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2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
H2S + Pb(OH)4 = H(OH) + PbS2 =>
2 H2S + Pb(OH)4 = 4 H(OH) + PbS2
MnO2 + As2O3 + HCl = MnCl2 + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 HCl = 2 MnCl2 + As2O5 + 2 H2O
H2SO4 + O2 = H2O + SO4 =>
2 H2SO4 + O2 = 2 H2O + 2 SO4
NH3 + NaMnO4 + NaOH = NaNO3 + Na2MnO4 + H2O =>
NH3 + 8 NaMnO4 + 9 NaOH = NaNO3 + 8 Na2MnO4 + 6 H2O
CuSO4 + KOH = Cu(OH)2(s) + K2SO4(aq) =>
CuSO4 + 2 KOH = Cu(OH)2(s) + K2SO4(aq)
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
SnO2 + Ba(OH)2 = Sn(OH)4 + BaO =>
SnO2 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaO
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Li + HI = LiI2 + H2 =>
Li + 2 HI = LiI2 + H2
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
C6H8O7 + HCl = Cl(C6H6O7) + H2 =>
2 C6H8O7 + 2 HCl = 2 Cl(C6H6O7) + 3 H2
FeS2 + HNO3 = Fe(NO3)2 + NO + H2SO4 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 14 NO + 6 H2SO4 + 4 H2O
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
OMg = O + Mg =>
OMg = O + Mg
AgOH + H = Ag + HOH =>
AgOH + H = Ag + HOH
Pb(NO3)2 + Mg = PbMg + NO3 =>
Pb(NO3)2 + Mg = PbMg + 2 NO3
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
Fe(HS)2 + NaOH = FeS + Na2S + H2O =>
Fe(HS)2 + 2 NaOH = FeS + Na2S + 2 H2O
Zn + HCH3COO = Zn(CH3COO)2 + H2 =>
Zn + 2 HCH3COO = Zn(CH3COO)2 + H2
L2O3 + H2O = L2O3H2O =>
L2O3 + H2O = L2O3H2O
(NH4)2S = NH3 + H2 + S =>
(NH4)2S = 2 NH3 + H2 + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + X2Br2 = X2Cl2 + Br2 =>
Cl2 + X2Br2 = X2Cl2 + Br2
NaOH(l) + H2SO4(l) = Na2SO4 + H2O =>
2 NaOH(l) + H2SO4(l) = Na2SO4 + 2 H2O
AgNO3(aq) + NaSO4(aq) = AgSO4(aq) + NaNO3 =>
AgNO3(aq) + NaSO4(aq) = AgSO4(aq) + NaNO3
P2O5 + P = P2O3 =>
3 P2O5 + 4 P = 5 P2O3
CaC2 + H2O2 = C2H2 + Ca(OH)2 + O2 =>
CaC2 + 2 H2O2 = C2H2 + Ca(OH)2 + O2
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 Br2 + 4 H2O
KMnO4 + Cr2(SO4)3 + H2O = MnSO4 + K2SO4 + H2Cr2O7 + H2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 11 H2O = 6 MnSO4 + 3 K2SO4 + 5 H2Cr2O7 + 6 H2SO4
C6HC2H6 + O2 = CO2 + H2O =>
4 C6HC2H6 + 39 O2 = 32 CO2 + 14 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
H2Cl2 + NaOH = Na2Cl2 + H2O =>
H2Cl2 + 2 NaOH = Na2Cl2 + 2 H2O
S8(iv) + O2 = S2O3 =>
S8(iv) + 6 O2 = 4 S2O3
KBr + Pb(NO3)2 = PbBr2 + KNO3 =>
2 KBr + Pb(NO3)2 = PbBr2 + 2 KNO3
Al2[SO4]3 + H2O = H3OAl3[SO4]2[OH]6 + H2SO4 =>
3 Al2[SO4]3 + 14 H2O = 2 H3OAl3[SO4]2[OH]6 + 5 H2SO4
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
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