| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + CaCO3 = CaSO4 + PbO + CO2
CrCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + K2CrO4 =>
3 CrCl2 + K2Cr2O7 + 6 HCl = 4 CrCl3 + 3 H2O + K2CrO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2COONaNaOH = CH3CH3Na2CO3 =>
CH3CH2COONaNaOH = CH3CH3Na2CO3
Cl2 + KOH = KCl + K2ClO3 + H2O =>
5 Cl2 + 12 KOH = 8 KCl + 2 K2ClO3 + 6 H2O
H3PO4 + HI = H3P + I2 + H2O =>
H3PO4 + 8 HI = H3P + 4 I2 + 4 H2O
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
H2SO4(aq) + NaOH = H2O + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O + Na2SO4(aq)
Cu + NaOH + H2O = CuNa(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 CuNa(OH)4 + 3 H2
AgNO3 + Na(OH) = Ag(OH) + NaNO3 =>
AgNO3 + Na(OH) = Ag(OH) + NaNO3
Si2H3 + O2 = SiO2 + H2O = O3 =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH4 + Fe2O3 = CO + Fe + H2 =>
3 CH4 + Fe2O3 = 3 CO + 2 Fe + 6 H2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe3(PO4)2 + BaCl2 = Ba3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 FeCl2
Zn + NaOH + H2O = H2 + (Na2(Zn(OH))4) =>
4 Zn + 2 NaOH + 2 H2O = H2 + (Na2(Zn(OH))4)
RuCl3 + RuO2 + O2 = RuOCl2 =>
4 RuCl3 + 2 RuO2 + O2 = 6 RuOCl2
CuCl + Mn = MnCl + Cu =>
CuCl + Mn = MnCl + Cu
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)4]{-} = NH3 + AlO2{-}2 =>
3 NO3{-} + 5 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)4]{-}
BrO3{-} + NO2{-} = Br{-} + NO3{-} =>
BrO3{-} + 3 NO2{-} = Br{-} + 3 NO3{-}
NiO + MoO3 = NiMoO4 =>
NiO + MoO3 = NiMoO4
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
K + H2O = K2OH2 =>
2 K + H2O = K2OH2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO50)3 + MnSO4 + HNO3 + CO2 + H3O =>
18 K4Fe(CN)6 + 596 KMnO4 + 1291 H2SO4 = 668 KHSO4 + 9 Fe2(SO50)3 + 596 MnSO4 + 108 HNO3 + 108 CO2 + 602 H3O
C6H6 + H2PO3 = P4 + H2CO3 + H2O =>
8 C6H6 + 60 H2PO3 = 15 P4 + 48 H2CO3 + 36 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na2CO3(s) + HCl(ac) = NaCl(s) + H2O(s) + CO2(g) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(s) + H2O(s) + CO2(g)
NH4VO3 + HNO3 = VO3 + NH5(NO3) =>
NH4VO3 + HNO3 = VO3 + NH5(NO3)
Ni(NO3)2 + NH4OH = H2O + [Ni(NH3)6](NO3)2 =>
Ni(NO3)2 + 6 NH4OH = 6 H2O + [Ni(NH3)6](NO3)2
NaOH + TiO2 = Na2O*3TiO2 + H2O =>
2 NaOH + 3 TiO2 = Na2O*3TiO2 + H2O
Na2B4O7 + NH4OH = (NH4)2B4O7 + NaOH =>
Na2B4O7 + 2 NH4OH = (NH4)2B4O7 + 2 NaOH
C6H5COOH + CH3CH2OH = C6H5COOCH2CH3 + OH =>
29 C6H5COOH + 20 CH3CH2OH = 27 C6H5COOCH2CH3 + 24 OH
C2H2 + NaNH2 = NH3 + Na2C2 =>
C2H2 + 2 NaNH2 = 2 NH3 + Na2C2
Cr + Sn3(PO4)4 = Cr3(PO4)2 + Sn =>
6 Cr + Sn3(PO4)4 = 2 Cr3(PO4)2 + 3 Sn
Ni3(PO4)2 + K2CO3 = NiCO3 + K3PO4 =>
Ni3(PO4)2 + 3 K2CO3 = 3 NiCO3 + 2 K3PO4
AgPO4 + KNO3 = AgNO3 + KPO4 =>
AgPO4 + KNO3 = AgNO3 + KPO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ba(ClO2)2 + H2SO4 = HClO2 + BaSO4 =>
Ba(ClO2)2 + H2SO4 = 2 HClO2 + BaSO4
C9H20O + C4H6O3 = C10H10O4 + C2H4O2 =>
2 C9H20O + 92 C4H6O3 = 18 C10H10O4 + 103 C2H4O2
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
AgCl + I = AgI + Cl =>
AgCl + I = AgI + Cl
As2S3 + NH4OH = (NH4)3AsO3 + H2S =>
As2S3 + 6 NH4OH = 2(NH4)3AsO3 + 3 H2S
Hg2SO4 + NaCl = HgCl + Na2SO4 =>
Hg2SO4 + 2 NaCl = 2 HgCl + Na2SO4
Sn(OH)2 + ZnO = SnZnO2 + H2O =>
Sn(OH)2 + ZnO = SnZnO2 + H2O
CO2BaO = (BaCO3) =>
CO2BaO = (BaCO3)
Te2 + H2SO4 = TeSO4 + H2 =>
Te2 + 2 H2SO4 = 2 TeSO4 + 2 H2
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
Cr[Fe(OH)6] = H2O + Fe2O3 + Cr(OH)3 =>
2 Cr[Fe(OH)6] = 3 H2O + Fe2O3 + 2 Cr(OH)3
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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