| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + C2H4O2 = NaC2H3O2 + H2O
NaHSO3 + Br2 + H2O = HBr + NaHSO4 =>
NaHSO3 + Br2 + H2O = 2 HBr + NaHSO4
H2SO4 + KI = H2O + H2S + I2 + K2HSO4 =>
9 H2SO4 + 16 KI = 4 H2O + H2S + 8 I2 + 8 K2HSO4
NH4SO4 + CaO = Ca(SO4)2 + NH3 + H2O =>
2 NH4SO4 + CaO = Ca(SO4)2 + 2 NH3 + H2O
K2Cr2O7 + H2O = K2Cr2O8H2 =>
K2Cr2O7 + H2O = K2Cr2O8H2
Cr2 + CuCl2 = CrCl2 + Cu =>
Cr2 + 2 CuCl2 = 2 CrCl2 + 2 Cu
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
K2 + Te = K2Te =>
K2 + Te = K2Te
Zn + Cu(No4) = Cu + Zn(No4) =>
Zn + Cu(No4) = Cu + Zn(No4)
HNO3 + CH3OH = CO2 + H2O + NO2 =>
6 HNO3 + CH3OH = CO2 + 5 H2O + 6 NO2
Mn3O4 + HCOOH = Mn(COOH) + H2O + Mn2O3 =>
4 Mn3O4 + 2 HCOOH = 2 Mn(COOH) + H2O + 5 Mn2O3
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(aq) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(aq)
Ca2(PO4) + Al2(SO4)3 = Al2Ca2O16PS3 =>
Ca2(PO4) + Al2(SO4)3 = Al2Ca2O16PS3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
UO2(NO3)2 + NH4OH = NH4U2O7 + NH4NO3 + H2O =>
16 UO2(NO3)2 + 38 NH4OH = 8 NH4U2O7 + 31 NH4NO3 + 17 H2O
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
NaC2H3O2 + O2 = Na + H2O + CO2 =>
4 NaC2H3O2 + 7 O2 = 4 Na + 6 H2O + 8 CO2
Sn(SO3) + H2SO4 = Sn(SO4) + H2O + SO2 =>
Sn(SO3) + H2SO4 = Sn(SO4) + H2O + SO2
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-}
CH4N2O = C3H6N6 + NH3 + CO2 =>
6 CH4N2O = C3H6N6 + 6 NH3 + 3 CO2
K + MgBr = Mg + KBr =>
K + MgBr = Mg + KBr
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + MnO2 + H2O =>
3 Fe{2+} + 4 H{+} + MnO4{-} = 3 Fe{3+} + MnO2 + 2 H2O
Mg(OH)2 + NO2 = Mg(NO3)2 + H =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + 2 H
Fe2O3 + Mg(NO3)2 = Fe(NO3)3 + MgO =>
Fe2O3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgO
Cu(NH3)4 + S2O4 + H2O = Cu + NH4 + SO3 =>
Cu(NH3)4 + S2O4 + 2 H2O = Cu + 4 NH4 + 2 SO3
NaOH(aq) + MnCl2(aq) = NaCl2 + MnOH =>
NaOH(aq) + MnCl2(aq) = NaCl2 + MnOH
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
CO3{-2} + HCl = HCO3{-} + Cl{-} =>
CO3{-2} + HCl = HCO3{-} + Cl{-}
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
Hg2(CH3COO)2 + NiBr2 = Hg2Br2 + Ni(CH3COO)2 =>
Hg2(CH3COO)2 + NiBr2 = Hg2Br2 + Ni(CH3COO)2
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CH3COOH + NH3 = NH3C2 + H2O =>
CH3COOH + NH3 = NH3C2 + 2 H2O
Ge + H2SO4 = H2 + Ge2(SO4)3 =>
2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
Li + Cu(NO3)2 = Cu + Li2NO3 =>
4 Li + Cu(NO3)2 = Cu + 2 Li2NO3
HCOOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 4 KOH = K2CO3 + 2 K2MnO4 + 3 H2O
Sr(OH)2 + C6H5OH = SrC6H5O2H + H2O =>
Sr(OH)2 + C6H5OH = SrC6H5O2H + H2O
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
Ma + B4 = MaB =>
4 Ma + B4 = 4 MaB
HNO3 + Na2S = N20 + Na2SO4 + H2O =>
40 HNO3 + 25 Na2S = 2 N20 + 25 Na2SO4 + 20 H2O
C2H4(g) + H2 = C2H6(g) =>
C2H4(g) + H2 = C2H6(g)
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O
HC2H3O2 + K2CO3 = H2O + CO2 + KCH =>
3 HC2H3O2 + 2 K2CO3 = 4 H2O + 4 CO2 + 4 KCH
K4[Fe(CN)6] + (NH4)2S = (NH4)4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2(NH4)2S = (NH4)4[Fe(CN)6] + 2 K2S
H2 + SO4 + CaCO3 = CaS + H2O + CO =>
6 H2 + SO4 + CaCO3 = CaS + 6 H2O + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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