Équations équilibrées la veille |
K2O + Na2CO3 = Na2O + K2CO3
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2 =>
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2
AlCuCl = CuAlCl =>
AlCuCl = CuAlCl
CS2 + NO = CO2 + SO2 + N2 =>
CS2 + 6 NO = CO2 + 2 SO2 + 3 N2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l)
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)6Cl3 = 2 CoCl2 + 12 NH3 + Cl2
Cl3CCHO + NaOH = Cl3CH + HCOONa =>
Cl3CCHO + NaOH = Cl3CH + HCOONa
HCN + NaOH = NaCNH2O =>
HCN + NaOH = NaCNH2O
K + BaSO4 = K2SO4 + Ba =>
2 K + BaSO4 = K2SO4 + Ba
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Ni2NO3 = Ni + Zn(NO3)3 =>
Zn + 3 Ni2NO3 = 6 Ni + Zn(NO3)3
Al(OH)3 + CaCl2 = Al(OH)Cl2 + Ca(OH)2 =>
Al(OH)3 + CaCl2 = Al(OH)Cl2 + Ca(OH)2
Cr(OH)6{3-} + H2O2 = CrO4{2-} + OH{1-} + H2O =>
2 Cr(OH)6{3-} + 3 H2O2 = 2 CrO4{2-} + 2 OH{1-} + 8 H2O
Al + Cu2(NO3) = AlCu2NO3 =>
Al + Cu2(NO3) = AlCu2NO3
Cu2SO5 + H2SO4 = CuSO4 + H2O =>
Cu2SO5 + H2SO4 = 2 CuSO4 + H2O
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
HCOOH + Ag2O = CO2 + H2O + Ag =>
HCOOH + Ag2O = CO2 + H2O + 2 Ag
NH4OH + KNO3 = KOH + NH4NO3 =>
NH4OH + KNO3 = KOH + NH4NO3
P2O5 + NaOH = Na2(PO3)2 + H2O =>
P2O5 + 2 NaOH = Na2(PO3)2 + H2O
As2O3 + O3 = As2O5 =>
3 As2O3 + 2 O3 = 3 As2O5
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
MgNO3 + OH = MgOH + NO3 =>
MgNO3 + OH = MgOH + NO3
CuSO4 + H2O = [Cu(H2O)6]{2+} + SO4{2-} =>
CuSO4 + 6 H2O = [Cu(H2O)6]{2+} + SO4{2-}
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CH3(CH2)4CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)4CH4 + 39 O2 = 24 CO2 + 30 H2O
NH4Cl + H2O = NH4OCl + H3O =>
NH4Cl + 3 H2O = NH4OCl + 2 H3O
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
CH3C6H8CH3 + O2 = CO2 + H2O =>
2 CH3C6H8CH3 + 23 O2 = 16 CO2 + 14 H2O
Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s) =>
Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MoO2CuO = CuMoO3 =>
MoO2CuO = CuMoO3
I2 + CuBr2 = I2Br2 + Cu =>
I2 + CuBr2 = I2Br2 + Cu
MgO2H2 = MgOH2O =>
MgO2H2 = MgOH2O
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
K3PO4(s) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Bi(NO3)35H2O + Fe(NO3)39H2O + NH2CH2COOH = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)35H2O + 3 Fe(NO3)39H2O + 146 NH2CH2COOH = 3 BiFeO3 + 292 CO2 + 371 H2O + 184 N2
Na3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NaNO3(aq)* =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)*
Ti + PbO = Ti2O3 + Pb =>
2 Ti + 3 PbO = Ti2O3 + 3 Pb
N2 + H2O = HN3 + O2 =>
6 N2 + 2 H2O = 4 HN3 + O2
MnCO3 + H2CO3 = Mn(HCO3)2 =>
MnCO3 + H2CO3 = Mn(HCO3)2
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
N2O + CS2 = S8 + N2 + CO2 =>
8 N2O + 4 CS2 = S8 + 8 N2 + 4 CO2
C4H10NH + O2 = CO2 + H2O + N2 =>
4 C4H10NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Na3AsO4 + BaCl2 = NaCl + BaO + As + O2 =>
4 Na3AsO4 + 6 BaCl2 = 12 NaCl + 6 BaO + 4 As + 5 O2
KNO3 + I2 = KI + NO2 + O2 =>
2 KNO3 + I2 = 2 KI + 2 NO2 + O2
P2O3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 6 H3PO4 + 4 MnO2 + 4 KOH
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