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SnO2 + Na = NaO2 + Sn
ZnOCO2 = ZnO2CO =>
ZnOCO2 = ZnO2CO
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
K{2}O + H{3}PO{4} = K{3}PO{4} + H{2}O =>
K{2}O + H{3}PO{4} = K{3}PO{4} + H{2}O
NaHCO3 + HAc = NaAc + CO2 + H2O =>
NaHCO3 + HAc = NaAc + CO2 + H2O
CaBr2 + Al2(SO4)3 = CaSO4 + AlBr3 =>
3 CaBr2 + Al2(SO4)3 = 3 CaSO4 + 2 AlBr3
HCOOH + NH4OH = NH4HCOO + H2O =>
HCOOH + NH4OH = NH4HCOO + H2O
C6H12O6 + H = C2H5OH + H2O =>
C6H12O6 + 12 H = 3 C2H5OH + 3 H2O
ZnS + SO2 = ZnSO2 + S =>
ZnS + SO2 = ZnSO2 + S
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH3 + Cl2 + NaOH = NaCl + H2O + N2H2 =>
2 NH3 + 2 Cl2 + 4 NaOH = 4 NaCl + 4 H2O + N2H2
C3H8 + Cl2 + NaOH = C3H7OH + NaCl + H2O =>
C3H8 + Cl2 + 2 NaOH = C3H7OH + 2 NaCl + H2O
CuSO4 + H2O = Cu(OH)2 + SO3 =>
CuSO4 + H2O = Cu(OH)2 + SO3
Ag + N + O3 = AgNO3 =>
Ag + N + O3 = AgNO3
Na2S2O3 + HCl = NaCl + HSO4 + S + H2O =>
7 Na2S2O3 + 14 HCl = 14 NaCl + 4 HSO4 + 10 S + 5 H2O
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
KHSO3 = KH + SO3 =>
KHSO3 = KH + SO3
C5H10O = C5H8 + H2O =>
C5H10O = C5H8 + H2O
K2I + Cl2 = K2Cl + I2 =>
2 K2I + Cl2 = 2 K2Cl + I2
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
ZnS + SO2 = ZnSO2 + S =>
ZnS + SO2 = ZnSO2 + S
CuSO4(aq)Zn(s) = ZnSO4(aq)Cu(s) =>
CuSO4(aq)Zn(s) = ZnSO4(aq)Cu(s)
NH4Cl + CH4 = NH4H4 + CCl =>
NH4Cl + CH4 = NH4H4 + CCl
Cu(s) + HCl = CuCl + H2 =>
2 Cu(s) + 2 HCl = 2 CuCl + H2
C5H10O = C5H8 + H2O =>
C5H10O = C5H8 + H2O
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
NaOH + [NH4]3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + [NH4]3PO4 = Na3PO4 + 3 H2O + 3 NH3
Fl + NaBa = FlNa + Ba =>
Fl + NaBa = FlNa + Ba
NH4Br + I2 = NH4I + Br2 =>
2 NH4Br + I2 = 2 NH4I + Br2
SO2 + NO3{-}e = NO + SO4{-}2e =>
SO2 + NO3{-}e = NO + SO4{-}2e
Fe2O3 + C3H6 = FeO + CO2 + H2O =>
9 Fe2O3 + C3H6 = 18 FeO + 3 CO2 + 3 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
Ca + FeBr3 = Fe + CaBr =>
3 Ca + FeBr3 = Fe + 3 CaBr
Ru + H2SO4 = RuSO4 + H2O + SO2 =>
Ru + 2 H2SO4 = RuSO4 + 2 H2O + SO2
Pb = Pb777777777 =>
777777777 Pb = Pb777777777
HCl(g) + O2 = Cl2(g) + H2O =>
4 HCl(g) + O2 = 2 Cl2(g) + 2 H2O
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na =>
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuSO4 + KI = Cu2I2 + I2 + K2SO4 =>
2 CuSO4 + 4 KI = Cu2I2 + I2 + 2 K2SO4
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
SiO4 + CaCO3 = CaSiO3 + CO4 =>
SiO4 + CaCO3 = CaSiO3 + CO4
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
NH4Cl + NaNO2 = NaCl + NH3 + HNO2 =>
NH4Cl + NaNO2 = NaCl + NH3 + HNO2
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
C3H6 = C9H18 =>
3 C3H6 = C9H18
(Nh4)3P + S = (Nh4)2S + P =>
2(Nh4)3P + 3 S = 3(Nh4)2S + 2 P
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