| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
C2H4O + C2H6O = C4H8O + H2O =>
C2H4O + C2H6O = C4H8O + H2O
CdCl2 + LiOH = Cd(OH)2 + LiCl =>
CdCl2 + 2 LiOH = Cd(OH)2 + 2 LiCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
CH4 + KMnO4 = HMnO4 + CH3K =>
CH4 + KMnO4 = HMnO4 + CH3K
C2H5OH + KMnO4 = C2H3OH + KOH + MnO2 + H2O =>
3 C2H5OH + 2 KMnO4 = 3 C2H3OH + 2 KOH + 2 MnO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2O(s) + HNO2 = NaNO2 + H2O =>
Na2O(s) + 2 HNO2 = 2 NaNO2 + H2O
CH4 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH4 + 8 KMnO4 = 8 MnO2 + 8 KOH + 3 CO2 + 2 H2O
AgI + KNO3 + H2O = AgOH + I2 + KOH + NO2 =>
2 AgI + 2 KNO3 + 2 H2O = 2 AgOH + I2 + 2 KOH + 2 NO2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Zn + S = ZnS =>
Zn + S = ZnS
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K[Al(OH)4] + HBr = AlBr3 + KBr + H2O =>
K[Al(OH)4] + 4 HBr = AlBr3 + KBr + 4 H2O
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
NH4Cl + Zn(NO3)2 = ZnCl2 + NH4(NO3) =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 NH4(NO3)
Mn + S = MnS2 =>
Mn + 2 S = MnS2
CH4 + KMnO4 = CH3OH + Mn + K =>
4 CH4 + KMnO4 = 4 CH3OH + Mn + K
C4H6O5 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + 2 H2O
CrBr3 + Mg = MgBr2 + Cr =>
2 CrBr3 + 3 Mg = 3 MgBr2 + 2 Cr
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
CaBr2 + MgSO4 = MgBr2 + CaSO4 =>
CaBr2 + MgSO4 = MgBr2 + CaSO4
CH4 + KMnO4 = CH4KMnO4 =>
CH4 + KMnO4 = CH4KMnO4
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
C2H3NO3 + H2SO4 = CO2 + SO2 + NH3 + H2O =>
C2H3NO3 + H2SO4 = 2 CO2 + SO2 + NH3 + H2O
K2(Co(SCN)4) + H2O = (Co(H2O)6)(SCN)2 + KSCN =>
K2(Co(SCN)4) + 6 H2O = (Co(H2O)6)(SCN)2 + 2 KSCN
Bi(NO3)3 + H2O = Bi(OH)2NO3 + HNO3 =>
Bi(NO3)3 + 2 H2O = Bi(OH)2NO3 + 2 HNO3
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
Fe + AgNO3 = Ag + Fe[NO3]2 =>
Fe + 2 AgNO3 = 2 Ag + Fe[NO3]2
C3H7Br + CuO = CuBr + C3H6 + H2O + CO2 =>
18 C3H7Br + 18 CuO = 18 CuBr + 17 C3H6 + 12 H2O + 3 CO2
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4(NO3) =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4(NO3)
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
Fe + Y = FeY =>
Fe + Y = FeY
Fe2O3 + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3 + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
As2O5 + Pb(OH)4 = PbAs2O7 + H2O =>
As2O5 + Pb(OH)4 = PbAs2O7 + 2 H2O
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + HNO3(aq) =>
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + 2 HNO3(aq)
NiCO3*2Ni(OH)2*4H2O + H2SO4 = NiSO4 + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O + 3 H2SO4 = 3 NiSO4 + 9 H2O + CO2
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + 2 H2O(l)
CoI2 + H2O = CoO + HI =>
CoI2 + H2O = CoO + 2 HI
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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