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CaS + Hg(NO3)2 = Ca(NO3)2 + SHg
CO3 + H3O = H2CO3 + H2O =>
CO3 + 2 H3O = H2CO3 + 2 H2O
Cr2N + Sn = Cr2SnN =>
Cr2N + Sn = Cr2SnN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + MnO4{-} + Fe = Fe{3+} + Mn + OH{-} =>
12 H2O + 3 MnO4{-} + 7 Fe = 7 Fe{3+} + 3 Mn + 24 OH{-}
BaS + NaClO = BaSO4 + NaCl =>
BaS + 4 NaClO = BaSO4 + 4 NaCl
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
Al + NiI2 = AlI + Ni =>
2 Al + NiI2 = 2 AlI + Ni
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq) =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq)
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Fe(s) + HCl(l) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(aq) + H2(g)
Na + Mg = NaMg =>
Na + Mg = NaMg
ZnCO3 + C2H4O2 = Zn(C2H3O2)2 + CO2 + H2O =>
ZnCO3 + 2 C2H4O2 = Zn(C2H3O2)2 + CO2 + H2O
SO2 + FCO3 = SCO3 + FO2 =>
SO2 + FCO3 = SCO3 + FO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
LiBrO4 = LiBr + O2 =>
LiBrO4 = LiBr + 2 O2
H3PO4 + CaH2O2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 CaH2O2 = 6 H2O + Ca3P2O8
H4 + O = H2O =>
H4 + 2 O = 2 H2O
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
Na3AsO4 + H2S = Na3AsO3 + S + H2O =>
Na3AsO4 + H2S = Na3AsO3 + S + H2O
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
AgNO3(aq) + HI(aq) = AgI + HNO3 =>
AgNO3(aq) + HI(aq) = AgI + HNO3
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
PH3 + O = H3PO4 =>
PH3 + 4 O = H3PO4
Ca + Sn4 = CaSn =>
4 Ca + Sn4 = 4 CaSn
Sex = Sex2 =>
2 Sex = Sex2
Cu + P = Cu3P2 =>
3 Cu + 2 P = Cu3P2
Br + CaI = CaBr2 + I2 =>
4 Br + 2 CaI = 2 CaBr2 + I2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CoS2 = Co3S4 + S2 =>
3 CoS2 = Co3S4 + S2
C3H8(g) + Cl2(g) = C3H4Cl4(g) + HCl(g) =>
C3H8(g) + 4 Cl2(g) = C3H4Cl4(g) + 4 HCl(g)
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
KOH + C = K + H2 + K2CO3 =>
6 KOH + 2 C = 2 K + 3 H2 + 2 K2CO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
CH3CO2H = CH4 + CO2 =>
CH3CO2H = CH4 + CO2
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 7 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HI(aq) + K2SO3(s) = H2SO3 + KI =>
2 HI(aq) + K2SO3(s) = H2SO3 + 2 KI
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
Na3HCO3 + H2C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
17 Na3HCO3 + 16 H2C6H5O7 = 11 CO2 + 22 H2O + 17 Na3C6H5O7
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb2 + H2O = PbO2 + H =>
Pb2 + 4 H2O = 2 PbO2 + 8 H
(RCOO)3C3H5 + NaOH = C3H5(OH)3 + RCOONa =>
(RCOO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 RCOONa
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
Cu + O2(g) = Cu2O =>
4 Cu + O2(g) = 2 Cu2O
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