| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O
H2WO4 + NH4OH = (NH4)2WO4 + H2O =>
H2WO4 + 2 NH4OH = (NH4)2WO4 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C6H12O6 + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5 C6H12O6 + 24 KNO3 = 12 K2CO3 + 12 N2 + 30 H2O + 18 CO2
Ba3N2 = Ba + N2 =>
Ba3N2 = 3 Ba + N2
Cl2 + K2SO3 + NaOH = K2SO4 + NaCl + H2O =>
Cl2 + K2SO3 + 2 NaOH = K2SO4 + 2 NaCl + H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
C5H12 + Cl2 = C6H4Cl2 + HCl =>
6 C5H12 + 31 Cl2 = 5 C6H4Cl2 + 52 HCl
Cu(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Cu(OH)2 =>
Cu(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Cu(OH)2
Ca(CH3COO)2 + H2S = CaS + CH3COOH =>
Ca(CH3COO)2 + H2S = CaS + 2 CH3COOH
Ca(C2H3O2)2 + HCl = CaCl2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 HC2H3O2
Al + H2SO4 = H2 + Al2SO4 =>
2 Al + H2SO4 = H2 + Al2SO4
N2H4 + [NO2]{-} = [N3]{-} + H2O =>
N2H4 + [NO2]{-} = [N3]{-} + 2 H2O
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
Co(NH3)6Cl2(s) = CoCl2(s) + NH3(g) =>
Co(NH3)6Cl2(s) = CoCl2(s) + 6 NH3(g)
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
KFH2SO4 = KSO4H2F =>
KFH2SO4 = KSO4H2F
C2OH4 + O2 = CO2 + H2O =>
2 C2OH4 + 5 O2 = 4 CO2 + 4 H2O
C23H52 + O2 = H2O + CO2 =>
C23H52 + 36 O2 = 26 H2O + 23 CO2
Zn + H3(PO4) = H + Zn3(PO4)2 =>
3 Zn + 2 H3(PO4) = 6 H + Zn3(PO4)2
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
KMnO4 + KNo2 + H2O = KNo3 + MnO2 + KOH =>
KMnO4 + 9 KNo2 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
CaC2 + CO2 = CaCO3 + CO =>
CaC2 + 4 CO2 = CaCO3 + 5 CO
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
Ca(NO3)2KOH = CaOHK(NO3)2 =>
Ca(NO3)2KOH = CaOHK(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
Cr(OH)3 + OBr{-} + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{-2} + 3 Br{-} + 5 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
KOH + H2PO4 = KPO4 + H2OH =>
KOH + H2PO4 = KPO4 + H2OH
C23H15O4 + O2 = CO2 + H2O =>
4 C23H15O4 + 99 O2 = 92 CO2 + 30 H2O
SO{2-} + {2-} = SO{3-} =>
2 SO{2-} + {2-} = 2 SO{3-}
KOH + H2PO4 = KPO4 + H2OH =>
KOH + H2PO4 = KPO4 + H2OH
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
C5H10 + Cl = C5H9Cl + HCl =>
C5H10 + 2 Cl = C5H9Cl + HCl
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
KLO + NaOH + Cl2 = KLO4 + NaCl + H2O =>
KLO + 6 NaOH + 3 Cl2 = KLO4 + 6 NaCl + 3 H2O
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
NaBrNH3 = NaBr(NH3) =>
NaBrNH3 = NaBr(NH3)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ag(s) + HNO3(conc) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(conc) = AgNO3(aq) + NO2(g) + H2O(l)
Na2CO3(aq)NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq)NaHCO3(s) + 3 HCl(aq) = 2 CO2(g) + 2 H2O(l) + 3 NaCl(aq)
La2(SO4)3 + C2H2O4 = La2(C2O4)3 + H2SO4 =>
La2(SO4)3 + 3 C2H2O4 = La2(C2O4)3 + 3 H2SO4
C4H9OHHBr = C4H9OBrH2 =>
C4H9OHHBr = C4H9OBrH2
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
HCl + Mg(OH)2 = Mg(Cl)2 + H2O =>
2 HCl + Mg(OH)2 = Mg(Cl)2 + 2 H2O
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3 =>
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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