| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
B2O3 + C2H5OH = (C2H5O)3B + H2O =>
B2O3 + 6 C2H5OH = 2(C2H5O)3B + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KNO3(s) + S(s) + C6H12O6(s) = CO2(g) + K2S(s) + H2O + N2(g) =>
4 KNO3(s) + 2 S(s) + C6H12O6(s) = 6 CO2(g) + 2 K2S(s) + 6 H2O + 2 N2(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H5COOH + NH3 = H2O + C6H5CONH2 =>
C6H5COOH + NH3 = H2O + C6H5CONH2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
NH4Cl + Ag(No3) = AgCl + NH4No3 =>
NH4Cl + Ag(No3) = AgCl + NH4No3
KMnO3 + AsH3 + H2SO4 = MnSO4 + H3AsO4 + K2SO4 + H2O =>
8 KMnO3 + 3 AsH3 + 12 H2SO4 = 8 MnSO4 + 3 H3AsO4 + 4 K2SO4 + 12 H2O
Fe2 + CI3 = FeCI3 =>
Fe2 + 2 CI3 = 2 FeCI3
Na2 + H3PO4 = NaH3PO4 =>
Na2 + 2 H3PO4 = 2 NaH3PO4
Mn + S = S3Mn2 =>
2 Mn + 3 S = S3Mn2
Mg + BrO = Mg(BrO)2 =>
Mg + 2 BrO = Mg(BrO)2
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
AlBr + KNo2 = KBr + AlNo2 =>
AlBr + KNo2 = KBr + AlNo2
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
BaSO4 + LiF = BaF2 + Li2SO4 =>
BaSO4 + 2 LiF = BaF2 + Li2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O2 = Fe + O2 =>
Fe2O2 = 2 Fe + O2
Fe + Co = FeCo =>
Fe + Co = FeCo
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
HNO2MnCl2HCl2 = NOMnCl4H2O =>
HNO2MnCl2HCl2 = NOMnCl4H2O
Fe + Co = FeCo =>
Fe + Co = FeCo
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3
C2H5OH(l) + O2(g) = CO2(g) + H2O9(g) =>
C2H5OH(l) + 15 O2(g) = 2 CO2(g) + 3 H2O9(g)
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
AgCl + KNO3 = AgNO3 + KCl =>
AgCl + KNO3 = AgNO3 + KCl
Ca(OH)2 + P2O5 = Ca3 + (PO4) + H2O =>
3 Ca(OH)2 + P2O5 = Ca3 + 2(PO4) + 3 H2O
MgCO3 + Ca + CO3 = MgCa(CO3)2 =>
MgCO3 + Ca + CO3 = MgCa(CO3)2
CaCO3 + H3PO4 = CO2 + H2O + Ca + PO4 =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 3 Ca + 2 PO4
Cu(ii) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(ii) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2 + Cu = Pb + Cu(NO3)2 =>
Pb(NO3)2 + Cu = Pb + Cu(NO3)2
Ca2C + H2O = Ca(OH)2 + C + H2 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + C + 2 H2
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O
CH4O + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
CH4O + 4[Ag(NH3)2]OH = HCOONH4 + 4 Ag + 7 NH3 + 3 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
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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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