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3 Fe + Si = Fe3Si
HCl + K2O = KCl + H2O =>
2 HCl + K2O = 2 KCl + H2O
KNO3 = KNOO2 =>
KNO3 = KNOO2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
PbNo3 + Na2CO3 = PbCO3 + Na2No3 =>
PbNo3 + Na2CO3 = PbCO3 + Na2No3
KClO4 + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO4 + 4 Zn + 4 H2SO4 = KCl + 4 ZnSO4 + 4 H2O
Y(NO3)3 + (NH4)6Mo7O24*4H2O = YMoO4 + NH3 + NO2 + H2O =>
7 Y(NO3)3 + (NH4)6Mo7O24*4H2O = 7 YMoO4 + 2 NH3 + 25 NO2 + 13 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
KMgBr = KBrMg =>
KMgBr = KBrMg
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + 2 NiO(OH) + 2 H2O = Fe(OH)2 + 2 Ni(OH)2
CH3CHO(ac) + O2(g) = CO2(g) + H2O =>
2 CH3CHO(ac) + 5 O2(g) = 4 CO2(g) + 4 H2O
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
Li3N + H2O = Li + OH + NH3 =>
Li3N + 3 H2O = 3 Li + 3 OH + NH3
CH33OH + O2 = CO2 + H2O =>
CH33OH + 9 O2 = CO2 + 17 H2O
MgBr2 = Br + Mg =>
MgBr2 = 2 Br + Mg
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
CuCO3 + NaI = CuI + Na2CO3 + I =>
CuCO3 + 2 NaI = CuI + Na2CO3 + I
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
K + NH4OH = K2(NH3)2 + H2O =>
2 K + 2 NH4OH = K2(NH3)2 + 2 H2O
C3H7ClNaOH = C3H8ONaCl =>
C3H7ClNaOH = C3H8ONaCl
NH2CH2COOH + Cl2 = NClCH2COO + H2 =>
2 NH2CH2COOH + Cl2 = 2 NClCH2COO + 3 H2
C7H8 + Br2 = C7H8Br =>
2 C7H8 + Br2 = 2 C7H8Br
S2 + H2O = SO + H2 =>
S2 + 2 H2O = 2 SO + 2 H2
H3PO4 + SrOH = H3OH + SrPO4 =>
H3PO4 + SrOH = H3OH + SrPO4
NaCl + H3COOH = H3COONa + HCl =>
NaCl + H3COOH = H3COONa + HCl
CO3{2-} + Ba{2+} = BaCO3 =>
CO3{2-} + Ba{2+} = BaCO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca + H2SO4 = S + O2 + Ca(OH)2 =>
Ca + H2SO4 = S + O2 + Ca(OH)2
C17H30 + O2 = CO2 + H2O =>
2 C17H30 + 49 O2 = 34 CO2 + 30 H2O
CuCO3(s) = CuO(s)CO2(g) =>
CuCO3(s) = CuO(s)CO2(g)
SrBr2 + KOH = SrOH + KBr2 =>
SrBr2 + KOH = SrOH + KBr2
PbFeCl3 = PbCl3Fe =>
PbFeCl3 = PbCl3Fe
Fe(lll) + Cl2 = FeCl3 =>
2 Fe(lll) + 3 Cl2 = 2 FeCl3
HCl + BaF2 = BaCl2 + HF =>
2 HCl + BaF2 = BaCl2 + 2 HF
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
KO4 + HCl = KCl + Cl2 + H2O =>
2 KO4 + 16 HCl = 2 KCl + 7 Cl2 + 8 H2O
C6H5COOH + CH3CH2OH = C6H5CH2COOH + CH3OH =>
C6H5COOH + CH3CH2OH = C6H5CH2COOH + CH3OH
K2S2O8 + FeSO4 = Fe2(SO4)3 + K2SO4 =>
K2S2O8 + 2 FeSO4 = Fe2(SO4)3 + K2SO4
K2SO4 + Pb(CH3CO2)2 = KCH3CO2 + PbSO4 =>
K2SO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbSO4
C + H2 = CH4 =>
C + 2 H2 = CH4
Al2O3(aq) + H2O(aq) = Al(OH)3(s) =>
Al2O3(aq) + 3 H2O(aq) = 2 Al(OH)3(s)
P + H2SO4 = PSO4 + H2 =>
P + H2SO4 = PSO4 + H2
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3 =>
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3
HIO3 + NO + H2O = I2 + HNO3 =>
6 HIO3 + 10 NO + 2 H2O = 3 I2 + 10 HNO3
HCCCH2CH3 + Na = NaCCCH2CH3 + H2 =>
2 HCCCH2CH3 + 2 Na = 2 NaCCCH2CH3 + H2
C6H12 + KMnO4 + H2O = C3H6O + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 6 C3H6O + 4 MnO2 + 4 KOH
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
KO4 + HCl = KCl + Cl2 + H2O =>
2 KO4 + 16 HCl = 2 KCl + 7 Cl2 + 8 H2O
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
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