| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(s) + 2 HBr = MnBr2 + H2
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
Cs + P = Cs4P =>
4 Cs + P = Cs4P
C6H12O6 + N2 = NH3 + C + O =>
C6H12O6 + 2 N2 = 4 NH3 + 6 C + 6 O
NH4 + HCO3 = NH3 + H2O + C2O4 =>
2 NH4 + 2 HCO3 = 2 NH3 + 2 H2O + C2O4
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
HNO3 + MgOH = MgNO3 + HOH =>
HNO3 + MgOH = MgNO3 + HOH
Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + Mg(NO3)2 =>
3 Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + 3 Mg(NO3)2
CH3CSNH2 + HNO3 = S + NH3 + CH4 + NO3 =>
CH3CSNH2 + 6 HNO3 = S + NH3 + 2 CH4 + 6 NO3
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
CH2O + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = CO2 + 2 K2CO3 + 4 MnO2 + 3 H2O
Cu4 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu4 + 32 HNO3 = 12 Cu(NO3)2 + 8 NO + 16 H2O
N3O4 = N4 + O3 =>
12 N3O4 = 9 N4 + 16 O3
Mg(OH)2 + Na(C2H3O2) = Na(OH) + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 Na(C2H3O2) = 2 Na(OH) + Mg(C2H3O2)2
H2Fe(CO)4 + CH3OH = [HFe(CO)4] + CH3OH2 =>
H2Fe(CO)4 + CH3OH = [HFe(CO)4] + CH3OH2
HC2H3O2 + NaHCo3 = H2Co3 + NaC2H3O2 =>
HC2H3O2 + NaHCo3 = H2Co3 + NaC2H3O2
K2CO3 + Fe(NO3)2 = K2Fe + CO3(NO3)2 =>
K2CO3 + Fe(NO3)2 = K2Fe + CO3(NO3)2
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
Sr(OH)2 + B2(SO4)3 = SrSO4 + B(OH)3 =>
3 Sr(OH)2 + B2(SO4)3 = 3 SrSO4 + 2 B(OH)3
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
CH3COCOOH + CH3CH2CH2OH = CH3COCOOCH2CH2CH3 + H2O =>
CH3COCOOH + CH3CH2CH2OH = CH3COCOOCH2CH2CH3 + H2O
PbCl3 + Ca(OH)2 = CaCl2 + Pb(OH)3 =>
2 PbCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Pb(OH)3
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2SnO3 + HNO3 = SnO2 + H2O + NaNO3 =>
Na2SnO3 + 2 HNO3 = SnO2 + H2O + 2 NaNO3
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
MnClO4 + Cu(SO4) = Mn2SO4 + Cu(ClO4)2 =>
2 MnClO4 + Cu(SO4) = Mn2SO4 + Cu(ClO4)2
Fe{3+} + KI = I2 + Fe{2+} + K{+} =>
2 Fe{3+} + 2 KI = I2 + 2 Fe{2+} + 2 K{+}
Ce3 + H2O = Ce(OH)3 + H2 =>
2 Ce3 + 18 H2O = 6 Ce(OH)3 + 9 H2
KMnO4 + Na2SO3 + H2O = MnO3 + Na2SO4 + KOH =>
2 KMnO4 + Na2SO3 + H2O = 2 MnO3 + Na2SO4 + 2 KOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HOC6H4COONa + HCl = HOC6H4COOH + NaCl =>
HOC6H4COONa + HCl = HOC6H4COOH + NaCl
C7H147 + O2 = CO2 + H2O =>
4 C7H147 + 175 O2 = 28 CO2 + 294 H2O
FeS + NH4NO3 = Fe(NO3)3 + Fe(HS)3 + N2 + H2O =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HS)3 + 27 N2 + 63 H2O
PbS + MnO2 = MnS2 + PbO =>
2 PbS + MnO2 = MnS2 + 2 PbO
PbO + NaOH + H2O = Na4[Pb(OH)6] =>
PbO + 4 NaOH + H2O = Na4[Pb(OH)6]
FeCl3 + K2C2O4*H2O = KCl + Fe2(C2O4)3 + H2O =>
2 FeCl3 + 3 K2C2O4*H2O = 6 KCl + Fe2(C2O4)3 + 3 H2O
NaH2CO3 = Na + H2 + CO3 =>
NaH2CO3 = Na + H2 + CO3
Cu + Co(SO4) = Co + Cu(SO4) =>
Cu + Co(SO4) = Co + Cu(SO4)
C2 + KNO3 = K2CO3 + N2 + CO2 =>
5 C2 + 8 KNO3 = 4 K2CO3 + 4 N2 + 6 CO2
NH4OH + HNO = NH4NO + H2O =>
NH4OH + HNO = NH4NO + H2O
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu(NO3)2 + NH3 + H2O = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Cu(OH)2
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
HI + KHCO3 = CO2 + H2O + KI =>
HI + KHCO3 = CO2 + H2O + KI
Fe(CO3)2 + H2 = CO2 + Fe + H2O =>
Fe(CO3)2 + 2 H2 = 2 CO2 + Fe + 2 H2O
CF + H = C2H4F2 =>
2 CF + 4 H = C2H4F2
Sb2O5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
Sb2O5 + 4 KI + 10 HCl = 2 SbCl3 + 4 KCl + 2 I2 + 5 H2O
Mg2SO4 + AgNO3 = MgNO3 + Ag2SO4 =>
Mg2SO4 + 2 AgNO3 = 2 MgNO3 + Ag2SO4
MgB2 + HCl = B2H6 + MgCl2 + Cl2 =>
MgB2 + 6 HCl = B2H6 + MgCl2 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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