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NaO + CO2 = Na + CO3
AgMnO4 + SO2 + H2O = MnSO4 + Ag2SO4 + H2SO4 =>
2 AgMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + Ag2SO4 + 2 H2SO4
C2H5NH2 + O = CO2 + H2O + N2 =>
2 C2H5NH2 + 15 O = 4 CO2 + 7 H2O + N2
Zn + Ag2O = Ag + ZnO =>
Zn + Ag2O = 2 Ag + ZnO
H2O + Na2SO4 = H2SO4 + Na2O =>
H2O + Na2SO4 = H2SO4 + Na2O
Zn + (NH4)2CO3 = Zn(CO3)2 + NH4 =>
Zn + 2(NH4)2CO3 = Zn(CO3)2 + 4 NH4
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
CaO(s) + CO2(l) = CaCO3 =>
CaO(s) + CO2(l) = CaCO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KMnO4 + H2SO4 + P4 = PO2O3 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + P4 = 4 PO2O3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Sb + O6 = Sb4O2 =>
12 Sb + O6 = 3 Sb4O2
HNO3(conc) = NO2(g) + O2(g) + H2O(l) =>
4 HNO3(conc) = 4 NO2(g) + O2(g) + 2 H2O(l)
C6H5NH2 + Br2 = C6H4Br3N + HBr =>
C6H5NH2 + 3 Br2 = C6H4Br3N + 3 HBr
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
Y2O3 + CO3O4 + Cu = Y2Cu2O5 + CO =>
3 Y2O3 + CO3O4 + 6 Cu = 3 Y2Cu2O5 + CO
Na + He = NaHe2 =>
Na + 2 He = NaHe2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Fe(NO3)3 + KNCS = Fe(NCS) + K + NO3 =>
Fe(NO3)3 + KNCS = Fe(NCS) + K + 3 NO3
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
C6H12O3(s) + O2(g) = C6H12O6 =>
2 C6H12O3(s) + 3 O2(g) = 2 C6H12O6
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
Au(s) + HCl(aq) = AuCl3(aq) + H2(g) =>
2 Au(s) + 6 HCl(aq) = 2 AuCl3(aq) + 3 H2(g)
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
PbN6 + CrMn2O8 = Pb304 + Cr203 + MnO2 + NO =>
61712 PbN6 + 92568 CrMn2O8 = 203 Pb304 + 456 Cr203 + 185136 MnO2 + 370272 NO
LiOH + Zn = Zn(OH)2 + Li =>
2 LiOH + Zn = Zn(OH)2 + 2 Li
SrSO4 + Ba(NO3)2 = Sr(NO3)2 + BaSO4 =>
SrSO4 + Ba(NO3)2 = Sr(NO3)2 + BaSO4
Sn(OH)2 + NH4OH = (NH4)2(Sn(OH)4) =>
Sn(OH)2 + 2 NH4OH = (NH4)2(Sn(OH)4)
KK2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
KK2Cr2O7 + 5 FeCl2 + 14 HCl = 2 CrCl3 + 3 KCl + 5 FeCl3 + 7 H2O
OHH = H2O =>
OHH = H2O
HBr + Sn = H2 + SnBr =>
2 HBr + 2 Sn = H2 + 2 SnBr
P + HCl = PCl3 + H2 =>
2 P + 6 HCl = 2 PCl3 + 3 H2
Zn + HReO4 + H{+} = Re + H2O + Zn{+2} =>
7 Zn + 2 HReO4 + 14 H{+} = 2 Re + 8 H2O + 7 Zn{+2}
C3H8 + O2(aq) = CO2(aq) + H2O(s) =>
C3H8 + 5 O2(aq) = 3 CO2(aq) + 4 H2O(s)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H5O6 + H2O = C2H5OH + CO2 =>
12 C6H5O6 + 21 H2O = 17 C2H5OH + 38 CO2
V + H2 = VH5 =>
2 V + 5 H2 = 2 VH5
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(s) + BaCO3(aq) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(s) + BaCO3(aq)
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
Mg(OH)2 + HCl = MgCl2 + OH + H2 =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 OH + H2
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
H3Cl + KOH = K3Cl + H2O =>
H3Cl + 3 KOH = K3Cl + 3 H2O
H2ZnO2 + Mg(OH)2 = MgZnO2 + H2O =>
H2ZnO2 + Mg(OH)2 = MgZnO2 + 2 H2O
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
CrCl3 + AgCH3CO2 = AgCl + Cr(CH3CO2)3 =>
CrCl3 + 3 AgCH3CO2 = 3 AgCl + Cr(CH3CO2)3
Be + Pb2(C2O4) = Pb + Be2(C2O4) =>
2 Be + Pb2(C2O4) = 2 Pb + Be2(C2O4)
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
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