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3 BaO + 14 Al = 3 BaAl4 + Al2O3
H2CO3 + FeCl2 = FeCO3 + HCl =>
H2CO3 + FeCl2 = FeCO3 + 2 HCl
Ca3N2 + F2 = CaF2 + N2 =>
Ca3N2 + 3 F2 = 3 CaF2 + N2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
H + Fe2 = HFe =>
2 H + Fe2 = 2 HFe
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CrBr2 + AgNO3 = Cr(NO3)2 + AgBr =>
CrBr2 + 2 AgNO3 = Cr(NO3)2 + 2 AgBr
CHCOOH + H2O = CHCOO{-} + H3O{+} =>
CHCOOH + H2O = CHCOO{-} + H3O{+}
ZnSO4BaS = ZnSBaSO4 =>
ZnSO4BaS = ZnSBaSO4
CHCOOH + H2O = CHCOO{-} + H3O{+} =>
CHCOOH + H2O = CHCOO{-} + H3O{+}
N2H5OH + H2SO4 = N2H6SO4 + H2O =>
N2H5OH + H2SO4 = N2H6SO4 + H2O
CHCOOH + H2O = CHCOO{-} + H3O{+} =>
CHCOOH + H2O = CHCOO{-} + H3O{+}
KMnO4 + H2SO4 + H2O2 = KO4 + MnSO4 + H2O =>
KMnO4 + H2SO4 + H2O2 = KO4 + MnSO4 + 2 H2O
KCl + Hg = HgCl2 + K =>
2 KCl + Hg = HgCl2 + 2 K
Na3PO4 + NiSO4 = Ni3PO4 + NaSO4 =>
Na3PO4 + 3 NiSO4 = Ni3PO4 + 3 NaSO4
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CHCOOH + H2O = CHCOO{-} + H3O{+} =>
CHCOOH + H2O = CHCOO{-} + H3O{+}
CuFeS(s) + O2(g) = FeO(s) + SO2(g) + Cu(l) =>
2 CuFeS(s) + 3 O2(g) = 2 FeO(s) + 2 SO2(g) + 2 Cu(l)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
8 HNO3(ac) + 3 Cu(s) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
ZS + O = ZO + SO =>
ZS + 2 O = ZO + SO
CaCl2 + Na3(CO3) = NaCl + Ca3(CO3)2 =>
3 CaCl2 + 2 Na3(CO3) = 6 NaCl + Ca3(CO3)2
HCl + HNO3 + Au = H2O + N2O + AuCl3 =>
24 HCl + 6 HNO3 + 8 Au = 15 H2O + 3 N2O + 8 AuCl3
Fe(OH)2 + BaS = Ba(OH)2 + FeS =>
Fe(OH)2 + BaS = Ba(OH)2 + FeS
NH4Cl + NaCrO2 + H2O = NH3 + NaCl + Cr(OH)3 =>
NH4Cl + NaCrO2 + H2O = NH3 + NaCl + Cr(OH)3
Ag + Pb + Hg = AgPbHg2 =>
Ag + Pb + 2 Hg = AgPbHg2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Zn + H2 + Cl2 = ZnH2Cl2 =>
Zn + H2 + Cl2 = ZnH2Cl2
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H12O + NaOH = C6H11ONa + H2O =>
C6H12O + NaOH = C6H11ONa + H2O
CH4 + OH = H2O + CH3 =>
CH4 + OH = H2O + CH3
O2 = O3 =>
3 O2 = 2 O3
Fe(OH)3 + H2CO3 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 H2CO3 = Fe2(CO3)3 + 6 H2O
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O =>
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O
HC + NO = CO2 + H2O + N2 =>
4 HC + 10 NO = 4 CO2 + 2 H2O + 5 N2
KI + N2 = K2N3 + I =>
4 KI + 3 N2 = 2 K2N3 + 4 I
K4Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K4Cr2O7 + 2 SnCl2 + 14 HCl = 2 CrCl3 + 2 SnCl4 + 4 KCl + 7 H2O
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
NO + Zn = ZnO + N2 =>
2 NO + 2 Zn = 2 ZnO + N2
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