| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + SiO2 = NaSi + O2
HNO3 + C5H5N = HC5H5N + NO3 =>
HNO3 + C5H5N = HC5H5N + NO3
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
BCl3 + NH3 = NH3BCl3 =>
BCl3 + NH3 = NH3BCl3
H2O + C10H30N5Ta = TaO + N2 + H2 + CO2 =>
42 H2O + 2 C10H30N5Ta = 2 TaO + 5 N2 + 72 H2 + 20 CO2
C + Cl8 = Cl16C4 =>
4 C + 2 Cl8 = Cl16C4
C6H12O6(s) + KClO3(s) = KCl(s) + H2O(g) + CO2(g) =>
C6H12O6(s) + 4 KClO3(s) = 4 KCl(s) + 6 H2O(g) + 6 CO2(g)
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
H{+} + CO3{2-} = H2O + CO2 =>
2 H{+} + CO3{2-} = H2O + CO2
C8H10N4O2 + O2 = CO2 + H2O + N =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 8 N
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
NH4Cl + Na2SiO3 + H2O = NH4OH + H2SiO3 + NaCl =>
2 NH4Cl + Na2SiO3 + 2 H2O = 2 NH4OH + H2SiO3 + 2 NaCl
Pb(NO3)2(aq) + (NH4)2SO4(aq) = NH4NO3(aq) + PbSO4(aq) =>
Pb(NO3)2(aq) + (NH4)2SO4(aq) = 2 NH4NO3(aq) + PbSO4(aq)
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
Si6Cl6 + H2O = SiO2 + HCl2 + H2 =>
2 Si6Cl6 + 24 H2O = 12 SiO2 + 6 HCl2 + 21 H2
NaOH + MgSO4*7H2O = MgO + Na2SO4 + H2O =>
2 NaOH + MgSO4*7H2O = MgO + Na2SO4 + 8 H2O
Mg2P2O7 = MgO + P2O5 =>
Mg2P2O7 = 2 MgO + P2O5
Mg + NH3 = Mg(NH2) + H2 =>
2 Mg + 2 NH3 = 2 Mg(NH2) + H2
MnCl2 + NaClO4 + NaOH = NaCl + MnO2 + H2O =>
4 MnCl2 + NaClO4 + 8 NaOH = 9 NaCl + 4 MnO2 + 4 H2O
KClO3 + C12H22O11 = KCl + CO + H2O =>
4 KClO3 + C12H22O11 = 4 KCl + 12 CO + 11 H2O
HS + SO2 = S8 + H2O =>
32 HS + 8 SO2 = 5 S8 + 16 H2O
Cu2(CH3COO)4(H2O)2 + C6H5CHN2HCSNH2 = Cu(C6H5CHN2CSNH2)2 + CH3COOH + H2O =>
Cu2(CH3COO)4(H2O)2 + 4 C6H5CHN2HCSNH2 = 2 Cu(C6H5CHN2CSNH2)2 + 4 CH3COOH + 2 H2O
CH3COOH = CO2 + H2O + CH2 =>
3 CH3COOH = 2 CO2 + 2 H2O + 4 CH2
MnO4{-} + H{+} + {-} = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
CH3{-}CH(I){-}CH(I){-}CH3 = CH3{-}CH = CH{-}CH3 + I2 =>
CH3{-}CH(I){-}CH(I){-}CH3 = CH3{-}CH
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
RbBr + O2 = RbBrO3 =>
2 RbBr + 3 O2 = 2 RbBrO3
Br + MgI2 = BrI2 + Mg =>
Br + MgI2 = BrI2 + Mg
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
OCl + Cr2O3 = Cl + CrO4 =>
5 OCl + Cr2O3 = 5 Cl + 2 CrO4
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
CH3OOH + KOH = CH3OOK + H2O =>
CH3OOH + KOH = CH3OOK + H2O
Ca + Pb(NO3)4 = Pb + Ca(NO3)4 =>
Ca + Pb(NO3)4 = Pb + Ca(NO3)4
Na2CO3(aq) + NHCl(aq) = Na2HCl + NCO3 =>
Na2CO3(aq) + NHCl(aq) = Na2HCl + NCO3
AgNO3 + K2Cr2O7 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
4 AgNO3 + K2Cr2O7 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
KAl(OH)4 + H2 = Al + KOH + H2O =>
2 KAl(OH)4 + 3 H2 = 2 Al + 2 KOH + 6 H2O
C3H7CN + H2O = C3H7COOH + NH3 =>
C3H7CN + 2 H2O = C3H7COOH + NH3
ZnO + HNO3 = Zn(OH)NO3 =>
ZnO + HNO3 = Zn(OH)NO3
Pb(C2H3O2)2 + KI = K(C2H3O2) + PbI2 =>
Pb(C2H3O2)2 + 2 KI = 2 K(C2H3O2) + PbI2
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
Cu + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
CuSO4(s) + NaC7H6NO2(aq) = Cu(C7H6NO2)2 + Na2SO4 =>
CuSO4(s) + 2 NaC7H6NO2(aq) = Cu(C7H6NO2)2 + Na2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
CuBr = Cu + Br =>
CuBr = Cu + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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