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Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
CaPO4 + Al(SO4) = CaSO4 + AlPO4 =>
CaPO4 + Al(SO4) = CaSO4 + AlPO4
GeCl2 + O2 + NaOH + H2O = Na2[Ge(OH)6] + NaCl =>
2 GeCl2 + O2 + 8 NaOH + 2 H2O = 2 Na2[Ge(OH)6] + 4 NaCl
Ca(CH3CoO)2 + HCl = CaCl2 + CH3CoOH =>
Ca(CH3CoO)2 + 2 HCl = CaCl2 + 2 CH3CoOH
H2CO3 + Al(OH)3 = Al(HCO3)3 + H2O =>
3 H2CO3 + Al(OH)3 = Al(HCO3)3 + 3 H2O
Na2S(aq) + HCl(aq) = NaCl + SH2 =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl + SH2
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2
Cs(s) + H2O(l) = Cs(OH)2(aq) + H2(g) =>
Cs(s) + 2 H2O(l) = Cs(OH)2(aq) + H2(g)
Fe2(SO4)3 + NaBr = FeBr3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaBr = 2 FeBr3 + 3 Na2SO4
(NH4)2C2O4 + HCl = H2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 HCl = H2C2O4 + 2 NH4Cl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3(heat) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3(heat)
U + H2O = UO2 + H =>
U + 2 H2O = UO2 + 4 H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlP + H2O = PH3 + Al2O3 =>
2 AlP + 3 H2O = 2 PH3 + Al2O3
HIO2 + Fe(OH)3 = Fe2(IO2)6 + H2O =>
6 HIO2 + 2 Fe(OH)3 = Fe2(IO2)6 + 6 H2O
Fe2O3(s) + CO = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Na2SO4 = Na(NO3) + H2SO4 =>
2 HNO3 + Na2SO4 = 2 Na(NO3) + H2SO4
(NH4)2SO4 + Mg2 = (NH4)2 + Mg2(SO4)2 =>
2(NH4)2SO4 + Mg2 = 2(NH4)2 + Mg2(SO4)2
K2CO3 + KBr = Br2CO3 + K =>
K2CO3 + 2 KBr = Br2CO3 + 4 K
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2 =>
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2
Be + HNO3(konc) = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3(konc) = Be(NO3)2 + 2 NO2 + 2 H2O
HCl + MgCl2 = MgCl3 + H2 =>
2 HCl + 2 MgCl2 = 2 MgCl3 + H2
NaHSHCl = SNaClH2 =>
NaHSHCl = SNaClH2
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ca(NO3)2
MnO4 + C2H5OH = MnO2 + CO3 + H2O =>
4 MnO4 + C2H5OH = 4 MnO2 + 2 CO3 + 3 H2O
Zn + K2Cr2O7 + NaOH + H2O = Na[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
2 Zn + K2Cr2O7 + 8 NaOH + 7 H2O = 2 Na[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
K2NbF7 + Al = Nb3Al + K3AlF6 + AlF3 =>
3 K2NbF7 + 6 Al = Nb3Al + 2 K3AlF6 + 3 AlF3
As2S3 + NaOH + Cl2 = Na2SO4 + H2AsO4 + NaCl + H2O =>
As2S3 + 36 NaOH + 15 Cl2 = 3 Na2SO4 + 2 H2AsO4 + 30 NaCl + 16 H2O
K2CO3 + KBr = Br2CO3 + K =>
K2CO3 + 2 KBr = Br2CO3 + 4 K
XO + H2O = X(OH)2 =>
XO + H2O = X(OH)2
Sc2O3 + RuO2 = Sc2Ru2O7 =>
Sc2O3 + 2 RuO2 = Sc2Ru2O7
Fl2 + Ca = CaFl =>
Fl2 + 2 Ca = 2 CaFl
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
Pb(SO4)2 + NaOH = Pb(OH)4 + Na2SO4 =>
Pb(SO4)2 + 4 NaOH = Pb(OH)4 + 2 Na2SO4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
(AuO)3 = AuO =>
(AuO)3 = 3 AuO
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H =>
2 Al + 3 CuSO4 + 3 HCl = Al2(SO4)3 + 3 CuCl + 3 H
O6 = O =>
O6 = 6 O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
F2 + KBr = Br + KF =>
F2 + 2 KBr = 2 Br + 2 KF
CH3CHCH2 + KMnO4 = CH3COOK + KOH + MnO2 + H2O =>
2 CH3CHCH2 + 4 KMnO4 = 3 CH3COOK + KOH + 4 MnO2 + H2O
NaMnO4 + HNO3 = NaNO3 + HMnO4 =>
NaMnO4 + HNO3 = NaNO3 + HMnO4
Co(NH3)2 + NH4OH = Co(OH)2 + NH4NH3 =>
Co(NH3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NH3
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
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