Équations équilibrées la veille |
CH3CH2Cl + Mg = CH3CH2MgCl
C6H5ONaCO2 = HOC6H4COONa =>
C6H5ONaCO2 = HOC6H4COONa
Sn + H2SO3 = SnSO3 + H2 =>
Sn + H2SO3 = SnSO3 + H2
Cr(NO3)3*3H20 + KOH + H2O2 = CrK2O4 + H2O + NO3 =>
Cr(NO3)3*3H20 + 2 KOH + 33 H2O2 = CrK2O4 + 64 H2O + 3 NO3
H{+)+OH{-} = H2O =>
H{+)+OH{-} = H2O
Ir + H2SO4 = IrSO4 + H2 =>
Ir + H2SO4 = IrSO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaI + Ag(NO3) = NaNO3 + AgI =>
NaI + Ag(NO3) = NaNO3 + AgI
BaOH + HClO3 = H2O + BaClO3 =>
BaOH + HClO3 = H2O + BaClO3
Z + S8 = ZS =>
8 Z + S8 = 8 ZS
Mo(C4H4O6)3 + Li = LiMo2(C4H4O6)6 =>
2 Mo(C4H4O6)3 + Li = LiMo2(C4H4O6)6
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
KMnO4 + H2C2O4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 10 CO2 + 6 H2O + K2SO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
AgNO3 + Ca2CO3 = Ag2CO3 + CaNO3 =>
2 AgNO3 + Ca2CO3 = Ag2CO3 + 2 CaNO3
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
Fe(No3)2 + K3Po4 = Fe3(Po4)2 + KNo3 =>
3 Fe(No3)2 + 2 K3Po4 = Fe3(Po4)2 + 6 KNo3
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
Br + N = N(Br) =>
Br + N = N(Br)
Th + O2 = Th2O3 =>
4 Th + 3 O2 = 2 Th2O3
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
P4O6(s) + I2(s) = P2I4(s) + P4O10(s) =>
5 P4O6(s) + 8 I2(s) = 4 P2I4(s) + 3 P4O10(s)
FeCl2 + Sn = SnCl3 + Fe =>
3 FeCl2 + 2 Sn = 2 SnCl3 + 3 Fe
H2O + CaFe = H2Fe + CaO =>
H2O + CaFe = H2Fe + CaO
PbCrO4 + KNO3 + NaOH = Pb(OH)2 + NaNO3 + K2CrO4 =>
PbCrO4 + 2 KNO3 + 2 NaOH = Pb(OH)2 + 2 NaNO3 + K2CrO4
H{+} + OCl{-} + I{-} = Cl{-} + I2 + H2O =>
2 H{+} + OCl{-} + 2 I{-} = Cl{-} + I2 + H2O
H2 + AuCl2 = HCl + Au =>
H2 + AuCl2 = 2 HCl + Au
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Hg2{+} + Cr = Hg + Cr2{+} =>
Hg2{+} + 2 Cr = 2 Hg + Cr2{+}
Mn + CuCl2 = MnCl2 + Cu =>
Mn + CuCl2 = MnCl2 + Cu
CaMg(CO3)2 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
CaMg(CO3)2 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
Br2 + KI = KBr + I2 = =>
Br2 + 2 KI = 2 KBr + I2
HCrO3 + H2O = H2CrO4 + H2CrO3 =>
2 HCrO3 + H2O = H2CrO4 + H2CrO3
HClO + NaOH = H2O + NaClO =>
HClO + NaOH = H2O + NaClO
Pb + NaNO3 = Pb3O + NaNO2 =>
3 Pb + NaNO3 = Pb3O + NaNO2
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
N + Br = NBr =>
N + Br = NBr
Na2[Zn(OH)4]SO2 = Na2SO3Zn(OH)2H2O =>
Na2[Zn(OH)4]SO2 = Na2SO3Zn(OH)2H2O
Br + N = NBr3 =>
3 Br + N = NBr3
Br + N = N(Br) =>
Br + N = N(Br)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KCl + Na2(SO)4 = NaCl + K2(SO)4 =>
2 KCl + Na2(SO)4 = 2 NaCl + K2(SO)4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O + Na2C2O4 = NaOH + NaHC2O4 =>
H2O + Na2C2O4 = NaOH + NaHC2O4
Pb + N2 = Pb2N2 =>
2 Pb + N2 = Pb2N2
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
Mg2SiO4 + Mg3Si4O10(OH)2 = Mg2Si2O6 + H2O =>
2 Mg2SiO4 + 2 Mg3Si4O10(OH)2 = 5 Mg2Si2O6 + 2 H2O
Al(OH)SO4 + H2O = Al(OH)3 + H2SO4 =>
Al(OH)SO4 + 2 H2O = Al(OH)3 + H2SO4
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