| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10 = 4 C + 5 H2
H3ClO + Ca(OH)2 = CaOHCl + H2O =>
H3ClO + Ca(OH)2 = CaOHCl + 2 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
H3ClO + Ca(OH)2 = CaOHCl + H2O =>
H3ClO + Ca(OH)2 = CaOHCl + 2 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HI + HIO3 = I2 + H2O =>
5 HI + HIO3 = 3 I2 + 3 H2O
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
HCOOH + KMnO4 + H{+} = CO2 + H2O + KOH + Mn7{+2} =>
47 HCOOH + 14 KMnO4 + 4 H{+} = 47 CO2 + 42 H2O + 14 KOH + 2 Mn7{+2}
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe + H3PO4 = H2 + Fe3(PO4)2 =>
3 Fe + 2 H3PO4 = 3 H2 + Fe3(PO4)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cu + Sn = CuSn =>
Cu + Sn = CuSn
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
O2 + HCl = Cl2 + H2O =>
O2 + 4 HCl = 2 Cl2 + 2 H2O
MgO2 + Al = Al2O3 + Mg =>
3 MgO2 + 4 Al = 2 Al2O3 + 3 Mg
KI + H2SO4 = I2 + H2O + H2S + KHSO4 =>
8 KI + 9 H2SO4 = 4 I2 + 4 H2O + H2S + 8 KHSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + H2CO3 = H2 + Al3(CO3)3 =>
3 Al + 3 H2CO3 = 3 H2 + Al3(CO3)3
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
H2SO4 + Ba(OH)2 = SO4Ba + H2O =>
H2SO4 + Ba(OH)2 = SO4Ba + 2 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
AL + Br = ALBr =>
AL + Br = ALBr
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
H2SO4 + Ba(OH)2 = SO4Ba + H2O =>
H2SO4 + Ba(OH)2 = SO4Ba + 2 H2O
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MG + I2 = MGI =>
2 MG + I2 = 2 MGI
C2H2O4 + KMnO4 + H{+} = CO2 + H2O + KOH + Mn7{+2} =>
47 C2H2O4 + 14 KMnO4 + 4 H{+} = 94 CO2 + 42 H2O + 14 KOH + 2 Mn7{+2}
C2H2O4 + KMnO4 + H{+} = CO2 + H2O + KOH + Mn{+2} =>
5 C2H2O4 + 2 KMnO4 + 4 H{+} = 10 CO2 + 6 H2O + 2 KOH + 2 Mn{+2}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Fe + O2 + H2O = FeH2O3 =>
Fe + O2 + H2O = FeH2O3
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/18
Équations équilibrées sur11/18/17
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