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2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe(s) + Cl(g) = FeCl(s) =>
Fe(s) + Cl(g) = FeCl(s)
CoCl3 + KNO2 = K3Co(NO2)6 + KCl =>
CoCl3 + 6 KNO2 = K3Co(NO2)6 + 3 KCl
Fe + S = FeS =>
Fe + S = FeS
Na3PO4 + CO(NO3)2 = Na3NO3 + CO(PO4)2 =>
2 Na3PO4 + CO(NO3)2 = 2 Na3NO3 + CO(PO4)2
SeO2 + H4Se = Se + H2O2 =>
2 SeO2 + H4Se = 3 Se + 2 H2O2
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
P + I = PI3 =>
P + 3 I = PI3
FeCl2 + H2O + O2 = FeOHCl2 =>
4 FeCl2 + 2 H2O + O2 = 4 FeOHCl2
HCl + Ca2(CO3) = CaCl + CO2 + H2O =>
2 HCl + Ca2(CO3) = 2 CaCl + CO2 + H2O
Na2B2(O2)2(OH)4*6H2O + KI + HCl = NaCl + K2Cl + B2O3 + H2O + I2 =>
Na2B2(O2)2(OH)4*6H2O + 8 KI + 6 HCl = 2 NaCl + 4 K2Cl + B2O3 + 11 H2O + 4 I2
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
I2 + CrO = O2 + CrI2 =>
2 I2 + 2 CrO = O2 + 2 CrI2
NH4Fe(SO4)2 + Na3C6H5O7 + NH3 = (NH4) + Fe3(C6H4O7)4 + Na2SO4 =>
3 NH4Fe(SO4)2 + 4 Na3C6H5O7 + 4 NH3 = 7(NH4) + Fe3(C6H4O7)4 + 6 Na2SO4
H{+} + Cr2O7 + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7 + 8 Cl{-} = 2 Cr{3+} + 4 Cl2 + 7 H2O
CaCl2 + HOH = Ca(OH)2 + HCl =>
CaCl2 + 2 HOH = Ca(OH)2 + 2 HCl
CaCl2 + Na2SO4 = Ca2SO4 + NaCl2 =>
2 CaCl2 + Na2SO4 = Ca2SO4 + 2 NaCl2
B2S3 + HNO3 = B(NO3)3 + NO + S + H2O =>
B2S3 + 8 HNO3 = 2 B(NO3)3 + 2 NO + 3 S + 4 H2O
NOBr2 = N2 + O2 + Br2 =>
2 NOBr2 = N2 + O2 + 2 Br2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HS + H2O2 = SO4 + H2O =>
2 HS + 9 H2O2 = 2 SO4 + 10 H2O
H2SO4 + MaCl = HCl + Ma2SO4 =>
H2SO4 + 2 MaCl = 2 HCl + Ma2SO4
C3H6OS2 + O2 = CO2 + H2O + SO2 =>
C3H6OS2 + 6 O2 = 3 CO2 + 3 H2O + 2 SO2
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
ZnS + NaOH + NaClO3 = Na2(Zn(OH)4) + Na2SO4 + NaCl =>
3 ZnS + 12 NaOH + 4 NaClO3 = 3 Na2(Zn(OH)4) + 3 Na2SO4 + 4 NaCl
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 = =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
Rb + NaC2H3O2 = RbC2H3O2 + Na =>
Rb + NaC2H3O2 = RbC2H3O2 + Na
MgCl2 + NaPO4 = Mg(PO4)2 + NaCl =>
MgCl2 + 2 NaPO4 = Mg(PO4)2 + 2 NaCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
(NH4)2S + Co(Cl)2 = NH4Cl + CoS =>
(NH4)2S + Co(Cl)2 = 2 NH4Cl + CoS
C6H8O7 + NaHCO3 = C6H5O7Na3 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = C6H5O7Na3 + 3 H2O + 3 CO2
NaNO2(aq) + HSO3NH2(aq) = N2(g) + NaHSO4(aq) + H2O(l) =>
NaNO2(aq) + HSO3NH2(aq) = N2(g) + NaHSO4(aq) + H2O(l)
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni(NO3)2*6H2O + (C6H5)3P = Ni((C6H5)3P)2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2(C6H5)3P = Ni((C6H5)3P)2(NO3)2 + 6 H2O
AgClO4 + K2SO4 = Ag2SO4 + KClO4 =>
2 AgClO4 + K2SO4 = Ag2SO4 + 2 KClO4
NaHCO3 + CH3COOH = NaHCO3CH3COOH =>
NaHCO3 + CH3COOH = NaHCO3CH3COOH
NaOH(aq) + CuSO4(aq) = Na2SO4(g) + Cu(OH)2(l) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(g) + Cu(OH)2(l)
CuO + HNO3 = CuOHNO3 =>
CuO + HNO3 = CuOHNO3
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
Fe2(SO4)3 + ZnCl2 = ZnSO4 + FeCl3 =>
Fe2(SO4)3 + 3 ZnCl2 = 3 ZnSO4 + 2 FeCl3
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
FeCl3 + Na2(SO4) = NaCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Na2(SO4) = 6 NaCl + Fe2(SO4)3
Ag2O + Mg(NO3)2 = Ag2(NO3)2 + MgO =>
Ag2O + Mg(NO3)2 = Ag2(NO3)2 + MgO
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