| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + MgSO4 = Mg3(PO4)2 + CaSO4 =>
Ca3(PO4)2 + 3 MgSO4 = Mg3(PO4)2 + 3 CaSO4
ZNO + H2SO4 = ZNSO4 + H2O =>
ZNO + H2SO4 = ZNSO4 + H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
KCl + AgNo3 = KNo3 + AgCl =>
KCl + AgNo3 = KNo3 + AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + Cl = KCl =>
K + Cl = KCl
Sn{+2} + IO3{-} + H{+} = Sn{+4} + I2 + H2O =>
5 Sn{+2} + 2 IO3{-} + 12 H{+} = 5 Sn{+4} + I2 + 6 H2O
KClO3 + CrCl3 + KOH = K2CrO4 + Cl2 + H2O =>
12 KClO3 + 10 CrCl3 + 8 KOH = 10 K2CrO4 + 21 Cl2 + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na2B4O7 + AgNO3 + H2O = H3BO3 + AgBO2 + NaNO3 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 H3BO3 + 2 AgBO2 + 2 NaNO3
Ba + Na2SO4 = BaSO4 + Na =>
Ba + Na2SO4 = BaSO4 + 2 Na
Hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Fe2 + Cu2(So4)2 = Fe2(So4) + Cu2 =>
2 Fe2 + Cu2(So4)2 = 2 Fe2(So4) + Cu2
Fe(s) + Cl(g) = FeCl3 =>
Fe(s) + 3 Cl(g) = FeCl3
Fe3 + NH4OH = Fe(OH)3 + NH4 =>
Fe3 + 9 NH4OH = 3 Fe(OH)3 + 9 NH4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + Li2SO3 = H2SO3 + Li2SO4 =>
H2SO4 + Li2SO3 = H2SO3 + Li2SO4
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
Na2B4O7 + CuSO4 + H2O = H3BO3 + CuOHBO2 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = 3 H3BO3 + CuOHBO2 + Na2SO4
Fe{2+} + MNO4{-} + H{8+} = Fe{3+} + MN{2+} + H2O =>
61 Fe{2+} + MNO4{-} + 8 H{8+} = 61 Fe{3+} + MN{2+} + 4 H2O
Fe(s) + Cl(g) = FeCl3(l) =>
Fe(s) + 3 Cl(g) = FeCl3(l)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Al(OH)3 + Na2SO4 =>
3 Na2B4O7 + Al2(SO4)3 + 21 H2O = 12 H3BO3 + 2 Al(OH)3 + 3 Na2SO4
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
H3AsO4 + H2O = AsH3 + OH =>
H3AsO4 + 4 H2O = AsH3 + 8 OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/18
Équations équilibrées sur04/30/17
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