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4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
NaAlO3 + HCl = NaCl + AlCl3 + H2O + O2 =>
2 NaAlO3 + 8 HCl = 2 NaCl + 2 AlCl3 + 4 H2O + O2
RbClO4 + H2O = RbOH + HClO4 =>
RbClO4 + H2O = RbOH + HClO4
Na2SO3(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + H2O(l) + K2SO4(aq) + Na2SO4(aq) =>
5 Na2SO3(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 3 H2O(l) + K2SO4(aq) + 5 Na2SO4(aq)
ZnSO3 + HClO4 = Zn(ClO4)2 + H2SO3 =>
ZnSO3 + 2 HClO4 = Zn(ClO4)2 + H2SO3
Pb(s) + AgNO3(aq) = Ag + Pb(NO3)(aq) =>
Pb(s) + AgNO3(aq) = Ag + Pb(NO3)(aq)
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
BaCl2 + Cu + H2O = CuCl2 + Ba(OH)2 + H2 =>
BaCl2 + Cu + 2 H2O = CuCl2 + Ba(OH)2 + H2
H3PO4 + ZnS = Zn3(PO4)2 + H2S =>
2 H3PO4 + 3 ZnS = Zn3(PO4)2 + 3 H2S
HI + FeS = FeI2 + H2S =>
2 HI + FeS = FeI2 + H2S
ICl3 + KMnO4 + H2SO4 = HIO3 + HClO2 + KHSO4 + Mn(HSO4)2 + H2O =>
5 ICl3 + 14 KMnO4 + 42 H2SO4 = 5 HIO3 + 15 HClO2 + 14 KHSO4 + 14 Mn(HSO4)2 + 11 H2O
Hg2Cl2 + NH3 = Hg + Hg(NH3)2Cl2 =>
Hg2Cl2 + 2 NH3 = Hg + Hg(NH3)2Cl2
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3 =>
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3
Mg2Si2O6 + H2O = Mg + OH + H4SiO4 =>
Mg2Si2O6 + 6 H2O = 2 Mg + 4 OH + 2 H4SiO4
K + H2O + CuCl2 = KCl + CuO + H2 =>
2 K + H2O + CuCl2 = 2 KCl + CuO + H2
Au{+} = Au + Au{+3} =>
3 Au{+} = 2 Au + Au{+3}
KO + H = KOH =>
KO + H = KOH
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
ON(SO3)2{2-} + K{+} = K4[ON(SO3)2]2 =>
2 ON(SO3)2{2-} + 4 K{+} = K4[ON(SO3)2]2
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
FeO(OH) + H = Fe + H2O =>
FeO(OH) + 3 H = Fe + 2 H2O
MnO2 + KBrO3 + KOH = K2MnO4 + KBr + H2O =>
3 MnO2 + KBrO3 + 6 KOH = 3 K2MnO4 + KBr + 3 H2O
Au + (CH3COO)3 = Au3(CH3COO)3 =>
3 Au + (CH3COO)3 = Au3(CH3COO)3
Na2S + HCl + SO2 = NaCl + S + H2O =>
2 Na2S + 4 HCl + SO2 = 4 NaCl + 3 S + 2 H2O
Cl2 + Na2S2O3*5H2O = HCl + NaHSO4 =>
4 Cl2 + Na2S2O3*5H2O = 8 HCl + 2 NaHSO4
S2Cl2(l) + NH3(l) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(l) = S4N4(s) + S8(s) + 12 NH4Cl(s)
S + H2 = H2S =>
S + H2 = H2S
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
Fe2(SO4)3 + MgCl2 = FeCl3 + Mg2(SO4)2 =>
2 Fe2(SO4)3 + 6 MgCl2 = 4 FeCl3 + 3 Mg2(SO4)2
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
MnO4 + Cl2 = Mn + Cl2O =>
MnO4 + 4 Cl2 = Mn + 4 Cl2O
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
NaNO3 + Li = Na + LiNO3 =>
NaNO3 + Li = Na + LiNO3
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
N2O5(g) + H2O(g) = HNO3(aq) =>
N2O5(g) + H2O(g) = 2 HNO3(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeSO4 + CH3COOH = (CH3COO)2Fe + H2SO4 =>
FeSO4 + 2 CH3COOH = (CH3COO)2Fe + H2SO4
Cr + NaOH = Cr2O3 + NaH =>
2 Cr + 3 NaOH = Cr2O3 + 3 NaH
C2K2O4 + FeCl3 = C6Fe2O12 + K{+} + Cl{-} =>
3 C2K2O4 + 2 FeCl3 = C6Fe2O12 + 6 K{+} + 6 Cl{-}
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
OH + H2S = S + H2O =>
2 OH + H2S = S + 2 H2O
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
Cr(NO3)3(ac) + NH3(ac) + H2O(l) = Cr(OH)3(s) + NH4NO3(ac) =>
Cr(NO3)3(ac) + 3 NH3(ac) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4NO3(ac)
Mn(CH3COO)3*2H2O + Ni(NO3)2*6H2O + HF = NiMnF5*7H2O + CH3COOH + HNO3 + H2O =>
Mn(CH3COO)3*2H2O + Ni(NO3)2*6H2O + 5 HF = NiMnF5*7H2O + 3 CH3COOH + 2 HNO3 + H2O
FeCl2 + NaHCO3 = Fe(HCO3)2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaCl
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