| Équations équilibrées la veille |
Al2S3O12 + 6 NaHCO3 = 2 AlO3H3 + 3 Na2SO4 + 6 CO2
C3H7NO2 + O3 = H2O + CO2 + N2 =>
2 C3H7NO2 + 5 O3 = 7 H2O + 6 CO2 + N2
CaO + ClH = CaCl2 + H2O =>
CaO + 2 ClH = CaCl2 + H2O
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
Mg2 + Cu(SO4) = Mg(SO4) + Cu2 =>
Mg2 + 2 Cu(SO4) = 2 Mg(SO4) + Cu2
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
HCl + CrCl2 = CrCl3 + H2 =>
2 HCl + 2 CrCl2 = 2 CrCl3 + H2
Ca(OH)2 + HN3 = H2O + CaN6 =>
Ca(OH)2 + 2 HN3 = 2 H2O + CaN6
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O =>
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O
Fe(OH)2 + Mn = MnO2 + Fe + H2O =>
2 Fe(OH)2 + Mn = MnO2 + 2 Fe + 2 H2O
MgCl2 + AlPO4 = Mg3(PO4)2 + AlCl3 =>
3 MgCl2 + 2 AlPO4 = Mg3(PO4)2 + 2 AlCl3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
MgCr2O7 + Sn(C2O4)2 = MgC2O4 + Sn(Cr2O7)2 =>
2 MgCr2O7 + Sn(C2O4)2 = 2 MgC2O4 + Sn(Cr2O7)2
Ba(NO3)2NaOH = BaOH + Na(NO3)2 =>
Ba(NO3)2NaOH = BaOH + Na(NO3)2
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
N7 + H2 = NH3 =>
2 N7 + 21 H2 = 14 NH3
K3PO4 + CH3COOH = K3COOH + CH3PO4 =>
K3PO4 + CH3COOH = K3COOH + CH3PO4
FeSO4 + K2CrO4 = K2SO4 + FeCrO4 =>
FeSO4 + K2CrO4 = K2SO4 + FeCrO4
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
CsH + O2 = CsOH =>
2 CsH + O2 = 2 CsOH
CuCl2 + Zn = Cu + ZnCl =>
CuCl2 + 2 Zn = Cu + 2 ZnCl
NaOH + C2H5OHSO3 = Na2SO4 + C2H5OH + H2O =>
2 NaOH + C2H5OHSO3 = Na2SO4 + C2H5OH + H2O
HI + H2O2 = HIO5 + H2O =>
HI + 5 H2O2 = HIO5 + 5 H2O
H2P2O7 + Mg(OH)2 = MgP2O7 + H2O =>
H2P2O7 + Mg(OH)2 = MgP2O7 + 2 H2O
PbCl4 + O2 = Pb(ClO2)4 =>
PbCl4 + 4 O2 = Pb(ClO2)4
NaOH(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2(aq) + H2(g)
Br2 + I4 = IBr3 =>
6 Br2 + I4 = 4 IBr3
Al2S3O12 + NaHCO3 = AlO3H3 + Na2SO4 + CO2 =>
Al2S3O12 + 6 NaHCO3 = 2 AlO3H3 + 3 Na2SO4 + 6 CO2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
BaCl2(aq) + Na3PO4(aq) = NaCl + Ba3(PO4)2 =>
3 BaCl2(aq) + 2 Na3PO4(aq) = 6 NaCl + Ba3(PO4)2
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr666 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
3330(Cr(N2H4CO)6)4(Cr(CN)6)3 + 363622 KMnO4 + 435508 H2SO4 = 35 K2Cr666 + 363622 MnSO4 + 139860 CO2 + 219780 KNO3 + 71886 K2SO4 + 595348 HOH
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C3H5NH2 + KMnO4 + H2O = C3H5NH2OH + KOH + MnO2 =>
3 C3H5NH2 + KMnO4 + 2 H2O = 3 C3H5NH2OH + KOH + MnO2
CH4(aq) + O2(l) = CO2 + H2O(l) =>
CH4(aq) + 2 O2(l) = CO2 + 2 H2O(l)
Si4H10(g) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO3 =>
2 KMnO4 + 2 Cr2(SO4)3 + 3 H2O = 3 H2SO4 + 2 MnSO4 + 4 CrO3 + K2SO3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Sn + Fe(NO3)3 = Fe + Sn(NO3) =>
3 Sn + Fe(NO3)3 = Fe + 3 Sn(NO3)
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
K2S(aq) + HCl(aq) = H2S(g) + KCl(s) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(s)
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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