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Pb2 + HgBr2 = Hg + Pb2Br2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
C5H12O + K2Cr2O7 + H2SO4 = C5H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
HNO3 + NO2 = HNO2 + N2O5 =>
HNO3 + 2 NO2 = HNO2 + N2O5
CuCl2 + Na(CH3CHOO) = Cu(CH3CHOO) + NaCl2 =>
CuCl2 + Na(CH3CHOO) = Cu(CH3CHOO) + NaCl2
HFe + CaCl2 = CaFe2 + HCl =>
2 HFe + CaCl2 = CaFe2 + 2 HCl
SO3 = S2 + O3 =>
2 SO3 = S2 + 2 O3
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2CHO = CH3COCH3 =>
CH3CH2CHO = CH3COCH3
S + H2O = HS + OH =>
S + H2O = HS + OH
Li + C4 = Li4C =>
16 Li + C4 = 4 Li4C
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
HIO2 + CSOH = CSIO2 + H2O =>
HIO2 + CSOH = CSIO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + Cl2O7 = MgCl2 + O =>
MgO + Cl2O7 = MgCl2 + 8 O
PCl5 + H2O2 = H3PO4 + HCl5 =>
PCl5 + 2 H2O2 = H3PO4 + HCl5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + NaOH + KNO2 = K2MnO4 + NaNO3 + H2 =>
2 KMnO4 + 2 NaOH + 2 KNO2 = 2 K2MnO4 + 2 NaNO3 + H2
Al4C3 + O2 = AlO3 + CO2 =>
Al4C3 + 9 O2 = 4 AlO3 + 3 CO2
Na2SO4 + Ag(NO3)2 = NaNO3 + AgSO4 =>
Na2SO4 + Ag(NO3)2 = 2 NaNO3 + AgSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2CrO4 + SrCl2{-} = SrCrO4{-} + KCl =>
K2CrO4 + SrCl2{-} = SrCrO4{-} + 2 KCl
As2SO3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2SO3 + 10 HNO3 + 7 H2O = 6 H3AsO4 + 3 H2SO4 + 10 NO
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
CHI + NaOH = H2O + NaCI =>
CHI + NaOH = H2O + NaCI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOCH3 + H2SO4 = Na2SO4 + CH3OH =>
2 NaOCH3 + H2SO4 = Na2SO4 + 2 CH3OH
NH2CONH2 + O2 = HNO3 + CO2 + H2O =>
NH2CONH2 + 4 O2 = 2 HNO3 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al4C3 + KOH + H2O = CH4 + KAlO2 =>
Al4C3 + 4 KOH + 4 H2O = 3 CH4 + 4 KAlO2
Ga + NO3 = Ga(NO3)3 =>
Ga + 3 NO3 = Ga(NO3)3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
ZnSO4 + NaSO3 = ZnSO3 + NaSO4 =>
ZnSO4 + NaSO3 = ZnSO3 + NaSO4
CaO(ac) + CO2(g) = Ca(g) + CO3(g) =>
CaO(ac) + CO2(g) = Ca(g) + CO3(g)
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
NaOOCCH2CH2CH2COONa + NaOH = Na2CO3 + CH3CH2CH3 =>
NaOOCCH2CH2CH2COONa + 2 NaOH = 2 Na2CO3 + CH3CH2CH3
NaClO3(g) = NaCl(s) + O2(s) =>
2 NaClO3(g) = 2 NaCl(s) + 3 O2(s)
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
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