| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s)
NH4 + O2 = NOH + H2O =>
4 NH4 + 5 O2 = 4 NOH + 6 H2O
Ni(NO3)2 + AgNO2 + C4H6O6 = NiAgO + H2 + CO2 + N2 =>
2 Ni(NO3)2 + 2 AgNO2 + 7 C4H6O6 = 2 NiAgO + 21 H2 + 28 CO2 + 3 N2
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
Ni(NO3)2*6H2O + AgNO2 + C4H6O6 = NiAgO + H2 + CO2 + N2 =>
2 Ni(NO3)2*6H2O + 2 AgNO2 + 13 C4H6O6 = 2 NiAgO + 51 H2 + 52 CO2 + 3 N2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
MnSO4 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + 4 H2O + K2SO4
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
MgCl2 + Na3PO4(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Bi(NO3)3 + K2Cr2O7 = Bi2(Cr2O7)3 + KNO3 =>
2 Bi(NO3)3 + 3 K2Cr2O7 = Bi2(Cr2O7)3 + 6 KNO3
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
SiH4 + H2O = Si(OH)2 + H2 =>
SiH4 + 2 H2O = Si(OH)2 + 3 H2
H3C6H5O7*H2O + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7*H2O + 3 NaOH = 4 H2O + Na3C6H5O7
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + NH4HSO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 10 NH4HSO4 + 2 H2SO4
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
H2O + Fe + NiO2 = Fe(OH)2 + Ni(OH)2 =>
2 H2O + Fe + NiO2 = Fe(OH)2 + Ni(OH)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C7H6O2 + O = CO2 + H2O =>
C7H6O2 + 15 O = 7 CO2 + 3 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
NaCl + HNO3 = NaClO4 + NO + H2O =>
3 NaCl + 8 HNO3 = 3 NaClO4 + 8 NO + 4 H2O
C5H11O + O2 = CO2 + H2O =>
4 C5H11O + 29 O2 = 20 CO2 + 22 H2O
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Mg + O = MgO =>
Mg + O = MgO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(CN)2 + NAOH = NACN + NACNO3 + H2O =>
3(CN)2 + 6 NAOH = 5 NACN + NACNO3 + 3 H2O
NaCl + H2So4 = Na2So4 + HCl =>
2 NaCl + H2So4 = Na2So4 + 2 HCl
CH3COOAg + NH3 = CH3COO[Ag(NH3)2] =>
CH3COOAg + 2 NH3 = CH3COO[Ag(NH3)2]
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Na2CO3 + C + Sb2S3 = Sb + Na2S + CO =>
3 Na2CO3 + 6 C + Sb2S3 = 2 Sb + 3 Na2S + 9 CO
Nb + KClO3 + KOH = KNbO3 + KCl + H2O =>
6 Nb + 5 KClO3 + 6 KOH = 6 KNbO3 + 5 KCl + 3 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O + CO2 =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 16 H2O + 10 CO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(s) + BaCl2(aq) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(s) + BaCl2(aq)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq)
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq)
SnCl2*2H2O + HNO3 = Sn(NO3)2 + H2 + O2 + Cl =>
SnCl2*2H2O + 2 HNO3 = Sn(NO3)2 + 3 H2 + O2 + 2 Cl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
BACl2 + Al2(SO4)3 = BASO4 + AlCl3 =>
3 BACl2 + Al2(SO4)3 = 3 BASO4 + 2 AlCl3
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/15
Équations équilibrées sur06/22/14
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