| Équations équilibrées la veille |
3 BaCl2 + 5 SP(NH2)3 = Ba3P5N10Cl + 5 NH4Cl + 5 H2S
Cu(CH3OOC)2 + NiCl2 = CuCl2 + Ni(CH3OOC)2 =>
Cu(CH3OOC)2 + NiCl2 = CuCl2 + Ni(CH3OOC)2
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 C2O4H2 = Cr2(SO4) + K2SO4 + 10 CO2 + 7 H2O
Mn(O)4 + HSO3 = HSO4 + Mn =>
Mn(O)4 + 4 HSO3 = 4 HSO4 + Mn
(CH3(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH3)) + 7 O2 = 4 CO2 + 6 H2O
NaOH + HI = Na + HIOH =>
NaOH + HI = Na + HIOH
O2 + H2O + Pb = PbO2H =>
3 O2 + 2 H2O + 4 Pb = 4 PbO2H
C6H5CH2COOH + CH3COCH3 = C6H5CH2COOCH3 + CH3CH2OH =>
C6H5CH2COOH + 6 CH3COCH3 = 2 C6H5CH2COOCH3 + 4 CH3CH2OH
NaHCO3 + H = Na + H2CO3 = Na + H2O + CO2 =>
NaHCO3 + H = Na + H2CO3
Na(MnO4) + HCl = MnCl2 + Cl + NaCl + H2O =>
Na(MnO4) + 8 HCl = MnCl2 + 5 Cl + NaCl + 4 H2O
CO + Bi = Bi2O3 + C =>
3 CO + 2 Bi = Bi2O3 + 3 C
O2 + P4 = PO =>
2 O2 + P4 = 4 PO
NO + H2O = HN3 + O2 =>
12 NO + 2 H2O = 4 HN3 + 7 O2
Pb + HgNO3 = Hg + Pb2NO3 =>
2 Pb + HgNO3 = Hg + Pb2NO3
Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O
C7H8 + HBr = C7H9Br =>
C7H8 + HBr = C7H9Br
NaNo3 + BaCl2 + NH3 = NaCl2 + BaNo3NH3 =>
NaNo3 + BaCl2 + NH3 = NaCl2 + BaNo3NH3
C10H16 + KMnO4 + H2SO4 = MnSO4 + H2O + C7H6O4 + K2SO4 =>
35 C10H16 + 132 KMnO4 + 198 H2SO4 = 132 MnSO4 + 328 H2O + 50 C7H6O4 + 66 K2SO4
HCN + NaBr = NaCN + HBr =>
HCN + NaBr = NaCN + HBr
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
FeCl3 + O2 = FeO3 + Cl2 =>
2 FeCl3 + 3 O2 = 2 FeO3 + 3 Cl2
CaCO3 + H{+}{+} = Ca{2}{+} + CO2 + H2O =>
CaCO3 + 2 H{+}{+} = Ca{2}{+} + CO2 + H2O
NaHSO4 + CuSO4 = NaSO4 + CuSO4H =>
NaHSO4 + CuSO4 = NaSO4 + CuSO4H
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
NaOH + HI = Na + HIOH =>
NaOH + HI = Na + HIOH
NaOH + FeI3 = NaI + Fe(OH)3 =>
3 NaOH + FeI3 = 3 NaI + Fe(OH)3
NaH2PO4 + KOH = NaKHPO4 + H2O =>
NaH2PO4 + KOH = NaKHPO4 + H2O
C3H6O3 = C2H6O + CO2 =>
C3H6O3 = C2H6O + CO2
HCN + NaBr = NaCN + HBr =>
HCN + NaBr = NaCN + HBr
N2H5Cl + I2 + NaOH = NaCl + NaI + H2O + N2 =>
N2H5Cl + 2 I2 + 5 NaOH = NaCl + 4 NaI + 5 H2O + N2
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
MnSO4 + KOH + Cl2 = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 8 KOH + 2 Cl2 = K2MnO4 + 4 KCl + K2SO4 + 4 H2O
AlBr3 + K2CO3 = KBr + Al2(CO3)3 =>
2 AlBr3 + 3 K2CO3 = 6 KBr + Al2(CO3)3
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
Mn + FeSO4 = Fe + Mn2(SO4)3 =>
2 Mn + 3 FeSO4 = 3 Fe + Mn2(SO4)3
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 = =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
BeCl2 + Na2CO3 = Be2(CO3)2 + NaCl =>
2 BeCl2 + 2 Na2CO3 = Be2(CO3)2 + 4 NaCl
CaO + LiOH = CaOH + LiO =>
CaO + LiOH = CaOH + LiO
Hg2{2+} + Fe = Hg + Fe{3+} =>
3 Hg2{2+} + 2 Fe = 6 Hg + 2 Fe{3+}
(NH4)2(SO4) + Na(CO3) = (NH4)2(CO3) + Na(SO4) =>
(NH4)2(SO4) + Na(CO3) = (NH4)2(CO3) + Na(SO4)
Ag(NO3) + Na3(PO4)3 = Ag(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4)3 = 3 Ag(PO4) + 3 Na(NO3)
NaOH + HI = Na + HIOH =>
NaOH + HI = Na + HIOH
HgO + SO2 = HgSO3 =>
HgO + SO2 = HgSO3
KI + H2SO4 = I2 + K2SO4 + H2O + S =>
6 KI + 4 H2SO4 = 3 I2 + 3 K2SO4 + 4 H2O + S
KFeO2 + H2O = KOH + Fe2O3 =>
2 KFeO2 + H2O = 2 KOH + Fe2O3
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Cd(s) + O2(g) = CdO(aq) =>
2 Cd(s) + O2(g) = 2 CdO(aq)
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