| Équations équilibrées la veille |
2 CH3CH2COCH3 + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Zn + MnO3 + H2O = Zn(OH)2 + Mn2O3 =>
3 Zn + 2 MnO3 + 3 H2O = 3 Zn(OH)2 + Mn2O3
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
Na2S2O3 + O2 + H2O = H2SO4 + Na2SO4 =>
Na2S2O3 + 2 O2 + H2O = H2SO4 + Na2SO4
Na2(C2O2)4 + K2(MnO)4 + H2(SO2)4 = K2(SO2)4 + Na2(SO2)4 + Mn2(SO2)4 + CO2 + H2O =>
Na2(C2O2)4 + 9 K2(MnO)4 + 28 H2(SO2)4 = 9 K2(SO2)4 + Na2(SO2)4 + 18 Mn2(SO2)4 + 8 CO2 + 28 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
KMnO4 + HL = MnL2 + KL + L2 + H2O =>
2 KMnO4 + 16 HL = 2 MnL2 + 2 KL + 5 L2 + 8 H2O
BrO + NH3 = Br2 + NO2 + H2O =>
14 BrO + 4 NH3 = 7 Br2 + 4 NO2 + 6 H2O
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
PH3 + (OH)2 = P2O5 + H2O =>
2 PH3 + 8(OH)2 = P2O5 + 11 H2O
HCl + C4H9OH = C4H9Cl + H2O =>
HCl + C4H9OH = C4H9Cl + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NiCl + O2 = NiClO3 =>
2 NiCl + 3 O2 = 2 NiClO3
XeO3 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
XeO3 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 3 H2O
Zn + MnO3 + H2O = Zn(OH)2 + Mn2O3 =>
3 Zn + 2 MnO3 + 3 H2O = 3 Zn(OH)2 + Mn2O3
Ca4C2 + HCl = CaCl2 + H4C =>
Ca4C2 + 8 HCl = 4 CaCl2 + 2 H4C
B + BaMoO4 = BaB2O4 + MoB2 =>
4 B + BaMoO4 = BaB2O4 + MoB2
HNO3 + Mg = NH3 + Mg(NO3)2 + H2O =>
9 HNO3 + 4 Mg = NH3 + 4 Mg(NO3)2 + 3 H2O
B2 + NaI = I + NaB =>
B2 + 2 NaI = 2 I + 2 NaB
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KOH + Pb(CH3COO)2 = PbOH + K(CH3COO)2 =>
KOH + Pb(CH3COO)2 = PbOH + K(CH3COO)2
PbBr2 = PbBr + Br2 =>
2 PbBr2 = 2 PbBr + Br2
Cu + KCN + H2O = K3[Cu(CN)4] + KOH + H2 =>
2 Cu + 8 KCN + 2 H2O = 2 K3[Cu(CN)4] + 2 KOH + H2
ClH4NO + FeCl3 = FeCl2 + HCl + H2O + N =>
ClH4NO + FeCl3 = FeCl2 + 2 HCl + H2O + N
TaO2 + CH4 = TaO2(CH2)2 + H2 =>
TaO2 + 2 CH4 = TaO2(CH2)2 + 2 H2
NAl + CAsO4 = NAsO4 + CAl =>
NAl + CAsO4 = NAsO4 + CAl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaBr2 + K(CO3)2 = Ca(CO3)2 + KBr2 =>
CaBr2 + K(CO3)2 = Ca(CO3)2 + KBr2
NiCl*H2O + NH3 = Ni2(NH3)7Cl2 + H2O =>
2 NiCl*H2O + 7 NH3 = Ni2(NH3)7Cl2 + 2 H2O
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(s)
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
H2S + Ca(OH)2 = [Ca(OH)]2S + H2O =>
H2S + 2 Ca(OH)2 = [Ca(OH)]2S + 2 H2O
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Li3PO4 + BaS = Li4S2 + Ba3(PO4)2 =>
4 Li3PO4 + 6 BaS = 3 Li4S2 + 2 Ba3(PO4)2
Fe2O3 + C2O = Fe + CO =>
Fe2O3 + 3 C2O = 2 Fe + 6 CO
Ge + KOH + H2O2 = K2[Ge(OH)4] =>
Ge + 2 KOH + H2O2 = K2[Ge(OH)4]
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + HSO4 + H2O =>
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
e + MnO4{-} + H{+} = Mn{2+} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{2+} + 4 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
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