| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 3 K2SO4 + 2 KCl + 6 H2O
CO2 + AnswerLiOH = AnswerLi2CO3 + AnswerH2O =>
CO2 + 2 AnswerLiOH = AnswerLi2CO3 + AnswerH2O
O3 + O = O2 =>
O3 + O = 2 O2
AlBr3 + HCl2 = AlCl3 + HBr2 =>
2 AlBr3 + 3 HCl2 = 2 AlCl3 + 3 HBr2
KOH + KCrO2 + Br2 = KBr + K2CrO4 + H2O =>
8 KOH + 2 KCrO2 + 3 Br2 = 6 KBr + 2 K2CrO4 + 4 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CH3CH2COOH + O3 = CO2H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na(NO3) =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 Na(NO3)
Ag + H2S + O = AgS + H2O =>
Ag + H2S + O = AgS + H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Si2 + O2 = Si2O2 =>
Si2 + O2 = Si2O2
NO3{-}(aq) + H + (aq){+} = H2O(l) + NO2(g) =>
NO3{-}(aq) + 2 H + (aq){+} = H2O(l) + NO2(g)
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
K3[Al(OH)6] = KAlO2 + H2O + KOH =>
K3[Al(OH)6] = KAlO2 + 2 H2O + 2 KOH
CuO + H2CO3 = CuCO3 + Cu(OH)2 =>
2 CuO + H2CO3 = CuCO3 + Cu(OH)2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4(NO3) =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4(NO3)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + NH4(NO3)3 + H2O =>
3 Zn + 10 HNO3 = 3 Zn(NO3)2 + NH4(NO3)3 + 3 H2O
CuCl2(aq) + NaCl(aq) = CuNa + Cl3 =>
CuCl2(aq) + NaCl(aq) = CuNa + Cl3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
H2SO4 + H2O = H3O{+} + HSO4{-}1 =>
H2SO4 + H2O = H3O{+} + HSO4{-}1
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
Co(NO3)3 + Na2Co3 = Co2(Co3)3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2Co3 = Co2(Co3)3 + 6 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + H2O + K2SO4 + MnSO4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 28 H2O + 6 K2SO4 + 12 MnSO4
Cu + HN(O3) = Cu(NO3)2 + NO + (H2)O =>
3 Cu + 8 HN(O3) = 3 Cu(NO3)2 + 2 NO + 4(H2)O
KMnO4 + C6H10 = C6H10O2 + K + MnO =>
2 KMnO4 + 3 C6H10 = 3 C6H10O2 + 2 K + 2 MnO
Fe(OH)2 + Fe3O4 = Fe(OH)3 + FeO =>
3 Fe(OH)2 + Fe3O4 = 2 Fe(OH)3 + 4 FeO
HNO3(aq) + NH3(aq) = NH4(aq) + NO3(aq) =>
HNO3(aq) + NH3(aq) = NH4(aq) + NO3(aq)
NaCl + HNO3 + MnO2 = Cl2 + Mn(NO3)2 + NaNO3 + H2O =>
2 NaCl + 4 HNO3 + MnO2 = Cl2 + Mn(NO3)2 + 2 NaNO3 + 2 H2O
CH3COOH + NaHCO3 = H2O + NaC2H3O2 + CO2 =>
CH3COOH + NaHCO3 = H2O + NaC2H3O2 + CO2
C3H8 + (O2) = (CO2) + (H2O) =>
C3H8 + 5(O2) = 3(CO2) + 4(H2O)
NH3 + KCIO = N2 + KCI + H2O =>
2 NH3 + 3 KCIO = N2 + 3 KCI + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H4 + H2O = C4H10 + CO =>
9 C2H4 + 2 H2O = 4 C4H10 + 2 CO
KMnO4 + H2SO4 + KNO2 = MnO2 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 3 KNO2 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
Fe(s) + F(g) = FeF3(s) =>
Fe(s) + 3 F(g) = FeF3(s)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al3 + H(SO4)2 = Al2(SO4)3 + H2 =>
8 Al3 + 18 H(SO4)2 = 12 Al2(SO4)3 + 9 H2
Cr + [Fe(CN)6] = Cr[Fe(CN)6] =>
Cr + [Fe(CN)6] = Cr[Fe(CN)6]
Na2CrO4 + Al(NO3)3 = Na(NO3) + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CrO4)3
C6H12O6 + Cu{2+} + OH{-} = C6H12O7 + Cu2O + H2O =>
C6H12O6 + 2 Cu{2+} + 4 OH{-} = C6H12O7 + Cu2O + 2 H2O
Zn + CuSO42 = ZnSO42Cu =>
Zn + CuSO42 = ZnSO42Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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