Équations équilibrées la veille |
2 KCl = 2 K + Cl2
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
NO2 = N2O4 =>
2 NO2 = N2O4
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
TaBr3 + NaOH = Ta(OH)3 + NaBr =>
TaBr3 + 3 NaOH = Ta(OH)3 + 3 NaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuNO3 + (NH4)2CO3 = Cu2CO3 + NH4NO3 =>
2 CuNO3 + (NH4)2CO3 = Cu2CO3 + 2 NH4NO3
C + O2 = CO =>
2 C + O2 = 2 CO
NaHCO3 + C2H2O2 = CO2 + H2O + C2H3NaO2 =>
3 NaHCO3 + 4 C2H2O2 = 5 CO2 + H2O + 3 C2H3NaO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C(O)4 = CO4 =>
C(O)4 = CO4
C6H4NH2COOH + O2 = N2 + H2O + CO2 =>
4 C6H4NH2COOH + 31 O2 = 2 N2 + 14 H2O + 28 CO2
RbH2PO4 + BaO = H2O + Ba3(PO4)2 + Rb3PO4 =>
3 RbH2PO4 + 3 BaO = 3 H2O + Ba3(PO4)2 + Rb3PO4
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
Cr(OH)3 + NaOH + H2O2 = CrO4{2-} + Na2O{+} + H2O =>
2 Cr(OH)3 + 8 NaOH + 5 H2O2 = 2 CrO4{2-} + 4 Na2O{+} + 12 H2O
Ba(NO3)2 + Ba(OH)2 = BaOHNO3 =>
Ba(NO3)2 + Ba(OH)2 = 2 BaOHNO3
AlPO4HNO3 = AlNO3HPO4 =>
AlPO4HNO3 = AlNO3HPO4
Na2CrO4 + AlBr3 = Br3Na2 + AlCrO4 =>
Na2CrO4 + AlBr3 = Br3Na2 + AlCrO4
KMnO4 + Fe + HCl = KCl + MnCl2 + H2O + FeCl2 =>
2 KMnO4 + 5 Fe + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 FeCl2
SiF4(s) + H2O = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O = 4 HF(aq) + SiO2(s)
I + H2SO3 + H2O = HI + H2SO4 =>
2 I + H2SO3 + H2O = 2 HI + H2SO4
KClO3 + Zn + NaOH = NaZnO2 + KCl + H2O =>
KClO3 + 2 Zn + 2 NaOH = 2 NaZnO2 + KCl + H2O
Fe + CuPO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 CuPO4 = Fe3(PO4)2 + 2 Cu
CH3Br + CH3COONa = C2H6 + BrCOONa =>
CH3Br + CH3COONa = C2H6 + BrCOONa
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn(NaCl) + Cu = Cu(NaCl) + Zn =>
Zn(NaCl) + Cu = Cu(NaCl) + Zn
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
LiAlH4 + CH3CHO + HCl = CH3CH2OH + LiCl + AlCl3 =>
LiAlH4 + 4 CH3CHO + 4 HCl = 4 CH3CH2OH + LiCl + AlCl3
CaCO3(s) + HCl(aq) = CaH + ClCO3 =>
CaCO3(s) + HCl(aq) = CaH + ClCO3
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
NaCl + Cd(NO3)2 = Na(NO3)2 + CdCl =>
NaCl + Cd(NO3)2 = Na(NO3)2 + CdCl
(NH4)2SO4 + SrCl2 = Cl(NH4) + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2 Cl(NH4) + Sr(SO4)
C6H8O7*H2O + NaHCO3 = Na2C6H6O7 + CO2 + H2O =>
C6H8O7*H2O + 2 NaHCO3 = Na2C6H6O7 + 2 CO2 + 3 H2O
Hg(ClO3)2 + K2C2O4 = KClO3 + HgC2O4 =>
Hg(ClO3)2 + K2C2O4 = 2 KClO3 + HgC2O4
Ni(OH)3 = NiH3 + O3 =>
Ni(OH)3 = NiH3 + O3
C + Br2 = C5Br12 =>
5 C + 6 Br2 = C5Br12
Ni(OH)3 = NiH3 + O3 =>
Ni(OH)3 = NiH3 + O3
CH3BrNH3 = CH3NH3Br =>
CH3BrNH3 = CH3NH3Br
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaClO3 + C18H30O15 = NaCl + H2O + CO2 =>
12 NaClO3 + C18H30O15 = 12 NaCl + 15 H2O + 18 CO2
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
N2O + C = N2 + CO =>
N2O + C = N2 + CO
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
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