| Équations équilibrées la veille |
Ca3P2 + 4 O2 = 3 CaO + P2O5
Cr2O72{2-} + Zn + H{+} = Zn{2+} + Cr{3+} + H2O =>
Cr2O72{2-} + 68 Zn + 144 H{+} = 68 Zn{2+} + 2 Cr{3+} + 72 H2O
Na2CO2O4 + Ca(NO3)2 = Na2(NO3)2 + CaCO2O4 =>
Na2CO2O4 + Ca(NO3)2 = Na2(NO3)2 + CaCO2O4
CO2 + H2O = O2 + C10H22 =>
20 CO2 + 22 H2O = 31 O2 + 2 C10H22
H{+} + H2O2 + Sn{+3} = H2O + Sn{+4} =>
2 H{+} + H2O2 + 2 Sn{+3} = 2 H2O + 2 Sn{+4}
NaS + MgNO3 = NaNO3 + MgS =>
NaS + MgNO3 = NaNO3 + MgS
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
U + HNO3 = UO2 + NO + H2O =>
3 U + 4 HNO3 = 3 UO2 + 4 NO + 2 H2O
Pb + NH4OH = Pb(OH) + NH4 =>
Pb + NH4OH = Pb(OH) + NH4
Zn + HNO3 = NO3Zn + H =>
Zn + HNO3 = NO3Zn + H
Zn(s) + Pb(NO3)2(aq) = Pb4 + ZnNO3 =>
8 Zn(s) + 4 Pb(NO3)2(aq) = Pb4 + 8 ZnNO3
H8MnN2O10 + LiNO3 + C6H8O7 = LiMn2O4 + H2O + CO2 + N2 =>
36 H8MnN2O10 + 18 LiNO3 + 22 C6H8O7 = 18 LiMn2O4 + 232 H2O + 132 CO2 + 45 N2
NaAlSi2O6H2O + H2O + H = Al2Si2O5(OH)4 + Na + H4SiO4 =>
2 NaAlSi2O6H2O + 3 H2O + 2 H = Al2Si2O5(OH)4 + 2 Na + 2 H4SiO4
Cr(NO3)3 + NiSO4 = CrSO4 + Ni(NO3)3 =>
Cr(NO3)3 + NiSO4 = CrSO4 + Ni(NO3)3
Cu(OH)2 + H3PO4 + Na2CO3 = Na2Cu2P6O18 + H2O + CO2 =>
2 Cu(OH)2 + 6 H3PO4 + Na2CO3 = Na2Cu2P6O18 + 11 H2O + CO2
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
H2PO4 + H3O + C6H8O7 = H3PO4 + C6H7O8 =>
4 H2PO4 + H3O + C6H8O7 = 4 H3PO4 + C6H7O8
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HSO4 + Al = Al2(SO4)3 + H =>
3 HSO4 + 2 Al = Al2(SO4)3 + 3 H
Ag + Na2S2O3 = Na2Ag(S2O3) =>
Ag + Na2S2O3 = Na2Ag(S2O3)
HCl + Na2S = NaH + SCl2 =>
2 HCl + Na2S = 2 NaH + SCl2
AsO3{3-} + H2O2 = AsO4{3-} + H2O =>
AsO3{3-} + H2O2 = AsO4{3-} + H2O
C2H2 + O2 = CO2 + OH =>
C2H2 + 3 O2 = 2 CO2 + 2 OH
C2H2 + Ag(NH3)2OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2OH = Ag2C2 + 4 NH3 + 2 H2O
V2(SO4)3 + NaClO + NaOH = Na2SO4 + NaVO3 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 8 NaOH = 3 Na2SO4 + 2 NaVO3 + 2 NaCl + 4 H2O
NaCl + H2O = Na(OH) + Cl + H2 =>
2 NaCl + 2 H2O = 2 Na(OH) + 2 Cl + H2
CrCl3 + I2 = CrI3 + Cl2 =>
2 CrCl3 + 3 I2 = 2 CrI3 + 3 Cl2
CO + HN2O3 = H3O2OH + N2 + CO2 =>
9 CO + 4 HN2O3 = H3O2OH + 4 N2 + 9 CO2
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HPO3 + KOH = KH2PO4 =>
HPO3 + KOH = KH2PO4
C5H8 + CuCl + NH3 = Cu2C5H6 + NH4Cl =>
C5H8 + 2 CuCl + 2 NH3 = Cu2C5H6 + 2 NH4Cl
K2Cr2O7 + CH3CH2OH + H2O = Cr(OH)3 + KOH + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 5 H2O = 4 Cr(OH)3 + 4 KOH + 3 CH3COOH
Zn + HgO + H2O = Zn(OH) + Hg =>
2 Zn + HgO + H2O = 2 Zn(OH) + Hg
C5H8 + CuCl + NH3 = Cu2C5H6 + NH4Cl =>
C5H8 + 2 CuCl + 2 NH3 = Cu2C5H6 + 2 NH4Cl
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
KMnO4 + Na2S = MnO + Na2SO4 + K2O =>
8 KMnO4 + 5 Na2S = 8 MnO + 5 Na2SO4 + 4 K2O
C5H8 + CuCl + NH3 = Cu2C5H6 + NH4Cl =>
C5H8 + 2 CuCl + 2 NH3 = Cu2C5H6 + 2 NH4Cl
HNO2 + Mg(OH)2 = MgNO2 + H(OH)2 =>
HNO2 + Mg(OH)2 = MgNO2 + H(OH)2
C57H104O6 + NH4HCO3 = C57H110O6 + CO2 + NH3 =>
163 C57H104O6 + 324 NH4HCO3 = 160 C57H110O6 + 495 CO2 + 324 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + H2SO3 + HCl = KCl + CrCl3 + H2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 H2SO4 + 4 H2O
C2H4O2 + KOH = KCH3COO + H2O =>
C2H4O2 + KOH = KCH3COO + H2O
Cu2O + NaCl = NaClO + Cu =>
Cu2O + NaCl = NaClO + 2 Cu
H{+} + BrO3{-} + Fe{+2} = H2O + Br{-} + Fe{3+} =>
6 H{+} + BrO3{-} + 6 Fe{+2} = 3 H2O + Br{-} + 6 Fe{3+}
Cu2O + Mg = MgO + Cu =>
Cu2O + Mg = MgO + 2 Cu
HI + Ca(OH)2 = CaI2 + H2(OH)2 =>
2 HI + Ca(OH)2 = CaI2 + H2(OH)2
HNO2Mg(OH)2 = MgNO2H(OH)2 =>
HNO2Mg(OH)2 = MgNO2H(OH)2
Fe(OH)3 + Na2S = Fe2S3 + NaOH =>
2 Fe(OH)3 + 3 Na2S = Fe2S3 + 6 NaOH
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Équations équilibrées sur01/26/25
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