| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Fe + NH4SCN + HCl = Fe(SCN)6 + NH4Cl + H2 =>
Fe + 6 NH4SCN + 6 HCl = Fe(SCN)6 + 6 NH4Cl + 3 H2
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
C6H9AlO6 + Mg(NO3)2 = MgC6H9 + AlO6(NO3)2 =>
C6H9AlO6 + Mg(NO3)2 = MgC6H9 + AlO6(NO3)2
Ag2SO4(aq) + Al(s) = Al2(SO4)3(aq) + Ag(s) =>
3 Ag2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 Ag(s)
Na2SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4 Co(NH3)6Cl3 + 26 H2O
CrI3 + C2 + KOH = K2CrO4 + KC + KIO3 + H2O =>
2 CrI3 + 21 C2 + 52 KOH = 2 K2CrO4 + 42 KC + 6 KIO3 + 26 H2O
NaHCO3 + CH3COOH = CH3OONa + CO2 =>
2 NaHCO3 + CH3COOH = 2 CH3OONa + 2 CO2
Mg(s)(HCO3)2 = MgCO3(s) + H2O(g) + CO2 =>
Mg(s)(HCO3)2 = MgCO3(s) + H2O(g) + CO2
Fe2P + HCl = FeCl2 + PH3 + H2 =>
2 Fe2P + 8 HCl = 4 FeCl2 + 2 PH3 + H2
(CN)2 + NaOH = NaOCN + H2O + NaCN =>
(CN)2 + 2 NaOH = NaOCN + H2O + NaCN
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
KIO3 + H2SO3 = I2 + K2SO3 + H2O + H2SO4 =>
2 KIO3 + 6 H2SO3 = I2 + K2SO3 + H2O + 5 H2SO4
OH{-} + MnO4{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
V2O5 + V = VO =>
V2O5 + 3 V = 5 VO
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
TeO3 + H2O = H6TeO6 =>
TeO3 + 3 H2O = H6TeO6
KClO3 + C6H12O6 = KCl(s) + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl(s) + 6 CO2 + 6 H2O
Na2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 8 H2O + 2 Na2SO4
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
CaO + S = CaS + O =>
CaO + S = CaS + O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaO + CO2 + H2O = Ca(HCO3)2 =>
CaO + 2 CO2 + H2O = Ca(HCO3)2
Li3PO4 + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
K2Cr2O7 + HCl + H2C2O4 = CO2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 H2C2O4 = 6 CO2 + 2 CrCl3 + 7 H2O + 2 KCl
C2H6O = C3H8 + CO + H2O =>
7 C2H6O = 4 C3H8 + 2 CO + 5 H2O
HO3 = H2O + O =>
2 HO3 = H2O + 5 O
Cl + B = B2Cl6 =>
6 Cl + 2 B = B2Cl6
Cu(NO3) = CuO + NO + O =>
Cu(NO3) = CuO + NO + O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
Ca(OH)2 + ScCl3 = CaCl2 + Sc(OH)3 =>
3 Ca(OH)2 + 2 ScCl3 = 3 CaCl2 + 2 Sc(OH)3
NaOOCCH2CHNH2COONa + CH3(CH2)10COCl + NaOH = NaOOCCH2CHCH3(CH2)10CONHCOONa + NaCl + H2O =>
NaOOCCH2CHNH2COONa + CH3(CH2)10COCl + NaOH = NaOOCCH2CHCH3(CH2)10CONHCOONa + NaCl + H2O
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O =>
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O
CO + H = C2H5OH + H2O =>
2 CO + 8 H = C2H5OH + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaI + PbS = PbI2 + Na2S =>
2 NaI + PbS = PbI2 + Na2S
NiSO4*6H2O + (NH4)2SO4 = NiSO4*(NH4)2SO4 + H2O =>
NiSO4*6H2O + (NH4)2SO4 = NiSO4*(NH4)2SO4 + 6 H2O
Cr2O7{-} + H2O + SO3{-} = Cr2O3 + SO4{2-} + H{+} =>
Cr2O7{-} + 3 H2O + 7 SO3{-} = Cr2O3 + 7 SO4{2-} + 6 H{+}
Zn + Al2(SO3)3 = Al + O3SZn =>
3 Zn + Al2(SO3)3 = 2 Al + 3 O3SZn
HCHO2 + MgO = Mg + CO2 + H2O =>
HCHO2 + MgO = Mg + CO2 + H2O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
C7H8O + O2 = H2O + CO2 =>
2 C7H8O + 17 O2 = 8 H2O + 14 CO2
Cu(OH)2 + KOH = CuOH + K(OH)2 =>
Cu(OH)2 + KOH = CuOH + K(OH)2
Na2S2O5 + H2O + HAuCl4 = Na2SO4 + HCl + SO2 + Au =>
3 Na2S2O5 + 3 H2O + 2 HAuCl4 = 3 Na2SO4 + 8 HCl + 3 SO2 + 2 Au
HCIO + Ca(OH)2 = H2O + Ca(CIO)2 =>
2 HCIO + Ca(OH)2 = 2 H2O + Ca(CIO)2
CN{-} + Ag{+} = AgCN =>
CN{-} + Ag{+} = AgCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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