Équations équilibrées la veille |
NaOH + C6H5CO2H = C6H5CO2Na + H2O
B2H6(g) + O2(g) = B2O3(s) + H2(g) =>
2 B2H6(g) + 3 O2(g) = 2 B2O3(s) + 6 H2(g)
Na + LiNO2 = NaNO2 + Li =>
Na + LiNO2 = NaNO2 + Li
C2H2O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
4 C2H2O2 + 3 NaHCO3 = H2O + 5 CO2 + 3 NaC2H3O2
Li + Zn3NO4 = LiNO4 + Zn =>
Li + Zn3NO4 = LiNO4 + 3 Zn
KClO3MnO2 = KO2MnClO3 =>
KClO3MnO2 = KO2MnClO3
C + P4 = CP =>
4 C + P4 = 4 CP
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
ZnO + Au = Zn + AuO =>
ZnO + Au = Zn + AuO
NO2 + NaClO = NO3 + NaCl =>
NO2 + NaClO = NO3 + NaCl
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
KClO3 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 =>
2 KClO3 + 10 NaCl + 6 H2SO4 = 6 Cl2 + 6 H2O + K2SO4 + 5 Na2SO4
C6H6 + KI = CI + KH =>
C6H6 + 6 KI = 6 CI + 6 KH
SnCl2 + NH2OH*H2O + HCl = SnCl4 + H2O + NH4Cl =>
SnCl2 + NH2OH*H2O + 3 HCl = SnCl4 + 2 H2O + NH4Cl
Sb2O4 + H2O = Sb + OH =>
Sb2O4 + 4 H2O = 2 Sb + 8 OH
KCIO3 = KCIO + O2 =>
KCIO3 = KCIO + O2
HBr + NH3 = NH + H3Br =>
HBr + NH3 = NH + H3Br
CuSO4 + KOH3 = CuOH3 + KSO4 =>
CuSO4 + KOH3 = CuOH3 + KSO4
CdSO4 + LiOH = Cd(OH)2 + Li2SO4 =>
CdSO4 + 2 LiOH = Cd(OH)2 + Li2SO4
Al + Cr(NO3)3 = Al(NO3)3 + Cr =>
Al + Cr(NO3)3 = Al(NO3)3 + Cr
Li + N{2+} = Li{3+} + N =>
2 Li + 3 N{2+} = 2 Li{3+} + 3 N
Pb3N4 + Ca = Ca3N2 + Pb =>
Pb3N4 + 6 Ca = 2 Ca3N2 + 3 Pb
MgNO3 + H2SO4 = Mg2SO4 + HNO3 =>
2 MgNO3 + H2SO4 = Mg2SO4 + 2 HNO3
H2CrO4 + KClO4 = HClO4 + K2CrO4 =>
H2CrO4 + 2 KClO4 = 2 HClO4 + K2CrO4
Pb(OH)4 + Br2 = PbBr2 + Pb(BrO3)4 + H2O =>
6 Pb(OH)4 + 7 Br2 = 5 PbBr2 + Pb(BrO3)4 + 12 H2O
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
Ba(OH)2 + Cl2 = BaCl + BaClO3 + H2O =>
6 Ba(OH)2 + 3 Cl2 = 4 BaCl + 2 BaClO3 + 6 H2O
Ca100(N100O300)2*4H200O100 + Fe100(N100O300)3*9H200O100 + Sr100(N100O300)2*4H200O100 = Ca100Sr100Fe200O500 + N100O100 + O200 + H200O100 =>
2 Ca100(N100O300)2*4H200O100 + 4 Fe100(N100O300)3*9H200O100 + 2 Sr100(N100O300)2*4H200O100 = 2 Ca100Sr100Fe200O500 + 20 N100O100 + 15 O200 + 52 H200O100
N2 + Br2 = NBr3 =>
N2 + 3 Br2 = 2 NBr3
NH3 + O26 = NO + H2O =>
52 NH3 + 5 O26 = 52 NO + 78 H2O
P2O5 + S = SO2 + P2O3 =>
P2O5 + S = SO2 + P2O3
PbSO4 + O2 = PbO + SO4 =>
2 PbSO4 + O2 = 2 PbO + 2 SO4
Fe2O3 + NaHCO3 = Na2CO3 + Fe2(CO3)3 + H2O =>
Fe2O3 + 6 NaHCO3 = 3 Na2CO3 + Fe2(CO3)3 + 3 H2O
PbI2 + NO3{-} + IH{+} = I2 + Pb{2+} + NO2 + H2O =>
PbI2 + 2 NO3{-} + 4 IH{+} = 3 I2 + Pb{2+} + 2 NO2 + 2 H2O
OH{-} + F2 + B = F{-} + H2BO3{-} + H2O =>
8 OH{-} + 3 F2 + 2 B = 6 F{-} + 2 H2BO3{-} + 2 H2O
CaCO3(aq) + HCl(aq) = CaCl2() + H2CO3 =>
CaCO3(aq) + 2 HCl(aq) = CaCl2() + H2CO3
OH{-} + NO2 = NO3{-} + NO2{-} + H2O =>
2 OH{-} + 2 NO2 = NO3{-} + NO2{-} + H2O
FeSO4 + K2MnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + K2SO4 + 4 H2O
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
Na2S + AgC2H3O2 = NaC2H3O2 + Ag2S =>
Na2S + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2S
H2O + SO2 = H2SO4 + H{+} + e =>
2 H2O + SO2 = H2SO4 + 2 H{+} + 2e
CuBr2 + LiNO3 = Cu(NO3)2 + LiBr =>
CuBr2 + 2 LiNO3 = Cu(NO3)2 + 2 LiBr
BaCl2 + AlAsO4 = Ba3(AsO4)2 + AlCl3 =>
3 BaCl2 + 2 AlAsO4 = Ba3(AsO4)2 + 2 AlCl3
Ca(C2H3O2)2(aq) + FeCl3(aq) = Fe(C2H3O2)3(s) + CaCl2(s) =>
3 Ca(C2H3O2)2(aq) + 2 FeCl3(aq) = 2 Fe(C2H3O2)3(s) + 3 CaCl2(s)
C19H36O2 + O2 = CO2 + H26 =>
13 C19H36O2 + 234 O2 = 247 CO2 + 18 H26
Zn + HU = ZnHU =>
Zn + HU = ZnHU
FeSO4 + Na3BO3 = FeNa3 + SO4BO3 =>
FeSO4 + Na3BO3 = FeNa3 + SO4BO3
CaCl2 + Mg3(PO4)2 = Ca(PO4)2 + Mg3Cl2 =>
CaCl2 + Mg3(PO4)2 = Ca(PO4)2 + Mg3Cl2
Ca(OH)2 + HCl = Ca(OH)2HCl =>
Ca(OH)2 + HCl = Ca(OH)2HCl
C9H12 + KMnO4 = C7H5O2K + H2O + KOH + MnO2 =>
7 C9H12 + 22 KMnO4 = 9 C7H5O2K + 13 H2O + 13 KOH + 22 MnO2
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