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16 HNO3 + KSCN = KNO3 + 16 NO2 + CO2 + H2SO4 + 7 H2O
Cu2S + CuO2 = Cu + SO2 =>
Cu2S + CuO2 = 3 Cu + SO2
KJ + CU(NO3)2 = CUJ + J2 + KNO3 =>
4 KJ + 2 CU(NO3)2 = 2 CUJ + J2 + 4 KNO3
MgCO3 = CO2MgO =>
MgCO3 = CO2MgO
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
I2 + OCl{-} + H2O = IO{-} + Cl{-} + H{+} =>
I2 + OCl{-} + H2O = 2 IO{-} + Cl{-} + 2 H{+}
Na2 + S2 + O3 = Na2S2O3 =>
Na2 + S2 + O3 = Na2S2O3
C2H4O2 + NaHCO3 = C2H3O2 + NaH2CO3 =>
C2H4O2 + NaHCO3 = C2H3O2 + NaH2CO3
H3PO4 + B(OH)3 = BPO4 + H2O =>
H3PO4 + B(OH)3 = BPO4 + 3 H2O
NaOHNa(s) + H2O(l) = NaOH(ac) + H2(g) =>
2 NaOHNa(s) + 2 H2O(l) = 4 NaOH(ac) + H2(g)
HCi(aq) + Mg(OH)2(aq) = MgCi2(aq) + H2O(i) =>
2 HCi(aq) + Mg(OH)2(aq) = MgCi2(aq) + 2 H2O(i)
Cl2 + NaOH + H2O = [NaCl(OH)2] + H2 =>
Cl2 + 2 NaOH + 2 H2O = 2[NaCl(OH)2] + H2
Pb(SO4)2 + KOH = Pb(OH)4 + K2SO4 =>
Pb(SO4)2 + 4 KOH = Pb(OH)4 + 2 K2SO4
HgO = Hg + O1 =>
HgO = Hg + O1
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4
C3H6 + NO2 = CO + H2O + NO =>
C3H6 + 6 NO2 = 3 CO + 3 H2O + 6 NO
MnSO4 + NaOH + Br2 = Mn(OH)4 + NaBr + Na2SO4 =>
MnSO4 + 4 NaOH + Br2 = Mn(OH)4 + 2 NaBr + Na2SO4
PbI2 = I2 + Pb =>
PbI2 = I2 + Pb
AgNO3(aq) + Ba(OH)2(aq) = Ag2O(aq) + Ba(NO3)2(aq) + H2O(l) =>
2 AgNO3(aq) + Ba(OH)2(aq) = Ag2O(aq) + Ba(NO3)2(aq) + H2O(l)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
K2HPO4 + HBr = K2HPO3Br2 + H2O =>
K2HPO4 + 2 HBr = K2HPO3Br2 + H2O
Fe3O4 + HCl + Cl2 = FeCl3*H2O + O2 =>
2 Fe3O4 + 12 HCl + 3 Cl2 = 6 FeCl3*H2O + O2
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
FeSO4 + KNO3 + H2SO4 = H2O + NO + K2SO4 + Fe2(SO4)3 =>
6 FeSO4 + 2 KNO3 + 4 H2SO4 = 4 H2O + 2 NO + K2SO4 + 3 Fe2(SO4)3
ZnCl2 + (NH4)2S = ZnS + NH4(Cl) =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4(Cl)
Al + NaO(s) = Al2O3(s) + Na =>
2 Al + 3 NaO(s) = Al2O3(s) + 3 Na
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS
C2O4{2-} + MnO4{-} + H{+} = Mn + CO2 + H2O =>
7 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 2 Mn + 14 CO2 + 8 H2O
CS2 + NaOH = Na2S + Na2CO3 + H2O =>
CS2 + 6 NaOH = 2 Na2S + Na2CO3 + 3 H2O
K2CrO4 + H2C2O4 = K2C2O4 + H2CrO4 =>
K2CrO4 + H2C2O4 = K2C2O4 + H2CrO4
NaBr(aq) + Co(NO3)2(aq) = NaNO3(aq) + Co(Br)2 =>
2 NaBr(aq) + Co(NO3)2(aq) = 2 NaNO3(aq) + Co(Br)2
Cu + HNO2 = Cu(NO3) + NO + H2O =>
Cu + 4 HNO2 = Cu(NO3) + 3 NO + 2 H2O
H2O + CO = C12H22O11 + O2 =>
11 H2O + 12 CO = C12H22O11 + 6 O2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Ca + H3AlO3 = Ca3(AlO3)2 + H2 =>
3 Ca + 2 H3AlO3 = Ca3(AlO3)2 + 3 H2
B10H18 + O2 = B2O2 + H2O =>
2 B10H18 + 19 O2 = 10 B2O2 + 18 H2O
Mg(s) + ZnBr2(aq) = Zn + MgBr =>
2 Mg(s) + ZnBr2(aq) = Zn + 2 MgBr
Ca3N2 + KBr = K3N + CaBr2 =>
Ca3N2 + 6 KBr = 2 K3N + 3 CaBr2
Ra(CN)2 + (NH4)3PO4 = Ra3(PO4)2 + NH4CN =>
3 Ra(CN)2 + 2(NH4)3PO4 = Ra3(PO4)2 + 6 NH4CN
NaHSO3 + Fe2O3 = FeO + NaHSO4 =>
NaHSO3 + Fe2O3 = 2 FeO + NaHSO4
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
H3AsO4 + H = AsO2 + H2O =>
H3AsO4 + H = AsO2 + 2 H2O
Mg + Pb(OAc) = Pb + Mg(OAc) =>
Mg + Pb(OAc) = Pb + Mg(OAc)
AgNO3 + Na3(PO4) = Ag3(PO4) + NaNO3 =>
3 AgNO3 + Na3(PO4) = Ag3(PO4) + 3 NaNO3
C3H7L + NaOH = C3H8O + LNa =>
C3H7L + NaOH = C3H8O + LNa
Na2S2O3KI = KS2O3Na2I =>
Na2S2O3KI = KS2O3Na2I
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