| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3(aq) + CrI3(aq) = 3 AgI(s) + Cr(NO3)3(aq)
C6H5NO2 + H2 = C6H5NH32 + H2O =>
C6H5NO2 + 18 H2 = C6H5NH32 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Cr2O7{2-} + H{+} + CH3CH2OH = Cr{3}{+} + H2O + CH3COOH =>
2 Cr2O7{2-} + 16 H{+} + 3 CH3CH2OH = 4 Cr{3}{+} + 11 H2O + 3 CH3COOH
Ca2Mg5Si8O22(OH)2 + CO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + SiO2 =>
3 Ca2Mg5Si8O22(OH)2 + 6 CO2 + 2 H2O = 5 Mg3Si4O10(OH)2 + 6 CaCO3 + 4 SiO2
C + H3 = C8H18 =>
8 C + 6 H3 = C8H18
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
Na7 = Na =>
Na7 = 7 Na
P2O5 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
P2O5 + 6 Ca(OH)2 = 2(CaOH)3PO4 + 3 H2O
K2CO3(aq) + CaCl2(aq) = KCl + CaCO3 =>
K2CO3(aq) + CaCl2(aq) = 2 KCl + CaCO3
Fe{2+} + MnO4{-} = Fe(MnO4)2 =>
Fe{2+} + 2 MnO4{-} = Fe(MnO4)2
Mg(NO3)2 + NaCl = MgCl2 + NO3Na =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NO3Na
Co(NH3)2*6H2O + (NH4)2CO3 + NH3 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2 Co(NH3)2*6H2O + 2(NH4)2CO3 + 2 NH3 + 11 H2O2 = 2[Co(NH3)4CO3]NO3 + 28 H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2S04 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 16 ZnCl2 + 23 H2SO4 = Cr2(SO4)3 + K2S04 + 16 ZnSO4 + 16 Cl2 + 23 H2O
Mg(OH)2 + ZnO = Zn(OH)2 + MgO =>
Mg(OH)2 + ZnO = Zn(OH)2 + MgO
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
Mn(OH)2 + HF = MnF2 + H2O =>
Mn(OH)2 + 2 HF = MnF2 + 2 H2O
C2H4 + H2O = C2H6O2 + H2 =>
C2H4 + 2 H2O = C2H6O2 + H2
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
SrI + KOH = SrOH + KI =>
SrI + KOH = SrOH + KI
Ga(BrO)3 + Rb = Rb(BrO) + Ga =>
Ga(BrO)3 + 3 Rb = 3 Rb(BrO) + Ga
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
C2H5SH(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
C7H8 + Cr2O7{-2} + H{+} = Cr{+3} + H2O + C6H6O2 =>
18 C7H8 + 17 Cr2O7{-2} + 136 H{+} = 34 Cr{+3} + 77 H2O + 21 C6H6O2
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
C3H6(OH)2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 K2SO4 + 8 Cr2(SO4)3 + 44 H2O
PbSO4 = PbSO3 + O22 =>
22 PbSO4 = 22 PbSO3 + O22
CH6 + Cl2 = CCl4 + HCl =>
CH6 + 5 Cl2 = CCl4 + 6 HCl
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
C53H110O6 + O2 = CO2 + H2O =>
2 C53H110O6 + 155 O2 = 106 CO2 + 110 H2O
Fe(III)Cl + CaH2 = Fe(III)H + CaCl2 =>
2 Fe(III)Cl + CaH2 = 2 Fe(III)H + CaCl2
ZnCl2 + H2O + Cu2 = ZnOH + CuCl2 + HCl =>
4 ZnCl2 + 4 H2O + Cu2 = 4 ZnOH + 2 CuCl2 + 4 HCl
CH3CH2OH + O2 = H2O + (CH3COOH) =>
CH3CH2OH + O2 = H2O + (CH3COOH)
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2Ba(NO3)2 =>
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2Ba(NO3)2
CH2O + NaOH = CH3OH + CH2O2 + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 CH2O2 + 2 Na
La(NO3)3 + NaIO3 = La(IO3)3 + Na(NO3) =>
La(NO3)3 + 3 NaIO3 = La(IO3)3 + 3 Na(NO3)
MgCrO4 + NaI = MgI2 + Na2CrO4 =>
MgCrO4 + 2 NaI = MgI2 + Na2CrO4
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
Al(BH4)3 = AlH3 + BH3 =>
Al(BH4)3 = AlH3 + 3 BH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Bi2(SO4)3 + KI = BiI3 + K2SO4 =>
Bi2(SO4)3 + 6 KI = 2 BiI3 + 3 K2SO4
CuOHCl + KOH = Cu(OH)2 + KCl =>
CuOHCl + KOH = Cu(OH)2 + KCl
NaOH + CH4 = Na + CO2 + H2O =>
8 NaOH + CH4 = 8 Na + CO2 + 6 H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
H2S04 + KOH = K2S04 + H2O =>
H2S04 + 2 KOH = K2S04 + 2 H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
MgBr2 + H2O = HBr + Mg(OH)2 =>
MgBr2 + 2 H2O = 2 HBr + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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