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KHCO3 + HBr = CO2 + H2O + KBr
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
Cu3(PO4)2 + Pb(OH)2 = Cu(OH)2 + Pb3(PO4)2 =>
Cu3(PO4)2 + 3 Pb(OH)2 = 3 Cu(OH)2 + Pb3(PO4)2
Pb + NaOH + KCN + Na2S = Pb(OH)2 + NaCN + KNa2S =>
Pb + 2 NaOH + 2 KCN + 2 Na2S = Pb(OH)2 + 2 NaCN + 2 KNa2S
C2H4 + Cl = C2H4Cl2 =>
C2H4 + 2 Cl = C2H4Cl2
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3 + NH4Cl =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3 + 2 NH4Cl
OH{-} + Fe(CN)6{3-} + Cr2O3 = Fe(CN)6{4-} + CrO4{2-} + H2O =>
10 OH{-} + 6 Fe(CN)6{3-} + Cr2O3 = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
H2SeO4 + LiMnO4 + PbSeO4 = Pb(SeO4)2 + MnSeO4 + LiSeO4 + H2O =>
4 H2SeO4 + LiMnO4 + 2 PbSeO4 = 2 Pb(SeO4)2 + MnSeO4 + LiSeO4 + 4 H2O
Sb2 + HNO3 = Sb2O5 + NO + H2O =>
3 Sb2 + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KOH + BaBr2 = Ba(OH)2 + KBr =>
2 KOH + BaBr2 = Ba(OH)2 + 2 KBr
H3O + CO2 = O2 + C4H6 =>
2 H3O + 4 CO2 = 5 O2 + C4H6
Mn + O2 = MnO7 =>
2 Mn + 7 O2 = 2 MnO7
CuSO4 + NaOH + NH4OH = (Cu(NH3)2)(OH)2 + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + 2 NH4OH = (Cu(NH3)2)(OH)2 + Na2SO4 + 2 H2O
Bi(NO3)3 + Bi(OH)3 = Bi(OH)2NO3 =>
Bi(NO3)3 + 2 Bi(OH)3 = 3 Bi(OH)2NO3
Ca2 + F2 = Ca2F2 =>
Ca2 + F2 = Ca2F2
Br2 + CaI = CaIBr2 =>
Br2 + CaI = CaIBr2
CaCO3 + BaSO4 = Ca(SO4) + BaCO3 =>
CaCO3 + BaSO4 = Ca(SO4) + BaCO3
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
C2H2 + I2 = C2H2I2 =>
C2H2 + I2 = C2H2I2
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
C2H5CH2OH + O2 = CO2 + H2O =>
2 C2H5CH2OH + 9 O2 = 6 CO2 + 8 H2O
SiO2 + Fe = Si + Fe2O3 =>
3 SiO2 + 4 Fe = 3 Si + 2 Fe2O3
NaBr + Ca(OH)2 = CaBr2(aq) + NaOH(aq) =>
2 NaBr + Ca(OH)2 = CaBr2(aq) + 2 NaOH(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4) + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = Cr2(SO4) + K2SO4 + 5 Fe2(SO4)3 + 7 H2O
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
AgBr + NaNO3 = Ag(NO3) + NaBr =>
AgBr + NaNO3 = Ag(NO3) + NaBr
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
CaCO3 + CrCl3 = Cr2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 CrCl3 = Cr2(CO3)3 + 3 CaCl2
C2H2 + I2 = C2H2I4 =>
C2H2 + 2 I2 = C2H2I4
NH4NO3 + C = CO + H2O + N2 =>
NH4NO3 + C = CO + 2 H2O + N2
FeSO4 + HCl = Fe + HClSO4 =>
FeSO4 + HCl = Fe + HClSO4
K + Na3N = K3N + Na =>
3 K + Na3N = K3N + 3 Na
SO2 + Na2CO3 = Na2SO4 + Na2S + CO2 =>
4 SO2 + 4 Na2CO3 = 3 Na2SO4 + Na2S + 4 CO2
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
N2Cl4 + HC4 = CCl4 + N2 + H2 =>
8 N2Cl4 + 2 HC4 = 8 CCl4 + 8 N2 + H2
C4H7NO + NH3 = C4H8N2 + H2O =>
C4H7NO + NH3 = C4H8N2 + H2O
Co(OH)2 + Br2 = Co(OH)Br + Br(OH)3 =>
3 Co(OH)2 + 2 Br2 = 3 Co(OH)Br + Br(OH)3
CrO4(aq) + H(aq) = Cr2O7(aq) + H2O(l) =>
2 CrO4(aq) + 2 H(aq) = Cr2O7(aq) + H2O(l)
SOClBr + H2O = HCl + HBr + SO2 =>
SOClBr + H2O = HCl + HBr + SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H8 = C8H16 =>
2 C4H8 = C8H16
BaCl2(aq) + HNO3(aq) = Ba(NO3)2 + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HCl
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
NaIO2 + NaHSO3 = I2 + NaHSO4 + Na2SO4 + H2O =>
2 NaIO2 + 3 NaHSO3 = I2 + NaHSO4 + 2 Na2SO4 + H2O
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
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