| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaCl2*2H2O = Ca + Cl + H2O =>
CaCl2*2H2O = Ca + 2 Cl + 2 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KCrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 KCrO7 + 4 H2SO4 + 10 Na2SO3 = Cr2(SO4)3 + K2SO4 + 10 Na2SO4 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe(NO3)3(aq) + H2SO4(aq) = HNO3(aq) + Fe2(SO4)3(aq) =>
2 Fe(NO3)3(aq) + 3 H2SO4(aq) = 6 HNO3(aq) + Fe2(SO4)3(aq)
KAlO2 + H2SO4 = K2SO4 + Al2S3O12 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2S3O12 + 4 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 5 H2O
PH4Cl + (NH4)2Cr2O7 + H2SO4 = H3PO4 + NH4Cl + Cr2(SO4)3 + NH4HSO4 + H2O =>
3 PH4Cl + 4(NH4)2Cr2O7 + 17 H2SO4 = 3 H3PO4 + 3 NH4Cl + 4 Cr2(SO4)3 + 5 NH4HSO4 + 16 H2O
C5H12O4 + HNO3 = C5H8N4O12 + H2O =>
C5H12O4 + 4 HNO3 = C5H8N4O12 + 4 H2O
MnCO3 + O2 = Mn2O3 + CO2 =>
4 MnCO3 + O2 = 2 Mn2O3 + 4 CO2
NiS2 + O2 = NiO2 + SO2 =>
NiS2 + 3 O2 = NiO2 + 2 SO2
Fe(NO3)3(aq) + H3(PO4)(aq) = Fe(PO4)(s) + HNO3(aq) =>
Fe(NO3)3(aq) + H3(PO4)(aq) = Fe(PO4)(s) + 3 HNO3(aq)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Mg + HNO3 = N2O + NH4OH + MgO =>
12 Mg + 5 HNO3 = 2 N2O + NH4OH + 12 MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
AgNO3 + HNO3 = AgH + NO3 =>
AgNO3 + HNO3 = AgH + 2 NO3
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
COOH + NaOH = NaCO2 + H2O =>
COOH + NaOH = NaCO2 + H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
HCl(aq) + Ca(HCO3)2 = CaCl2 + CO2 + H2O =>
2 HCl(aq) + Ca(HCO3)2 = CaCl2 + 2 CO2 + 2 H2O
C9H16O4 + O2 = CO2 + H2O =>
C9H16O4 + 11 O2 = 9 CO2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
H2O + Fe{2+} + MnO4{-} = Fe{3+} + Mn{2+} + OH{-} =>
4 H2O + 5 Fe{2+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 8 OH{-}
CuHCO3 = Cu2CO3 + H2O + CO2 =>
2 CuHCO3 = Cu2CO3 + H2O + CO2
SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
NaOH + Al + H2O + NaNO2 = NaAl(OH)4 + NH3 =>
NaOH + 2 Al + 5 H2O + NaNO2 = 2 NaAl(OH)4 + NH3
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + HI(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 HI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/15
Équations équilibrées sur11/17/14
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