Équations équilibrées la veille |
Cl2 + KCl = KCl3
FeN + Br = FeBr3 + N2 =>
2 FeN + 6 Br = 2 FeBr3 + N2
C2H2Br4 + NaOH = C2H2(OH)4 + NaBr =>
C2H2Br4 + 4 NaOH = C2H2(OH)4 + 4 NaBr
NO2 + (H2O) = HNO3 + NO =>
3 NO2 + (H2O) = 2 HNO3 + NO
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
H2SO4 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 H2O
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2SO3(aq) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr + H2SO3
CuO + NH4H2PO4 = Cu2P2O7 + NH3 + H2O =>
2 CuO + 2 NH4H2PO4 = Cu2P2O7 + 2 NH3 + 3 H2O
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnSO3 + NaOH = Zn(OH)2 + Na2SO3 =>
ZnSO3 + 2 NaOH = Zn(OH)2 + Na2SO3
NH4OH + Ba(NO3)2 = NH2NO2 + Ba(OH)2 + H2O =>
2 NH4OH + Ba(NO3)2 = 2 NH2NO2 + Ba(OH)2 + 2 H2O
Hg + O = Hg2O2 =>
2 Hg + 2 O = Hg2O2
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
KClO3(cr) = KCl(cr) + O2(g) =>
2 KClO3(cr) = 2 KCl(cr) + 3 O2(g)
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
MgF2 + Li2SO4 = MgSO4 + LiF =>
MgF2 + Li2SO4 = MgSO4 + 2 LiF
GaF3 + Cs = (CsF) + Ga =>
GaF3 + 3 Cs = 3(CsF) + Ga
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
H2O2 + SnCl2 + NaOH = Na2SnO3 + NaCl + H2O =>
H2O2 + SnCl2 + 4 NaOH = Na2SnO3 + 2 NaCl + 3 H2O
Na3PO4 + Pb(C2H3O2)2 = Na(C2H3O2) + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(C2H3O2)2 = 6 Na(C2H3O2) + Pb3(PO4)2
Cd + H2SO4 = Cd(SO4) + H2 =>
Cd + H2SO4 = Cd(SO4) + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H5NO2 + NH3 = C2H5NH2 + HNO2 =>
C2H5NO2 + NH3 = C2H5NH2 + HNO2
CsBr + I2 = CsI + Br2 =>
2 CsBr + I2 = 2 CsI + Br2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
PbCO3 + NHO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 NHO3 = Pb(NO3)2 + H2O + CO2
Fe + NCs = FeNCs =>
Fe + NCs = FeNCs
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
As2S3 + HClO3 + H2O = H3AsO4 + S + HCl =>
3 As2S3 + 5 HClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HCl
Au(s) + HCl(aq) = AuCl3(aq) + H2(g) =>
2 Au(s) + 6 HCl(aq) = 2 AuCl3(aq) + 3 H2(g)
Br2 + Li(OH) = LiBr + LiBrO2 + H2O =>
2 Br2 + 4 Li(OH) = 3 LiBr + LiBrO2 + 2 H2O
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + NiSO4 = Ni + PbSO4 =>
Pb + NiSO4 = Ni + PbSO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SiBr4(l) + H2O(l) = H2SiO3(g) + HBr(aq) =>
SiBr4(l) + 3 H2O(l) = H2SiO3(g) + 4 HBr(aq)
AuCl + O2 = AuClO3 =>
2 AuCl + 3 O2 = 2 AuClO3
Cd + H2SO4 = Cd(SO4) + H2 =>
Cd + H2SO4 = Cd(SO4) + H2
Pb(NO3)2 + AlCl3(aq) = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3(aq) = 3 PbCl2 + 2 Al(NO3)3
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