| Équations équilibrées la veille |
4 K + Sn(NO3)4 = 4 KNO3 + Sn
KMnO4 + H2SO4 + Na2NO2 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2NO2 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 NO2 + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl3 + H2O + S = FeCl2 + H2SO4 + HCl =>
6 FeCl3 + 4 H2O + S = 6 FeCl2 + H2SO4 + 6 HCl
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
H2NCH2CH2COOH + NaOH = (H2NCH2CH2COO)Na + H2O =>
H2NCH2CH2COOH + NaOH = (H2NCH2CH2COO)Na + H2O
Ag2O + HI = AgI + H2O =>
Ag2O + 2 HI = 2 AgI + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(OH)2 + H2SiO3 = Zn(SiO3) + H2O =>
Zn(OH)2 + H2SiO3 = Zn(SiO3) + 2 H2O
KClO4 + HClO3 = HClO4 + KClO3 =>
KClO4 + HClO3 = HClO4 + KClO3
Li2CO3(aq) + Ni(NO3)2(aq) = LiNO3(aq) + NiCO3(s) =>
Li2CO3(aq) + Ni(NO3)2(aq) = 2 LiNO3(aq) + NiCO3(s)
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
Sn + KOH + H2O = K2(Sn(OH)6) + H2 =>
Sn + 2 KOH + 4 H2O = K2(Sn(OH)6) + 2 H2
CH2OHCHOHCHOHCHOHCHOHCHO + O2 = CH2OHCHOHCHOHCHOHCHOHCOOH =>
2 CH2OHCHOHCHOHCHOHCHOHCHO + O2 = 2 CH2OHCHOHCHOHCHOHCHOHCOOH
Zr(OH)4 = Zr + OH =>
Zr(OH)4 = Zr + 4 OH
CH3COOCH3 + NH3 = CH3CONH2 + CH3OH =>
CH3COOCH3 + NH3 = CH3CONH2 + CH3OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
XNaOH + XCl2 = XNaCl + XNaClO3 + XH2O =>
6 XNaOH + 3 XCl2 = 5 XNaCl + XNaClO3 + 3 XH2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
MgN(s) + H2O = HN(g) + MgOH(aq) =>
MgN(s) + H2O = HN(g) + MgOH(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgSO4 + CH3OH = MgSO4CH3OH =>
MgSO4 + CH3OH = MgSO4CH3OH
Si + HNO3 + HF = H2SiF3 + NO + H2O =>
3 Si + HNO3 + 9 HF = 3 H2SiF3 + NO + 2 H2O
MnO2 + H2O + e = OH{-} + MnOOH =>
MnO2 + H2O + e = OH{-} + MnOOH
Zn(s) + Cl2 = ZnCl2(s) =>
Zn(s) + Cl2 = ZnCl2(s)
[Co(NH3)5Cl]Cl2 + HNO3 = Co(NO3)2 + HCl + NO + H2O =>
[Co(NH3)5Cl]Cl2 + 10 HNO3 = Co(NO3)2 + 3 HCl + 13 NO + 11 H2O
Cl2 + Na2CO3 = Cl2O + CO2 + NaCl =>
2 Cl2 + Na2CO3 = Cl2O + CO2 + 2 NaCl
FeSO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 2 MnSO4 + 8 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KMnO4 + H2N2 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
2 KMnO4 + 5 H2N2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2 + 8 H2O
CH3CHCH2OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2OH + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
NaCl + HNO3 = NaClO4 + H2O + NO =>
3 NaCl + 8 HNO3 = 3 NaClO4 + 4 H2O + 8 NO
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
LiOH + H2CO3 = H2O + LiCO3H =>
LiOH + H2CO3 = H2O + LiCO3H
CO2 + BaCl2 = Ba2CO2 + Cl =>
CO2 + 2 BaCl2 = Ba2CO2 + 4 Cl
MgCl2*6H2O + HCl + Na3PO4*12H2O + NH4OH = MgNH4PO4*6H2O + NaCl + H2O =>
MgCl2*6H2O + HCl + Na3PO4*12H2O + NH4OH = MgNH4PO4*6H2O + 3 NaCl + 13 H2O
FeO*Cr2O3 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
P4 + Na4C = C + NaP =>
P4 + Na4C = C + 4 NaP
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Co2H5 + Ti6 = Co4 + H8Ti =>
48 Co2H5 + 5 Ti6 = 24 Co4 + 30 H8Ti
Be + HNO3 = Be(NO3)2 + H =>
Be + 2 HNO3 = Be(NO3)2 + 2 H
C12H22O11 + H2 + C4H10 = C2H5OH =>
2 C12H22O11 + 19 H2 + 5 C4H10 = 22 C2H5OH
(NH4)2Fe(SO4)2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
C14H14O4 + O2 = CO2 + H2O =>
2 C14H14O4 + 31 O2 = 28 CO2 + 14 H2O
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
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Équations équilibrées sur10/15/24
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