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2*O = O2
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
Zn + K2SO4 = ZnSO4 + K2 =>
Zn + K2SO4 = ZnSO4 + K2
AuF3K = KF3Au =>
AuF3K = KF3Au
C3H6Br2 + NaOH = CH3C(O)CH3 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = CH3C(O)CH3 + 2 NaBr + H2O
Na2(SO4) + Al(OH)3 = NaOH + Al2(SO4)3 =>
3 Na2(SO4) + 2 Al(OH)3 = 6 NaOH + Al2(SO4)3
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
O = O18 =>
18 O = O18
Rb2SO4 + KF = RbKF + SO4 =>
Rb2SO4 + 2 KF = 2 RbKF + SO4
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
O2 + C25H52 = CO2 + H2O =>
38 O2 + C25H52 = 25 CO2 + 26 H2O
MsQ3 + X2SO4 = XQ + Ms2(SO4)3 =>
2 MsQ3 + 3 X2SO4 = 6 XQ + Ms2(SO4)3
K3(Co(CN)6)2 + Co(CH3COO) = Co(Co(CN)6)2 + K3(CH3COO) =>
K3(Co(CN)6)2 + Co(CH3COO) = Co(Co(CN)6)2 + K3(CH3COO)
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
Al(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Al(OH)3
H202 + NaOCl = NaHCl + O2 =>
H202 + 202 NaOCl = 202 NaHCl + 101 O2
HClO2 + H3As04 = As + Cl2 + H2O =>
2 HClO2 + 2 H3As04 = 8 As + Cl2 + 4 H2O
SrCrO4 + H2O = SrO + H2CrO4 =>
SrCrO4 + H2O = SrO + H2CrO4
P4 + NaH + H2O = PH3 + Na2HPO4 =>
P4 + 2 NaH + 4 H2O = 3 PH3 + Na2HPO4
Zn + H2SeO4 = ZnSeO4 + H2 =>
Zn + H2SeO4 = ZnSeO4 + H2
OH + KBr + H2SO4 = Br2 + K2SO4 + H2O =>
2 OH + 2 KBr + H2SO4 = Br2 + K2SO4 + 2 H2O
Ca(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2(aq) + CaCl2(aq)
Za + H2SO4 = ZaSO4 + H2 =>
Za + H2SO4 = ZaSO4 + H2
HgS + HCl = HgCl2 + H2S = =>
HgS + 2 HCl = HgCl2 + H2S
KBr + Pb(X)2 = KX + PbBr2 =>
2 KBr + Pb(X)2 = 2 KX + PbBr2
C18H30O2 + Br2 = C18H30O2Br2 =>
C18H30O2 + Br2 = C18H30O2Br2
KOH + H3SO4 = H2O + K3SO4 =>
3 KOH + H3SO4 = 3 H2O + K3SO4
CUOCO = CUCO2 =>
CUOCO = CUCO2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(i) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(i)
H2C2H2 = C6H12 =>
3 H2C2H2 = C6H12
CaSNaF = CaFNaS =>
CaSNaF = CaFNaS
CH3CNH2O = HCNCH3OH =>
CH3CNH2O = HCNCH3OH
C7H6O2 + OH = C7H5O2 + H2O =>
C7H6O2 + OH = C7H5O2 + H2O
C6H1206(s) + O2 = CO2 + H2O =>
2 C6H1206(s) + 615 O2 = 12 CO2 + 1206 H2O
K2HPO3 + KMnO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
5 K2HPO3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 H3PO4 + 6 K2SO4 + 3 H2O
CC3H10O2 + O2 = CO2 + H2O =>
2 CC3H10O2 + 11 O2 = 8 CO2 + 10 H2O
VF5 + O2 = V2O5 + F4 =>
4 VF5 + 5 O2 = 2 V2O5 + 5 F4
C6H6 + Cu2S = Cu + C6H5SH =>
C6H6 + Cu2S = 2 Cu + C6H5SH
HClO + NaHCO3 = NaClO + H2O + CO2 =>
HClO + NaHCO3 = NaClO + H2O + CO2
NH4I + Cl3 = NH4Cl + I2 =>
6 NH4I + 2 Cl3 = 6 NH4Cl + 3 I2
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + NaIO3 =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 2 Na2SO4 + 17 H2O + 6 NaIO3
CoBr2 + K2CO3 = CoCO3 + KBr =>
CoBr2 + K2CO3 = CoCO3 + 2 KBr
FeCr2O4 + KOH + O2 = K2FeO4 + K2CrO4 + H2O =>
2 FeCr2O4 + 12 KOH + 5 O2 = 2 K2FeO4 + 4 K2CrO4 + 6 H2O
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
CNH3O + O2 = CO2 + H2O + N2 =>
4 CNH3O + 5 O2 = 4 CO2 + 6 H2O + 2 N2
NaC2 + O2 = NaC2O =>
2 NaC2 + O2 = 2 NaC2O
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