| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + N2O = FeO + N2
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
H2C2O4 + Pb(CH3COO)2 = CH3COOH + PbC2O4 =>
H2C2O4 + Pb(CH3COO)2 = 2 CH3COOH + PbC2O4
FeCO3 + H3O = Fe + H2O + H2CO3 =>
FeCO3 + 2 H3O = Fe + 2 H2O + H2CO3
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
OC2H6 + O2 = CO2 + H2 =>
2 OC2H6 + 3 O2 = 4 CO2 + 6 H2
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
NaBr + KMnO4 = K2O + Na2O + MnO2 + Br2 =>
6 NaBr + 2 KMnO4 = K2O + 3 Na2O + 2 MnO2 + 3 Br2
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
Cl2 + S = Cl2S2 =>
Cl2 + 2 S = Cl2S2
Cu(CH3COO)2 + K2S = CuS + KCH3COO =>
Cu(CH3COO)2 + K2S = CuS + 2 KCH3COO
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + Na2(SO4) + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 3 Na2(SO4) + 4 K2SO4 + 13 H2O
BeCO3 + H3PO4 = Be3(PO4)2 + H2O + CO2 =>
3 BeCO3 + 2 H3PO4 = Be3(PO4)2 + 3 H2O + 3 CO2
Ca3(PO4)2 + Li2CO3 = CaCO3 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2CO3 = 3 CaCO3 + 2 Li3PO4
Cu + AgN = CuN + Ag =>
Cu + AgN = CuN + Ag
KOH + I2 = KI + KIO3 + H2 =>
6 KOH + 3 I2 = 4 KI + 2 KIO3 + 3 H2
AgNO3 + (K2CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + (K2CrO4) = Ag2CrO4 + 2 KNO3
Fe + CuSO4H2O = Cu + FeSO4H2O =>
Fe + CuSO4H2O = Cu + FeSO4H2O
Co(OH)2 + HCHO2 = Co(CHO2)2 + H2O =>
Co(OH)2 + 2 HCHO2 = Co(CHO2)2 + 2 H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl2 + H2O =>
8 CuCl + K2Cr2O7 + 14 HCl = 8 CuCl2 + 2 KCl + 2 CrCl2 + 7 H2O
H4Sb2O7 = Sb2O5 + H2O =>
H4Sb2O7 = Sb2O5 + 2 H2O
Fe(CN)2 + OH{-} = [Fe(OH)6]{4-} + CN{-} =>
Fe(CN)2 + 6 OH{-} = [Fe(OH)6]{4-} + 2 CN{-}
CaCl2 + F2 = CaF + Cl =>
2 CaCl2 + F2 = 2 CaF + 4 Cl
Na2CO3 + HOH = NaHCO3 + NaOH =>
Na2CO3 + HOH = NaHCO3 + NaOH
NH4OH + HAc = NH4Ac + H2O =>
NH4OH + HAc = NH4Ac + H2O
Fe4S2 + O2 = Fe2O3 + SO4 =>
Fe4S2 + 7 O2 = 2 Fe2O3 + 2 SO4
Pb(NO3)2 + NH3 = Pb(NH3)2 + (NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + (NO3)2
KCO3 + NaNO3 = KNO3 + NaCO3 =>
KCO3 + NaNO3 = KNO3 + NaCO3
NaC2H3O2 + O2 = Na + H2O + CO2 =>
4 NaC2H3O2 + 7 O2 = 4 Na + 6 H2O + 8 CO2
CHCl3 + O2 = CO2 + Cl2 + H2O =>
4 CHCl3 + 5 O2 = 4 CO2 + 6 Cl2 + 2 H2O
FeO + Al2 = Fe2 + Al2O3 =>
6 FeO + 2 Al2 = 3 Fe2 + 2 Al2O3
MgSO4 + Na4C = Mg2C + Na2SO4 =>
2 MgSO4 + Na4C = Mg2C + 2 Na2SO4
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
HC = H + C =>
HC = H + C
Ag2(s) + H2S(g) = Ag2S(s) + H2(g) =>
Ag2(s) + H2S(g) = Ag2S(s) + H2(g)
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
TiCl3 + NaOH = TiO2 + NaCl + O + H =>
TiCl3 + 3 NaOH = TiO2 + 3 NaCl + O + 3 H
N1H3 + O2 = N1O1 + H2O1 =>
4 N1H3 + 5 O2 = 4 N1O1 + 6 H2O1
Sr(NO3)2 + Al(NO3)39H2O + CH4N2O = SrAl2O4 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 6 Al(NO3)39H2O + 236 CH4N2O = 3 SrAl2O4 + 236 CO2 + 478 H2O + 356 N2
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
SrBr2 + K2(SO4) = Sr(SO4) + KBr =>
SrBr2 + K2(SO4) = Sr(SO4) + 2 KBr
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
LiBrO3 + LiI + HBr = LiBr + I2 + H2O =>
LiBrO3 + 6 LiI + 6 HBr = 7 LiBr + 3 I2 + 3 H2O
HC6H4NO + H2O = C6H4NO2 + H3O =>
HC6H4NO + 4 H2O = C6H4NO2 + 3 H3O
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
KI + BaS = KBa + SI =>
KI + BaS = KBa + SI
Ag(NO3) + Na2CrO4 = Ag2CrO4 + Na(NO3) =>
2 Ag(NO3) + Na2CrO4 = Ag2CrO4 + 2 Na(NO3)
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4 =>
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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