| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + NH3 = NH4 + HCOO
AgCl + O2 = AgO + Cl =>
2 AgCl + O2 = 2 AgO + 2 Cl
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
AsO4 + H2O = AsO2 + OH =>
AsO4 + 2 H2O = AsO2 + 4 OH
Sn + Zn(No3)2 = Sn(No3) + Zn =>
2 Sn + Zn(No3)2 = 2 Sn(No3) + Zn
C + F2 + Cl2 = CF2Cl2 =>
C + F2 + Cl2 = CF2Cl2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + K2SO4 + KBr + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 3 K2SO4 + 6 KBr + 8 H2O
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
Zn + HNO3(dil) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
Ba{2+}Cl2{-} + H2{+}SO4{-} = Ba{+}SO4{-} + H{+}Cl{-} =>
Ba{2+}Cl2{-} + H2{+}SO4{-} = Ba{+}SO4{-} + 2 H{+}Cl{-}
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
KMnO4 + NaOH + FeSO4 = K2MnO4 + Fe(OH)3 + Na2SO4 + Na2MnO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + 2 Fe(OH)3 + 2 Na2SO4 + Na2MnO4
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cu + H2SO4 = CuO2 + H2O2S =>
Cu + H2SO4 = CuO2 + H2O2S
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
V2O5 + Ca(OH)2 = Ca(VO3)2 + H2O =>
V2O5 + Ca(OH)2 = Ca(VO3)2 + H2O
NaNO2 + HNO3 = NaNO3 + NO2 + H2O =>
NaNO2 + 2 HNO3 = NaNO3 + 2 NO2 + H2O
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq) =>
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq)
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
RbNO3 + Bi(NO3)3 + NaNO2 = Rb2Na[Bi(NO2)6] + NaNO3 =>
2 RbNO3 + Bi(NO3)3 + 6 NaNO2 = Rb2Na[Bi(NO2)6] + 5 NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
C19H23N3 + O2 = CO2 + H2O + NH3 =>
2 C19H23N3 + 45 O2 = 38 CO2 + 14 H2O + 6 NH3
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + Na2S2O3 = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
Ca + RbCl = CaCl2 + Rb =>
Ca + 2 RbCl = CaCl2 + 2 Rb
As2S3 + HClO3 + H2O = H3AsO4 + S + HCl =>
3 As2S3 + 5 HClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HCl
FeSO4*7H2O = Fe + SO4 + H2O =>
FeSO4*7H2O = Fe + SO4 + 7 H2O
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
NH4OH + KOH = H2O2 + KNH4 =>
NH4OH + KOH = H2O2 + KNH4
C2H2O2 + O2 = CO2 + HOH =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 HOH
CuCl + HNO3 = Cu + HCl + NO3 =>
CuCl + HNO3 = Cu + HCl + NO3
Al + HClO = Al(ClO)3 + H2 =>
2 Al + 6 HClO = 2 Al(ClO)3 + 3 H2
BaSO4 + NaHCO3 = Ba(HCO3)2 + Na2SO4 =>
BaSO4 + 2 NaHCO3 = Ba(HCO3)2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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