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Cu + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2(g) + 2 H2O
Na + O = NaO =>
Na + O = NaO
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
CaO2 + CO2 = CaCO4 =>
CaO2 + CO2 = CaCO4
H2SO4 + (B(OH)3) = (B2(SO4)3) + H2O =>
3 H2SO4 + 2(B(OH)3) = (B2(SO4)3) + 6 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
MnO4{-} + I{-} + H{+} = Mn{2+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{2+} + 5 IO3{-} + 9 H2O
C55H11OH + O2 = CO2 + H2O =>
2 C55H11OH + 115 O2 = 110 CO2 + 12 H2O
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
ZincSulfate + BariumIodide = ZincIodide + BariumSulfate =>
ZincSulfate + BariumIodide = ZincIodide + BariumSulfate
P2O3 + Ba(OH)2 = Ba3(PO3)2 + H2O =>
P2O3 + 3 Ba(OH)2 = Ba3(PO3)2 + 3 H2O
(NH4)2SO4(aq) + Fe(OH)3 = NH3(g) + H2O + Fe2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 Fe(OH)3 = 6 NH3(g) + 6 H2O + Fe2(SO4)3(aq)
KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3 =>
2 KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3
Sb2O5 + H2O = H4Sb2O7 =>
Sb2O5 + 2 H2O = H4Sb2O7
Zn3[Fe(CN)6]2 + HCl = ZnCl2 + H3[Fe(CN)6] =>
Zn3[Fe(CN)6]2 + 6 HCl = 3 ZnCl2 + 2 H3[Fe(CN)6]
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
K(g) + N2(g) = K3N(g) =>
6 K(g) + N2(g) = 2 K3N(g)
HC + Mg = C2Mg + H2 =>
2 HC + Mg = C2Mg + H2
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
C + H + N + O = C8H9NO2 =>
8 C + 9 H + N + 2 O = C8H9NO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Br2 = KBr + I2(classification) =>
2 KI + Br2 = 2 KBr + I2(classification)
CH3CHCH2 + K2Cr2O7 + H2SO4 = CH3CH2COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COH + K2SO4 + Cr2(SO4)3 + 4 H2O
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
HF + Mg = MgF + H2 =>
2 HF + 2 Mg = 2 MgF + H2
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2 =>
K2Cr2O7 + 8 HCl + 7 FeS = 2 KCl + 2 CrCl3 + 7 FeO + 7 S + 4 H2
Na(s) + O2(g) = Na2(s)O(g) =>
4 Na(s) + O2(g) = 2 Na2(s)O(g)
NNO2 + HCl = Cl2 + H2O + N2 =>
NNO2 + 4 HCl = 2 Cl2 + 2 H2O + N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NO3{-} + Zn + H{+} = Zn{2+} + NH4{+} + H2O =>
NO3{-} + 4 Zn + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
H2O2 + C4H4O6{2-} + H3O{+} = H2O + CO2 =>
5 H2O2 + C4H4O6{2-} + 2 H3O{+} = 10 H2O + 4 CO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2 + Fe2 = HFe =>
H2 + Fe2 = 2 HFe
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
KNO3 + C6H12O6 = H2O + CO2 + NO + K2O =>
8 KNO3 + C6H12O6 = 6 H2O + 6 CO2 + 8 NO + 4 K2O
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 NaNO3 + 2 NaSO4 + 5 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
KAl(SO4)2 + NH4OH + HCl = (NH4)2SO4 + KOH + AlCl3 + H2O =>
KAl(SO4)2 + 4 NH4OH + 3 HCl = 2(NH4)2SO4 + KOH + AlCl3 + 3 H2O
C10H8 + Cl2 = C + HCl =>
C10H8 + 4 Cl2 = 10 C + 8 HCl
Br2(g) + BaI2(s) = BaBr(s) + I2(g) =>
Br2(g) + 2 BaI2(s) = 2 BaBr(s) + 2 I2(g)
HBr + K = H + BrK =>
HBr + K = H + BrK
Cd(OH)2 + HCl = Cl2Cd + H2O =>
Cd(OH)2 + 2 HCl = Cl2Cd + 2 H2O
CH4(l) + O2(g) = CO2(g) + H2O(g) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(g)
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