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2 H2 + 2 NO = 2 H2O + N2
SO2 + O2 = O2SO4 =>
SO2 + 2 O2 = O2SO4
PSCl3 = PCl3 + S8 =>
8 PSCl3 = 8 PCl3 + S8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
C4H6O4 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O4 + C4H6O3 = C4H4O3 + 2 C2H4O2
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
K2SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
In2(C2O4)3 + HCl = InCl3 + H2C2O4 =>
In2(C2O4)3 + 6 HCl = 2 InCl3 + 3 H2C2O4
NaIO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4
NaCO3(s) + CuOH = CuCO3 + NaOH =>
NaCO3(s) + CuOH = CuCO3 + NaOH
C2H6O(i) + O2(g) = CO2(g) + H2O(i) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2AsO4{-} + H{+} + Br{-} = As + BrO3{-} + H2O =>
6 H2AsO4{-} + 6 H{+} + 5 Br{-} = 6 As + 5 BrO3{-} + 9 H2O
In2O3 + Fe2SO4 = In2SO4 + Fe2O3 =>
In2O3 + Fe2SO4 = In2SO4 + Fe2O3
H4Si + KOH = K4Si + H2O =>
H4Si + 4 KOH = K4Si + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3 + HBr(aq) = AlBr3 + H2SO4(aq) =>
Al2(SO4)3 + 6 HBr(aq) = 2 AlBr3 + 3 H2SO4(aq)
N2O + CS2 = N2 + CO2 + SO2 =>
6 N2O + CS2 = 6 N2 + CO2 + 2 SO2
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(l) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(l)
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Si2H33 + O2 = SiO2 + H2O =>
4 Si2H33 + 41 O2 = 8 SiO2 + 66 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(CH3)2CHOH = (CH3)2CHO + H2 =>
2(CH3)2CHOH = 2(CH3)2CHO + H2
FeCl3*6H2O + K4Fe(CN)6*3H2O = C18Fe7N18 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6*3H2O = C18Fe7N18 + 12 KCl + 33 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeS2(g) + O2 = Fe2O3(s) + S02(g) =>
4 FeS2(g) + 3 O2 = 2 Fe2O3(s) + 4 S02(g)
CH3OOH = H + CH3OO =>
CH3OOH = H + CH3OO
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Al(OH)03 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)03 + 3 HNO3 = Al(NO3)3 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2(s) + 2 NaNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
LiOH + CrCO3 = Li2CO3 + Cr(OH)2 =>
2 LiOH + CrCO3 = Li2CO3 + Cr(OH)2
Al + H2O + OH{-} = Al(OH)4{-} + H2 =>
2 Al + 6 H2O + 2 OH{-} = 2 Al(OH)4{-} + 3 H2
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