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NaC2 = Na + 2 C
Fe(NO3)2 + CaOH2 = Ca(NO3)2 + FeOH2 =>
Fe(NO3)2 + CaOH2 = Ca(NO3)2 + FeOH2
Co(NO3)2 + KI = CoI2 + KNO3 =>
Co(NO3)2 + 2 KI = CoI2 + 2 KNO3
LiH3PO3 = LiPO3 + H2 =>
2 LiH3PO3 = 2 LiPO3 + 3 H2
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2 =>
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2
Au + NiCl = Ni + AuCl3 =>
Au + 3 NiCl = 3 Ni + AuCl3
NaBr + Ca(CO3) = Na2(CO3) + CaBr2 =>
2 NaBr + Ca(CO3) = Na2(CO3) + CaBr2
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
CoCl2(s) + NH3(l) = Co(NH3)Cl2 =>
CoCl2(s) + NH3(l) = Co(NH3)Cl2
Al + SnO2 = AlO2 + Sn =>
Al + SnO2 = AlO2 + Sn
C2H6O2 + C6H10O4 = C8H14O5 + H2O =>
C2H6O2 + C6H10O4 = C8H14O5 + H2O
Al2(SO4)3 + H2(g) = Al(s) + H2SO4(l) =>
Al2(SO4)3 + 3 H2(g) = 2 Al(s) + 3 H2SO4(l)
HI + KMnO4 + KOH = I2 + K2MnO4 + H2O =>
2 HI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 H2O
SO4{-2} + S + H{+} = SO2 + H2O =>
2 SO4{-2} + S + 4 H{+} = 3 SO2 + 2 H2O
Ti + H2O = Ti2O5 + H2 =>
2 Ti + 5 H2O = Ti2O5 + 5 H2
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
K3[Cr(OH)6] + Fe2(SO4)3 = Cr(OH)3 + Fe(OH)3 + K2SO4 =>
2 K3[Cr(OH)6] + Fe2(SO4)3 = 2 Cr(OH)3 + 2 Fe(OH)3 + 3 K2SO4
CH2Cl2 + NaOH = NaCl + HCHO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCHO + H2O
MgSO4*7H2O = Mg + SO4 + H2 + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 14 H2 + 7 O2
ZnCl2 + HCl + (H3C)3COH = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + (H3C)3COH = ZnO + 4 CCl4 + 12 H2
C6H10 + H2 = C6H14 =>
C6H10 + 2 H2 = C6H14
AuBr3 + RnF2 = AuF3 + RnBr2 =>
2 AuBr3 + 3 RnF2 = 2 AuF3 + 3 RnBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Ba(OH)2(aq) + H3PO4(aq) = H2O(l) + Ba3(PO4)2 =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ba3(PO4)2
N2O2 + C9H20 = CO2 + H2O + N2 =>
14 N2O2 + C9H20 = 9 CO2 + 10 H2O + 14 N2
Zn(OH)2 + NH3 + HCl = Zn(NH3)Cl2 + H2O =>
Zn(OH)2 + NH3 + 2 HCl = Zn(NH3)Cl2 + 2 H2O
CH2Cl2 + NaOH = NaCl + HCHO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCHO + H2O
C2H5OH + Cl = C2H5ClO + H =>
C2H5OH + Cl = C2H5ClO + H
C8H9NO2 + CH3CH2I = C10H13NO2 + HI =>
C8H9NO2 + CH3CH2I = C10H13NO2 + HI
C2H4O2 + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = C2H3NaO2 + H2O + CO2
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Al2(SO3)3 = Al2O3 + SO2 =>
Al2(SO3)3 = Al2O3 + 3 SO2
MgCl2 + Al = AlCl3 + Mg =>
3 MgCl2 + 2 Al = 2 AlCl3 + 3 Mg
H{+} + NO3{-} + FeI2 = NO + Fe{3+} + H2O + IO3{-} =>
16 H{+} + 13 NO3{-} + 3 FeI2 = 13 NO + 3 Fe{3+} + 8 H2O + 6 IO3{-}
CO2 + H2O = C6H2O6 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O6 + 7 O2
CH3COOH + K = CCOCH3 + KOH + H2O =>
3 CH3COOH + 2 K = 2 CCOCH3 + 2 KOH + 2 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Fe3 + Ni(OH)2 = Ni7 + Fe(OH) =>
14 Fe3 + 21 Ni(OH)2 = 3 Ni7 + 42 Fe(OH)
CH3COOH + K = CCOCH3 + KOH + H2O =>
3 CH3COOH + 2 K = 2 CCOCH3 + 2 KOH + 2 H2O
CuS + NaCH3COO = NaS + CuCH3COO =>
CuS + NaCH3COO = NaS + CuCH3COO
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Li + F2(g) = LiF(s) =>
2 Li + F2(g) = 2 LiF(s)
CO2 + H2 = C + H2O =>
CO2 + 2 H2 = C + 2 H2O
H2S + O2 = SO2 + H2 =>
H2S + O2 = SO2 + H2
NaCl + CaSO4 = CaCl2 + Na2SO4 =>
2 NaCl + CaSO4 = CaCl2 + Na2SO4
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