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2 Si + H2 = 2 SiH
Ag2 + Cl2 = AgCl =>
Ag2 + Cl2 = 2 AgCl
CaCl + Na2(CO3)2 = Ca(CO3) + NaCl =>
2 CaCl + Na2(CO3)2 = 2 Ca(CO3) + 2 NaCl
Zn(OH)2 + Fe2(C2O4)3 = ZnC2O4 + Fe(OH)3 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 3 ZnC2O4 + 2 Fe(OH)3
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
PH3 + O2 = H2O + P5O4 =>
20 PH3 + 23 O2 = 30 H2O + 4 P5O4
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
ZnCl2 + Na3Po4 = Zn3(Po4)2 + NaCl =>
3 ZnCl2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaCl
Fe + (OH) + H2SO4 = Fe(SO4) + H2O =>
Fe + 2(OH) + H2SO4 = Fe(SO4) + 2 H2O
Na2C2O4 + FeSO4*7H2O = FeC2O4 + Na2SO4 + H2O =>
Na2C2O4 + FeSO4*7H2O = FeC2O4 + Na2SO4 + 7 H2O
Al + Cu(NO3){2} = Cu + Al(NO3){2} =>
Al + Cu(NO3){2} = Cu + Al(NO3){2}
(NH4ClO4)2 = N2 + O2 + Cl2 + H2O =>
(NH4ClO4)2 = N2 + 2 O2 + Cl2 + 4 H2O
CH3COOH + HO(CH3)7CH4 = CH3COO(CH2)7CH3 + H2O =>
7 CH3COOH + 2 HO(CH3)7CH4 = 3 CH3COO(CH2)7CH3 + 10 H2O
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
Fe + NO2 = FeO4 + N2 =>
Fe + 2 NO2 = FeO4 + N2
[NH4]2Fe[SO4] + NH4OH = [NH4]2Fe[OH]2 + (NH4)2SO4 =>
[NH4]2Fe[SO4] + 2 NH4OH = [NH4]2Fe[OH]2 + (NH4)2SO4
MgSO4 + C = MgS + CO =>
MgSO4 + 4 C = MgS + 4 CO
(N2Cl4)3 + (CH4)3 = (CCl4)3 + N2 + H2 =>
(N2Cl4)3 + (CH4)3 = (CCl4)3 + 3 N2 + 6 H2
Pb + Ag2O = PbO + Ag =>
Pb + Ag2O = PbO + 2 Ag
K2CO3 + BaCl2 = K2Cl2 + CO3Ba =>
K2CO3 + BaCl2 = K2Cl2 + CO3Ba
Fe(CO)6 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)6 + 15 O2 = 2 Fe2O3 + 24 CO2
CH2CHCl + Na = CH2CHCHCH2 + NaCl =>
2 CH2CHCl + 2 Na = CH2CHCHCH2 + 2 NaCl
CH3 + COOH = CH3COOH =>
CH3 + COOH = CH3COOH
C2H5OH + Ba = (C2H5O)2Ba + H2 =>
2 C2H5OH + Ba = (C2H5O)2Ba + H2
OHNH3Cl + NaC2H3O2 + C6H10O = C6H10NOH + NaCl + CH3COH =>
OHNH3Cl + NaC2H3O2 + 2 C6H10O = C6H10NOH + NaCl + 4 CH3COH
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
VOSO4 + MnO4{-} + H2O + H{+} = H3VO4 + MnSO4 + H2SO4 =>
5 VOSO4 + MnO4{-} + 11 H2O + H{+} = 5 H3VO4 + MnSO4 + 4 H2SO4
PbO2 + SO4 = PbSO4 + O2 =>
PbO2 + SO4 = PbSO4 + O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KCIO4 = O2 + KCI =>
KCIO4 = 2 O2 + KCI
PbO2 + SO4 = PbSO4 + O2 =>
PbO2 + SO4 = PbSO4 + O2
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
Mg(CO3) + HBr = MgBr2 + H2O + CO2 =>
Mg(CO3) + 2 HBr = MgBr2 + H2O + CO2
CH3 + COOH = CH3COOH =>
CH3 + COOH = CH3COOH
LiI + SrS = Li2S + SrI2 =>
2 LiI + SrS = Li2S + SrI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3(PO4) + Ca5(PO4)3(OH) = Ca(H2PO4)2 + Ca(OH)2 =>
12 H3(PO4) + 2 Ca5(PO4)3(OH) = 9 Ca(H2PO4)2 + Ca(OH)2
Ba(CH3COO)2(ac) + K2CrO4(ac) = BaCrO4(s) + KCH3COO(ac) =>
Ba(CH3COO)2(ac) + K2CrO4(ac) = BaCrO4(s) + 2 KCH3COO(ac)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3 + COOH = CH3COOH =>
CH3 + COOH = CH3COOH
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
PbO2 + SO4 = PbSO4 + O2 =>
PbO2 + SO4 = PbSO4 + O2
K2CO3 + Al2O3 = CO2 + KAlO2 =>
K2CO3 + Al2O3 = CO2 + 2 KAlO2
Ca(NO3)2(aq) + LiCl(aq) = CaCl2(aq) + LiNO3(aq) =>
Ca(NO3)2(aq) + 2 LiCl(aq) = CaCl2(aq) + 2 LiNO3(aq)
P2O5 + CaCO3 + H2O = CaHPO4*2H2O + CO2 =>
P2O5 + 2 CaCO3 + 5 H2O = 2 CaHPO4*2H2O + 2 CO2
Cr(s) + HBr(aq) = CrBr3(aq) + H2(g) =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3(aq) + 3 H2(g)
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH =>
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH
Zn + (PO4)3 = Zn3(PO4)2 =>
9 Zn + 2(PO4)3 = 3 Zn3(PO4)2
Li + F = Li2F =>
2 Li + F = Li2F
CuSO4Na2S2O3H2O = CuSH2SO4Na2SO4 =>
CuSO4Na2S2O3H2O = CuSH2SO4Na2SO4
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