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V2O3 + 3 SO3 = V2(SO4)3
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
FeSO4 + FeCl3 = FeCl2 + Fe2(SO4)3 =>
3 FeSO4 + 2 FeCl3 = 3 FeCl2 + Fe2(SO4)3
HNO2 + MnO4{-} = Mn2{+} + NO3{-} + H{+} + H2O =>
13 HNO2 + 4 MnO4{-} = 2 Mn2{+} + 13 NO3{-} + 7 H{+} + 3 H2O
Cu2 = Cu3 =>
3 Cu2 = 2 Cu3
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
HCl + NaOH(s) = NaCl + H2O =>
HCl + NaOH(s) = NaCl + H2O
*K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
*K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + HJ = H2S + J2 + H2O =>
H2SO4 + 8 HJ = H2S + 4 J2 + 4 H2O
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Na2SO3 + CH3OOH = NaC2H3O2 + H2O + SO2 =>
Na2SO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + O2 + HCl = MgO2HCl =>
Mg + O2 + HCl = MgO2HCl
Cl2H2 + F4 = F2H2 + Cl4 =>
2 Cl2H2 + F4 = 2 F2H2 + Cl4
CaH2 + H2O(l) = Ca(OH)2 + H2(g) =>
CaH2 + 2 H2O(l) = Ca(OH)2 + 2 H2(g)
NaHCO3 + K3PO4 = HPO4 + NaCO3 + K3 =>
NaHCO3 + K3PO4 = HPO4 + NaCO3 + K3
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2
(a)Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
(a)Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
MgS + CuSO4 = CuS + MgSO4 =>
MgS + CuSO4 = CuS + MgSO4
OH{-} + S2O8{-2} + Ni(OH)2 = SO4{-2} + NiO2 + H2O =>
2 OH{-} + S2O8{-2} + Ni(OH)2 = 2 SO4{-2} + NiO2 + 2 H2O
C20H32 + O2 = CO2 + H2O =>
C20H32 + 28 O2 = 20 CO2 + 16 H2O
Mg(OH)2 + H3PO4 = H3(OH)2 + MgPO4 =>
Mg(OH)2 + H3PO4 = H3(OH)2 + MgPO4
C9H8O4 + H2O = HC9H8O4 + OH =>
C9H8O4 + H2O = HC9H8O4 + OH
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
Ca(ClO)2 + H2O = CaO + HOCl =>
Ca(ClO)2 + H2O = CaO + 2 HOCl
NaHPO3 = PH3 + NaPO3 + Na4P2O7 + H2O =>
16 NaHPO3 = 2 PH3 + 12 NaPO3 + Na4P2O7 + 5 H2O
SC4H8Cl2 + H2O = SC4H8OHOH + HCl =>
SC4H8Cl2 + 2 H2O = SC4H8OHOH + 2 HCl
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
Na + Cl + O = NaClO =>
Na + Cl + O = NaClO
XS8 + XNa2 + SO3 + H2O = XNa2S2O3 + XH2O =>
XS8 + 8 XNa2 + 8 SO3 + H2O = 8 XNa2S2O3 + XH2O
[Cu(H2O)4]SO4 + NH4OH = (CuOH)2SO4 + (NH4)2SO4 + H2O =>
2[Cu(H2O)4]SO4 + 2 NH4OH = (CuOH)2SO4 + (NH4)2SO4 + 8 H2O
CaC2O4 = CaO + CO + CO2 =>
CaC2O4 = CaO + CO + CO2
V + S + Au + Ce = VSAuCe =>
V + S + Au + Ce = VSAuCe
MnO4{-} + AsO3{3-} + H2O = Mn{+2} + AsO4{3-} + OH{-} =>
2 MnO4{-} + 5 AsO3{3-} + 3 H2O = 2 Mn{+2} + 5 AsO4{3-} + 6 OH{-}
K + Mn(NO3)2 = Mn + KNO3 =>
2 K + Mn(NO3)2 = Mn + 2 KNO3
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
Br2 + CoCl2 = BrCl2 + Co =>
Br2 + 2 CoCl2 = 2 BrCl2 + 2 Co
HIO3 + H2O2 = I2 + HO2 =>
2 HIO3 + H2O2 = I2 + 4 HO2
Zn{2+} + OH{-} + MnO2 = Zn + MnO4{-} + H2O =>
3 Zn{2+} + 8 OH{-} + 2 MnO2 = 3 Zn + 2 MnO4{-} + 4 H2O
MgCl2 + Fe(OH)3 = Mg(OH)2 + FeCl3 =>
3 MgCl2 + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 FeCl3
K2OH2O = KOH =>
K2OH2O = 2 KOH
Ng(s) + S(s) = NgS(d) =>
Ng(s) + S(s) = NgS(d)
HCOH + H2 = CH3OH =>
HCOH + H2 = CH3OH
C6H6O(l) + O2 = CO2(g) + H2O(g) =>
C6H6O(l) + 7 O2 = 6 CO2(g) + 3 H2O(g)
K2CO3 + NaNO3 = KNO3 + Na2CO3 =>
K2CO3 + 2 NaNO3 = 2 KNO3 + Na2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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