| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + KClO4 = KCl + 2 SO2
HN3 + Cl2 = HCl + N2 =>
2 HN3 + Cl2 = 2 HCl + 3 N2
Sb2O5 + HCl = H2SbCl6 + Cl2 + H2O =>
Sb2O5 + 14 HCl = 2 H2SbCl6 + Cl2 + 5 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
((NH2)2CO)6 + O2 = N2 + CO2 + H2O =>
((NH2)2CO)6 + 9 O2 = 6 N2 + 6 CO2 + 12 H2O
Sn + O = SnO =>
Sn + O = SnO
Ag2SO4 + Na3BO3 = Na2SO4 + Ag3BO3 =>
3 Ag2SO4 + 2 Na3BO3 = 3 Na2SO4 + 2 Ag3BO3
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
Hg(NO3)2 + Na2S2O3 = Na2SO4 + HgS + S + NaNO3 =>
Hg(NO3)2 + 4 Na2S2O3 = 3 Na2SO4 + HgS + 4 S + 2 NaNO3
Zn[OH]2 = ZnO + H2O =>
Zn[OH]2 = ZnO + H2O
Cu2O + H2SO = CuSO4 + Cu + H2O =>
4 Cu2O + H2SO = CuSO4 + 7 Cu + H2O
MoOH3 + KOH + Br2 = K2MoO4 + KBr + H2O =>
2 MoOH3 + 18 KOH + 7 Br2 = 2 K2MoO4 + 14 KBr + 12 H2O
C6H7N + HCl = C6H6ClN + H2 =>
C6H7N + HCl = C6H6ClN + H2
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
ZnOH2 + HCl(aq) = ZnCl(aq) + OH3 =>
ZnOH2 + HCl(aq) = ZnCl(aq) + OH3
C8H180 + O2 = CO2 + H2O51 =>
C8H180 + 2303 O2 = 8 CO2 + 90 H2O51
K2S + As2S3 = K3AsS3 =>
3 K2S + As2S3 = 2 K3AsS3
HCl + Na = H2 + NaCl =>
2 HCl + 2 Na = H2 + 2 NaCl
Ba(NO3)2 + Ca(NO3)2 + TiO2 + Fe(NO3)3 + C6H8O7 = (BaCa)05(Fe)08(Ti)02(O)30 + CO2 + H2O + N2 =>
45 Ba(NO3)2 + 45 Ca(NO3)2 + 18 TiO2 + 72 Fe(NO3)3 + 106 C6H8O7 = 9(BaCa)05(Fe)08(Ti)02(O)30 + 636 CO2 + 424 H2O + 198 N2
Sr + S8 + O2 = Sr(SO4) =>
8 Sr + S8 + 16 O2 = 8 Sr(SO4)
HClO3 + NH4OH = NH4ClO3 + HOH =>
HClO3 + NH4OH = NH4ClO3 + HOH
C36H74 + CuO = H2O + CO2 + Cu =>
C36H74 + 109 CuO = 37 H2O + 36 CO2 + 109 Cu
NaNO3 + HI = NaHI + NO3 =>
NaNO3 + HI = NaHI + NO3
BaCO3 + ZrO2 + CuO + NH4H2(PO4) = Ba(ZrO)Cu4(PO4)4 + CO2 + NH3 + H2O =>
BaCO3 + ZrO2 + 4 CuO + 4 NH4H2(PO4) = Ba(ZrO)Cu4(PO4)4 + CO2 + 4 NH3 + 6 H2O
(CH2CH2)O + H2O = HOCH2CH2OH =>
(CH2CH2)O + H2O = HOCH2CH2OH
Cl2 + CaBr2 = CaCl + Br =>
Cl2 + 2 CaBr2 = 2 CaCl + 4 Br
Rb2H6OH + O2 = RbO2 + H2O =>
4 Rb2H6OH + 13 O2 = 8 RbO2 + 14 H2O
Ag + Na{+} = AgNa{+} =>
Ag + Na{+} = AgNa{+}
CH2CHCOOCH2CH3(ac) + H2O(l) = CH2CHCOOH + CH3CH2OH =>
CH2CHCOOCH2CH3(ac) + H2O(l) = CH2CHCOOH + CH3CH2OH
C + O2 = CO2 =>
C + O2 = CO2
Hg(NH2)Cl + Cl2 = HgCl2 + HCl + N2 =>
2 Hg(NH2)Cl + 3 Cl2 = 2 HgCl2 + 4 HCl + N2
Cu(s) + H{+)+NO3{-) = Cu{2+}+NO2+H2O =>
Cu(s) + 4 H{+)+2NO3{-) = Cu{2+}+2NO2+2H2O
NO2(s) + H2O(g) = NO(s) + HNO3(s) =>
3 NO2(s) + H2O(g) = NO(s) + 2 HNO3(s)
FeCl3(aq) + AgNO3 = Fe(NO3)3(aq) + AgCl(s) =>
FeCl3(aq) + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgCl(s)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaO + NaHCO3 = NaO + Ca(HCO3) =>
CaO + NaHCO3 = NaO + Ca(HCO3)
Ni + H2O = NiH + OH =>
Ni + H2O = NiH + OH
NaAl(SO4)2 + H2O = NaAl(SO4)2*H2O =>
NaAl(SO4)2 + H2O = NaAl(SO4)2*H2O
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s) =>
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C9H18 + O2(g) = CO2(g) + H2O =>
2 C9H18 + 27 O2(g) = 18 CO2(g) + 18 H2O
Pb(OH)2 + NaOH = Pb(OH)4{2-} + Na{+} =>
Pb(OH)2 + 2 NaOH = Pb(OH)4{2-} + 2 Na{+}
FeCl3 + C6N6FeK3 = KCl + Fe3[Fe(CN)6]3 =>
3 FeCl3 + 3 C6N6FeK3 = 9 KCl + Fe3[Fe(CN)6]3
CH3CH2OH + NO3{-} = HCO3{-} + NO2{-} + H2O + H{+} =>
CH3CH2OH + 6 NO3{-} = 2 HCO3{-} + 6 NO2{-} + H2O + 2 H{+}
CuS + NO3{-} + H{+} = Cu2{+} + SO4{-} + NO + H2O =>
2 CuS + 5 NO3{-} + 4 H{+} = Cu2{+} + 2 SO4{-} + 5 NO + 2 H2O
CH3COOCH2CH2OOCCH3 + H2O = HOOCCOOH + CH3CH2CH2CH2OH =>
CH3COOCH2CH2OOCCH3 + H2O = HOOCCOOH + CH3CH2CH2CH2OH
Na3VO4 + KI + H2SO4 = V2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
2 Na3VO4 + 4 KI + 8 H2SO4 = V2(SO4)3 + 2 I2 + 3 Na2SO4 + 2 K2SO4 + 8 H2O
H2SO4 + N2O5 = (NO2)2SO4 + HNO3 =>
H2SO4 + 2 N2O5 = (NO2)2SO4 + 2 HNO3
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3 =>
2 CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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