| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Al2(SO4)3(H2O)18 = Al2(SO4)3 + H2O =>
Al2(SO4)3(H2O)18 = Al2(SO4)3 + 18 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
RuCl3 + F2 + KF = K[RuF6] + KCl =>
RuCl3 + F2 + 4 KF = K[RuF6] + 3 KCl
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
C10H16O + NaBH4 + CH2CH3OH = C10H18O + NaB(OCH2CH3)4 =>
4 C10H16O + NaBH4 + 4 CH2CH3OH = 4 C10H18O + NaB(OCH2CH3)4
H2(NO3)3 + Al = Al(NO3)3 + H2 =>
H2(NO3)3 + Al = Al(NO3)3 + H2
Al4H8Si4O18 + NaHCO3 + NaOH = Na8Al6Si6O24CO3 + H2O =>
3 Al4H8Si4O18 + 2 NaHCO3 + 14 NaOH = 2 Na8Al6Si6O24CO3 + 20 H2O
Pb(No3)2 + NiSO4 = PbSO4 + Ni(No3)2 =>
Pb(No3)2 + NiSO4 = PbSO4 + Ni(No3)2
K2C2O4 + FeCl3 = FeC2O4 + K2Cl3 =>
K2C2O4 + FeCl3 = FeC2O4 + K2Cl3
C2H4O2 + Na = NaC2H2O2 + H2 =>
C2H4O2 + Na = NaC2H2O2 + H2
{-} + Sb2O5 + H{+} = SbO{+} + H2O =>
4e + Sb2O5 + 6 H{+} = 2 SbO{+} + 3 H2O
H2SO4 + Al(OH)3 = AlSO6H3 + H2O =>
H2SO4 + Al(OH)3 = AlSO6H3 + H2O
NaCl + NH3 + CO2 + H2O = NaCHO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaCHO3 + NH4Cl
*Ag + HNO3 = AgNO3 + NO2 + H2O =>
*Ag + 2 HNO3 = AgNO3 + NO2 + H2O
KClO3 + H2SO4 = K2S2O4 + O2 + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = K2S2O4 + 2 O2 + 2 ClO2 + 2 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Ca3(PO4)2 + Si2O + C = CaSiO3 + CO2 + P =>
4 Ca3(PO4)2 + 6 Si2O + C = 12 CaSiO3 + CO2 + 8 P
HNO3(con) + Cu = Cu(NO3)2 + H =>
2 HNO3(con) + Cu = Cu(NO3)2 + 2 H
S + NaNO3 = NaNSO3 =>
S + NaNO3 = NaNSO3
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + HCl + Na2SO4 =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 12 HCl + 2 Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2S + Co(NO3)2 = K(NO3) + CoS =>
K2S + Co(NO3)2 = 2 K(NO3) + CoS
NF3 = F2 + N2 =>
2 NF3 = 3 F2 + N2
SO + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO + 2 K2Cr2O7 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
C7H16O + HCl = C7H15Cl + H2O =>
C7H16O + HCl = C7H15Cl + H2O
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
P4(s) + Cl(g) = PCl3(i) =>
P4(s) + 12 Cl(g) = 4 PCl3(i)
Cu2 + NH3 = Cu(NH3)2 =>
Cu2 + 4 NH3 = 2 Cu(NH3)2
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
WCl6 + Na2S = W2S6 + NaCl =>
2 WCl6 + 6 Na2S = W2S6 + 12 NaCl
K2CrO4HNO3 = K2NO3HCrO4 =>
K2CrO4HNO3 = K2NO3HCrO4
KCl + NaNO3 = KNO3(l) + NaCl =>
KCl + NaNO3 = KNO3(l) + NaCl
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
Fe(NO3)3 + (NH4)2S + H2O = H2S + NH4NO3 + Fe(OH)3 =>
2 Fe(NO3)3 + 3(NH4)2S + 6 H2O = 3 H2S + 6 NH4NO3 + 2 Fe(OH)3
H3PO3 + K2CO3 = KH2PO3 + CO2 + H2O =>
2 H3PO3 + K2CO3 = 2 KH2PO3 + CO2 + H2O
Fe2S3 + H2CO3 = Fe2(CO3)3 + H2S =>
Fe2S3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2S
Fe + O + H = Fe(OH)2 =>
Fe + 2 O + 2 H = Fe(OH)2
K4Fe(CN)6 + FeSO4 = Fe2[Fe(CN)6] + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2[Fe(CN)6] + 2 K2SO4
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
HNO3 + H2O = NH4OH + O2 =>
HNO3 + 2 H2O = NH4OH + 2 O2
C5H2N2OS + O2 = CO2 + H2O + NO2 + SO2 =>
C5H2N2OS + 8 O2 = 5 CO2 + H2O + 2 NO2 + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ni + AgNO3 = Ni3(NO3)2 + Ag =>
3 Ni + 2 AgNO3 = Ni3(NO3)2 + 2 Ag
C2H4 + HNO3 = C2H6 + NO3 =>
C2H4 + 2 HNO3 = C2H6 + 2 NO3
CaCr2O7 + H2SO4 + H2O = H2CrO4 + CaSO4 =>
CaCr2O7 + H2SO4 + H2O = 2 H2CrO4 + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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