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As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
H2SiO3 + CaO = CaSiO3 + H2O =>
H2SiO3 + CaO = CaSiO3 + H2O
Mg + C = MgC =>
Mg + C = MgC
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
S + I2 = SI =>
2 S + I2 = 2 SI
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2 =>
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
(NH4)2CO3 + Al2(SO4)3 = Al2(CO3)3 + (NH4)2SO4 =>
3(NH4)2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3(NH4)2SO4
CUSO4 + KOH = CU(OH)2 + K2SO4 =>
CUSO4 + 2 KOH = CU(OH)2 + K2SO4
Ca(CH3COO)2 + K3PO4 = Ca3(PO4)2 + KCH3COO =>
3 Ca(CH3COO)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCH3COO
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
HClO4 + BaCO3 = H2 + CO3 + Ba(ClO4) =>
2 HClO4 + 2 BaCO3 = H2 + 2 CO3 + 2 Ba(ClO4)
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Ca(CH3COO)2 + K2CO3 = CaCO3 + K(CH3COO) =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 K(CH3COO)
Mg + C = MgC2 =>
Mg + 2 C = MgC2
Sn + Cu(SO4)2 = Sn(SO4)2 + Cu =>
Sn + Cu(SO4)2 = Sn(SO4)2 + Cu
Ba(NO3)2 + NH2SO4H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH2SO4H + 3 H2O = 4 BaSO4 + 3 NH4NO3 + 6 HNO3
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g)
Mg + Fe = Mg3Fe2 =>
3 Mg + 2 Fe = Mg3Fe2
Hg + CO3 = Hg2(CO3)2 =>
2 Hg + 2 CO3 = Hg2(CO3)2
NaCl + Zn(NO3)2 = Na(NO3) + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 Na(NO3) + ZnCl2
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
CoCl2 + H2CO3 = CoCO3 + H2Cl2 =>
CoCl2 + H2CO3 = CoCO3 + H2Cl2
Cr3(PO4)2 + Sr = Cr + Sr3(PO4)2 =>
Cr3(PO4)2 + 3 Sr = 3 Cr + Sr3(PO4)2
ClO3 = Cl + O2 =>
2 ClO3 = 2 Cl + 3 O2
Cl2 + SiF4 = SiCl4 + F =>
2 Cl2 + SiF4 = SiCl4 + 4 F
H2SO4 + KOH + MgSO4*7H2O = MgSO4*K2SO4 + H2O =>
H2SO4 + 2 KOH + MgSO4*7H2O = MgSO4*K2SO4 + 9 H2O
Ag + Hg2(NO3)2 = Hg + Ag(NO3) =>
2 Ag + Hg2(NO3)2 = 2 Hg + 2 Ag(NO3)
MgSO4 + Cl2 = MgCl2 + SO4 =>
MgSO4 + Cl2 = MgCl2 + SO4
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
Hg(NO3)2 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg(NO3)2 + 6 FeSO4 = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg
Cu + ClO3 = Cu(ClO3) =>
Cu + ClO3 = Cu(ClO3)
Al(s) + NiBr2(aq) = AlBr3(aq) + Ni(s) =>
2 Al(s) + 3 NiBr2(aq) = 2 AlBr3(aq) + 3 Ni(s)
PbO2 + H2S = PbS2 + H2O =>
PbO2 + 2 H2S = PbS2 + 2 H2O
K(s) + AlCl3(aq) = KCl + Al(s) =>
3 K(s) + AlCl3(aq) = 3 KCl + Al(s)
AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2 =>
2 AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2
Ba(OH)2 + H2O2 = BaO2 + H2O =>
Ba(OH)2 + H2O2 = BaO2 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zb + O2 + H2O = H2ZbO4 =>
2 Zb + 3 O2 + 2 H2O = 2 H2ZbO4
Mg + C = Mg2C =>
2 Mg + C = Mg2C
(Fe(OH)2)2SO4 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
3(Fe(OH)2)2SO4 + 12 HCl = Fe2(SO4)3 + 4 FeCl3 + 12 H2O
Cu(SO4) + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
K + BaO = K2O + Ba =>
2 K + BaO = K2O + Ba
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
Cu(NO3)2*3H2O + C2H5NO2 = Cu + N2 + H2O + CO2 =>
3 Cu(NO3)2*3H2O + 4 C2H5NO2 = 3 Cu + 5 N2 + 19 H2O + 8 CO2
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
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