| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuNO3 = 2 CuO + Cu(NO3)2 + NO
HCO3{-} + HSO4{-} = H2SO4{-} + CO3{-} =>
HCO3{-} + HSO4{-} = H2SO4{-} + CO3{-}
C2H6 + HF = C2H5F + H2 =>
C2H6 + HF = C2H5F + H2
Be + HNO = BeNO + H =>
Be + HNO = BeNO + H
Zn + [H3O]{+} + H2O = [Zn(H2O)4]{2+} + H2 =>
Zn + 2[H3O]{+} + 2 H2O = [Zn(H2O)4]{2+} + H2
Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
SiCl + Mg = SiMgCl =>
SiCl + Mg = SiMgCl
Na2O + S + O2 = Na2SO4 =>
2 Na2O + 2 S + 3 O2 = 2 Na2SO4
K2Cr2O7 + SnCl2 + H2SO4 = CrCl3 + SnSO4 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 SnCl2 + 7 H2SO4 = 2 CrCl3 + 6 SnSO4 + K2SO4 + 7 H2O + 3 Cl2
Fe2 + CN = Fe(CN)2 =>
Fe2 + 4 CN = 2 Fe(CN)2
Zn(m) + FeCl3 = ZnCl + Fe =>
3 Zn(m) + FeCl3 = 3 ZnCl + Fe
NH3 + O2 = (NH3)2O =>
4 NH3 + O2 = 2(NH3)2O
I2 + KMnO4 + HCl = HIO3 + MnCl2 + KCl + H2O =>
I2 + 2 KMnO4 + 6 HCl = 2 HIO3 + 2 MnCl2 + 2 KCl + 2 H2O
Fe(NH2)3 = Fe + NH2 =>
Fe(NH2)3 = Fe + 3 NH2
Ba(NO3)2MnSO4 = BaSO4Mn(NO3)2 =>
Ba(NO3)2MnSO4 = BaSO4Mn(NO3)2
KOH + HCH3CO2 = CH3CO2 + HOH + K =>
KOH + HCH3CO2 = CH3CO2 + HOH + K
NO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
6 NO2 + K2Cr2O7 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
CaO3 + CaO = CaO2 =>
CaO3 + CaO = 2 CaO2
Hg3(PO4)2 = Hg + PO4 =>
Hg3(PO4)2 = 3 Hg + 2 PO4
Cu(NO3)2 + Ag2CrO4 = AgNO3 + CrCuO4 =>
Cu(NO3)2 + Ag2CrO4 = 2 AgNO3 + CrCuO4
LiBr + H2O = HBr + Li2O =>
2 LiBr + H2O = 2 HBr + Li2O
Na2S2O5 + H2SO4 = H2S2O5 + Na2SO4 =>
Na2S2O5 + H2SO4 = H2S2O5 + Na2SO4
C3H6OS + H2O = H2S + C3H8O + H2SO4 =>
2 C3H6OS + 4 H2O = H2S + 2 C3H8O + H2SO4
NH4NO3 + NaS2SO4 = NH4SO4 + NaS2NO3 =>
NH4NO3 + NaS2SO4 = NH4SO4 + NaS2NO3
C2H5NS + HCl + H2O = CH3COOH + H2S + NH4Cl =>
C2H5NS + HCl + 2 H2O = CH3COOH + H2S + NH4Cl
H2O + NO2{-}{+} = NO3{-}{+} + H2 =>
H2O + NO2{-}{+} = NO3{-}{+} + H2
BaCl2 + NaI = BaI2 + ClNa =>
BaCl2 + 2 NaI = BaI2 + 2 ClNa
KHSO4 + Na2O = KNaSO4 + H2O =>
2 KHSO4 + Na2O = 2 KNaSO4 + H2O
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
Sc + HNO3 = Sc(NO3)3 + NO2 + H2O =>
Sc + 6 HNO3 = Sc(NO3)3 + 3 NO2 + 3 H2O
H + K = KH =>
H + K = KH
As2S3 + OH{-} + H2O2 = AsO4{-2} + SO4{-2} + H2O =>
As2S3 + 10 OH{-} + 15 H2O2 = 2 AsO4{-2} + 3 SO4{-2} + 20 H2O
C3H6O + O2(g) = CO2(g) + H2O(g) =>
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Zn(s) + CoSO4(Ac) = Co(s) + ZnSO4(Ac) =>
Zn(s) + CoSO4(Ac) = Co(s) + ZnSO4(Ac)
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
Na2O + I2O7 = NaIO4 =>
Na2O + I2O7 = 2 NaIO4
H2SO2 + Fe(OH)3 = H2O + Fe2(SO2)3 =>
3 H2SO2 + 2 Fe(OH)3 = 6 H2O + Fe2(SO2)3
CuCl2 + AlCl3 = CuCl3 + AlCl2 =>
CuCl2 + AlCl3 = CuCl3 + AlCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
V2O5 + Fe3O3 = V5O2 + Fe2O3 =>
5 V2O5 + 14 Fe3O3 = 2 V5O2 + 21 Fe2O3
KBr + H2SO4 = KSO4 + H2Br =>
KBr + H2SO4 = KSO4 + H2Br
KSCN + H2SO4 + AgNO3 = K2SO4 + HNO3 + AgSCN =>
2 KSCN + H2SO4 + 2 AgNO3 = K2SO4 + 2 HNO3 + 2 AgSCN
NH4Br + Pb(CH3COOH)2 = (NH4)2Pb + BrCH3COOH =>
2 NH4Br + Pb(CH3COOH)2 = (NH4)2Pb + 2 BrCH3COOH
HCl + CaCO3 = CaClHCO3 =>
HCl + CaCO3 = CaClHCO3
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K12Fe4(C2O4)12(H2O)26 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 6 H2C2O4 + 6 K2C2O4 + 2 H2O2 = K12Fe4(C2O4)12(H2O)26 + 4(NH4)2SO4 + 4 H2SO4 + 2 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Ca(HCO3)2 + NaC18H35O2 = NaHCO3 + Ca(C18H35O2)2 =>
Ca(HCO3)2 + 2 NaC18H35O2 = 2 NaHCO3 + Ca(C18H35O2)2
PbSO4 + LiI = PbI + LiSO4 =>
PbSO4 + LiI = PbI + LiSO4
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4 =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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