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Cu(s) + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
Al2O2 + HNO3 = Al(NO3)2 + H2O =>
Al2O2 + 4 HNO3 = 2 Al(NO3)2 + 2 H2O
Zn + Ag3PO4 = Ag + Zn3(PO4)2 =>
3 Zn + 2 Ag3PO4 = 6 Ag + Zn3(PO4)2
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
H2S + HNO3 = S + NH3 + H2O =>
4 H2S + HNO3 = 4 S + NH3 + 3 H2O
MgClCu = MgCuCl =>
MgClCu = MgCuCl
CaCl + KOH = KCl + CaOH =>
CaCl + KOH = KCl + CaOH
AgNO3 + Cu + Cl = Cu(NO3)2 + AgCl =>
2 AgNO3 + Cu + 2 Cl = Cu(NO3)2 + 2 AgCl
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3 =>
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3
Mg(s)HCl(aq) = MgClH =>
Mg(s)HCl(aq) = MgClH
MgCl2(aq) + NiSO4(aq) = MgSO4(s) + NiCl2(aq) =>
MgCl2(aq) + NiSO4(aq) = MgSO4(s) + NiCl2(aq)
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cu(II)So4(aq) + Fe(s) = Cu(s) + Fe(II)So4(aq) =>
Cu(II)So4(aq) + Fe(s) = Cu(s) + Fe(II)So4(aq)
HBO2 = H2OB2O3 =>
2 HBO2 = H2OB2O3
HBr(aq) + Ni(s) = H2(g) + NiBr2 =>
2 HBr(aq) + Ni(s) = H2(g) + NiBr2
H2SO3NaOH = H2ONaHSO3 =>
H2SO3NaOH = H2ONaHSO3
Cr2O3 + KOH + HNO3 = KNO2 + K2CrO4 + H3O =>
4 Cr2O3 + 23 KOH + 7 HNO3 = 7 KNO2 + 8 K2CrO4 + 10 H3O
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
HOBrHI = IH2OBr =>
HOBrHI = IH2OBr
KMnO4 + Fe2(SO4)3 = Fe2MnO4 + K(SO4)3 =>
KMnO4 + Fe2(SO4)3 = Fe2MnO4 + K(SO4)3
P + S2 = P2S5 =>
4 P + 5 S2 = 2 P2S5
(NH4)2SO4(aq) + NaNO3(aq) = Na2SO4 + H2O + N2O =>
(NH4)2SO4(aq) + 2 NaNO3(aq) = Na2SO4 + 4 H2O + 2 N2O
CuClNa(OH) = Cu(OH)ClNa =>
CuClNa(OH) = Cu(OH)ClNa
C2H5OHNa = C2H5NaOH =>
C2H5OHNa = C2H5NaOH
KBrO3 + I2 + HCl = ICl3 + KBr + H2O =>
KBrO3 + I2 + 6 HCl = 2 ICl3 + KBr + 3 H2O
Mg(s)Cl(aq) = MgCl =>
Mg(s)Cl(aq) = MgCl
BaI2 + Al = AlI + Ba =>
BaI2 + 2 Al = 2 AlI + Ba
TiOHMgBr = MgOHTiBr =>
TiOHMgBr = MgOHTiBr
ZnCO3 + H3PO4 = Zn(PO4)2 + H2 + CO3 =>
ZnCO3 + 2 H3PO4 = Zn(PO4)2 + 3 H2 + CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiClZ = ZClLi =>
LiClZ = ZClLi
Fe(SO4) + BaCl = FeCl2 + Ba2SO4 =>
Fe(SO4) + 2 BaCl = FeCl2 + Ba2SO4
Sn(OH)2 + KOH = Sn(OH)3{-} + K{+} =>
Sn(OH)2 + KOH = Sn(OH)3{-} + K{+}
Bi(NO3)3 + K3PO4 = BiPO4 + KNO3 =>
Bi(NO3)3 + K3PO4 = BiPO4 + 3 KNO3
(CH4O)5 + H2SO4 = HSO4 + CH5O =>
(CH4O)5 + 5 H2SO4 = 5 HSO4 + 5 CH5O
Mg(OH)2H2O = MgO2H3OH =>
Mg(OH)2H2O = MgO2H3OH
C12H222O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H222O11(s) + 62 O2(g) = 12 CO2(g) + 111 H2O(g)
CuSO4 + KBr + SO2 + H2O = CuBr + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KBr + SO2 + 2 H2O = 2 CuBr + K2SO4 + 2 H2SO4
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
Fe(C2H3O2)2 + PbC2O4 = FeC2O4 + Pb(C2H3O2)2 =>
Fe(C2H3O2)2 + PbC2O4 = FeC2O4 + Pb(C2H3O2)2
CuBrAg2SO4 = CuSO4Ag2Br =>
CuBrAg2SO4 = CuSO4Ag2Br
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
C2H2O4 + HNO3 = CO2 + NO2 + H2O =>
C2H2O4 + 2 HNO3 = 2 CO2 + 2 NO2 + 2 H2O
C8H18 + NH4NO3 = N2 + H2O + CO =>
C8H18 + 17 NH4NO3 = 17 N2 + 43 H2O + 8 CO
K(CO3) = KO(CO2) =>
K(CO3) = KO(CO2)
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