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3 Fe(cr) + 4 H2O(l) = Fe3O4(cr) + 4 H2(g)
Na3AsO4 + NaI + H2SO4 = As2O3 + H2O + I2 + Na2SO4 =>
2 Na3AsO4 + 4 NaI + 5 H2SO4 = As2O3 + 5 H2O + 2 I2 + 5 Na2SO4
KIO3 + KI + HCl = KCl + I3 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 2 I3 + 3 H2O
Zn(NO3)2 + OH = Zn(OH)2 + NO3 =>
Zn(NO3)2 + 2 OH = Zn(OH)2 + 2 NO3
Mn(OH)2 + HClO4 = Mn(ClO4)2 + H2O =>
Mn(OH)2 + 2 HClO4 = Mn(ClO4)2 + 2 H2O
Na2CrO4 + CoCO3 + H2CO3 = Na2CO3 + CrCO3 + Co2(CO3)3 + H2O =>
Na2CrO4 + 4 CoCO3 + 4 H2CO3 = Na2CO3 + CrCO3 + 2 Co2(CO3)3 + 4 H2O
PbCl2 + O2 = Cl2 + PbO =>
2 PbCl2 + O2 = 2 Cl2 + 2 PbO
NaCrO2 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 NaCrO2 + 3 NaClO4 + 8 NaOH = 8 Na2CrO4 + 3 NaCl + 4 H2O
SO4H2 + NH3 = (NH4)2SO4 =>
SO4H2 + 2 NH3 = (NH4)2SO4
H3(SbCl6) + NH3*H2O = Sb(OH)3 + NH4Cl + H2O =>
H3(SbCl6) + 6 NH3*H2O = Sb(OH)3 + 6 NH4Cl + 3 H2O
K(OH) + NiBr2 = Ni(OH)2 + KBr =>
2 K(OH) + NiBr2 = Ni(OH)2 + 2 KBr
Cl2(ac) + NaBr(ac) = Br2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaBr(ac) = Br2(ac) + 2 NaCl(ac)
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KMnO4(ac) + Na2SO3(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + K(OH)(ac) =>
2 KMnO4(ac) + 3 Na2SO3(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 K(OH)(ac)
FeSO4 + BaCl2 = FeCl + Ba(SO4)2 =>
2 FeSO4 + BaCl2 = 2 FeCl + Ba(SO4)2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CS(NH2)2 + NO2{-} = H2O + CNS{-} + N2 =>
CS(NH2)2 + NO2{-} = 2 H2O + CNS{-} + N2
Fe{3+} + CrO4{2-} = Fe2(CrO4)3 =>
2 Fe{3+} + 3 CrO4{2-} = Fe2(CrO4)3
HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq) =>
2 HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq)
AlH3 + B2H6 = Al(BH4)3 =>
2 AlH3 + 3 B2H6 = 2 Al(BH4)3
(CH3(CH3)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH3)4CH3) + 21 O2 = 12 CO2 + 18 H2O
Cr2O3 + H2O2 = H2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 = H2Cr2O7 + 2 H2O
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
Li + CoO = Co + Li2O =>
2 Li + CoO = Co + Li2O
Mg + ZnSO3 = Zn + MgSO3 =>
Mg + ZnSO3 = Zn + MgSO3
C3H6O2 + K2CO3 = C3H5O2K + H2O + CO2 =>
2 C3H6O2 + K2CO3 = 2 C3H5O2K + H2O + CO2
Be + Ti(SO4)2 = Ti + BeSO4 =>
2 Be + Ti(SO4)2 = Ti + 2 BeSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
AgNO{3} + KI = AgNO + KI{3} =>
AgNO{3} + KI = AgNO + KI{3}
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
ClCuH2O + Al = AlCl3 + Cu + H2O =>
3 ClCuH2O + Al = AlCl3 + 3 Cu + 3 H2O
F2 + GaBr = Br2 + GaF3 =>
3 F2 + 2 GaBr = Br2 + 2 GaF3
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
ZnC4H6O4*2H2O + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4*2H2O + 4 NaOH = ZnO + 4 NaCOH + 5 H2O
C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O
CaH2 + H2O = Ca(OH)2(s) + H2 =>
CaH2 + 2 H2O = Ca(OH)2(s) + 2 H2
CO3 + HCI = H2CO3 + CI =>
CO3 + 2 HCI = H2CO3 + 2 CI
Br + I = BrI =>
Br + I = BrI
Zn(s) + HI(aq) = ZnI(aq) + H(g) =>
Zn(s) + HI(aq) = ZnI(aq) + H(g)
AgHCO + Ca(OH)2 = Ag(OH)2 + CaHCO =>
AgHCO + Ca(OH)2 = Ag(OH)2 + CaHCO
ZnS + PO2 = P + SO2 + ZnO =>
2 ZnS + 3 PO2 = 3 P + 2 SO2 + 2 ZnO
[CoCl2(H2O)6] + NH4OH = [Co(NH3)6]Cl2 + H2O =>
[CoCl2(H2O)6] + 6 NH4OH = [Co(NH3)6]Cl2 + 12 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
2 NO2 + 7 Zn + 14 KOH + 10 H2O = 2 NH3 + 7 K2[Zn(OH)4]
C23H25NO6 + O2 = CO2 + H2O + NH3 =>
2 C23H25NO6 + 51 O2 = 46 CO2 + 22 H2O + 2 NH3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
PbI2 + H2O = I + PbH2O =>
PbI2 + H2O = 2 I + PbH2O
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