| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + Cl2 = SiCl2
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
SO2 + HCLO4 + H2O = H2SO4 + HCL =>
4 SO2 + HCLO4 + 4 H2O = 4 H2SO4 + HCL
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
Ca(s) + HCl(l) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(s) + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO2 + HCLO4 + H2O = H2SO4 + HCL =>
4 SO2 + HCLO4 + 4 H2O = 4 H2SO4 + HCL
sulfur + carbonmonoxide = sulfurdioxide + carbon =>
S + 2 CO = SO2 + 2 C
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba(OH)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaOH(aq) =>
3 Ba(OH)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaOH(aq)
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KOH(aq) + H3PO4(l) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(l) = K3PO4(aq) + 3 H2O(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
nitrogen + oxygen = nitrogenmonoxide =>
N2 + O2 = 2 NO
HCl + C7H8 = C7H7Cl + H2 =>
HCl + C7H8 = C7H7Cl + H2
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Mg + Al2(So4)3 = MgSo4 + Al =>
3 Mg + Al2(So4)3 = 3 MgSo4 + 2 Al
K + N2 = K3N =>
6 K + N2 = 2 K3N
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + NO2 + S8 + H2O =>
4 FeCuS2 + 32 HNO3 = 4 Fe(NO3)2 + 4 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
P + O2 = PO2 =>
P + O2 = PO2
CaO + O2 = CaO3 =>
CaO + O2 = CaO3
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
CrO3 + NH3 = Cr2O3 + H2O + N2 =>
2 CrO3 + 2 NH3 = Cr2O3 + 3 H2O + N2
H2SO4 + NaNO2 + KI = K2SO4 + Na2SO4 + NO + H2O + I2 =>
2 H2SO4 + 2 NaNO2 + 2 KI = K2SO4 + Na2SO4 + 2 NO + 2 H2O + I2
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca2B6O11 + Na2CO3 = CaCO3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2CO3 = 2 CaCO3 + Na2B4O7 + 2 NaBO2
FeCl3 + Na2S = Fe2S + NaCl3 =>
2 FeCl3 + Na2S = Fe2S + 2 NaCl3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeS2 + O2 = Fe2 + SO2 =>
2 FeS2 + 4 O2 = Fe2 + 4 SO2
FeCl3 + Na2S = Fe2S + NaCl3 =>
2 FeCl3 + Na2S = Fe2S + 2 NaCl3
SO2 + HClO4 + H2O = H2SO4 + HCl =>
4 SO2 + HClO4 + 4 H2O = 4 H2SO4 + HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H20 =>
20 KMnO4 + 80 KNO2 + 60 HCl = 20 MnCl2 + 20 KCl + 80 KNO3 + 3 H20
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H20 =>
20 KMnO4 + 80 KNO2 + 60 HCl = 20 MnCl2 + 20 KCl + 80 KNO3 + 3 H20
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PH3 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/17
Équations équilibrées sur11/18/16
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