| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CSN) + KCl = FeCl + KCSN
NH4 + Cl + Ca(OH)2 = CaCl2 + NH + H2O =>
2 NH4 + 6 Cl + 3 Ca(OH)2 = 3 CaCl2 + 2 NH + 6 H2O
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
HBr(aq) + H2O(l) = H2 + BrO =>
2 HBr(aq) + 2 H2O(l) = 3 H2 + 2 BrO
Na2S2O3 + HCl = NaCl + NaSO4 + S + H2O =>
7 Na2S2O3 + 10 HCl = 10 NaCl + 4 NaSO4 + 10 S + 5 H2O
Fe2O3 + Al2O3 + SiO2 + H2SO4 = Fe2(SO4)3 + Al2Si2O5(OH)4 =>
2 Fe2O3 + 3 Al2O3 + 6 SiO2 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Al2Si2O5(OH)4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NH4OH + HClO3 = HOH + NH4ClO3 =>
NH4OH + HClO3 = HOH + NH4ClO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
BaO + HF = BaHF + O2 =>
2 BaO + 2 HF = 2 BaHF + O2
XCHO + MnO4{-} + H{+} = XCOOH + MnO2 + H2O =>
3 XCHO + 2 MnO4{-} + 2 H{+} = 3 XCOOH + 2 MnO2 + H2O
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NaOH + Fe(No3)2 = NaNo3 + Fe(OH)2 =>
2 NaOH + Fe(No3)2 = 2 NaNo3 + Fe(OH)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
SnS + H2O2 + OH{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{-2} + 2 SnO3{-2} + 6 H2O
Mg + ZnCl = Zn + MgCl =>
Mg + ZnCl = Zn + MgCl
Br2(l) + KF(aq) = F2(s) + KBr(aq) =>
Br2(l) + 2 KF(aq) = F2(s) + 2 KBr(aq)
Cr(OH)2 + H2O2 = H2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 = H2CrO4 + 2 H2O
CH3COONa + CH3COOH = NaOH + CH3COO + CH3CO =>
CH3COONa + CH3COOH = NaOH + CH3COO + CH3CO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HOOCCHCOOH + NaOH = COONaCHCOONa + H2O =>
HOOCCHCOOH + 2 NaOH = COONaCHCOONa + 2 H2O
H2O + NaNO2 = H2 + NaOH + HNO3 =>
2 H2O + NaNO2 = H2 + NaOH + HNO3
Na2SO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + SO2(g) + H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4 =>
2 AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
CuCl + Hg = Cu + HgCl =>
CuCl + Hg = Cu + HgCl
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
CH3COOH = HCH3COO =>
CH3COOH = HCH3COO
CH3CHO + [Ag(NH3)2OH] = CH3COONH4 + NH3 + Ag + H2O =>
CH3CHO + 2[Ag(NH3)2OH] = CH3COONH4 + 3 NH3 + 2 Ag + H2O
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Ti + Co3O4 = CoO + (CoO)2(TiO2) =>
Ti + 2 Co3O4 = 4 CoO + (CoO)2(TiO2)
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe3O2 + C = CO2 + Fe =>
Fe3O2 + C = CO2 + 3 Fe
H3S + SO2 = S + H2O =>
4 H3S + 3 SO2 = 7 S + 6 H2O
Zn(s) + HCI(aq) = H2(g) + ZnCI(aq) =>
2 Zn(s) + 2 HCI(aq) = H2(g) + 2 ZnCI(aq)
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + H2O + CrCl3 =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 5 H2O + 2 CrCl3
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
CoCl2(aq) + (NH4)2CO3(aq) = Co2(CO3)2(aq) + ClNH4(aq) =>
2 CoCl2(aq) + 2(NH4)2CO3(aq) = Co2(CO3)2(aq) + 4 ClNH4(aq)
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
NaHCO3* + CH3*COOH = NaCH3*COO + H2*O + CO2* =>
NaHCO3* + CH3*COOH = NaCH3*COO + H2*O + CO2*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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