| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2CO3 = 2 H2O + Na2CO3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Al(No3)3 + NaOH = Al(OH)3 + NaNo3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 NaNo3
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
NaVO3 + NH2OH + HCl = VOCl2 + N2 + H2O + NaCl =>
2 NaVO3 + 2 NH2OH + 6 HCl = 2 VOCl2 + N2 + 6 H2O + 2 NaCl
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Sn + Ni(NO3)2 = Sn(NO3) + Ni =>
2 Sn + Ni(NO3)2 = 2 Sn(NO3) + Ni
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
KMnO4 + AsH3 + H2SO4 = K2SO4 + MnSO4 + H2AsO4 + H2O =>
18 KMnO4 + 10 AsH3 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 H2AsO4 + 32 H2O
MgSO4 + H2O2 = H2SO4 + MgO2 =>
MgSO4 + H2O2 = H2SO4 + MgO2
FeClO3 + HCl = Fe + ClO + H2O =>
3 FeClO3 + 4 HCl = 3 Fe + 7 ClO + 2 H2O
Na3AsO3 + AgNO3 + NaOH = Na3AsO4 + Ag + H2O + NaNO3 =>
Na3AsO3 + 2 AgNO3 + 2 NaOH = Na3AsO4 + 2 Ag + H2O + 2 NaNO3
P + H2SO4 = H3PO4 + H20 + SO2 =>
20 P + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
Sr(NO3)2 + KI = SrI2 + KNO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 KNO3
Sn + Ca(NO3)2 = Sn(NO3) + Ca =>
2 Sn + Ca(NO3)2 = 2 Sn(NO3) + Ca
Sn + Cr(NO3)2 = Sn(NO3) + Cr =>
2 Sn + Cr(NO3)2 = 2 Sn(NO3) + Cr
KMnO4 + N2H2 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 3 N2H2 = 2 MnO2 + 3 N2 + 2 KOH + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + Cr(NO3)3 = Sn(NO3) + Cr =>
3 Sn + Cr(NO3)3 = 3 Sn(NO3) + Cr
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
CrCl3 + Na2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
Sn + HNO3 = SnNO3 + H =>
Sn + HNO3 = SnNO3 + H
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
ZN + HCl = ZNCl + H =>
ZN + HCl = ZNCl + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/17
Équations équilibrées sur06/26/16
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