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3 MgO + 2 Si = Si2O3 + 3 Mg
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
A1 + Cl = ACl3 =>
A1 + 3 Cl = ACl3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
SbCl3 + Sn = SnCl2 + Sb =>
2 SbCl3 + 3 Sn = 3 SnCl2 + 2 Sb
Cr2O3 + H2SO4 = (CrOH)SO4 + H2O =>
Cr2O3 + 2 H2SO4 = 2(CrOH)SO4 + H2O
N2H4 + (CH3)2N2H2 + N2O4 = N22CO2 + H2O =>
38 N2H4 + 3(CH3)2N2H2 + 25 N2O4 = 6 N22CO2 + 88 H2O
ZnFeSO4 = ZnSO4Fe =>
ZnFeSO4 = ZnSO4Fe
AgNO3 + NiCl = NiNO3 + AgCl =>
AgNO3 + NiCl = NiNO3 + AgCl
HCOOH + C4H9OH = C5H10O2 + H2O =>
HCOOH + C4H9OH = C5H10O2 + H2O
HNO3 + HCl = NO3Cl + H2 =>
HNO3 + HCl = NO3Cl + H2
HC2H5CO2 + NaOH = H2O + NaC2H5CO2 =>
HC2H5CO2 + NaOH = H2O + NaC2H5CO2
FeSO4 + NO2 = FeSO3 + NO3 =>
FeSO4 + NO2 = FeSO3 + NO3
[Ag(NH3)2]OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
PbS + HNO3 = Pb(NO3)2 + NO2 + H2O + S =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O + S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + Na = Fe2Na2 =>
2 Fe + 2 Na = Fe2Na2
Li + S = Li2S =>
2 Li + S = Li2S
Te + HClO4 + H2O = H2TeO4 + HCl =>
4 Te + 3 HClO4 + 4 H2O = 4 H2TeO4 + 3 HCl
Li2HSO4 + Ba = Ba(HSO4)2 + Li =>
2 Li2HSO4 + Ba = Ba(HSO4)2 + 4 Li
F2(g) + NH3(g) = N2F4 + HF =>
5 F2(g) + 2 NH3(g) = N2F4 + 6 HF
BaBr2 + CuSO4 = BaSO4 + CuBr2 =>
BaBr2 + CuSO4 = BaSO4 + CuBr2
Zn + Ni(NO2)3 = Zn(NO2)2 + Ni =>
3 Zn + 2 Ni(NO2)3 = 3 Zn(NO2)2 + 2 Ni
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + K2SO4 + 10 CO2 + 8 H2O
KAlO2 + H2 = Al + H2O + KOH =>
2 KAlO2 + 3 H2 = 2 Al + 2 H2O + 2 KOH
C2H5OH = CH3CHOH2 =>
C2H5OH = CH3CHOH2
CuSO4 + NH2CH2COOH + NaOH = C4H8CuN2O4 + H2O + Na2SO4 =>
CuSO4 + 2 NH2CH2COOH + 2 NaOH = C4H8CuN2O4 + 2 H2O + Na2SO4
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mn2O3 + HCl = H2O + Cl2 + MnCl2 =>
Mn2O3 + 6 HCl = 3 H2O + Cl2 + 2 MnCl2
NaOHZn(NO3)2 = Na(NO3)2ZnOH =>
NaOHZn(NO3)2 = Na(NO3)2ZnOH
PbO2 + HCl = PbCl2 + Cl2O + H2O =>
2 PbO2 + 6 HCl = 2 PbCl2 + Cl2O + 3 H2O
Na2CO3 + S = Na2S + CO2 + O2 =>
2 Na2CO3 + 2 S = 2 Na2S + 2 CO2 + O2
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Ti + H2 = TiH2 =>
Ti + H2 = TiH2
Pd(NO3)3 + Co = Co(NO3)3 + Pd =>
Pd(NO3)3 + Co = Co(NO3)3 + Pd
Ti + H2 = TiH2 =>
Ti + H2 = TiH2
Fe + KOH = FeOH + K =>
Fe + KOH = FeOH + K
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4Cl + K2[HgI4] + KOH = KI + KCl + H2O + [OHg2NH2]I =>
NH4Cl + 2 K2[HgI4] + 4 KOH = 7 KI + KCl + 3 H2O + [OHg2NH2]I
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
AgNO3 + NiCl = NiNO3 + AgCl =>
AgNO3 + NiCl = NiNO3 + AgCl
CHCl3 + Zn = CHCH + ZnCl2 =>
2 CHCl3 + 3 Zn = CHCH + 3 ZnCl2
CaCl2 + Na2SiO3 = NaCl + CaSiO3 =>
CaCl2 + Na2SiO3 = 2 NaCl + CaSiO3
K3X + CaCl2 = Ca3X2 + KCl =>
2 K3X + 3 CaCl2 = Ca3X2 + 6 KCl
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
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