| Équations équilibrées la veille |
2 HSO3 + 2 BaO2 = H2O2 + 2 BaSO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-] =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-]
ZnCl2 + Mg = MgCl + Zn =>
ZnCl2 + 2 Mg = 2 MgCl + Zn
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
K2Cr3O7 + H2O + S = KOH + Cr2O3 + SO2 =>
4 K2Cr3O7 + 4 H2O + 3 S = 8 KOH + 6 Cr2O3 + 3 SO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(OH)3 + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al(OH)3 + 3 H2SO4 + K2SO4 + 18 H2O = 2 KAl(SO4)2*12H2O
Al + NaOH + H2O = Na[Al(OH)4(OH)2] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(OH)2] + 5 H2
Iron + Cu2SO4 = Fe2(SO4)3 + copper =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
Cu(NH3)4{2+} + H2S = CuS + H{+} + NH3 =>
Cu(NH3)4{2+} + H2S = CuS + 2 H{+} + 4 NH3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
BrMg2 + O2 = BrMg2O2 =>
BrMg2 + O2 = BrMg2O2
PH3 + KMnO4 = MnO2 + K3PO4 + H2O + H3PO4 =>
9 PH3 + 24 KMnO4 = 24 MnO2 + 8 K3PO4 + 12 H2O + H3PO4
PbO2 + MnSO4 + H2SO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
NaHCO3 + C12H36C12O12O12H12 = CH3COONa + H2O + CO2 =>
12 NaHCO3 + C12H36C12O12O12H12 = 12 CH3COONa + 12 H2O + 12 CO2
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
HCl + MgCO3 = H2CO3 + MgCl2 =>
2 HCl + MgCO3 = H2CO3 + MgCl2
Ba + ZnSO4 = ZnBaSO4 =>
Ba + ZnSO4 = ZnBaSO4
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
C3H8 + Br2 = C3 + H8Br2 =>
C3H8 + Br2 = C3 + H8Br2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C5H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
Na3PO4 + H2SO4 = Na2SO4 + PO4H3 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 PO4H3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C + O2 = CO2 =>
C + O2 = CO2
HAsO2 + HCl = AsCl3 + H2O =>
HAsO2 + 3 HCl = AsCl3 + 2 H2O
FeBaCuO3 + HNO3 = Fe(NO3)2 + Ba(NO3)2 + Cu(NO3)2 + H2O =>
FeBaCuO3 + 6 HNO3 = Fe(NO3)2 + Ba(NO3)2 + Cu(NO3)2 + 3 H2O
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
Sr(HCO3)2 + HCl = H2O + CO2 + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + SrCl2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
MnO4 + H2CO2 = MnO2 + H2O + CO2 =>
MnO4 + 2 H2CO2 = MnO2 + 2 H2O + 2 CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CO2H + O2 = H2O + CO2 =>
CH3CO2H + 2 O2 = 2 H2O + 2 CO2
HBr + SrCO3 = H2CO3 + SrBr2 =>
2 HBr + SrCO3 = H2CO3 + SrBr2
(CH3COO)2 = C2H3O2 =>
(CH3COO)2 = 2 C2H3O2
MnCl2 + KOH + Cl2 = KMnO4 + KCl + H2O =>
2 MnCl2 + 16 KOH + 5 Cl2 = 2 KMnO4 + 14 KCl + 8 H2O
K2Cr2O7 + C2H5OH + HCl = CrCl3 + C2H4O2 + KCl + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 4 CrCl3 + 3 C2H4O2 + 4 KCl + 11 H2O
Na2S2O3 + HCl = NaCl + H2O + S + SO2 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + S + SO2
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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