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MgCO2 + 2 NaOH = Mg(OH)2 + Na2CO2
H{+} + Cr2O7{-} + I{-} = Cr{3+} + I2 + H2O =>
28 H{+} + 2 Cr2O7{-} + 14 I{-} = 4 Cr{3+} + 7 I2 + 14 H2O
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Cr2O3 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
CH2CH + O2 = CO2 + H2O =>
4 CH2CH + 11 O2 = 8 CO2 + 6 H2O
K4[Fe(CN)6] + (NH4)2S = K4[Fe(CN)6]S + NH4 =>
K4[Fe(CN)6] + (NH4)2S = K4[Fe(CN)6]S + 2 NH4
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + HOH =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 HOH
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H7OH + CH3OOH = C5H10O2 + H2O =>
C3H7OH + 2 CH3OOH = C5H10O2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(NH4)2Cl4*H2O = CoCl2 + NH3 + H2O + HCl =>
Co(NH4)2Cl4*H2O = CoCl2 + 2 NH3 + H2O + 2 HCl
Zn(OH)2 + HNo3 = Zn(No3)2 + H2O =>
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 H2O
CH4(CH2)4CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)4CH3 + 39 O2 = 24 CO2 + 30 H2O
PbF2 + PbCl4 = PbF4 + PbCl2 =>
2 PbF2 + PbCl4 = PbF4 + 2 PbCl2
CH3CO2H + NaCO3 = CO2 + NaC2H3O2 + H2O =>
9 CH3CO2H + 8 NaCO3 = 10 CO2 + 8 NaC2H3O2 + 6 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
H2NO4 + KOH = K2NO4 + H2O =>
H2NO4 + 2 KOH = K2NO4 + 2 H2O
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
PH3 + O2 = PO3 + H2O =>
4 PH3 + 9 O2 = 4 PO3 + 6 H2O
NH4(aq) + OH(aq) = NH3(aq) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(aq) + H2O(l)
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
Ca + SO2 + O2 = CaSO4 =>
Ca + SO2 + O2 = CaSO4
K2CO3 + H2O = K2O + CO3H2 =>
K2CO3 + H2O = K2O + CO3H2
C2H6O6 + NaOH = NaOOCCOONa + H2O =>
C2H6O6 + 2 NaOH = NaOOCCOONa + 4 H2O
Zn + As2O3 + H2O = ZnO2{2-} + AsH3 + H{+} =>
6 Zn + As2O3 + 9 H2O = 6 ZnO2{2-} + 2 AsH3 + 12 H{+}
MgS + HgSO4 = MgSO4 + HgS =>
MgS + HgSO4 = MgSO4 + HgS
C6H6 + O2 = CO2 + H2O19 =>
2 C6H6 + 69 O2 = 12 CO2 + 6 H2O19
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
SrBr + NH4CO3 = SrNH4 + BrCO3 =>
SrBr + NH4CO3 = SrNH4 + BrCO3
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2CrO4 + HNO3 + (NH4)2SO4 =>
6 Cr(NO3)3 + (NH4)2S2O8 + 18 H2O = 6 H2CrO4 + 16 HNO3 + 2(NH4)2SO4
C15H18O6 + O3 = C10H10O3 + C4H6O3 =>
10 C15H18O6 + 4 O3 = 9 C10H10O3 + 15 C4H6O3
P + OO = OOPOPOO =>
4 P + 5 OO = 2 OOPOPOO
CuCl2 + HgNO3 = Hg2Cl2 + Cu(NO3)2 =>
CuCl2 + 2 HgNO3 = Hg2Cl2 + Cu(NO3)2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HBrO3 + HBr = H2OO + Br2 =>
2 HBrO3 + 4 HBr = 3 H2OO + 3 Br2
FeCo3 + KOH = FeK + Co3OH =>
FeCo3 + KOH = FeK + Co3OH
ClBr = Cl + Br =>
ClBr = Cl + Br
Co(NO3)2 + Na2CO3 = Co2(CO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2CO3 = Co2(CO3)2 + 4 NaNO3
MnO2 + KClO4 = MnO4 + KCl =>
2 MnO2 + KClO4 = 2 MnO4 + KCl
Lv + H2 = LvH2 =>
Lv + H2 = LvH2
PH + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH + 6 AgNO3 + 4 H2O = 6 Ag + H3PO4 + 6 HNO3
NaOH + Fe = Fe(OH)2 + Na2 =>
2 NaOH + Fe = Fe(OH)2 + Na2
C6H5OH + C6H4(CO)2O = C20H14O4 + H2O =>
2 C6H5OH + C6H4(CO)2O = C20H14O4 + H2O
Sb2S3 + Cu = Sb + CuS =>
Sb2S3 + 3 Cu = 2 Sb + 3 CuS
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
PH + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH + 6 AgNO3 + 4 H2O = 6 Ag + H3PO4 + 6 HNO3
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