| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 5 H2SO4 + 18 CH3CHOH = Cr2(SO4)3 + 14 H2O + 18 CH3CHO + 2 K2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na[Al(H2O)2(OH)4] + NaHCO3 = Al(OH)3 + Na2CO3 + H2O =>
Na[Al(H2O)2(OH)4] + NaHCO3 = Al(OH)3 + Na2CO3 + 3 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KI + H2O2 = K2O + H2O + I2 =>
2 KI + H2O2 = K2O + H2O + I2
KMnO4 + HCl = MnO2 + Cl2 + H2O + KCl =>
2 KMnO4 + 8 HCl = 2 MnO2 + 3 Cl2 + 4 H2O + 2 KCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaC2 + CO = CaCO3 + C =>
CaC2 + 3 CO = CaCO3 + 4 C
K2CO3 = K2 + CO3 =>
K2CO3 = K2 + CO3
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KHO + CuS = CuHO + KS =>
KHO + CuS = CuHO + KS
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CaSO4 + NaCl = Na2SO4 + CaCl2 =>
CaSO4 + 2 NaCl = Na2SO4 + CaCl2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KCl + KMnO4 = K2O + Cl2 + Mn =>
14 KCl + 2 KMnO4 = 8 K2O + 7 Cl2 + 2 Mn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHSO3 + Br2 = NaBr + NaHSO4 + H2O + SO2 =>
3 NaHSO3 + Br2 = 2 NaBr + NaHSO4 + H2O + 2 SO2
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O
ZnS + SrCl2 = ZnCl2 + SrS =>
ZnS + SrCl2 = ZnCl2 + SrS
Cr(O{-})3 + O{-} = CrO4{-2} =>
Cr(O{-})3 + O{-} = CrO4{-2}
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
C6H5COOH + C2H6O = C9H10O2 + H2O =>
C6H5COOH + C2H6O = C9H10O2 + H2O
CuSO4(aq) + Al(s) = Al2(SO4)3(s) + Cu(s) =>
3 CuSO4(aq) + 2 Al(s) = Al2(SO4)3(s) + 3 Cu(s)
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sn + H2O = SnO + H =>
Sn + H2O = SnO + 2 H
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ag3PO4 + Cl = AgCl + PO4 =>
Ag3PO4 + 3 Cl = 3 AgCl + PO4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + Pb(C2H3O2)2 = NaC2H3O2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/13
Équations équilibrées sur02/28/12
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