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PbS + 2 O = PbOSO
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2 =>
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2
Mg + S2 = MgS =>
2 Mg + S2 = 2 MgS
CH3COCH3 + H2O = CO2 + H2 =>
CH3COCH3 + 5 H2O = 3 CO2 + 8 H2
Cr3 + HCl = H + CrCl =>
Cr3 + 3 HCl = 3 H + 3 CrCl
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
N2 + H2 + O2 = NH4NO3 =>
2 N2 + 4 H2 + 3 O2 = 2 NH4NO3
Hg(NO3)2(aq) + NH4SCN(aq) = Hg(SCN)2(aq) + NH4NO3(aq) =>
Hg(NO3)2(aq) + 2 NH4SCN(aq) = Hg(SCN)2(aq) + 2 NH4NO3(aq)
Fe2 + CN = Fe(CN)6 =>
Fe2 + 12 CN = 2 Fe(CN)6
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
HCl(aq) + NaHCO3 = NaCl + H2CO3 =>
HCl(aq) + NaHCO3 = NaCl + H2CO3
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
Al(NO3)3 + K6(OH)6 = Al(OH)3 + K(NO3) =>
2 Al(NO3)3 + K6(OH)6 = 2 Al(OH)3 + 6 K(NO3)
H2SO4 + NaI = NaHSO4 + HI =>
H2SO4 + NaI = NaHSO4 + HI
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
C8H10N4O2 + C6H12O6 = C9H13N2 + O2 + H2O =>
3 C8H10N4O2 + 5 C6H12O6 = 6 C9H13N2 + 15 O2 + 6 H2O
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
CH3Br + OH = CH3OH + Br2 =>
2 CH3Br + 2 OH = 2 CH3OH + Br2
SO2 + ZnCl4 + H2O = ZnCl2 + H2SO4 + HCl =>
SO2 + ZnCl4 + 2 H2O = ZnCl2 + H2SO4 + 2 HCl
MgI + Zn(ClO3)2 = Mg(ClO3)2 + ZnI =>
MgI + Zn(ClO3)2 = Mg(ClO3)2 + ZnI
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
PbS + CH4N2O = Pb + CH + H2S + N2S + O =>
5 PbS + 2 CH4N2O = 5 Pb + 2 CH + 3 H2S + 2 N2S + 2 O
C6H6 + KMnO4 = C6O4 + H6KMn =>
C6H6 + KMnO4 = C6O4 + H6KMn
Cr3 + HCl = H + CrCl =>
Cr3 + 3 HCl = 3 H + 3 CrCl
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2 + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2 + 3 H2O(l)
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2CO3
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
Cr3 + HCl = H + CrCl =>
Cr3 + 3 HCl = 3 H + 3 CrCl
C21H22COOH + O2 = CO2 + H2O =>
4 C21H22COOH + 107 O2 = 88 CO2 + 46 H2O
H2S(g) = H2(g) + S(g) =>
H2S(g) = H2(g) + S(g)
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
MnCl2 + PbO2 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbCl2 + 3 Pb(NO3)2 + 2 H2O
SO2 + ZnCl4 + H2O = ZnCl2 + H2SO4 + HCl =>
SO2 + ZnCl4 + 2 H2O = ZnCl2 + H2SO4 + 2 HCl
CU + H2SO4 = CUSO4 + H2S + H2O =>
4 CU + 5 H2SO4 = 4 CUSO4 + H2S + 4 H2O
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
K + (NO3)2 = K(NO3)2 =>
K + (NO3)2 = K(NO3)2
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
C6H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
PbS + O = Pb + SO2 =>
PbS + 2 O = Pb + SO2
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
HCl + MnO2 = MnCl + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl + 4 H2O + 3 Cl2
Zn(s) + AgNo3 = Zn(No3)2 + Ag(s) =>
Zn(s) + 2 AgNo3 = Zn(No3)2 + 2 Ag(s)
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