Équations équilibrées la veille |
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
C2H8 + O2 = C3O + H8O =>
6 C2H8 + 5 O2 = 4 C3O + 6 H8O
AgBr + NaOH + C6H6O2 = AgH2O + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H6O2 = 2 AgH2O + 2 NaBr + C6H4O2
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
M2CO3 + HCl = CO2 + MCl + H2O =>
M2CO3 + 2 HCl = CO2 + 2 MCl + H2O
BaO + SO2 = BaO3 + SO =>
BaO + 2 SO2 = BaO3 + 2 SO
Ti + H2S = TiS2 + H2 =>
Ti + 2 H2S = TiS2 + 2 H2
Mg2Si2O6 + CaCO3 + SiO2 = MgCaSi2O6 + CO2 =>
Mg2Si2O6 + 2 CaCO3 + 2 SiO2 = 2 MgCaSi2O6 + 2 CO2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
ZnSO4 + Pb(No3)2 = Zn(No3)2 + PbSO4 =>
ZnSO4 + Pb(No3)2 = Zn(No3)2 + PbSO4
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe2O3*4H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*4H2O + 10 NaOH = 2 Na5[Fe(OH)8] + H2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Fe{3+} + Br{-} = FeBr3 =>
Fe{3+} + 3 Br{-} = FeBr3
Ni(NO3)2 = NO2 + NiO + O2 =>
2 Ni(NO3)2 = 4 NO2 + 2 NiO + O2
HCH3COO + NaHCO3 = Na + HCH3COO(HCO3) =>
HCH3COO + NaHCO3 = Na + HCH3COO(HCO3)
CrCl3 + NaOH + H2O2 = NaCl + CrO4 + H2O =>
2 CrCl3 + 6 NaOH + 5 H2O2 = 6 NaCl + 2 CrO4 + 8 H2O
Pb(OH)2 + SO2 = Pb2SO4 + H2O =>
2 Pb(OH)2 + SO2 = Pb2SO4 + 2 H2O
CdCl2 + (NH4)2CO3 = CdCO3 + NH4Cl =>
CdCl2 + (NH4)2CO3 = CdCO3 + 2 NH4Cl
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
Pt + OH = Pt(OH)4 =>
Pt + 4 OH = Pt(OH)4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
N2Cl4 + CH4 = H12 + CCl4 + N6 =>
3 N2Cl4 + 3 CH4 = H12 + 3 CCl4 + N6
NH4C2H3O2 + AgNo3 = AgC2H3O2 + NH4(No3) =>
NH4C2H3O2 + AgNo3 = AgC2H3O2 + NH4(No3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaO + SO2 = BaO3 + SO =>
BaO + 2 SO2 = BaO3 + 2 SO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
Mo2(CO3)3 + HNO3 = Mo(NO3)3 + H2O + CO2 =>
Mo2(CO3)3 + 6 HNO3 = 2 Mo(NO3)3 + 3 H2O + 3 CO2
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Na2(SO4) + K(NO3) = Na(NO3) + K2(SO4) =>
Na2(SO4) + 2 K(NO3) = 2 Na(NO3) + K2(SO4)
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl
Na2S + KOH = Na2OH*KS =>
Na2S + KOH = Na2OH*KS
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
HSO4 + KF = KSO4 + HF =>
HSO4 + KF = KSO4 + HF
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
CH4N2O + C3H8O2 = C4H12N2 + O =>
CH4N2O + C3H8O2 = C4H12N2 + 3 O
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
NaAl(OH)4 + H2S = NaHS + Al(OH)3 + H2O =>
NaAl(OH)4 + H2S = NaHS + Al(OH)3 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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