Équations équilibrées la veille |
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + NH4Cl =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NH4Cl
C2H3SH + O2 = CO2 + H2O + SO2 =>
C2H3SH + 4 O2 = 2 CO2 + 2 H2O + SO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HNO3 + NaHCO3 = NaNO3NaNO3 + H2O + CO2 =>
2 HNO3 + 2 NaHCO3 = NaNO3NaNO3 + 2 H2O + 2 CO2
K2Cr2O7 + BrK + H2SO4 = Br2 + Cr2(SOH)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 54 BrK + 35 H2SO4 = 27 Br2 + 2 Cr2(SOH)3 + 29 K2SO4 + 32 H2O
Ca + N2 + O2 = Ca(NO3)2 =>
Ca + N2 + 3 O2 = Ca(NO3)2
NaCl + Li = LiCl + Na =>
NaCl + Li = LiCl + Na
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HNO3 + NaHCO3 = NaNO3NaNO3 + H2O + CO2 =>
2 HNO3 + 2 NaHCO3 = NaNO3NaNO3 + 2 H2O + 2 CO2
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O + H = HO =>
O + H = HO
CH3CH2CH2COOH + CaO = CH3CH2CH2COOCaO + H2 =>
2 CH3CH2CH2COOH + 2 CaO = 2 CH3CH2CH2COOCaO + H2
SnCl2 + Cl = SnCl4 =>
SnCl2 + 2 Cl = SnCl4
NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + NH4Cl =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NH4Cl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
AlBr3AgClO3 = AlClO3AgBr3 =>
AlBr3AgClO3 = AlClO3AgBr3
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Fe2O3 + Cl2O7 = FeClO5 =>
Fe2O3 + Cl2O7 = 2 FeClO5
Al2(SO4)3 + KOH = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3(s) + 3 K2SO4(aq)
Ce(NO3)3 = CeO + NO2 + O2 =>
Ce(NO3)3 = CeO + 3 NO2 + O2
HNO3 + NH4OH = H2O + N2O3H4 =>
HNO3 + NH4OH = H2O + N2O3H4
Fe(OH)2 + HNO3 = H2O + Fe(NO3)2 =>
Fe(OH)2 + 2 HNO3 = 2 H2O + Fe(NO3)2
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NH4HF2 + NaOH = NH3 + NaF + H2O =>
NH4HF2 + 2 NaOH = NH3 + 2 NaF + 2 H2O
H2O2 + H2N4 = HNO3 + H2O =>
11 H2O2 + H2N4 = 4 HNO3 + 10 H2O
CaCO3 + H + Cl = CaCl2 + H2CO3 =>
CaCO3 + 2 H + 2 Cl = CaCl2 + H2CO3
AgNO3 + H2S = Ag2S + NO3 + H =>
2 AgNO3 + H2S = Ag2S + 2 NO3 + 2 H
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
CH3CO2H + NaHCO3 = NaC3H3O2 + H2O + CO2 =>
3 CH3CO2H + 2 NaHCO3 = 2 NaC3H3O2 + 4 H2O + 2 CO2
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
KBrO3 + K2S + H2SO4 = K2SO4 + Br2 + H2O =>
8 KBrO3 + 5 K2S + 4 H2SO4 = 9 K2SO4 + 4 Br2 + 4 H2O
HC4H7O2(l) + C2H5OH(l) = C4H7O2C2H5(l) + H2O =>
HC4H7O2(l) + C2H5OH(l) = C4H7O2C2H5(l) + H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Cr(NO3)3 + Na(CrO4)2 = Cr(CrO4)3 + Na(NO3)2 =>
2 Cr(NO3)3 + 3 Na(CrO4)2 = 2 Cr(CrO4)3 + 3 Na(NO3)2
CaCO3 + H + Cl = CaCl2 + H2CO3 =>
CaCO3 + 2 H + 2 Cl = CaCl2 + H2CO3
CrCl3(ac) + H2O2(ac) + KOH(ac) = K2CrO4 + KCl(ac) + H2O(ac) =>
2 CrCl3(ac) + 3 H2O2(ac) + 10 KOH(ac) = 2 K2CrO4 + 6 KCl(ac) + 8 H2O(ac)
C6H12O6 = C3H8O2 + CO2 =>
2 C6H12O6 = 3 C3H8O2 + 3 CO2
Na + H2O = NaOH + H2 = =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5NO + O2 = H2O + CO2 + N2 =>
4 C3H5NO + 15 O2 = 10 H2O + 12 CO2 + 2 N2
C2H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C2H6 + 38 KMnO4 + 57 H2SO4 = 10 C7H6O2 + 19 K2SO4 + 38 MnSO4 + 132 H2O
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