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10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
MBr3 + Cl = MCl3 + Br2 =>
2 MBr3 + 6 Cl = 2 MCl3 + 3 Br2
Ag + Ne = AgNe =>
Ag + Ne = AgNe
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NaCl + HNO3 = NaNO3 + Cl + NO + H2O =>
3 NaCl + 4 HNO3 = 3 NaNO3 + 3 Cl + NO + 2 H2O
Na2CO3 + AuCl3 = Na2Cl3 + AuCO3 =>
Na2CO3 + AuCl3 = Na2Cl3 + AuCO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)3PO4 + NaCl = NaPO4 + (NH4)3Cl =>
(NH4)3PO4 + NaCl = NaPO4 + (NH4)3Cl
H2S + NH3 = NH4 + S2 =>
2 H2S + 4 NH3 = 4 NH4 + S2
K + H2S = KH2S =>
K + H2S = KH2S
Pb + K = KPb =>
Pb + K = KPb
U + O2 = UO2 =>
U + O2 = UO2
FeCl3 + NaI = FeCl2 + I + NaCl =>
FeCl3 + NaI = FeCl2 + I + NaCl
CH3COOH + Mg + Br = CH3COOMgBr + H =>
CH3COOH + Mg + Br = CH3COOMgBr + H
C2H5OH + KI = C2H5I + KOH =>
C2H5OH + KI = C2H5I + KOH
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
Ag(NO3) + NaOH = AgOH + NaNO3 =>
Ag(NO3) + NaOH = AgOH + NaNO3
HgS(s) + HNO3(aq) + HCl(aq) = HgCl2(aq) + S(s) + NO(g) + H2O(l) =>
3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cr{+3} + OH{-1) = (Cr(OH)4){-} =>
Cr{+3} + 4 OH{-1) = (Cr(OH)4){-}
O + CH3CH2OH = CO2 + H2O =>
6 O + CH3CH2OH = 2 CO2 + 3 H2O
Cu = Cu2 =>
2 Cu = Cu2
Bi + SO3 = Bi2(SO3)3 =>
2 Bi + 3 SO3 = Bi2(SO3)3
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)2 + Cl2 =>
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)2 + Cl2
KH + C2H5OH = C2H5OK + H2 =>
KH + C2H5OH = C2H5OK + H2
CH3COCH3 + H2SO4 = CH3SO4CH3 + H2O + CO2 =>
3 CH3COCH3 + 4 H2SO4 = 4 CH3SO4CH3 + H2O + CO2
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
NaOH(aq) + H2C2O4*2H2O(s) = Na2C2O4(s) + H2O(l) =>
2 NaOH(aq) + H2C2O4*2H2O(s) = Na2C2O4(s) + 4 H2O(l)
BaS + ZnBr2 = ZnS + BaBr2 =>
BaS + ZnBr2 = ZnS + BaBr2
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
Al(HCO3)3 + Ca = Ca(HCO3)2 + Al =>
2 Al(HCO3)3 + 3 Ca = 3 Ca(HCO3)2 + 2 Al
H2CO3 + NaCl*KCl + H2O = HCl + NaHCO3 + KOH =>
H2CO3 + NaCl*KCl + H2O = 2 HCl + NaHCO3 + KOH
CuO + NaOH = Cu + NaO2H =>
CuO + NaOH = Cu + NaO2H
Cu(OH)2 + Al = Cu + Al(OH)3 =>
3 Cu(OH)2 + 2 Al = 3 Cu + 2 Al(OH)3
SnCl2*2H2O + Na2S = SnS + H2O + NaCl =>
SnCl2*2H2O + Na2S = SnS + 2 H2O + 2 NaCl
C3H6 + O2 = C2H2O2CO2 + H2O =>
C3H6 + 3 O2 = C2H2O2CO2 + 2 H2O
Sn(C2H3O4)2 + H3PO4 = Sn3(PO4)2 + H(C2H3O4) =>
3 Sn(C2H3O4)2 + 2 H3PO4 = Sn3(PO4)2 + 6 H(C2H3O4)
K2WO4 + KI + H2SO4 = W2O5 + I2 + K2SO4 + H2O =>
2 K2WO4 + 2 KI + 3 H2SO4 = W2O5 + I2 + 3 K2SO4 + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CaHPO4 + CH3COOH = Ca(CH3COO)PO3 + H2O =>
CaHPO4 + CH3COOH = Ca(CH3COO)PO3 + H2O
CoCl2 + NH3 + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 10 NH3 + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 2 H2O
A27 + BC3 + D5 = AB + CD =>
5 A27 + 135 BC3 + 81 D5 = 135 AB + 405 CD
C12H22O(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O(s) + 17 O2(g) = 12 CO2(g) + 11 H2O(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + OH = NO2 + H =>
N2 + 4 OH = 2 NO2 + 4 H
H2S + KMnO4 + HCl = H2SO4 + MnCl2 + KCl + H2O =>
5 H2S + 8 KMnO4 + 24 HCl = 5 H2SO4 + 8 MnCl2 + 8 KCl + 12 H2O
Fe + Ni(NO3)2 = FeNO3 + Ni2 =>
4 Fe + 2 Ni(NO3)2 = 4 FeNO3 + Ni2
KClO3 + KCl + H2SO4 = Cl2 + K2SO4 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
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