| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 V2(SO4)3 + 4 KMnO4 + 4 H2O = 2 K2SO4 + 4 MnSO4 + 5(VO2)2SO4 + 4 H2SO4
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Mg + HNO3 = MgNO3 + H2 =>
2 Mg + 2 HNO3 = 2 MgNO3 + H2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Fe2 + O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2 + O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + 2 Na(C2H3O2)
C2H4 + oxygen = carbonmonoxide + water =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
H{+} + ClO4{-} + Fe = Cl{-} + Fe{3+} + H2O =>
24 H{+} + 3 ClO4{-} + 8 Fe = 3 Cl{-} + 8 Fe{3+} + 12 H2O
MnO4{-} + AsH3 + H{+} = H3AsO4 + H2O + Mn{+2} =>
8 MnO4{-} + 5 AsH3 + 24 H{+} = 5 H3AsO4 + 12 H2O + 8 Mn{+2}
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na2CO3*10H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + 11 H2O + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O =>
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
KI + H2SO4 + NaClO = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaClO = I2 + 2 NaCl + 2 KSO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sc(NO3)3 + Na2S = Sc2S3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2S = Sc2S3 + 6 NaNO3
PbO2 + NaCl + H2SO4 = Cl2 + Na2SO4 + PbSO4 + H2O =>
PbO2 + 2 NaCl + 2 H2SO4 = Cl2 + Na2SO4 + PbSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
In2O3 + HCl = InCl3 + H2O =>
In2O3 + 6 HCl = 2 InCl3 + 3 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe + CO = FeO3 + C =>
Fe + 3 CO = FeO3 + 3 C
Na2S + AgC2H3O2 = Ag2S + NaC2H3O2 =>
Na2S + 2 AgC2H3O2 = Ag2S + 2 NaC2H3O2
MnO4{-} + AsH3 + H{+} = H3AsO4 + H2O + Mn{+2} =>
8 MnO4{-} + 5 AsH3 + 24 H{+} = 5 H3AsO4 + 12 H2O + 8 Mn{+2}
Mg + H3O{+} = Mg2{+} + H2 + H2O =>
4 Mg + 2 H3O{+} = 2 Mg2{+} + H2 + 2 H2O
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
C17H19NO3 + O2 = CO2 + H2O + HNO2 =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O + HNO2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
C17H19NO3 + O2 = CO2 + H2O + HNO2 =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/16
Équations équilibrées sur06/29/15
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