| Équations équilibrées la veille |
Al2(SO3)3 + 3 H2O = Al2(SO4)3 + 3 H2
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
Sb + NO3 = Sb2O5 + NO =>
4 Sb + 5 NO3 = 2 Sb2O5 + 5 NO
C2H2O4 + NH4OH = H2O + C2H8N2O4 =>
C2H2O4 + 2 NH4OH = 2 H2O + C2H8N2O4
CH3CH2CHClCOOH + NH3 = CH3CH2CHClCOONH4 =>
CH3CH2CHClCOOH + NH3 = CH3CH2CHClCOONH4
I2 + As2O3 + H2O = I{-} + AsO43{-} + H3O{+} =>
81.999999999999I2 + As2O3 + 249 H2O = 164 I{-} + 2 AsO43{-} + 166 H3O{+}
CoO + S = Co3S4 + SO2 =>
6 CoO + 11 S = 2 Co3S4 + 3 SO2
Fe2P + FeS2 = P10S4 + Fe =>
10 Fe2P + 2 FeS2 = P10S4 + 22 Fe
Na1 + SO4 = Na2SO4 =>
2 Na1 + SO4 = Na2SO4
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(s) =>
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(s)
KCN + Co(CN)2 + HCN = K3(Co(CN)6) + H2 =>
6 KCN + 2 Co(CN)2 + 2 HCN = 2 K3(Co(CN)6) + H2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NO(g) =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
K2SO4 + Ag(NO3) = KNO3 + Ag2SO4 =>
K2SO4 + 2 Ag(NO3) = 2 KNO3 + Ag2SO4
CH(OCH3)3 + H2O = HCOOCH3 + CH3OH =>
CH(OCH3)3 + H2O = HCOOCH3 + 2 CH3OH
CuBr2(aq) + Li2CO3(aq) = LiBr(aq) + CuCO3(aq) =>
CuBr2(aq) + Li2CO3(aq) = 2 LiBr(aq) + CuCO3(aq)
Cr{3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
Al(OH)2 + HCl = Al(Cl)2 + H2O =>
Al(OH)2 + 2 HCl = Al(Cl)2 + 2 H2O
NaCl + H2O = Na(OH) + HCl =>
NaCl + H2O = Na(OH) + HCl
Pb(SO4)2 + LiOH = Pb(OH)2 + LiSO4 =>
Pb(SO4)2 + 2 LiOH = Pb(OH)2 + 2 LiSO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
[OC(CH2)4CONH(CH2)6NH] + O2 = CO2 + H2O + N2 =>
2[OC(CH2)4CONH(CH2)6NH] + 33 O2 = 24 CO2 + 22 H2O + 2 N2
C2H4 + KMnO4 = CO2 + H2O + KMn =>
2 C2H4 + 3 KMnO4 = 4 CO2 + 4 H2O + 3 KMn
Xe + Ra = XeRa =>
Xe + Ra = XeRa
CuS + O2 = Cu2O + SO3 =>
4 CuS + 7 O2 = 2 Cu2O + 4 SO3
NaN3 + NaNO3 + Al2O3 + PON = NaAlPO3N + N2 =>
5 NaN3 + NaNO3 + 3 Al2O3 + 6 PON = 6 NaAlPO3N + 8 N2
FeS + O2 + H2O = Fe2O3 + H2OSO4 =>
4 FeS + 11 O2 + 4 H2O = 2 Fe2O3 + 4 H2OSO4
Al2O3 + C = CO2 + Al2O =>
Al2O3 + C = CO2 + Al2O
Fe + Br2 + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 Fe + 3 Br2 + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
Cr2O7{2-} + I{-} + H{+} = IO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = IO3{-} + 2 Cr{3+} + 4 H2O
NaSO4 + Ca(NO3) = Na(NO3) + CaSO4 =>
NaSO4 + Ca(NO3) = Na(NO3) + CaSO4
Li2CO3 + C2H4O2 = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiC2H3O2
H4As2O7 + Fe(OH)2 = Fe2As2O7 + H2O =>
H4As2O7 + 2 Fe(OH)2 = Fe2As2O7 + 4 H2O
C6H5CHCHCHO + NaClO2 = C6H5CHCHCOOH + NaCl =>
2 C6H5CHCHCHO + NaClO2 = 2 C6H5CHCHCOOH + NaCl
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4) + K(NO3) =>
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4) + 2 K(NO3)
SrCO3 + HNO3 = H2CO3 + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = H2CO3 + Sr(NO3)2
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Cl2 + NO3{-} + H{+} = HClO + NO2 =>
Cl2 + 2 NO3{-} + 2 H{+} = 2 HClO + 2 NO2
Fe2O3 + C = (Fe)2 + CO2 =>
2 Fe2O3 + 3 C = 2(Fe)2 + 3 CO2
CH3CHOH + O2 = H2O + CH3COOH =>
4 CH3CHOH + 3 O2 = 2 H2O + 4 CH3COOH
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
Al3O4 + H2S = Al + H2SO4 =>
Al3O4 + H2S = 3 Al + H2SO4
H3BO3 = H4B6O11 + water =>
6 H3BO3 = H4B6O11 + 7 H2O
Tc2O7 + H2 = Tc(OH)2 + H2O =>
Tc2O7 + 5 H2 = 2 Tc(OH)2 + 3 H2O
OHC6H4COOH + O3 = CO2 + H2O =>
3 OHC6H4COOH + 14 O3 = 21 CO2 + 9 H2O
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
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