| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + F2 = Hg2F2
CrCl3 + H2O = Cl2 + H2 + Cr(OH)3 =>
2 CrCl3 + 6 H2O = 3 Cl2 + 3 H2 + 2 Cr(OH)3
(FeNO3)3 + KSCN = KNO3 + FeSCN =>
(FeNO3)3 + 3 KSCN = 3 KNO3 + 3 FeSCN
Al2O + NaOH + H2O = Na[Al(OH)4] + H2 =>
Al2O + 2 NaOH + 5 H2O = 2 Na[Al(OH)4] + 2 H2
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
NaOCH3 + H2O = CH3OH(aq) + NaOH(aq) =>
NaOCH3 + H2O = CH3OH(aq) + NaOH(aq)
Mg + O2 + H2O = Mg2O3*H2O =>
4 Mg + 3 O2 + 2 H2O = 2 Mg2O3*H2O
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
CH3OH + MnO4{-} + H{+} = HCOO{-} + MnO2 + H2O =>
3 CH3OH + 4 MnO4{-} + H{+} = 3 HCOO{-} + 4 MnO2 + 5 H2O
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
C7H7NO2 + C2H6O = C9H11NO2 + H2O =>
C7H7NO2 + C2H6O = C9H11NO2 + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NaCr2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr2 + 13 Br2 + 32 NaOH = 4 Na2CrO4 + 26 NaBr + 16 H2O
Na2Al2O4 + HCl = NaCl + Al2O3 + H2O =>
Na2Al2O4 + 2 HCl = 2 NaCl + Al2O3 + H2O
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
H2SO4 + K(OH) + Na(OH) = KNaSO4 + H2O =>
H2SO4 + K(OH) + Na(OH) = KNaSO4 + 2 H2O
Cu(s) + HSO4(aq) = Cu(SO4)3(aq) + SO2(g) + H2O(aq) =>
Cu(s) + 4 HSO4(aq) = Cu(SO4)3(aq) + SO2(g) + 2 H2O(aq)
C2H6 + O2(g) = CO2(g) + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2(g) + 6 H2O
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HI(ac) + Pb(NO3)2(ac) = PbI2(ac) + HNO3(ac) =>
2 HI(ac) + Pb(NO3)2(ac) = PbI2(ac) + 2 HNO3(ac)
Zn + HNO3(p) = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3(p) = 3 Zn(NO3)2 + 4 H2O + 2 NO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
Ag + H2SO4 = Ag2SO4 + H2 = =>
2 Ag + H2SO4 = Ag2SO4 + H2
KHSO4 + Mg = K + MgSO4 + H2 =>
2 KHSO4 + 2 Mg = 2 K + 2 MgSO4 + H2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg(NO2)2 + H2O = MgO + HNO2 =>
Mg(NO2)2 + H2O = MgO + 2 HNO2
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
C2H2O4*2H2O = HCOOH + CO2 + H2O =>
C2H2O4*2H2O = HCOOH + CO2 + 2 H2O
MnO4{-2} + H2O = MnO4{-} + OH{-} + MnO2 =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + 4 OH{-} + MnO2
Cl2O + Zn(OH)2 = Zn(ClO)2 + H2O =>
Cl2O + Zn(OH)2 = Zn(ClO)2 + H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaHCO3 + O2 = Na2CO3 + H2O + CO3 =>
4 NaHCO3 + O2 = 2 Na2CO3 + 2 H2O + 2 CO3
Bi(OH)3 + Cl2(g) + NaOH = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + Cl2(g) + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaHCO3 + Cr(NO3)3 = NaNO3 + Cr(HCO3)3 =>
3 NaHCO3 + Cr(NO3)3 = 3 NaNO3 + Cr(HCO3)3
CH2 + Cl2 = HCl + CCl2 =>
CH2 + 2 Cl2 = 2 HCl + CCl2
SiH + NH3 = SiN + H2 =>
SiH + NH3 = SiN + 2 H2
(NH4)2O + MgCl2 = Mg(OH)2 + NH3 + HCl =>
2(NH4)2O + MgCl2 = Mg(OH)2 + 4 NH3 + 2 HCl
H3PO4 + SO3 = H2SO4 + P2O5 =>
2 H3PO4 + 3 SO3 = 3 H2SO4 + P2O5
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CH4H8O2 + H2 = CH4H8 + H2O =>
CH4H8O2 + 2 H2 = CH4H8 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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