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3 Hf + 2 Fe2O3 = 3 HfO2 + 4 Fe
PbOZn = PbZnO =>
PbOZn = PbZnO
Na2S2O5 + I2 = NaI + Na2SO4 + SO2 =>
2 Na2S2O5 + I2 = 2 NaI + Na2SO4 + 3 SO2
Ba(BrO3)2 + NaOH = Ba(OH)2 + NaBrO3 =>
Ba(BrO3)2 + 2 NaOH = Ba(OH)2 + 2 NaBrO3
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH =>
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH
COONaFeCl = NaClFeCOO =>
COONaFeCl = NaClFeCOO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + H2SO4 = K2SO4 + H1 =>
2 K + H2SO4 = K2SO4 + 2 H1
AuCNNaOCl = AuClNaCNO =>
AuCNNaOCl = AuClNaCNO
HNO3 + Mg = Mg(NO3)3 + H2 =>
6 HNO3 + 2 Mg = 2 Mg(NO3)3 + 3 H2
VSO4 + KMnO4 + H2SO4 = V2S3O12 + K2SO4 + MnSO4 + H2O =>
10 VSO4 + 2 KMnO4 + 8 H2SO4 = 5 V2S3O12 + K2SO4 + 2 MnSO4 + 8 H2O
C2H4(g) + O2(g) = C2H4O(g) =>
2 C2H4(g) + O2(g) = 2 C2H4O(g)
NH4OH + C12H22O11 + CH3OH = C10H15N + H2O =>
3 NH4OH + C12H22O11 + 18 CH3OH = 3 C10H15N + 32 H2O
Ba(CH3COO)2 + S(NH4)2 = Ba(NH4)2 + S(CH3COO)2 =>
Ba(CH3COO)2 + S(NH4)2 = Ba(NH4)2 + S(CH3COO)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn(OH)4 + H = H2O + Zn(OH)2 =>
Zn(OH)4 + 2 H = 2 H2O + Zn(OH)2
NH3*H2O + Br = N2 + HBr + BrOH =>
2 NH3*H2O + 10 Br = N2 + 8 HBr + 2 BrOH
C6H14 + H2O = C6H4 + OH12 =>
C6H14 + H2O = C6H4 + OH12
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + NH4SCN = NH4Cl3 + FeSCN =>
FeCl3 + NH4SCN = NH4Cl3 + FeSCN
H3PO4Al = AlH2PO2O2H =>
H3PO4Al = AlH2PO2O2H
CH2(NH2)COOH + O2 = CO2 + HNO3 + H2O =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 2 HNO3 + 4 H2O
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
CaSO4*2H2O + Ca(OH)2 + Al(OH)3 + H2O = Ca6Al2(SO4)3(OH)12*26H2O =>
3 CaSO4*2H2O + 3 Ca(OH)2 + 2 Al(OH)3 + 20 H2O = Ca6Al2(SO4)3(OH)12*26H2O
NaOH + HCl = H2 + NaOHCl =>
2 NaOH + 2 HCl = H2 + 2 NaOHCl
C10H1O12 + O2 = CO2 + H2O =>
4 C10H1O12 + 17 O2 = 40 CO2 + 2 H2O
HAuCl4 + Na2CO3 = Au2(CO3)3 + NaCl + H2CO3 =>
2 HAuCl4 + 4 Na2CO3 = Au2(CO3)3 + 8 NaCl + H2CO3
Na2CO3 + CaSO4 = Na2SO4 + CO3Ca =>
Na2CO3 + CaSO4 = Na2SO4 + CO3Ca
CaCl2 + C6H8O7 = C6H6O7Ca + HCl =>
CaCl2 + C6H8O7 = C6H6O7Ca + 2 HCl
AlAuO = AlOAu =>
AlAuO = AlOAu
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C2H6OHOC6H4COOH = C9H10O3H2O =>
C2H6OHOC6H4COOH = C9H10O3H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + H2SO4(nong) = MgSO4 + SO2(qiti) + H2O =>
Mg + 2 H2SO4(nong) = MgSO4 + SO2(qiti) + 2 H2O
CO + N2 = CN + O2 =>
2 CO + N2 = 2 CN + O2
HBrNa(OH) = HNaBr(OH) =>
HBrNa(OH) = HNaBr(OH)
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO =>
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO
HNO3 + O2 = HNO5 =>
HNO3 + O2 = HNO5
Zn(NO3)2SrF2 = ZnF2Sr(NO3)2 =>
Zn(NO3)2SrF2 = ZnF2Sr(NO3)2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
(Al(SO4)) + (BaCl) = (AlCl) + (Ba(SO4)) =>
(Al(SO4)) + (BaCl) = (AlCl) + (Ba(SO4))
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)4OH =>
C15H24O + 4 C2H4O = C9H19C6H4(OCH2CH2)4OH
Si + KOH = SiO2 + K2O + H2 =>
Si + 4 KOH = SiO2 + 2 K2O + 2 H2
(CH2)3Cl2Zn = (CH2)3ZnCl2 =>
(CH2)3Cl2Zn = (CH2)3ZnCl2
K(OH)Na = KNa(OH) =>
K(OH)Na = KNa(OH)
NH3 + HIO3 = NO + I2 + H2O =>
2 NH3 + 2 HIO3 = 2 NO + I2 + 4 H2O
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
NaC2O4 + CaCl2 = CaC2O4 + Na2Cl4 =>
2 NaC2O4 + 2 CaCl2 = 2 CaC2O4 + Na2Cl4
Li2CO3(aq) + ZnSO4(aq) = Li2SO4(aq) + ZnCO3(aq) =>
Li2CO3(aq) + ZnSO4(aq) = Li2SO4(aq) + ZnCO3(aq)
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