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6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Ca2 + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2
Mn + ZnC2O4(H2O)2 = MnO + Mn7C3 + Zn + H2 =>
32 Mn + 3 ZnC2O4(H2O)2 = 18 MnO + 2 Mn7C3 + 3 Zn + 6 H2
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
K2HPO4 = K3PO4 + H3PO4 =>
3 K2HPO4 = 2 K3PO4 + H3PO4
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH3SO3 + CH3COOH = CH3SO3H + CH3COO =>
CH3SO3 + CH3COOH = CH3SO3H + CH3COO
SrSO3 + CH3COOH = C4H6O4Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = C4H6O4Sr + H2O + SO2
HCOONa + HCOOH = COONa + H2COOH =>
HCOONa + HCOOH = COONa + H2COOH
HI + Ba(CH3COO)2 = I + CH3COOH + Ba =>
2 HI + Ba(CH3COO)2 = 2 I + 2 CH3COOH + Ba
KClO3 + MnO2 = O2 + MnKCl =>
2 KClO3 + 2 MnO2 = 5 O2 + 2 MnKCl
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
(CH3)2NH + H2SO4 = (CH3)2NH2HSO4 =>
(CH3)2NH + H2SO4 = (CH3)2NH2HSO4
AgSCN + HNO3 = AgNO3 + HSCN =>
AgSCN + HNO3 = AgNO3 + HSCN
K(OH) + ZnCl2 = KCl + Zn(OH)2 =>
2 K(OH) + ZnCl2 = 2 KCl + Zn(OH)2
HgNO3 + AgCl = AgNO3 + HgCl =>
HgNO3 + AgCl = AgNO3 + HgCl
CaSO4 + NaNO3 = Ca(NO3) + NaSO4 =>
CaSO4 + NaNO3 = Ca(NO3) + NaSO4
C4H4O4 + KI + KIO3 = COOK + I2 + H2O =>
C4H4O4 + 2 KI + 2 KIO3 = 4 COOK + 2 I2 + 2 H2O
MnCo2O4 = Mn + CoO + O2 =>
MnCo2O4 = Mn + 2 CoO + O2
C4H10 + O2 = C4O2 + H100 =>
10 C4H10 + 10 O2 = 10 C4O2 + H100
KHSeO3 + H2O = H2SeO3 + KOH =>
KHSeO3 + H2O = H2SeO3 + KOH
Cxd + HBr = H + CxdBr =>
Cxd + HBr = H + CxdBr
C1H18 + O2 = CO2 + H2O =>
2 C1H18 + 11 O2 = 2 CO2 + 18 H2O
Na2 + KNO3 = K2O + Na2O + N2 =>
5 Na2 + 2 KNO3 = K2O + 5 Na2O + N2
Zn(s) + HCl(aq) = ZnH + Cl =>
Zn(s) + HCl(aq) = ZnH + Cl
CuCO2CH3 + Ca(NO3)2 = CuNO3 + Ca(C2H3O2)2 =>
2 CuCO2CH3 + Ca(NO3)2 = 2 CuNO3 + Ca(C2H3O2)2
H2SO4 + NH4(OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4(OH) = (NH4)2SO4 + 2 H2O
Co(OH)3 + KClO3 = KCo3O4 + HClO4 + H2O =>
3 Co(OH)3 + KClO3 = KCo3O4 + HClO4 + 4 H2O
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
B + H2SO4 = BO2 + SO2 + H2O =>
B + 2 H2SO4 = BO2 + 2 SO2 + 2 H2O
Sn + Na3PO4 = Sn3(PO4)4 + Na =>
3 Sn + 4 Na3PO4 = Sn3(PO4)4 + 12 Na
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
PbSO4 + NaCO3 = NaSO4 + PbCO3 =>
PbSO4 + NaCO3 = NaSO4 + PbCO3
BeO = Be + O =>
BeO = Be + O
C2H4(g) + O2(g) = CO2(g) + H2 =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2
FeSO4 + NaOCl = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaOCl = Fe2O3 + 3 NaCl + 2 SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
V + S2 = VS2 =>
V + S2 = VS2
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O =>
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O
C7H15Cl + O2 = CO2 + H2O + HCl =>
2 C7H15Cl + 21 O2 = 14 CO2 + 14 H2O + 2 HCl
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l)CO2(g) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l)CO2(g)
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H10O2 + HNO3 = C8H9NO4 + H2O =>
C8H10O2 + HNO3 = C8H9NO4 + H2O
Na + NaNO3 = Na2O + N =>
5 Na + NaNO3 = 3 Na2O + N
(NH4)2SO4 + (HNO3) = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2(HNO3) = 2 NH4NO3 + H2SO4
P2O5 + Na2S = P2S5 + Na2O =>
P2O5 + 5 Na2S = P2S5 + 5 Na2O
Sn + NaBr = SnBr + Na =>
Sn + NaBr = SnBr + Na
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