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Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
Cu(No3)3 + KOH = Cu(OH)3 + KNo3 =>
Cu(No3)3 + 3 KOH = Cu(OH)3 + 3 KNo3
NaHSO4(aq) + HCl(aq) = H2SO4 + NaCl =>
NaHSO4(aq) + HCl(aq) = H2SO4 + NaCl
HBr + Pb = HPb + Br2 =>
2 HBr + 2 Pb = 2 HPb + Br2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(s) + Au(NO3)3(aq) = Ca(NO3)2(aq) + Au(s) =>
3 Ca(s) + 2 Au(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Au(s)
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
NaOH + Fe(SCN)6 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)6 = Fe(OH)3 + 3 Na + 6 SCN
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ba(MnO4)2 + Al = Al2O3 + MnO2 + BaO =>
Ba(MnO4)2 + 2 Al = Al2O3 + 2 MnO2 + BaO
Fe + Cu(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu(SO4)2 = 2 FeSO4 + Cu
Ag + Br = AgBr =>
Ag + Br = AgBr
HgCl2 + Zn = Hg + ZnCl2 =>
HgCl2 + Zn = Hg + ZnCl2
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
CuCl2 + Na2SO3 = CuSO3 + NaCl =>
CuCl2 + Na2SO3 = CuSO3 + 2 NaCl
As + Br = AsBr3 =>
As + 3 Br = AsBr3
K2SO4 + Cu(ClO3)2 = CuSO4 + KClO3 =>
K2SO4 + Cu(ClO3)2 = CuSO4 + 2 KClO3
NH3(g) + H2O(l) = NH4OH(aq) =>
NH3(g) + H2O(l) = NH4OH(aq)
Sn(NO3)2 + KI = KNO3 + SnI2 =>
Sn(NO3)2 + 2 KI = 2 KNO3 + SnI2
(NH4)3PO4 + AlCl3 = NH4Cl + AlPO4 =>
(NH4)3PO4 + AlCl3 = 3 NH4Cl + AlPO4
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
P + Br2 = PBr2 =>
P + Br2 = PBr2
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al3Fe17O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 17 FeCl3(H2O)6 + 3 AlCl3(H2O)6 + 80 NaOH = Ni10Al3Fe17O40 + 80 NaCl + 220 H2O
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Al2(CrO4)3 + Mg(OH)2 = Al(OH)3 + MgCrO4 =>
Al2(CrO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCrO4
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4 =>
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4
K2CO3 + H2S = K2S + CO2 + H2O =>
K2CO3 + H2S = K2S + CO2 + H2O
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
BrO3{-} + N2H4(g) = Br{-} + N2(g) + H2O =>
2 BrO3{-} + 3 N2H4(g) = 2 Br{-} + 3 N2(g) + 6 H2O
Na3PO4Na2CO3 = Na3CO3Na2PO4 =>
Na3PO4Na2CO3 = Na3CO3Na2PO4
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
C17H35 + O2 = CO2 + H2O =>
4 C17H35 + 103 O2 = 68 CO2 + 70 H2O
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
FeCl3 + HI = I2 + HCl + FeCl2 =>
2 FeCl3 + 2 HI = I2 + 2 HCl + 2 FeCl2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na + N + O2 = NaNO3 =>
2 Na + 2 N + 3 O2 = 2 NaNO3
(NH4)2S2O3 + CuClO4 = Cu2S2O3 + NH4Cl + O2 =>
(NH4)2S2O3 + 2 CuClO4 = Cu2S2O3 + 2 NH4Cl + 4 O2
N + Br = N3Br =>
3 N + Br = N3Br
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