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6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + 2 NaNO3(aq)
Ca2Si + O2 = SiO2 + CaO =>
Ca2Si + 2 O2 = SiO2 + 2 CaO
Zn4 + (CuSO4)2 = ZnSO4 + Cu4 =>
Zn4 + 2(CuSO4)2 = 4 ZnSO4 + Cu4
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
HgS + HI = HgI2 + H2S =>
HgS + 2 HI = HgI2 + H2S
C6H2Br3OH + CO2 + HBr + Na = Br3 + C7H5NaO3 =>
3 C6H2Br3OH + 3 CO2 + 6 HBr + 3 Na = 5 Br3 + 3 C7H5NaO3
KMnO4 + HCl + FeCl2 = FeCl3 + H2O + KCl + MnCl2 =>
KMnO4 + 8 HCl + 5 FeCl2 = 5 FeCl3 + 4 H2O + KCl + MnCl2
HCOOH + CH3Cl = CH3COOH + HCl =>
HCOOH + CH3Cl = CH3COOH + HCl
MnSO4 + H2O = MnO2 + H2SO4 + H2 =>
MnSO4 + 2 H2O = MnO2 + H2SO4 + H2
CH2OHCH2CH2 + O2 = CO2 + H2O =>
4 CH2OHCH2CH2 + 17 O2 = 12 CO2 + 14 H2O
SF6 + CH4 = S + C + HF =>
2 SF6 + 3 CH4 = 2 S + 3 C + 12 HF
KOH + Br2 = KBr + BrKO + H2O =>
2 KOH + Br2 = KBr + BrKO + H2O
Na2S2O3 + I2 + H2O = Na2SO4 + HI + H2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + 8 HI + H2SO4
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
KOH(aq) + HNO3(aq) = KNO3(aq)H2O(l) =>
KOH(aq) + HNO3(aq) = KNO3(aq)H2O(l)
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
CH2OHCH2CH2OH + CuO = C2H2O2 + Cu + H2O =>
2 CH2OHCH2CH2OH + 7 CuO = 3 C2H2O2 + 7 Cu + 5 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cl2O3 = Cl + O =>
Cl2O3 = 2 Cl + 3 O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
NH4Cl + CH2O = CH3NH2HCl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH2HCl + HCOOH
S3O2 + O2 = S2O3 =>
4 S3O2 + 5 O2 = 6 S2O3
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4] + K + Cl + NH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4] + 4 K + 2 Cl + 4 NH3
Na3N + H2O = NaOH + H2 + N2 =>
2 Na3N + 6 H2O = 6 NaOH + 3 H2 + N2
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
HBrO4 + Zn = ZnO + Br + H2O =>
2 HBrO4 + 7 Zn = 7 ZnO + 2 Br + H2O
FeSO4 + HCl + H2O2 = FeCl3 + H2O + SO4 =>
2 FeSO4 + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O + 2 SO4
F2 + CO = F2CO =>
F2 + CO = F2CO
F1 + O2 = FO =>
2 F1 + O2 = 2 FO
C6H6O + KOH = C6H5OK + H2O =>
C6H6O + KOH = C6H5OK + H2O
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
Magnesium + water = hydrogen + magnesiumhydroxide =>
Mg + 2 H2O = H2 + Mg(OH)2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
hydrogen + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
I6 = I2 =>
I6 = 3 I2
HCl = H + Cl =>
HCl = H + Cl
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + HCl2 = Cl2 + MnCl + H2O =>
2 MnO2 + 8 HCl2 = 7 Cl2 + 2 MnCl + 4 H2O
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