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S2F4 + 2 H2O = S2O2 + 4 HF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Na + F = NaF =>
Na + F = NaF
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
HNO3 + POH = PNO3 + H2O =>
HNO3 + POH = PNO3 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr2(SO4)3*12H2O + KOH + H2O2 = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3*12H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 3 K2SO4 + 19 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Ca(OH)2 + H2S = Ca(SH)2 + H2O =>
Ca(OH)2 + 2 H2S = Ca(SH)2 + 2 H2O
AhCH3COO + K2CO3 = Ah2CO3 + KCH3COO =>
2 AhCH3COO + K2CO3 = Ah2CO3 + 2 KCH3COO
Sn + NO3 + H2O = H2SnO3 + NO =>
Sn + NO3 + H2O = H2SnO3 + NO
BaCl2 + NaNo3 = Ba(No3)2 + NaCl =>
BaCl2 + 2 NaNo3 = Ba(No3)2 + 2 NaCl
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
Magnesium + water = MgOH + hydrogen =>
2 Mg + 2 H2O = 2 MgOH + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ca2 + Cu(BrO3)2 = Cu + Ca(BrO3)2 =>
Ca2 + 2 Cu(BrO3)2 = 2 Cu + 2 Ca(BrO3)2
CH84 + O2 = CO2 + H2O =>
CH84 + 22 O2 = CO2 + 42 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH2CH2NH2 + HCl = CH2CH2NH3Cl =>
CH2CH2NH2 + HCl = CH2CH2NH3Cl
KCrO2 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
H2 + F2 = HF =>
H2 + F2 = 2 HF
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaNO2 + H2S = NH3 + S + NaOH + H2O =>
NaNO2 + 3 H2S = NH3 + 3 S + NaOH + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
C2H2(CO2)2O + H2O = C4H4O4 + O2 =>
C2H2(CO2)2O + H2O = C4H4O4 + O2
KMnO4 + H2C2O2 = Mn + CO2 + H2O + K =>
3 KMnO4 + 4 H2C2O2 = 3 Mn + 8 CO2 + 4 H2O + 3 K
Mn + H2S = H2Mn + S =>
Mn + H2S = H2Mn + S
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
BrO3{-} + SO3{2-} = Br{-} + SO4{2-} =>
BrO3{-} + 3 SO3{2-} = Br{-} + 3 SO4{2-}
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + NaNO3 =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + 3 NaNO3
B + O2 = BO =>
2 B + O2 = 2 BO
Na2S + KMnO4 + KOH = K2MnO4 + NaOH + S =>
Na2S + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 NaOH + S
Cr(OH)3 + Cl2 = ClOH + Cr =>
2 Cr(OH)3 + 3 Cl2 = 6 ClOH + 2 Cr
S(OH)2 + O2 = SO2 + H2O =>
2 S(OH)2 + O2 = 2 SO2 + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na + H2SO3 = Na2SO3 + H2 =>
2 Na + H2SO3 = Na2SO3 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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