| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCrO4 + Au4SiO4 = 2 Au2CrO4 + Co2SiO4
CuBr2 + HNO4 = Cu(NO3)2 + HBrO3 + H2O + NO =>
5 CuBr2 + 18 HNO4 = 5 Cu(NO3)2 + 10 HBrO3 + 4 H2O + 8 NO
NaOH + O2 = Na2O2H2O =>
4 NaOH + O2 = 2 Na2O2H2O
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
F2(g) + NaBr(aq) = Br2(liq) + NaF =>
F2(g) + 2 NaBr(aq) = Br2(liq) + 2 NaF
MoO2Cl2 + Zn + HCl = MoCl3 + H2O + ZnCl2 =>
2 MoO2Cl2 + 3 Zn + 8 HCl = 2 MoCl3 + 4 H2O + 3 ZnCl2
Fe(OH)3 + CaCl2 = FeCl3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(OH)2
C7H5((NO2)3) = C + H2 + N2 + O2 =>
2 C7H5((NO2)3) = 14 C + 5 H2 + 3 N2 + 6 O2
Li2CO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 CO2 + 3 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HNO3 + O2 = (NO3) + H2O =>
4 HNO3 + O2 = 4(NO3) + 2 H2O
Mn + NaBiO3 = Mn(BiO3)2 + Na =>
Mn + 2 NaBiO3 = Mn(BiO3)2 + 2 Na
(b)CH4(g) + S(s) = CS2(l) + H2S(g) =>
(b)CH4(g) + 4 S(s) = CS2(l) + 2 H2S(g)
Fe3O4 + FeS2 = SO2 + Fe =>
Fe3O4 + FeS2 = 2 SO2 + 4 Fe
XeF2 + PF5 = [XeF][PF6] =>
XeF2 + PF5 = [XeF][PF6]
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
BaCl2(s) + Na2CO3(s) = BaCO3 + NaCl =>
BaCl2(s) + Na2CO3(s) = BaCO3 + 2 NaCl
N2O6 = N2O4 + O2 =>
N2O6 = N2O4 + O2
NaBr + NaBrO3 + HNO3 = Br2 + NaNO3 + H2O =>
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
Na2S2O3 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 2 Na2SO4 + 8 NaBr + 5 H2O
NaOH + Zn = NaZn + OH =>
NaOH + Zn = NaZn + OH
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
NH4{+} + CaO = Ca{2+} + NH3 + H2O =>
2 NH4{+} + CaO = Ca{2+} + 2 NH3 + H2O
C5H8 + H2O = CO2 + H2 =>
C5H8 + 10 H2O = 5 CO2 + 14 H2
Na2MnO4 + HCl = NaCl + MnO2 + NaMnO4 + H2O =>
3 Na2MnO4 + 4 HCl = 4 NaCl + MnO2 + 2 NaMnO4 + 2 H2O
CH3OH1 + O2 = CO2(g) + H2O =>
2 CH3OH1 + 3 O2 = 2 CO2(g) + 4 H2O
C + H2 + O2 = C3H6O(l) =>
6 C + 6 H2 + O2 = 2 C3H6O(l)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
CaCrO4 + HCl = CaCl2 + H2CrO4 =>
CaCrO4 + 2 HCl = CaCl2 + H2CrO4
Zn + (NH4)2CO3 = Zn(CO3)2 + NH4 =>
Zn + 2(NH4)2CO3 = Zn(CO3)2 + 4 NH4
KI + Br2 = BrK + I =>
2 KI + Br2 = 2 BrK + 2 I
C5H12 + O2 = CO2 + H8O =>
4 C5H12 + 23 O2 = 20 CO2 + 6 H8O
CrCl3 + (NH4)2S + H2O = Cr(OH)3 + (NH4)Cl + H2S =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6(NH4)Cl + 3 H2S
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
CuI2 + KClO4 = Cu(ClO4)2 + KI =>
CuI2 + 2 KClO4 = Cu(ClO4)2 + 2 KI
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
C5H10(oh) + O2 = CO2 + H2O =>
2 C5H10(oh) + 15 O2 = 10 CO2 + 10 H2O
C2H4 + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
C2H4 + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 2 H2O
Fe(OH)3 + HI = FeI2 + HIO3 + H2O =>
6 Fe(OH)3 + 13 HI = 6 FeI2 + HIO3 + 15 H2O
Zn + Hg(Cl)2 = Zn(Cl)2 + Hg =>
Zn + Hg(Cl)2 = Zn(Cl)2 + Hg
MnS2 + HCl = MnH + ClS2 =>
MnS2 + HCl = MnH + ClS2
C2H5OH + CH3COOH = CH3COC2H5 + H2O =>
3 C2H5OH + CH3COOH = 2 CH3COC2H5 + 3 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
In + H2SO4 = In3(SO4)3 + H2 =>
3 In + 3 H2SO4 = In3(SO4)3 + 3 H2
F + H2O = FOH + H2 =>
2 F + 2 H2O = 2 FOH + H2
Hf + NiO = HfO2 + Ni =>
Hf + 2 NiO = HfO2 + 2 Ni
H2SO4(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + Na2SO4(g) =>
H2SO4(aq) + 2 NaHCO3(aq) = 2 H2O(l) + 2 CO2(g) + Na2SO4(g)
HNO3 + K2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2O + CO2
NaOH + OH = Na(OH)2 =>
NaOH + OH = Na(OH)2
NO2 + CO = CO2 + N2 =>
2 NO2 + 4 CO = 4 CO2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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