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Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s)
H2O + Se + Cd{+2} = Cd{+} + SeO3{-2} + H{+} =>
3 H2O + Se + 4 Cd{+2} = 4 Cd{+} + SeO3{-2} + 6 H{+}
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
NH3 + Ca = Ca(NH2)2 + H2 =>
2 NH3 + Ca = Ca(NH2)2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mn(SO4) + Fe = Fe(SO4) + Mn =>
Mn(SO4) + Fe = Fe(SO4) + Mn
Mn2O4 + Al = Al2O3 + Mn2O =>
Mn2O4 + 2 Al = Al2O3 + Mn2O
HF(aq) + CaO(s) = CaF2 + H2O =>
2 HF(aq) + CaO(s) = CaF2 + H2O
CaCO3 = CaO + CO2 = CsC + O2 =>
CaCO3 = CaO + CO2
C8H10 + Cl2 = C8H9Cl2 + HCl =>
2 C8H10 + 3 Cl2 = 2 C8H9Cl2 + 2 HCl
Na2CO3(s) + HCl(aq) = CO2 + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2 + H2O(l) + 2 NaCl(aq)
H2O + K2S + KMnO4 = MnO2 + S + KOH =>
4 H2O + 3 K2S + 2 KMnO4 = 2 MnO2 + 3 S + 8 KOH
Al + Cu2O = AlO + Cu =>
Al + Cu2O = AlO + 2 Cu
N2Cl4 + C3H6 = H2 + N2 + Cl6C =>
9 N2Cl4 + 2 C3H6 = 6 H2 + 9 N2 + 6 Cl6C
Mn + V = MnV =>
Mn + V = MnV
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 + H2SO4 = ClO2 + H2O + HClO4 + K2SO4 =>
6 KClO3 + 3 H2SO4 = 4 ClO2 + 2 H2O + 2 HClO4 + 3 K2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe(OH)NO3 + NH3 = Fe(OH)3 + H2O + N =>
3 Fe(OH)NO3 + 4 NH3 = 3 Fe(OH)3 + 3 H2O + 7 N
C3H8(aq) + O2(g) = H2O(l) + CO2(g) =>
C3H8(aq) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H9NO2 + KOH = C4H8NO2K + H2O =>
C4H9NO2 + KOH = C4H8NO2K + H2O
H3BO3 + H3PO4 + NaBr + C4H12NCl + C3H6N6 = BPN + NaCl + CO2 + H2O + Br2 =>
30 H3BO3 + 30 H3PO4 + 6 NaBr + 6 C4H12NCl + 4 C3H6N6 = 30 BPN + 6 NaCl + 36 CO2 + 138 H2O + 3 Br2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
K3N + Mg = Mg3N2 + K =>
2 K3N + 3 Mg = Mg3N2 + 6 K
KOH + NH3 + K2[HgI4] = [OHg2NH2]I + KI + H2O =>
3 KOH + NH3 + 2 K2[HgI4] = [OHg2NH2]I + 7 KI + 2 H2O
Si + Pb(C2H3O2)2 = Si(OCOCH3)4 + Pb =>
Si + 2 Pb(C2H3O2)2 = Si(OCOCH3)4 + 2 Pb
K2CO3 + H2Cl = K2Cl + H2O + CO2 =>
K2CO3 + H2Cl = K2Cl + H2O + CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
HC2H3O2 + Na(OH) = H2O + NaC2H3O2 =>
HC2H3O2 + Na(OH) = H2O + NaC2H3O2
COH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 COH2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CO2 + 11 H2O
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 K2S(s) + 5 N2(g) + 4 H2O(g)
CO(NH2)2 + KOH = K2CO3 + NH3 =>
CO(NH2)2 + 2 KOH = K2CO3 + 2 NH3
HI(aq) + Ag2CO3(s) = AgI(s) + H2O(l) + CO2(g) =>
2 HI(aq) + Ag2CO3(s) = 2 AgI(s) + H2O(l) + CO2(g)
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Hg + Br2 = Hg(Br)2 =>
Hg + Br2 = Hg(Br)2
HSO4 + NaCl = HCl + NaSO4 =>
HSO4 + NaCl = HCl + NaSO4
H2O + Hg = HgH2O =>
H2O + Hg = HgH2O
KMnO4(aq) + Na2SO3(aq) + HCl(aq) = Na2SO4(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 6 HCl(aq) = 5 Na2SO4(aq) + 2 MnCl2(aq) + 2 KCl(aq) + 3 H2O(l)
KCNS + NaNO2 + HCl = KCN + NO + NaCl + H2O + Na2SO4 =>
KCNS + 6 NaNO2 + 4 HCl = KCN + 6 NO + 4 NaCl + 2 H2O + Na2SO4
SO2(g) + H2O(g) = H2S(g) + O2(g) =>
2 SO2(g) + 2 H2O(g) = 2 H2S(g) + 3 O2(g)
Zn + H3AsO3 + HCl = ZnCl2 + AsH3 + H2O =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + AsH3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K2CrO4 + HgCl2 = K2Cl2 + HgCrO4 =>
K2CrO4 + HgCl2 = K2Cl2 + HgCrO4
Cu2(OH)2(SO4) + NH3 = [Cu(NH3)4](OH)2 + CuSO4 =>
Cu2(OH)2(SO4) + 4 NH3 = [Cu(NH3)4](OH)2 + CuSO4
Zn + H2SO3 = ZnSO4 + S + H2O =>
Zn + 2 H2SO3 = ZnSO4 + S + 2 H2O
sulfuricacid + lithiumhydroxide = water + lithiumsulfate =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}C-}CH2ONa+H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}C-}CH2ONa+H2
NaHCO3(s) = Na2CO3(s)H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s)H2O(g) + CO2(g)
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