Équations équilibrées la veille |
C10H10 + 5 CI2 = 10 HCI + 5 C
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
BiI3(aq) + H2S(aq) = Bi2S3 + HI(aq) =>
2 BiI3(aq) + 3 H2S(aq) = Bi2S3 + 6 HI(aq)
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
H2SO4 + CaCO3 = H2O + CaSO4 + CO2 =>
H2SO4 + CaCO3 = H2O + CaSO4 + CO2
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Ga(OH)3 + CaO = Ga2O3 + Ca(OH)2 =>
2 Ga(OH)3 + 3 CaO = Ga2O3 + 3 Ca(OH)2
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
S + O2 = SO2 =>
S + O2 = SO2
NaClO + AsH3 = H3AsO4 + NaCl =>
4 NaClO + AsH3 = H3AsO4 + 4 NaCl
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Zn + S = ZnS =>
Zn + S = ZnS
H2[TiCl6] + H2O + H2O2 = [Ti(O2)(H2O)4]Cl2 + HCl =>
H2[TiCl6] + 4 H2O + H2O2 = [Ti(O2)(H2O)4]Cl2 + 4 HCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C2O4{-2} = CO2 + {-} =>
C2O4{-2} = 2 CO2 + 2e
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
O2 + KI = K2O + I =>
O2 + 4 KI = 2 K2O + 4 I
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag(OH)3 + HNo3 = Ag(No3)3 + H2O =>
Ag(OH)3 + 3 HNo3 = Ag(No3)3 + 3 H2O
HNO2 + Zn = H + ZnNO2 =>
HNO2 + Zn = H + ZnNO2
SO2 + KMnO4 + KOH = K2(SO4) + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2(SO4) + 2 MnO2 + 2 H2O
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
MgI2 + K2S = I2K2 + MgS =>
MgI2 + K2S = I2K2 + MgS
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag) =>
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag)
C3H8(g) + O2(l) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(l) = 3 CO2(g) + 4 H2O(g)
Nb2O5 + NaOH = NaNbO3 + H2O =>
Nb2O5 + 2 NaOH = 2 NaNbO3 + H2O
LiNO4 + NH4NO2 = LiNO3 + NH4NO4 =>
2 LiNO4 + NH4NO2 = 2 LiNO3 + NH4NO4
Al + HNO = AlN + H + O =>
Al + HNO = AlN + H + O
SO2{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO2{-2} + 4 MnO4{-} + 12 H{+} = 5 SO4{-2} + 4 Mn{+2} + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cl2 + AgI = AgCl + I2 =>
Cl2 + 2 AgI = 2 AgCl + I2
K2(SO4)2 + NaI = KI + Na2(SO4)2 =>
K2(SO4)2 + 2 NaI = 2 KI + Na2(SO4)2
Br2 + C7H6O3 = C7H4Br3O3 + HBr =>
5 Br2 + 2 C7H6O3 = 2 C7H4Br3O3 + 4 HBr
Ca3(PO4)2 + K2CrO4 = K3PO4 + CaCrO4 =>
Ca3(PO4)2 + 3 K2CrO4 = 2 K3PO4 + 3 CaCrO4
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
ZnS2 + O2 = ZnO3 + SO4 =>
2 ZnS2 + 11 O2 = 2 ZnO3 + 4 SO4
ICl2 + Cl = ICl3 =>
ICl2 + Cl = ICl3
Ag + Cu(NO)3 = Ag(NO)3 + Cu =>
Ag + Cu(NO)3 = Ag(NO)3 + Cu
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
NiSO4(aq) + Na2CO3(aq) = NiCO3(s) + Na2SO4(aq) =>
NiSO4(aq) + Na2CO3(aq) = NiCO3(s) + Na2SO4(aq)
HClO3 + LiOH = LiClO3 + H2O =>
HClO3 + LiOH = LiClO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + K{+] = Al{3+}+K =>
Al + 3 K{+] = Al{3+}+3K
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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