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(CH3)2Be + 2 H2O = 2 CH4 + Be(OH)2
NaCl + MgO2 + H2SO4 = NaHSO4 + MgSO4 + H2O + Cl =>
2 NaCl + MgO2 + 3 H2SO4 = 2 NaHSO4 + MgSO4 + 2 H2O + 2 Cl
Fe(OH)2 + H2O2 = Fe(OH)3 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
FeCl3(aq) + Na2S(aq) = Na2Cl3(aq) + FeS =>
FeCl3(aq) + Na2S(aq) = Na2Cl3(aq) + FeS
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
Sb2S3 + HNO3 = Sb2O3 + S + NO + H2O =>
Sb2S3 + 2 HNO3 = Sb2O3 + 3 S + 2 NO + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
Co(C2O4)*H2O + O2 = Co3O4 + H2O + CO2 =>
3 Co(C2O4)*H2O + 2 O2 = Co3O4 + 3 H2O + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2O(aq) = NaOH + H2 =>
2 Na + 2 H2O(aq) = 2 NaOH + H2
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
KClO3(s) + P4S3(s) = KCl(s) + P4O10(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 3 P4O10(s) + 9 SO2(g)
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaCl + AgF = NaF + ClAg =>
NaCl + AgF = NaF + ClAg
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
NaVO3 + Zn + HCl = NaCl + VCl4 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 12 HCl = 2 NaCl + 2 VCl4 + ZnCl2 + 6 H2O
AgO = Ag + O =>
AgO = Ag + O
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3 =>
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3
Ag2CO3(s) = Ag2(s) + CO3(g) =>
Ag2CO3(s) = Ag2(s) + CO3(g)
Na2CO3(s) = CO2Na2O(s) =>
Na2CO3(s) = CO2Na2O(s)
C2H5SH + H2O2 + NaOH = C2H5SO3Na + H2O =>
C2H5SH + 3 H2O2 + NaOH = C2H5SO3Na + 4 H2O
NH2OH + e + H{+} = N2H4 + H2O =>
2 NH2OH + 2e + 2 H{+} = N2H4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sc + Co(ClO3)2 = Sc(ClO3)2 + Co2 =>
2 Sc + 2 Co(ClO3)2 = 2 Sc(ClO3)2 + Co2
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
PbO + KPO4 = PbPO4 + KO =>
PbO + KPO4 = PbPO4 + KO
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Eu2O3 + HCl = EuCl3 + H2O =>
Eu2O3 + 6 HCl = 2 EuCl3 + 3 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
SiI2 + Al = Si + Al2I3 =>
3 SiI2 + 4 Al = 3 Si + 2 Al2I3
CO100 = C100 + O =>
100 CO100 = C100 + 10000 O
AlCl3 + MnO3 + HNO3 = Cl2 + Al(NO3)3 + Mn(NO3)2 + H2O =>
4 AlCl3 + 3 MnO3 + 18 HNO3 = 6 Cl2 + 4 Al(NO3)3 + 3 Mn(NO3)2 + 9 H2O
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
(SO4)3Al2 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
(SO4)3Al2 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
CH3Br + NaOH = methanol + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
Cu(OH)2 + NH4 = Cu + NH3 + H2O =>
Cu(OH)2 + 2 NH4 = Cu + 2 NH3 + 2 H2O
CO = C + CO2 =>
2 CO = C + CO2
H4O + HCl = H5O + Cl =>
H4O + HCl = H5O + Cl
Cu + Fe2(SO4)3 = Fe + Cu(SO4) =>
3 Cu + Fe2(SO4)3 = 2 Fe + 3 Cu(SO4)
NaCl(aq) + H2O(l) = NaOH(aq) + H2(aq) + Cl2(aq) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(aq) + Cl2(aq)
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