| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgSCN + 16 HNO3 = 3 AgNO3 + 3 H2SO4 + 3 CO2 + 16 NO + 5 H2O
C2H5OH + NaOH = CH3COOH + Na + H2O =>
C2H5OH + 4 NaOH = CH3COOH + 4 Na + 3 H2O
Pb(HSO4)4 + CuNO2 = Pb(NO2)4 + CuHSO4 =>
Pb(HSO4)4 + 4 CuNO2 = Pb(NO2)4 + 4 CuHSO4
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
Al(OH)3 + K = K(OH) + Al =>
Al(OH)3 + 3 K = 3 K(OH) + Al
FeSO4 + KCN = Fe(CN)2 + K2SO4 =>
FeSO4 + 2 KCN = Fe(CN)2 + K2SO4
SeO3 + NaOH = H2O + Na2SeO4 =>
SeO3 + 2 NaOH = H2O + Na2SeO4
C7H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C7H603 + 32 C4H6O3 = 24 C9H8O4 + 33 C2H402
Cr(NO3)3 + Br2 + KOH = KBr + K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 6 KBr + 2 K2CrO4 + 6 KNO3 + 8 H2O
Ca(NO3)2 + CsI = CsNO3 + CaI2 =>
Ca(NO3)2 + 2 CsI = 2 CsNO3 + CaI2
Fe + Sn(SO4)2 = Fe(SO4) + Sn =>
2 Fe + Sn(SO4)2 = 2 Fe(SO4) + Sn
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2
HC2H3CO2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HC2H3CO2 + 3 Ba(OH)2 = 2 H2O + 3 Ba(C2H3O2)2
C5H5N + HCl = C5H6NCl =>
C5H5N + HCl = C5H6NCl
Ag(I)NO3 + BaCl2 = Ag(I)Cl + Ba(NO3)2 =>
2 Ag(I)NO3 + BaCl2 = 2 Ag(I)Cl + Ba(NO3)2
NI(OH)2(s) + HCl(aq) = NICl2(aq) + H2O(l) =>
NI(OH)2(s) + 2 HCl(aq) = NICl2(aq) + 2 H2O(l)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CaC2(g) + H2O = Ca(OH)2(aq) + C2H2(g) =>
CaC2(g) + 2 H2O = Ca(OH)2(aq) + C2H2(g)
Cl2 + O7 + Ca(OH)2 = Ca(ClO4) + H2O =>
7 Cl2 + 6 O7 + 14 Ca(OH)2 = 14 Ca(ClO4) + 14 H2O
HCl + NaO = Cl2 + NaCl + H2O =>
4 HCl + 2 NaO = Cl2 + 2 NaCl + 2 H2O
MnO + Fe = Mn + Fe2O3 =>
3 MnO + 2 Fe = 3 Mn + Fe2O3
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cl + KOH = KCl + K(ClO3) + H2O =>
6 Cl + 6 KOH = 5 KCl + K(ClO3) + 3 H2O
CH4N2O + C12H22O11 + C2H5OH = C9H9N3O2 + H2O =>
36 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C9H9N3O2 + 143 H2O
LiBr + MgI2 = LiI + MgBr2 =>
2 LiBr + MgI2 = 2 LiI + MgBr2
H2C4H4O5 + NaOH = H2O + Na3C6H5O7 =>
3 H2C4H4O5 + 6 NaOH = 7 H2O + 2 Na3C6H5O7
H2SO4(ac) + NaOH(ac) = H2O(l) + Na2SO4(ac) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(l) + Na2SO4(ac)
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
CH3OH + MnO4Li + BrH = COH + Br2Mn + BrLi + H2O =>
5 CH3OH + 3 MnO4Li + 9 BrH = 5 COH + 3 Br2Mn + 3 BrLi + 12 H2O
O2 + LiBr = LiBrO3 =>
3 O2 + 2 LiBr = 2 LiBrO3
H2C2O4 + Sm(NO3)3 = Sm2(C2O4)3 + HNO3 =>
3 H2C2O4 + 2 Sm(NO3)3 = Sm2(C2O4)3 + 6 HNO3
Cl + PbO = PbClO =>
Cl + PbO = PbClO
SiO2 + H2O + HCl = H2SiO3HCl =>
SiO2 + H2O + HCl = H2SiO3HCl
NH3 + H2O3 = N + H2O =>
4 NH3 + 3 H2O3 = 4 N + 9 H2O
Ca(NO3)2 = Ca2 + N2 + O2 =>
2 Ca(NO3)2 = Ca2 + 2 N2 + 6 O2
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
K2SiO3 + Ba(NO3)2 = BaSiO3 + KNO3 =>
K2SiO3 + Ba(NO3)2 = BaSiO3 + 2 KNO3
Ca(OH)2 + Fe(OH)3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + 2 Fe(OH)3 = Ca3(FeO3)2 + 6 H2O
SrOH2 + Al(SO4)3 = SrSO4 + Al(OH2)3 =>
3 SrOH2 + Al(SO4)3 = 3 SrSO4 + Al(OH2)3
[Fe(CN6)]{4-} + MnO4{-} + H{+} = Fe{2+} + CO2 + NO3{-} + Mn{2+} + H2O =>
[Fe(CN6)]{4-} + 8 MnO4{-} + 24 H{+} = Fe{2+} + CO2 + 6 NO3{-} + 8 Mn{2+} + 12 H2O
HSO2 + AgOH = Ag(SO2) + H2O =>
HSO2 + AgOH = Ag(SO2) + H2O
HIO + KIO = KIO3 + H2O + I2 =>
4 HIO + KIO = KIO3 + 2 H2O + 2 I2
C2H5OH + C12H22O11 + CH4N2O = C12H25NO2 + H2O =>
40 C2H5OH + C12H22O11 + 4 CH4N2O = 8 C12H25NO2 + 39 H2O
H2C6H6O6 + OH = HC6H6O6 + H3O =>
2 H2C6H6O6 + OH = 2 HC6H6O6 + H3O
KBr + Mg(OH)2 = MgBr2 + K(OH) =>
2 KBr + Mg(OH)2 = MgBr2 + 2 K(OH)
SnS3 + H2SO4 = SnS2 + H2S2O4 =>
SnS3 + H2SO4 = SnS2 + H2S2O4
K2S + M6SO4 = M6S + K2SO4 =>
K2S + M6SO4 = M6S + K2SO4
Au + Fe(NO3)2 = Au(NO3) + Fe =>
2 Au + Fe(NO3)2 = 2 Au(NO3) + Fe
(CH3)2NNH4 + N2O4 = H2O + N2 + CO2 =>
4(CH3)2NNH4 + 9 N2O4 = 20 H2O + 13 N2 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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