| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3N + 6 NO = 5 N2 + 6 H2O
Ca4H10 + O2 = Ca2 + H2O =>
2 Ca4H10 + 5 O2 = 4 Ca2 + 10 H2O
C2H3Cl3 + NaOH = CH3COOH + NaCl + H2O =>
C2H3Cl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
C + Ca3(PO4)2 = CO + Ca3P2 =>
8 C + Ca3(PO4)2 = 8 CO + Ca3P2
HCH2CHCO2 + NaOH = CH2CHCO2 + H2O + Na =>
HCH2CHCO2 + NaOH = CH2CHCO2 + H2O + Na
CrO7{-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
CrO7{-} + 10 Fe{2+} + 14 H{+} = Cr{3+} + 10 Fe{3+} + 7 H2O
S + V2O3 = V + SO2 =>
3 S + 2 V2O3 = 4 V + 3 SO2
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
NiCl2 + KOH = NiCl2KOH =>
NiCl2 + KOH = NiCl2KOH
C8H8O2 + NO3 + H2SO4 = C8H7NO4 + H3SO5 =>
C8H8O2 + NO3 + H2SO4 = C8H7NO4 + H3SO5
OsCl3 + Cl2 = OsCl4 =>
2 OsCl3 + Cl2 = 2 OsCl4
Sn + HgNO3 = SnHgNO3 =>
Sn + HgNO3 = SnHgNO3
Fe2O3 + CO = Fe3C4 + CO2 =>
3 Fe2O3 + 25 CO = 2 Fe3C4 + 17 CO2
Na + C4H9OH = C4H9ONa + H2 =>
2 Na + 2 C4H9OH = 2 C4H9ONa + H2
C9H05OH + O2 = CO2 + H2O =>
C9H05OH + 10 O2 = 9 CO2 + 3 H2O
C8H17OH + O2 = CO2 + H2 =>
2 C8H17OH + 15 O2 = 16 CO2 + 18 H2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
O2 + SiH = H2O + SiO2 =>
5 O2 + 4 SiH = 2 H2O + 4 SiO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O(l)
Cu2S + H = Cu + SH5 =>
Cu2S + 5 H = 2 Cu + SH5
K2Cr2O7 + H2O2H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2O2H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 16 H2O + 7 O2
ZnFeS + HCl = ZnCl + FeCl + H2S =>
ZnFeS + 2 HCl = ZnCl + FeCl + H2S
Mg3N2 + NaCl = Mg3Cl + N2Na =>
Mg3N2 + NaCl = Mg3Cl + N2Na
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + 7 H2O
H3PO4 + H2O2 = H3PO5 + H2O =>
H3PO4 + H2O2 = H3PO5 + H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
(NH4)2SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
NH2Cl2 + H2 = NH3 + Cl2 =>
2 NH2Cl2 + H2 = 2 NH3 + 2 Cl2
H{+} + MnO4{-} + AsO3{3-} = AsO4{3-} + Mn2{+} + H2O =>
6 H{+} + 4 MnO4{-} + 13 AsO3{3-} = 13 AsO4{3-} + 2 Mn2{+} + 3 H2O
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
K4[Fe(CN)6] + NaOH + Br2 = NaBr + KOH + K3[Fe(CN)6] =>
2 K4[Fe(CN)6] + 2 NaOH + Br2 = 2 NaBr + 2 KOH + 2 K3[Fe(CN)6]
AgCl3 + Ni = NiCl2 + Ag =>
2 AgCl3 + 3 Ni = 3 NiCl2 + 2 Ag
Al + Fe3N2 = Fe + AlN2 =>
Al + Fe3N2 = 3 Fe + AlN2
Mg + H2 = Mg2H =>
4 Mg + H2 = 2 Mg2H
Sn + HNO3 = H2O + NH4NO3 + Sn(NO3)2 =>
4 Sn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Sn(NO3)2
H2CO3 + Ag(OH)2 = AgCO3 + H2O =>
H2CO3 + Ag(OH)2 = AgCO3 + 2 H2O
AlI + Mg = Al + MgI2 =>
2 AlI + Mg = 2 Al + MgI2
Br2 + FeSO4 = FeBr2 + S + O2 =>
Br2 + FeSO4 = FeBr2 + S + 2 O2
NH4HSO3 + H2SO4 = (NH4)2SO4 + H2O + SO2 =>
2 NH4HSO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 SO2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
ZnCl2 + Sn = Zn + SnCl4 =>
2 ZnCl2 + Sn = 2 Zn + SnCl4
K + HCO3 = K2HCO3 =>
2 K + HCO3 = K2HCO3
K2CO3 + BaCl = BaCO3 + K + Cl =>
K2CO3 + BaCl = BaCO3 + 2 K + Cl
NH4I + Fe2(SO4)3 = FeSO4 + I2 + (NH4)2SO4 =>
2 NH4I + Fe2(SO4)3 = 2 FeSO4 + I2 + (NH4)2SO4
Ag + Mo + S8 = Ag2MoS4 =>
4 Ag + 2 Mo + S8 = 2 Ag2MoS4
Ca + KCl = CaKCl =>
Ca + KCl = CaKCl
Ca + H2 = H2Ca =>
Ca + H2 = H2Ca
MgI2 + K2SO4 = MgSO4 + KI =>
MgI2 + K2SO4 = MgSO4 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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