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2 N2 + 5 CO2 = 2 N2O5 + 5 C
Ag2SO4(aq) + KCl(aq) = Ag2Cl + KSO4 =>
Ag2SO4(aq) + KCl(aq) = Ag2Cl + KSO4
C4H4K2O6 + O2 = KOH + H2O + CO2 =>
2 C4H4K2O6 + 5 O2 = 4 KOH + 2 H2O + 8 CO2
BrO3{-} + Sn{+} + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 6 Sn{+} + 6 H{+} = Br{-} + 6 Sn{2+} + 3 H2O
H2O + HCO3 = H2C2O3 + OH =>
3 H2O + 2 HCO3 = H2C2O3 + 6 OH
Mg + OH2 = MgOH2 =>
Mg + OH2 = MgOH2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
FeO + KClO3 + KOH = KFeO2 + KCl + H2O =>
6 FeO + KClO3 + 6 KOH = 6 KFeO2 + KCl + 3 H2O
CoCl2 + Na2O2 + H2O = Na{+} + Co(OH)3 + Cl{-} + H{+} =>
2 CoCl2 + Na2O2 + 4 H2O = 2 Na{+} + 2 Co(OH)3 + 4 Cl{-} + 2 H{+}
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
Al(OH)3 + CH3COOH = (CH3COO)2AlOH + H2O =>
Al(OH)3 + 2 CH3COOH = (CH3COO)2AlOH + 2 H2O
CH3OOH + NaHCO3 = HCO3H + NaCH3OO =>
CH3OOH + NaHCO3 = HCO3H + NaCH3OO
CH3OH + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
CH3OH + 2 MnO4{-} = CO2 + 2 MnO2 + 2 OH{-} + H2O
KOH + Cl2O7 = KCl + H2O + O7 =>
14 KOH + 7 Cl2O7 = 14 KCl + 7 H2O + 8 O7
HCOOH + C3H8O = HCOOC3H7 + H2O =>
HCOOH + C3H8O = HCOOC3H7 + H2O
KNO3 + Mg + KOH = NH3 + Mg(OH)2 + K2O =>
KNO3 + 4 Mg + 11 KOH = NH3 + 4 Mg(OH)2 + 6 K2O
Na2CO3(s) + H2O(l) = H2CO3(ac) + NaOH(ac) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(ac) + 2 NaOH(ac)
V2 + F = VF2 =>
V2 + 4 F = 2 VF2
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H(OH) =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H(OH)
HBr + Zn(OH)2 = H2O + ZnBr2 =>
2 HBr + Zn(OH)2 = 2 H2O + ZnBr2
Al + Pb{3}NO{2} = Al{3}NO{3} + Pb =>
Al + Pb{3}NO{2} = Al{3}NO{3} + Pb
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
KCO3 + MgCl2 = Mg(CO3)2 + KCl =>
2 KCO3 + MgCl2 = Mg(CO3)2 + 2 KCl
C6H7N + O2 = CO2 + H2O + N2 =>
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C2H60 + O2 = CO2 + H2O =>
C2H60 + 17 O2 = 2 CO2 + 30 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Pb + Pb2O5 + H2(SO4) = Pb(SO4) + H2O =>
3 Pb + Pb2O5 + 5 H2(SO4) = 5 Pb(SO4) + 5 H2O
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
Zn(OH)2 + Cu = ZnO + Cu(OH)2 + H2 =>
2 Zn(OH)2 + Cu = 2 ZnO + Cu(OH)2 + H2
HI + KOH = H2O + IK =>
HI + KOH = H2O + IK
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Mn(NO3)2(aq) + NaOH(aq) = MnO2 + NaNO3(aq) + H20(l) =>
10 Mn(NO3)2(aq) + 20 NaOH(aq) = 10 MnO2 + 20 NaNO3(aq) + H20(l)
C8H18 + O4 = CO2 + H =>
C8H18 + 4 O4 = 8 CO2 + 18 H
SnCl4 + NH4 = SnCl2 + HCl + N2 =>
4 SnCl4 + 2 NH4 = 4 SnCl2 + 8 HCl + N2
Fe(OH)2 + Ca(OCl)2 + H2O = Fe(OH)3 + CaCl2 =>
4 Fe(OH)2 + Ca(OCl)2 + 2 H2O = 4 Fe(OH)3 + CaCl2
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
Cd + H2S = CdS + H2 =>
Cd + H2S = CdS + H2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
4 KMnO4 + 4 NaOH + 2 KNO2 = 3 K2MnO4 + Na2MnO4 + 2 NaNO3 + 2 H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
BaBr2 + Na2SO4 = NaBr + BaSO4 =>
BaBr2 + Na2SO4 = 2 NaBr + BaSO4
Fe + Cu2 = FeCu =>
2 Fe + Cu2 = 2 FeCu
CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + K2SO4 =>
2 CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 2 K2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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