| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl = H2 + Cl2
Au + CN{-} + O2 + H = Au(CN)4{-} + OH{-} =>
2 Au + 8 CN{-} + 3 O2 + 6 H = 2 Au(CN)4{-} + 6 OH{-}
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + NH4OH = AlOOH + (NH4)2SO4 + H2O =>
Al2(SO4)3 + 6 NH4OH = 2 AlOOH + 3(NH4)2SO4 + 2 H2O
CH3CH2COOH + Na = CH3CH2COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 CH3CH2COONa + H2
Na2CO3 + Ag(NO3)3 = Ag2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Ag(NO3)3 = Ag2(CO3)3 + 6 NaNO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na2SO3 + NiCl2 = NaCl + NiSO3 =>
Na2SO3 + NiCl2 = 2 NaCl + NiSO3
Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
C6H10O7Na + H2O = NaOH + C6H10O7 + H2 =>
2 C6H10O7Na + 2 H2O = 2 NaOH + 2 C6H10O7 + H2
Cs2O + HF = CsF + H2O =>
Cs2O + 2 HF = 2 CsF + H2O
CaCO3(s) + H2SO4(ac) = CaSO4(s) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(ac) = CaSO4(s) + CO2(g) + H2O(l)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2(SO4)3 + NaOH + H2O = Al(OH)3 + Na2SO4*10H2O =>
Al2(SO4)3 + 6 NaOH + 30 H2O = 2 Al(OH)3 + 3 Na2SO4*10H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
MnO2 + HBr = Mn + Br2 + H2O =>
MnO2 + 4 HBr = Mn + 2 Br2 + 2 H2O
HAsO2 + BrO3 + H2O = H2AsO4 + Br =>
2 HAsO2 + BrO3 + H2O = 2 H2AsO4 + Br
C33H60O6 + O2 = CO2 + H2O =>
C33H60O6 + 45 O2 = 33 CO2 + 30 H2O
CuCl + NaCO = CuCO + NaCl =>
CuCl + NaCO = CuCO + NaCl
Ca + OH = Ca2H + O =>
2 Ca + OH = Ca2H + O
CrI3 + KOH + Cl2 = K2Cr04 + KIO4 + KCl + H2O =>
4 CrI3 + 96 KOH + 41 Cl2 = K2Cr04 + 12 KIO4 + 82 KCl + 48 H2O
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Mg + Cr(PO4)2 = Cr + Mg(PO4) =>
2 Mg + Cr(PO4)2 = Cr + 2 Mg(PO4)
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2 =>
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2
Br2(aq) + CH2(COOH)2(aq) = BrCH(COOH)2(aq) + Br{-}(aq) + H{+}(aq) =>
Br2(aq) + CH2(COOH)2(aq) = BrCH(COOH)2(aq) + Br{-}(aq) + H{+}(aq)
CH2OHCH2OH + HNO3 = COOHCOOH + NO + H2O =>
3 CH2OHCH2OH + 8 HNO3 = 3 COOHCOOH + 8 NO + 10 H2O
Na + H4O = NaO2H5 + H4 =>
4 Na + 8 H4O = 4 NaO2H5 + 3 H4
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
Na2CO3(aq) + HNO3(aq) = H2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(s) + 2 NaNO3(aq)
AlCl3 + Na2HPO4*12H2O = Al2(HPO4)3 + NaCl + H2O =>
2 AlCl3 + 3 Na2HPO4*12H2O = Al2(HPO4)3 + 6 NaCl + 36 H2O
Br2 + Ni(OH2) + H2O = Ni(OH)3 + HBr =>
3 Br2 + 2 Ni(OH2) + 4 H2O = 2 Ni(OH)3 + 6 HBr
F8 + H2O = HF + O2 =>
F8 + 4 H2O = 8 HF + 2 O2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
CH3COOH + KMnO4 + KI = I2 + Mn(CH3COO)2 + CH3COOK + HO =>
8 CH3COOH + 2 KMnO4 + 2 KI = I2 + 2 Mn(CH3COO)2 + 4 CH3COOK + 8 HO
Na3(PO4)2 + Al2S3 = NaS + AlPO4 =>
Na3(PO4)2 + Al2S3 = 3 NaS + 2 AlPO4
MgNO3 + Na2SiO3 = MgSiO3 + Na2NO3 =>
MgNO3 + Na2SiO3 = MgSiO3 + Na2NO3
C6H5(NO2)COOH + Zn + NaOH + H2O = C6H5(NH2)COOH + Na2[Zn(OH)4] =>
C6H5(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H5(NH2)COOH + 3 Na2[Zn(OH)4]
CuFeO2 + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuFeO2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2O
HCl + NaHCO3 = H2O + NaC + Cl2 =>
10 HCl + 2 NaHCO3 = 6 H2O + 2 NaC + 5 Cl2
H + CuO = Cu + H2O =>
2 H + CuO = Cu + H2O
Cu3P + NO3{-} + H3PO4 = Cu{2+} + H2PO4{-} + NO{-} + H2O =>
4 Cu3P + 11 NO3{-} + 20 H3PO4 = 12 Cu{2+} + 24 H2PO4{-} + 11 NO{-} + 6 H2O
H2SO4 + NaCl = Na2S + HCl + O2 =>
H2SO4 + 2 NaCl = Na2S + 2 HCl + 2 O2
Al(s) + FeCl2(aq) = AlCl3(aq) + Fe(s) =>
2 Al(s) + 3 FeCl2(aq) = 2 AlCl3(aq) + 3 Fe(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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