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2 HF + Li2CO3 = 2 LiF + H2O + CO2
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
CH3CH2OH + MnO4 = CH3COOH + Mn + H2O =>
2 CH3CH2OH + MnO4 = 2 CH3COOH + Mn + 2 H2O
Ag2CO3 + Ca3P2 = Ag3P + CaCO3 =>
3 Ag2CO3 + Ca3P2 = 2 Ag3P + 3 CaCO3
ZnCl2(aq) + KOH(aq) = Zn(OH)2(aq) + KCl(aq) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2(aq) + 2 KCl(aq)
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
Na + Cu2SO4 = NaSO4 + Cu =>
Na + Cu2SO4 = NaSO4 + 2 Cu
Li2S + O2 = Li2SO4 =>
Li2S + 2 O2 = Li2SO4
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
N + Ca = N2Ca =>
2 N + Ca = N2Ca
H2SO4(l) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(l) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
Ca(OH)2 + NH4Cl = CaCl2 + (OH)NH4 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2(OH)NH4
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
Na + HClO3 = NaClO3 + H =>
Na + HClO3 = NaClO3 + H
H2(g) + P2(s) = PH3(g) =>
3 H2(g) + P2(s) = 2 PH3(g)
Si{4+} + O{2-} = SiO2 =>
Si{4+} + 2 O{2-} = SiO2
NaCl + O = NaO + Cl =>
NaCl + O = NaO + Cl
K2O + Na2O + N2 = Na + KNO3 =>
K2O + 5 Na2O + N2 = 10 Na + 2 KNO3
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
BrO{-} + Fe(OH)3 + OH{-} = FeO4{-2} + Br{-} + H2O =>
3 BrO{-} + 2 Fe(OH)3 + 4 OH{-} = 2 FeO4{-2} + 3 Br{-} + 5 H2O
NaHCO3 + H4C2O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + H4C2O2 = NaC2H3O2 + H2CO3
Pb(CH3COO)2 + CaOCl2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaOCl2 + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
Al2O + Cl2 = AlCl3 + O2 =>
2 Al2O + 6 Cl2 = 4 AlCl3 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CeO2 = Ce + O =>
CeO2 = Ce + 2 O
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
[Ni(H2O)6] + C2H8N2 = [Ni(C2H8N2)] + H2O =>
[Ni(H2O)6] + C2H8N2 = [Ni(C2H8N2)] + 6 H2O
CoCl2 = Co + Cl =>
CoCl2 = Co + 2 Cl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C10H22 + O2 = CO2 + H2 =>
C10H22 + 10 O2 = 10 CO2 + 11 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
C6H12O6 + O2(g) = CO2(g) + H2O(l) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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