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2 BF3 + 3 H2O = B2O3 + 6 HF
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
MgCl2 + Sn = SnCl2 + Mg =>
MgCl2 + Sn = SnCl2 + Mg
Fe + H2SO4 = Fe2O + H2SO3 =>
2 Fe + H2SO4 = Fe2O + H2SO3
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Cu + H2BrO3 = Cu(BrO3)2 + H2 =>
Cu + 2 H2BrO3 = Cu(BrO3)2 + 2 H2
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
MnSO4 + Na2S2O3 + H2O = MnS2 + NaOH + SO2 =>
MnSO4 + 3 Na2S2O3 + 3 H2O = MnS2 + 6 NaOH + 5 SO2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
S + NaOH = Na2S + Na2S2O2 + H2O =>
3 S + 4 NaOH = Na2S + Na2S2O2 + 2 H2O
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
FeS + H2CO3 = FeO + CHOH + S =>
2 FeS + H2CO3 = 2 FeO + CHOH + 2 S
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
(COOH)2 + NaClO4 = CO2 + NaClO3 + H2O =>
(COOH)2 + NaClO4 = 2 CO2 + NaClO3 + H2O
NaBr + KCl = NaCl + BrK =>
NaBr + KCl = NaCl + BrK
MnSO4 + KMnO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 5 MnO2 + K2SO4
HCHO + HCl = HCOCl + H2 =>
HCHO + HCl = HCOCl + H2
HOCl + SO2 + H2O = H2SO4 + HCl =>
HOCl + SO2 + H2O = H2SO4 + HCl
CF4 = C + F =>
CF4 = C + 4 F
MnO2 + H2O = MnO + H2O2 =>
MnO2 + H2O = MnO + H2O2
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
Ga + N2 = GaN =>
2 Ga + N2 = 2 GaN
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
H2C2O4 + (CH3COO)2Pb = PbC2O4 + CH3COOH =>
H2C2O4 + (CH3COO)2Pb = PbC2O4 + 2 CH3COOH
HBr(aq) + NH3(aq) = H + NBr =>
HBr(aq) + NH3(aq) = 4 H + NBr
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
Fe2SO4 + NaOH = Fe(OH)3 + Na + SO4 =>
Fe2SO4 + 6 NaOH = 2 Fe(OH)3 + 6 Na + SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H3PO4 + CaCe2 = HCe + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCe2 = 6 HCe + Ca3(PO4)2
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
K + Cd(NO3)2 = K(NO3)2 + Cd =>
K + Cd(NO3)2 = K(NO3)2 + Cd
Zn2O3 + Fe = Fe2Zn + O3 =>
Zn2O3 + 4 Fe = 2 Fe2Zn + O3
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
KMnO4 + Ca3PO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + CaSO4 + H2O =>
6 KMnO4 + 10 Ca3PO4 + 39 H2SO4 = 6 MnSO4 + 10 H3PO4 + 3 K2SO4 + 30 CaSO4 + 24 H2O
Cu(OH)2 + K2S2O8 + KOH = Cu2O3 + K2SO4 + H2O =>
2 Cu(OH)2 + K2S2O8 + 2 KOH = Cu2O3 + 2 K2SO4 + 3 H2O
(COOH)2 + CH3OH = (COOCH3)2 + H2O =>
(COOH)2 + 2 CH3OH = (COOCH3)2 + 2 H2O
CH3CH2CH3OH + O2 = CO2 + H2O =>
4 CH3CH2CH3OH + 19 O2 = 12 CO2 + 18 H2O
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4(aq) + NH4OH(aq) =>
Ni(OH)2(s) + (NH4)2SO4(aq) = NiSO4(aq) + 2 NH4OH(aq)
KClO3(aq) + S(s) = KCl(aq) + SO2(g) =>
2 KClO3(aq) + 3 S(s) = 2 KCl(aq) + 3 SO2(g)
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
CH3COOH + H2O = CH3COOH*H2O =>
CH3COOH + H2O = CH3COOH*H2O
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