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NH4 + 4 H2O2 = NO2 + 6 H2O
PbO + O2 + SO2 = PbSO4 =>
2 PbO + O2 + 2 SO2 = 2 PbSO4
H3C6H5O7(aq) + NaCO3(s) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
7 H3C6H5O7(aq) + 18 NaCO3(s) = 6 Na3C6H5O7(aq) + 24 CO2(g) + 13 H2O(l)
Ca(OH)2(S) + HCl(aq) = CaCl2(S) + H2O(l) =>
Ca(OH)2(S) + 2 HCl(aq) = CaCl2(S) + 2 H2O(l)
CoCl2 + HCl = HCoCl3 =>
CoCl2 + HCl = HCoCl3
As + NaHO = Na3AsO3 + H2 =>
2 As + 6 NaHO = 2 Na3AsO3 + 3 H2
C3 = C2 =>
2 C3 = 3 C2
C5H11NO2 + O2 = CO2 + N2 + H2O =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 2 N2 + 22 H2O
C + HO = CO + H2 =>
2 C + 2 HO = 2 CO + H2
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
KBr + H2 = Br2 + KH =>
2 KBr + H2 = Br2 + 2 KH
K2CrO4 + NiSO4 = K2SO4 + NiCrO4 =>
K2CrO4 + NiSO4 = K2SO4 + NiCrO4
CO2(CO3)3 = CO2O3 + CO2 =>
CO2(CO3)3 = CO2O3 + 3 CO2
H{+} + V{+2} + VO{+2}— = V{+3} + H2O =>
2 H{+} + V{+2} + VO{+2}— = 2 V{+3} + H2O
Pb(NO3)2 + (K2CrO4)4 = PbCrO4 + KNO3 =>
4 Pb(NO3)2 + (K2CrO4)4 = 4 PbCrO4 + 8 KNO3
VO2{+} + Sn{2+} + H{+} = V{3+} + Sn{4+} + H2O =>
VO2{+} + Sn{2+} + 4 H{+} = V{3+} + Sn{4+} + 2 H2O
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
C + H + O = C3H6OH =>
3 C + 7 H + O = C3H6OH
SrO + Ce = Sr + CeO2 =>
2 SrO + Ce = 2 Sr + CeO2
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
NaOH + HX = H2O + NaX =>
NaOH + HX = H2O + NaX
NaHSO4 + KMnO4 + H2O2 = HMnO4 + KHSO4 + O2 + NaOH =>
2 NaHSO4 + 2 KMnO4 + 2 H2O2 = 2 HMnO4 + 2 KHSO4 + O2 + 2 NaOH
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
Al + HCl = AlCl3 + H22 =>
22 Al + 66 HCl = 22 AlCl3 + 3 H22
NH4 + CrO4 = N + Cr2O3 + H2O =>
5 NH4 + 4 CrO4 = 5 N + 2 Cr2O3 + 10 H2O
KMnO4 + NaCl + HCl = Cl2 + KCl + MnCl2 + NaOH =>
2 KMnO4 + 8 NaCl + 8 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 NaOH
AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + KNO3(aq) =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + 3 KNO3(aq)
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
C6H5NH3Cl + H2O = HCl + C6H5NH3OH =>
C6H5NH3Cl + H2O = HCl + C6H5NH3OH
C12H10O + O2 = CO2 + H2O =>
C12H10O + 14 O2 = 12 CO2 + 5 H2O
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
NaNO2 + HCl = HNO2 + NaCl =>
NaNO2 + HCl = HNO2 + NaCl
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
Ce + Bi + BiI3 = CeBi2I =>
3 Ce + 5 Bi + BiI3 = 3 CeBi2I
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
CrSO4 + SO2 + H2O = Cr2(SO4)3 + H2S =>
6 CrSO4 + 5 SO2 + 2 H2O = 3 Cr2(SO4)3 + 2 H2S
Ca(OH)2(s) + H2CO3(l) = CaCO3(aq) + H2O(l) =>
Ca(OH)2(s) + H2CO3(l) = CaCO3(aq) + 2 H2O(l)
Ca(ClO4)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + NH4ClO4(aq) =>
Ca(ClO4)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + 2 NH4ClO4(aq)
LiBr + Co(SO3)2 = Li2(SO3) + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2(SO3) + CoBr4
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2 =>
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2
Cl2O5 + H2O = HCl2 + O =>
2 Cl2O5 + H2O = 2 HCl2 + 11 O
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
KBr + H2 = Br2 + KH =>
2 KBr + H2 = Br2 + 2 KH
K3 = K =>
K3 = 3 K
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
KBr + H2 = Br2 + KH =>
2 KBr + H2 = Br2 + 2 KH
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
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