| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br2 + FeI3 = Br2FeI3 =>
Br2 + FeI3 = Br2FeI3
PH4 + H2O = H3PO4 + H2 =>
2 PH4 + 8 H2O = 2 H3PO4 + 9 H2
Al + H2SO4 + H2O = H2O[Al]2(SO4)3 + H2 =>
2 Al + 3 H2SO4 + H2O = H2O[Al]2(SO4)3 + 3 H2
CrN + SnSe2 = CrSe2 + SnN =>
CrN + SnSe2 = CrSe2 + SnN
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
K2CrO4 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 BaCl2 + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + 2 K2SO4 + 8 H2O
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
KI + FeO = K2O + Fe + I2 =>
2 KI + FeO = K2O + Fe + I2
K2CrO4 + H2SO4 + KNO2 = K2SO4 + H2O + Cr2(SO4)3 + KNO3 =>
2 K2CrO4 + 5 H2SO4 + 3 KNO2 = 2 K2SO4 + 5 H2O + Cr2(SO4)3 + 3 KNO3
HCO2H + OH = HOH + CO2H =>
HCO2H + OH = HOH + CO2H
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
NO3{-} + Zn + OH{-} + H2O = NH3 + Zn(OH)4{-2} =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = NH3 + 4 Zn(OH)4{-2}
CaF2 + Fe(NO3)3 = FeF3 + Ca(NO3)2 =>
3 CaF2 + 2 Fe(NO3)3 = 2 FeF3 + 3 Ca(NO3)2
NiSO4 + C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4
KMnO4 = K2 + MnO + O2O =>
2 KMnO4 = K2 + 2 MnO + 2 O2O
S + NaNO3 = NaNO2 + SO2 =>
S + 2 NaNO3 = 2 NaNO2 + SO2
Pt + O = Pt2O2 =>
2 Pt + 2 O = Pt2O2
KNO3 = NO2 + O2 + K =>
2 KNO3 = 2 NO2 + O2 + 2 K
NaCl + F2 = Cl2 + NaF =>
2 NaCl + F2 = Cl2 + 2 NaF
Cr2(SO4)3 + H2O + KMnO4 + K2SO4 = K2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2Cr2O7 + 6 MnSO4 + 11 H2SO4
NaBrNaI = NaINaBr =>
NaBrNaI = NaINaBr
Ba(OH)2 + CuS = BaS + Cu(OH)2 =>
Ba(OH)2 + CuS = BaS + Cu(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2SO4 + Cu(OH)2 = Cu(OH)2SO4 + NH4 =>
(NH4)2SO4 + Cu(OH)2 = Cu(OH)2SO4 + 2 NH4
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca(OH)2 + CH2CHCOOH = Ca(CH2CHCOO)2 + H2O =>
Ca(OH)2 + 2 CH2CHCOOH = Ca(CH2CHCOO)2 + 2 H2O
CO2 + H2O = C9H18O + O2 =>
9 CO2 + 9 H2O = C9H18O + 13 O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca(NO3)23H2 = CaO + H2O + N2 + O2 =>
2 Ca(NO3)23H2 = 2 CaO + 2 H2O + 23 N2 + 67 O2
(NH4)2CO3 + CuSO4 + H2O = (NH4)2SO4 + Cu(OH)2 + CO2 =>
(NH4)2CO3 + CuSO4 + H2O = (NH4)2SO4 + Cu(OH)2 + CO2
K2Cr2O7 + K2S + H2O = S + K[Cr(OH)6] + KOH =>
K2Cr2O7 + K2S + 7 H2O = S + 2 K[Cr(OH)6] + 2 KOH
KNO3(l) + LiCl(l) = KCl(l) + LiNO3(l) =>
KNO3(l) + LiCl(l) = KCl(l) + LiNO3(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaPO4{-2} + H2SO4 = CaSO4 + H2PO4{-2} =>
CaPO4{-2} + H2SO4 = CaSO4 + H2PO4{-2}
Na2HPO4 + SrCl2 = SrHPO4 + NaCl =>
Na2HPO4 + SrCl2 = SrHPO4 + 2 NaCl
C2O4 + KMnO4 = KO4 + C2MnO4 =>
C2O4 + KMnO4 = KO4 + C2MnO4
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2 =>
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 KOH + 2 H2O
Pb(NO3)2 + CrO4 = Pb(CrO4)2 + (NO3) =>
Pb(NO3)2 + 2 CrO4 = Pb(CrO4)2 + 2(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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