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6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + 2 Cr(OH)3 + 4 KOH + H2O
K2SO3 + NaMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 K2SO3 + 2 NaMnO4 + 3 H2SO4 = 5 K2SO4 + 2 MnSO4 + Na2SO4 + 3 H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AuCl3(s) + Fe = FeCl2 + Au =>
2 AuCl3(s) + 3 Fe = 3 FeCl2 + 2 Au
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
H8 = H3 =>
3 H8 = 8 H3
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
FeCl2O2 = FeOCl2O =>
FeCl2O2 = FeOCl2O
Ag3PO4 + NH4OH = AgOH + (NH4)3PO4 =>
Ag3PO4 + 3 NH4OH = 3 AgOH + (NH4)3PO4
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2 =>
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CCl4 + I2 = CCl3 + ICl =>
2 CCl4 + I2 = 2 CCl3 + 2 ICl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
O5 = O =>
O5 = 5 O
Mg + NOH = MgNO + H =>
Mg + NOH = MgNO + H
KY + KBrO3 + HCI = Y + KBr + KCI + H2O =>
6 KY + KBrO3 + 6 HCI = 6 Y + KBr + 6 KCI + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
AgNO3 + LiOH = AgLi + NO3OH =>
AgNO3 + LiOH = AgLi + NO3OH
Al2 + (SO4)3 + BaCl2 = AlCl3 + Ba(SO4) =>
Al2 + (SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(SO4)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Au3{+} + Ag = Ag{+} + Au =>
Au3{+} + Ag = Ag{+} + 3 Au
HNO2HI = INOH2O =>
HNO2HI = INOH2O
CuCl + F2 = CuF2 + Cl2 =>
2 CuCl + 2 F2 = 2 CuF2 + Cl2
Ag3PO4 + NH4OH = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH4OH = [Ag(NH3)2]3PO4 + 6 H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
Co + Fe = CoFe =>
Co + Fe = CoFe
K2CO3 + SrSO4 = K2SO4 + SrCO3 =>
K2CO3 + SrSO4 = K2SO4 + SrCO3
Fl + AlCl = FlCl + Al =>
Fl + AlCl = FlCl + Al
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
KMnO4(ac) + Na2S2O3(ac) + HCl(ac) = MnCl2(ac) + Na2S4O6(ac) + NaCl(ac) + KCl(ac) + H2O(l) =>
2 KMnO4(ac) + 10 Na2S2O3(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 5 Na2S4O6(ac) + 10 NaCl(ac) + 2 KCl(ac) + 8 H2O(l)
CaO + CaCO3 = CaOCaCO3 =>
CaO + CaCO3 = CaOCaCO3
FeO + HCl = Fe + H2O + Cl =>
FeO + 2 HCl = Fe + H2O + 2 Cl
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
F2 + P = PF3 =>
3 F2 + 2 P = 2 PF3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(s) + HNO3(aq) = Al(NO3)3 + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2(g)
(Nh4)2S2O8 + H2O + AgNO3 = (Nh4)2SO4 + Ag2O2 + HNO3 + H2SO4 =>
(Nh4)2S2O8 + 2 H2O + 2 AgNO3 = (Nh4)2SO4 + Ag2O2 + 2 HNO3 + H2SO4
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
C2H6(g) + O2(g) = CO2(g) + H2(l) =>
C2H6(g) + 2 O2(g) = 2 CO2(g) + 3 H2(l)
CuSO4 + NH3*H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2 + (NH4)2SO4
C5H9H + O2 = CO2 + H2O =>
2 C5H9H + 15 O2 = 10 CO2 + 10 H2O
KNO3 + Mg + H2O = NH3 + MgOH + KOH =>
KNO3 + 8 Mg + 6 H2O = NH3 + 8 MgOH + KOH
MgO + H2O = MgH2 + O2 =>
MgO + H2O = MgH2 + O2
Na2S + HOH = NaOH + H2S =>
Na2S + 2 HOH = 2 NaOH + H2S
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