| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Al + HA = AlA2 + H2 =>
Al + 2 HA = AlA2 + H2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
AlI3 + Sn(CO3)2 = SnI4 + Al2(CO3)3 =>
4 AlI3 + 3 Sn(CO3)2 = 3 SnI4 + 2 Al2(CO3)3
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
MnO2 + CO = MnO + CO2 =>
MnO2 + CO = MnO + CO2
HNO3 + H2SO4 = NO3 + H3SO4 =>
HNO3 + H2SO4 = NO3 + H3SO4
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
CaBr2 + Cl2 = Br + CaCl =>
2 CaBr2 + Cl2 = 4 Br + 2 CaCl
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
CuOH + HBr = H2O + CuBr =>
CuOH + HBr = H2O + CuBr
V10O28{6-} + H2SO3 + H{+} = VO{+2} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{+2} + 5 H2SO4 + 13 H2O
KClO3 + HCl = KCl + HClO3 =>
KClO3 + HCl = KCl + HClO3
NH4HCO3 + NaH = H2O + NH4Na + CO2 =>
NH4HCO3 + NaH = H2O + NH4Na + CO2
CO2 + NH4 = NH4CO2 =>
CO2 + NH4 = NH4CO2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
PH3 + NO = H3 + PO4 + N2 =>
PH3 + 4 NO = H3 + PO4 + 2 N2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
(CH4) + O2 = CO + H2O =>
2(CH4) + 3 O2 = 2 CO + 4 H2O
KI + HNO3 = I2 + NO2 + KNO3H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3H2O
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 6 HCl + 13 H2O
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
C6H5MgBr + CH2CH2O = C6H5CH2CH2OMgBr =>
C6H5MgBr + CH2CH2O = C6H5CH2CH2OMgBr
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
MnSO4 + HCl + H2S = S + MnCl2 + H2O =>
MnSO4 + 2 HCl + 3 H2S = 4 S + MnCl2 + 4 H2O
CrCl2 + HCl = HCl2 + CrCl =>
CrCl2 + HCl = HCl2 + CrCl
Si02 + Mg = SiMg0 =>
Si02 + 2 Mg = 2 SiMg0
(NH4)2S + HBr = NH4Br + H2S =>
(NH4)2S + 2 HBr = 2 NH4Br + H2S
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g)
Fe{2+} = Fe{3+{-}+} =>
Fe{2+} = Fe{3+{-}+}
Nb2O5 + B = B2O3 + Nb =>
3 Nb2O5 + 10 B = 5 B2O3 + 6 Nb
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
CaN6 + P3N5 = CaP8N14 + N2 =>
3 CaN6 + 8 P3N5 = 3 CaP8N14 + 8 N2
HNO3 + C6H8O7 = C22H25NO6 + H2O + O =>
3 HNO3 + 11 C6H8O7 = 3 C22H25NO6 + 8 H2O + 60 O
CH4 + KMnO4 + HNO3 = CO2 + H2O + KNO3 + MnNO3 =>
3 CH4 + 4 KMnO4 + 8 HNO3 = 3 CO2 + 10 H2O + 4 KNO3 + 4 MnNO3
BrO3{-} + S4O6{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
7 BrO3{-} + 3 S4O6{2-} + 9 H2O = 7 Br{-} + 12 SO4{2-} + 18 H{+}
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s) =>
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s)
CaBr2 + Cl2 = Br + CaCl =>
2 CaBr2 + Cl2 = 4 Br + 2 CaCl
NaH + H2SO4 = NaHSO4 + H2 =>
NaH + H2SO4 = NaHSO4 + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2SO3 + H2O = S + Na2SO4 + NaOH =>
3 Na2SO3 + H2O = S + 2 Na2SO4 + 2 NaOH
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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