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C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H3PO4NaH2PO4 = NaPO4H5PO4 =>
H3PO4NaH2PO4 = NaPO4H5PO4
NaClO + NaOH + PbAc2 = NaAc + NaCl + PbO2 + H2O =>
NaClO + 2 NaOH + PbAc2 = 2 NaAc + NaCl + PbO2 + H2O
C + H + O = CH6O =>
C + 6 H + O = CH6O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
K + P2O5 = K2O + P =>
10 K + P2O5 = 5 K2O + 2 P
H2O + HNO3 + ClO2 = NO + ClO3{-} + H{+} =>
H2O + HNO3 + 3 ClO2 = NO + 3 ClO3{-} + 3 H{+}
Na2CO3 + Fe2O3 = Fe2(CO3)3 + Na2O =>
3 Na2CO3 + Fe2O3 = Fe2(CO3)3 + 3 Na2O
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C21H30O2 + C3H8O2 = C21H29O + H2O =>
C21H30O2 + 7 C3H8O2 = 2 C21H29O + 14 H2O
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
SO4 + O2 = SO6 =>
SO4 + O2 = SO6
CaCl2(aq) + NH4OH(aq) = Ca(OH)2(ppt) + NH4Cl =>
CaCl2(aq) + 2 NH4OH(aq) = Ca(OH)2(ppt) + 2 NH4Cl
HS + SO3 = H2O + S8 =>
48 HS + 8 SO3 = 24 H2O + 7 S8
NaIAgCl = NaClAgI =>
NaIAgCl = NaClAgI
Mg + RbNO3 = Mg(NO3)2 + Rb =>
Mg + 2 RbNO3 = Mg(NO3)2 + 2 Rb
KIAt2 = KAt2I =>
KIAt2 = KAt2I
CaBr + Na2SO4 = CaSO4 + Na2Br =>
CaBr + Na2SO4 = CaSO4 + Na2Br
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
B2O2 = B2O + O2 =>
2 B2O2 = 2 B2O + O2
Sn + HCl = Sn(Cl2)2 + H2 =>
Sn + 4 HCl = Sn(Cl2)2 + 2 H2
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
I2 + MnO4 + H2SO4 = MnSO4 + HIO4 + H2O =>
3 I2 + 7 MnO4 + 7 H2SO4 = 7 MnSO4 + 6 HIO4 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + C2(aq) + H2O(l) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + C2(aq) + 2 H2O(l)
Fe + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2 + KOH =>
3 Fe + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2 + 6 KOH
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K1 = K2 =>
2 K1 = K2
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
Ca(OH)2 + KCN = Ca(CN)2 + KOH =>
Ca(OH)2 + 2 KCN = Ca(CN)2 + 2 KOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
SnCl2Cu = CuCl2 + Sn =>
SnCl2Cu = CuCl2 + Sn
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH =>
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH
MnO4({-}) + ClO2({-}) + H2O = MnO2 + ClO4({-}) + OH({-}) =>
4 MnO4({-}) + 3 ClO2({-}) + 2 H2O = 4 MnO2 + 3 ClO4({-}) + 4 OH({-})
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
B + O2 = B2O4 =>
2 B + 2 O2 = B2O4
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
C6H8N4O4H2SO5CH3OH + KMnO4SiSO4K2Al2C3H12O8 = C10H25N4 + KMnO21SiS2O4K2Al2 + OH =>
C6H8N4O4H2SO5CH3OH + KMnO4SiSO4K2Al2C3H12O8 = C10H25N4 + KMnO21SiS2O4K2Al2 + OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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