + HIO = 2 HBr + HIO3
Li3O4P + NaOH = Na3PO4 + LiOH =>
Li3O4P + 3 NaOH = Na3PO4 + 3 LiOH
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
C2H5CO2 + O2 = CO2 + H2O =>
4 C2H5CO2 + 13 O2 = 12 CO2 + 10 H2O
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
KF + Zn(NO3)2 = ZnF2 + KNO3 =>
2 KF + Zn(NO3)2 = ZnF2 + 2 KNO3
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
C12H26 + O2 = CO2(g) + H2O(g) =>
2 C12H26 + 37 O2 = 24 CO2(g) + 26 H2O(g)
NaVO3 + KI + H2SO4 = V2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 4 KI + 6 H2SO4 = V2(SO4)3 + 2 I2 + 2 K2SO4 + Na2SO4 + 6 H2O
Na + Fe2(CO3)3 = Na2CO3 + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2CO3 + 2 Fe
As4 + I2 + H2O = As2O5 + HI =>
As4 + 10 I2 + 10 H2O = 2 As2O5 + 20 HI
Ca(H2PO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
HBr + Ca(CO3) = H2(CO3) + CaBr2 =>
2 HBr + Ca(CO3) = H2(CO3) + CaBr2
CuO2 + HNO3 = Cu(NO3)2 + H2O2 =>
CuO2 + 2 HNO3 = Cu(NO3)2 + H2O2
CaH2 + H2CO3 = CaCO3 + H2 =>
CaH2 + H2CO3 = CaCO3 + 2 H2
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH4OH =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH4OH
Cs2S + NiCl2 = CsCl + NiS =>
Cs2S + NiCl2 = 2 CsCl + NiS
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2 =>
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + HN(C2H5)2 = HNLi(C2H5)2 =>
Li + HN(C2H5)2 = HNLi(C2H5)2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
C3H6N3O9 = N2 + CO2 + H2O =>
2 C3H6N3O9 = 3 N2 + 6 CO2 + 6 H2O
Sodium + Water = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
FeS + KMnO4 + H2O = FeO + MnO2 + H2SO4 + K2S =>
7 FeS + 8 KMnO4 + 3 H2O = 7 FeO + 8 MnO2 + 3 H2SO4 + 4 K2S
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al(OH)2Cl + KOH = Al(OH)3 + KCl =>
Al(OH)2Cl + KOH = Al(OH)3 + KCl
Co(NO3)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaNO3 + CH3COONa + H2O =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 Na3[Co(NO2)6] + 3 NaNO3 + 2 CH3COONa + H2O
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
Ca3P2 + F2 = CaF2 + P =>
Ca3P2 + 3 F2 = 3 CaF2 + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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