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2 H2 + O2 = 2 H2O
CaO + H3PO4 = Ca3P2O8 + H2O =>
3 CaO + 2 H3PO4 = Ca3P2O8 + 3 H2O
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
KFH2SO4 = KHSO4HF =>
KFH2SO4 = KHSO4HF
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
K2Cr2O7 + CoSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Co2(SO4)3 =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Co2(SO4)3
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
NaOH + H3SbO4 = Na3SbO4 + H2O =>
3 NaOH + H3SbO4 = Na3SbO4 + 3 H2O
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH3 + H2O =>
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH3 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
KHCO3 + Ca(OH)2 = CaCO3 + H2O + K2CO3 =>
2 KHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + K2CO3
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Sn + AuN = Sn3N4 + Au =>
3 Sn + 4 AuN = Sn3N4 + 4 Au
BiCl3 + H2O = HCl + Bi2O3 =>
2 BiCl3 + 3 H2O = 6 HCl + Bi2O3
Cr2O7 + H2C2O4 + H1{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H1{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
F2 = F25 =>
25 F2 = 2 F25
C2 = C1 =>
C2 = 2 C1
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + NaBr = CH3COONa + HBr =>
CH3COOH + NaBr = CH3COONa + HBr
FeSO4 + Ca(NO3)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + NO + H2O =>
6 FeSO4 + Ca(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + CaSO4 + 2 NO + 4 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
SO2 + NaIO3 + H2O = SO3 + NaOH + I2 =>
5 SO2 + 2 NaIO3 + H2O = 5 SO3 + 2 NaOH + I2
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
FeO + C = Fe1 + CO2 =>
2 FeO + C = 2 Fe1 + CO2
CuSO4 + KI2 = Cu2I2 + I2 + K2SO4 =>
2 CuSO4 + 4 KI2 = Cu2I2 + 3 I2 + 2 K2SO4
CNCH3 + H2O = CH3COOH + NH3 =>
CNCH3 + 2 H2O = CH3COOH + NH3
LiO2 + HMnO3 = LiMnO4 + H2O2 =>
2 LiO2 + 2 HMnO3 = 2 LiMnO4 + H2O2
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO + H2O =>
7 Na2SO3 + 2 KMnO4 + 2 KOH = 7 Na2SO4 + 2 K2MnO + H2O
K2CO3 + H2C2O4(H2O)2 = K2C2O4 + CO2 + H2O =>
K2CO3 + H2C2O4(H2O)2 = K2C2O4 + CO2 + 3 H2O
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
HPO4 + CaCl2 = CaHPO4 + Cl2 =>
HPO4 + CaCl2 = CaHPO4 + Cl2
C5H11NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C5H11NH2(l) + 33 O2(g) = 20 CO2(g) + 26 H2O(l) + 2 N2(g)
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH =>
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH
K(aq) + Br(aq) = KBr(aq) =>
K(aq) + Br(aq) = KBr(aq)
PbNO4FMn2 = PbMn2FNO4 =>
PbNO4FMn2 = PbMn2FNO4
C2H5 + Cl2 + F2 = C2H3Cl2F + HCl =>
2 C2H5 + 4 Cl2 + F2 = 2 C2H3Cl2F + 4 HCl
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
Sn + H2 = Sn2H2 =>
2 Sn + H2 = Sn2H2
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
CH32CH2OH + CrO3 = CH3COH + CrO + H2O =>
4 CH32CH2OH + 31 CrO3 = 4 CH3COH + 31 CrO + 62 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
CaC2 + Al = AlC3 + Ca =>
3 CaC2 + 2 Al = 2 AlC3 + 3 Ca
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
CO2(g) + H2O = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2(g)
NaCl + C6H8O7 = HCl + Na3C6H5O7 =>
3 NaCl + C6H8O7 = 3 HCl + Na3C6H5O7
N2H6SO4 + Cu(OH)2 = Cu2O + N2 + H2SO4 + H2O =>
N2H6SO4 + 4 Cu(OH)2 = 2 Cu2O + N2 + H2SO4 + 6 H2O
HCl + Pb(NO3)2 = PbCl2(s) + HNO3(aq) =>
2 HCl + Pb(NO3)2 = PbCl2(s) + 2 HNO3(aq)
MgCH2SO4 = CO2MgH2SO2 =>
MgCH2SO4 = CO2MgH2SO2
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