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CH4 + 2 O2 = CO2 + 2 H2O
Y + H2O = Y(OH)2 + H2 =>
Y + 2 H2O = Y(OH)2 + H2
Fe(NO3)3 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
C + O{2} = CO{2+} =>
C + O{2} = CO{2+}
ZnCO3 + HCl = ZnCl2 + H2CO3 =>
ZnCO3 + 2 HCl = ZnCl2 + H2CO3
Al + CH3OOH = (CH3OO)3Al + H2 =>
2 Al + 6 CH3OOH = 2(CH3OO)3Al + 3 H2
Al + FeSO4 = Al2(SO4)4 + Fe =>
2 Al + 4 FeSO4 = Al2(SO4)4 + 4 Fe
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
KIBaCl2 = BaIKCl2 =>
KIBaCl2 = BaIKCl2
UO2(g) + HF(g) = UF4(g) + H2O(l) =>
UO2(g) + 4 HF(g) = UF4(g) + 2 H2O(l)
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
CH7 + O2 = CO2 + H2O =>
4 CH7 + 11 O2 = 4 CO2 + 14 H2O
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
SiH4 + N2H2 = Si3N4 + H2 =>
3 SiH4 + 2 N2H2 = Si3N4 + 8 H2
C6H12O6H2 = C6H14O6 =>
C6H12O6H2 = C6H14O6
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba + Cr2O3 = BaO + Cr =>
3 Ba + Cr2O3 = 3 BaO + 2 Cr
CaO + AlPO4 = Ca3(PO4)2 + Al2O3 =>
3 CaO + 2 AlPO4 = Ca3(PO4)2 + Al2O3
C13H10O + C3H8O = C26H22O2 + H2O =>
51 C13H10O + 13 C3H8O = 27 C26H22O2 + 10 H2O
Ag = Ag3 =>
3 Ag = Ag3
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
O13 = O =>
O13 = 13 O
CaCl2 + [NH4]2S = CaS + NH4Cl =>
CaCl2 + [NH4]2S = CaS + 2 NH4Cl
CHO + KCO = HK + CO =>
CHO + KCO = HK + 2 CO
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
AgNO3(aq)HCL(aq) = AgCL(s)HNO3(aq) =>
AgNO3(aq)HCL(aq) = AgCL(s)HNO3(aq)
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
CaO(s) + SO2(s) = CaSO3 =>
CaO(s) + SO2(s) = CaSO3
Fe2O3Ba(OH)2 = Ba(FeO2)2H2O =>
Fe2O3Ba(OH)2 = Ba(FeO2)2H2O
K2Cr2O7 + H2SO3 + HClO4 = Cr{3+} + SO4{2-} + KClO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + 2 HClO4 = 2 Cr{3+} + 3 SO4{2-} + 2 KClO4 + 4 H2O
PuO2{2+} + NaOH = PuO2{+} + NaOH{+} =>
PuO2{2+} + NaOH = PuO2{+} + NaOH{+}
AgPb2 + NaCl = AgCl + NaPb2 =>
AgPb2 + NaCl = AgCl + NaPb2
Sn3(PO4)2 + HCl = SnCl2 + H3PO4 =>
Sn3(PO4)2 + 6 HCl = 3 SnCl2 + 2 H3PO4
NH4SO4PbNO3 = NH4NO3PbSO4 =>
NH4SO4PbNO3 = NH4NO3PbSO4
Ln + HCl = H2 + LnCl2 =>
Ln + 2 HCl = H2 + LnCl2
HCHO = H + CHO =>
HCHO = H + CHO
KOH + MnO2 + CH3COOH = CH3COOMn + KO + H2O =>
3 KOH + MnO2 + CH3COOH = CH3COOMn + 3 KO + 2 H2O
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
C2H5OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NHNO4 =>
13 Al(NO3)3 + 9 NH3 + 18 H2O = 13 Al(OH)3 + 24 NHNO4
NH3 + H2O + CU(NO3)2 = NH4NO3 + CU(OH)3 =>
14 NH3 + 21 H2O + 8 CU(NO3)2 = 15 NH4NO3 + 8 CU(OH)3
C6H6 + I2 = C6H6I6 =>
C6H6 + 3 I2 = C6H6I6
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
HCHO = H + CHO =>
HCHO = H + CHO
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
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