| Équations équilibrées la veille |
4 LiBr + O2 = 2 Li2O + 4 Br
N2O4 + H{+} + {-} = HNO2 =>
N2O4 + 2 H{+} + 2e = 2 HNO2
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl[Co(NH3)5Cl]Cl2 =>
2[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl[Co(NH3)5Cl]Cl2
MgCO3 + H = Mg + H2O + CO2 =>
MgCO3 + 2 H = Mg + H2O + CO2
Mn + AgC2H3O2 = Ag + Mn(C2H3O2)2 =>
Mn + 2 AgC2H3O2 = 2 Ag + Mn(C2H3O2)2
Ba(OH)2 + HC2H3O2 = BaH2 + CO2 + H2O =>
2 Ba(OH)2 + HC2H3O2 = 2 BaH2 + 2 CO2 + 2 H2O
O2 + Se = Se2O =>
O2 + 4 Se = 2 Se2O
NH3 + HSO4{-2} = NH4SO4{-2} =>
NH3 + HSO4{-2} = NH4SO4{-2}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaOH + CO + Cl2 = NaCl + Na2CO3 + H2O =>
4 NaOH + CO + Cl2 = 2 NaCl + Na2CO3 + 2 H2O
Ni3V2O8 + KOH = Ni + V2O8OH{-} + K{+} =>
Ni3V2O8 + KOH = 3 Ni + V2O8OH{-} + K{+}
H4 + O3 = H3O3 =>
3 H4 + 4 O3 = 4 H3O3
HNO3(NH4)2CO3 = HCO3 + NH4 + NO3 =>
HNO3(NH4)2CO3 = HCO3 + 2 NH4 + NO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C6H10O3 + NaOH = C2H5COONa + C2H5COOH =>
C6H10O3 + NaOH = C2H5COONa + C2H5COOH
BaBr2 + KH2Po4 = BaH2 + KBr2Po4 =>
BaBr2 + KH2Po4 = BaH2 + KBr2Po4
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
Pb(NO3)2H2SO4 = PbSO4H2(NO3)2 =>
Pb(NO3)2H2SO4 = PbSO4H2(NO3)2
CH3COOC6H5 + KOH = CH3COOK + C6H5OK + H2O =>
CH3COOC6H5 + 2 KOH = CH3COOK + C6H5OK + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe(C2O4)8*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 6 H2C2O4 + 2 K2C2O4 + 5 H2O2 = K4Fe(C2O4)8*4H2O + (NH4)2SO4 + H2SO4 + 12 H2O
H2 + Fdd2 = H2Fdd =>
2 H2 + Fdd2 = 2 H2Fdd
H2MnO2 = MnO + H2O =>
H2MnO2 = MnO + H2O
Au2(SO3)3 + H2 = Au + H2SO3 =>
Au2(SO3)3 + 3 H2 = 2 Au + 3 H2SO3
Mn + (PO4) = Mn3(PO4)2 =>
3 Mn + 2(PO4) = Mn3(PO4)2
HNO3 + HAlO2 = AlNO4 + H2O =>
HNO3 + HAlO2 = AlNO4 + H2O
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
CrO4 + I{-!} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO4 + 10 I{-!} + 16 H{+} = 2 Cr{+3} + 5 I2 + 8 H2O
PbBr4 + Cl2 = PbCl4 + Br4 =>
PbBr4 + 2 Cl2 = PbCl4 + Br4
HIO3 + Fe(SO4) + H2SO4 = Fe2(SO4)3 + IH + H2O =>
HIO3 + 6 Fe(SO4) + 3 H2SO4 = 3 Fe2(SO4)3 + IH + 3 H2O
MgO + CCl4 = MgCl2 + CO2 =>
2 MgO + CCl4 = 2 MgCl2 + CO2
H2SO4 + Ca(OH)2 = H2Ca + SO4OH2 =>
2 H2SO4 + Ca(OH)2 = H2Ca + 2 SO4OH2
Ba(CH3O2)2 + Ag2SO4 = BaSO4 + Ag(CH3O2) =>
Ba(CH3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(CH3O2)
SrBr + K(SO4) = Sr(SO4) + KBr =>
SrBr + K(SO4) = Sr(SO4) + KBr
V2O5 + C + Cl = VOCl3 + COCl2 =>
V2O5 + 3 C + 12 Cl = 2 VOCl3 + 3 COCl2
Ag3O = Ag + O3 =>
3 Ag3O = 9 Ag + O3
FeSO4 + H2O = Fe + H2SO4 + O2 =>
2 FeSO4 + 2 H2O = 2 Fe + 2 H2SO4 + O2
KBr + MnO2 + H2SO4 = Br + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = 2 Br + K2SO4 + MnSO4 + 2 H2O
Na3PO4*H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 4 H2O
H + CO5 = H2O + CO =>
8 H + CO5 = 4 H2O + CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2ZrO3 + HCl = NaCl + ZrOCl2 + H2O =>
Na2ZrO3 + 4 HCl = 2 NaCl + ZrOCl2 + 2 H2O
Br2 + KI = Br2IK =>
Br2 + KI = Br2IK
LiSO3 + H2SO4 = LiSO4 + H2SO3 =>
LiSO3 + H2SO4 = LiSO4 + H2SO3
Be(HCO3)2 + H3PO4 = Be(H2PO4)2 + H2O + CO2 =>
Be(HCO3)2 + 2 H3PO4 = Be(H2PO4)2 + 2 H2O + 2 CO2
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
Al + NiO2 = Ni + Al2O3 =>
4 Al + 3 NiO2 = 3 Ni + 2 Al2O3
PbNO3 + K2CO3 = Pb2CO3 + KNO3 =>
2 PbNO3 + K2CO3 = Pb2CO3 + 2 KNO3
CH3CO2H + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 NaCH3COO + H2O + CO2
CHCl3 + NaOH = CCl2 + NaCl + H2O =>
CHCl3 + NaOH = CCl2 + NaCl + H2O
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