| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + 3 FeSO4 + 4 NaOH + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 Na2SO4
K2FeO4 + NH3 = KFeO2 + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3 = 2 KFeO2 + N2 + 2 KOH + 2 H2O
Ti + BrO = TiBrO =>
Ti + BrO = TiBrO
Na + O2 = ONa3 =>
6 Na + O2 = 2 ONa3
As2S3 + NO3{-} + H{+} = H2AsO4{-} + SO4{2-} + H2O + NO2 =>
As2S3 + 28 NO3{-} + 20 H{+} = 2 H2AsO4{-} + 3 SO4{2-} + 8 H2O + 28 NO2
CaO + AlP = Ca3P2 + Al2O3 =>
3 CaO + 2 AlP = Ca3P2 + Al2O3
K4Fe(CN)6 + KMnO4 + HCI = KCI + FeCI3 + MnCI2 + CO2 + NO + H2O =>
K4Fe(CN)6 + 51 KMnO4 + 160 HCI = 55 KCI + FeCI3 + 51 MnCI2 + 59 CO2 + 6 NO + 80 H2O
F2 + MgCl2 = Cl2 + MgF2 =>
F2 + MgCl2 = Cl2 + MgF2
Cl2 + MnSO4 + Na2SO4 + H2O = NaCl + MnO2 + H2SO4 =>
Cl2 + MnSO4 + Na2SO4 + 2 H2O = 2 NaCl + MnO2 + 2 H2SO4
Ag + HNO3 = Ag(NO3)2 + NO + H2O =>
3 Ag + 8 HNO3 = 3 Ag(NO3)2 + 2 NO + 4 H2O
Eu(NO3)3*6H2O = EuO + O2 + HNO3 + H2O =>
4 Eu(NO3)3*6H2O = 4 EuO + O2 + 12 HNO3 + 18 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
C2H8 + O2 = H2O + CO2 =>
C2H8 + 4 O2 = 4 H2O + 2 CO2
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
MnO4({-}1) + I({-}1) + H2O = I2 + MnO2 + OH({-}1) =>
2 MnO4({-}1) + 6 I({-}1) + 4 H2O = 3 I2 + 2 MnO2 + 8 OH({-}1)
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 7(CH3)3CNH2 + 5 CCl4 = (CH3CH2O)2PONHCH2CH3 + 6[(CH3)3CNH3]Cl + 7 CCl2
K2Cr2O7 + H2SO4 + HCl = Cr(SO4)3 + KCl + H2O =>
K2Cr2O7 + 6 H2SO4 + 2 HCl = 2 Cr(SO4)3 + 2 KCl + 7 H2O
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
Al + H2SO4 = Al(HSO4) + H2 =>
2 Al + 2 H2SO4 = 2 Al(HSO4) + H2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Br2 + NaOH = NaBrO + HBr =>
Br2 + NaOH = NaBrO + HBr
K2Cr2O7 + As + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 As + 20 H2SO4 = 3 As2O5 + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
NO2 + Br2 = NO2Br =>
2 NO2 + Br2 = 2 NO2Br
H2O + MnO3 = MnO4 + H2 =>
H2O + MnO3 = MnO4 + H2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
(NH4)2*SO4 + Na*OH = NH3 + H2O + Na2*SO4 =>
(NH4)2*SO4 + 2 Na*OH = 2 NH3 + 2 H2O + Na2*SO4
KMnO4 + FeSO4 + KOH = Fe2(SO4)3 + K2MnO4 + Fe(OH)3 =>
3 KMnO4 + 3 FeSO4 + 3 KOH = Fe2(SO4)3 + 3 K2MnO4 + Fe(OH)3
Ca(HCO3)2 + HI = CaI2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2O + 2 CO2
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HNO3(aq) + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3(aq) + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
ClO{-} + Al + H{+} = Cl{-} + Al3{+} + H2O =>
ClO{-} + 6 Al + 2 H{+} = Cl{-} + 2 Al3{+} + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
KC1 + AgNO3 = KNO3 + AgC1 =>
KC1 + AgNO3 = KNO3 + AgC1
NO2 = N2O4 =>
2 NO2 = N2O4
Hg{2+} + H2S = Hg + S8 + H{+} =>
8 Hg{2+} + 8 H2S = 8 Hg + S8 + 16 H{+}
Mn2O3 + CN{-} + H2O = [Mn(CN)6]{4-} + (CN)2 + OH{-} =>
Mn2O3 + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{4-} + (CN)2 + 6 OH{-}
BaCl + HNO3 = HCl + BaNO3 =>
BaCl + HNO3 = HCl + BaNO3
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
PBSO4 + NaOH = PB(OH)2 + Na2SO4 =>
PBSO4 + 2 NaOH = PB(OH)2 + Na2SO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
C + O2 = CO2 =>
C + O2 = CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ag + Cu = AgCu =>
Ag + Cu = AgCu
C3H8 + Cl2 = HCl + C3H6Cl2 =>
C3H8 + 2 Cl2 = 2 HCl + C3H6Cl2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
H2SO4(s) + NaOH(aq) = H2O(l) + Na2SO4(g) =>
H2SO4(s) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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