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C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
HClO + NaClO2 = ClO2 + NaCl + H2O =>
4 HClO + 3 NaClO2 = 4 ClO2 + 3 NaCl + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
(NH4)(NO3) + Na(OH) = (NH4)(OH) + Na(NO3) =>
(NH4)(NO3) + Na(OH) = (NH4)(OH) + Na(NO3)
LiNH2 + HI = NH2I + LiH =>
LiNH2 + HI = NH2I + LiH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2CO3 + Mn = MnCO3 + K =>
K2CO3 + Mn = MnCO3 + 2 K
CaSO4*H2O = (CaSO4)2*H2OH2O =>
2 CaSO4*H2O = (CaSO4)2*H2OH2O
Fe3(PO4) + HCl = H3PO4 + FeCl =>
Fe3(PO4) + 3 HCl = H3PO4 + 3 FeCl
Fe(NO3)2 + Al(s) = Fe + Al(NO3)3 =>
3 Fe(NO3)2 + 2 Al(s) = 3 Fe + 2 Al(NO3)3
K2(HgI4) = HgI2 + KI =>
K2(HgI4) = HgI2 + 2 KI
NO2{-} + J{-} + H{+} = NO + J2 + H2O =>
2 NO2{-} + 2 J{-} + 4 H{+} = 2 NO + J2 + 2 H2O
H2SO4 + NaBr = H2S + Br2 + Na2SO4 + H2O =>
5 H2SO4 + 8 NaBr = H2S + 4 Br2 + 4 Na2SO4 + 4 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
K4 + I3 = K8I8 =>
6 K4 + 8 I3 = 3 K8I8
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C19H38O2 + O2 = H2O + C02 =>
2 C19H38O2 + 17 O2 = 38 H2O + 19 C02
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O(l) =>
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O(l)
Zn2S + O2 = SO2 + Zn2O =>
2 Zn2S + 3 O2 = 2 SO2 + 2 Zn2O
HCOOH + KOH = HCOOKH2O =>
HCOOH + KOH = HCOOKH2O
Na2(SO4) + Ca(NO3)2 = Na(NO3) + CaSO4 =>
Na2(SO4) + Ca(NO3)2 = 2 Na(NO3) + CaSO4
CrCl2 + NaOH + O2 = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + O2 = Na2CrO4 + 2 NaCl + 2 H2O
Na + Fe(NO3)2 = NaNO3 + Fe =>
2 Na + Fe(NO3)2 = 2 NaNO3 + Fe
Co(BrO3)2 + Al2S3 = CoS + Al(BrO3)3 =>
3 Co(BrO3)2 + Al2S3 = 3 CoS + 2 Al(BrO3)3
C2H5OH(l) + CH3CH2CH2COOH(l) = CH3CH2CH2COOC2H5(l) + H2O(l) =>
C2H5OH(l) + CH3CH2CH2COOH(l) = CH3CH2CH2COOC2H5(l) + H2O(l)
CoCl2 + NaH = CoH2 + ClNa =>
CoCl2 + 2 NaH = CoH2 + 2 ClNa
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
Si2Cl6 + NH3 = Si3N4 + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 = 2 Si3N4 + 18 NH4Cl + 3 H2
Mg(NO3)2 + NaCl = NaNO3 + MgCl2 =>
Mg(NO3)2 + 2 NaCl = 2 NaNO3 + MgCl2
Al + Cl2O3 = Al2O3 + Cl =>
2 Al + Cl2O3 = Al2O3 + 2 Cl
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cr2(SO4)3(aq)(NH4)2CO3(aq) = Cr2CO3(NH4)2(SO4)3 =>
Cr2(SO4)3(aq)(NH4)2CO3(aq) = Cr2CO3(NH4)2(SO4)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(CH4)4 + H2O = CO + H2 =>
(CH4)4 + 4 H2O = 4 CO + 12 H2
CaI + AgS = AgI + CaS =>
CaI + AgS = AgI + CaS
HNO3 + AsS3 = H3AsO4 + H2SO4 + NO2 + H2O =>
23 HNO3 + AsS3 = H3AsO4 + 3 H2SO4 + 23 NO2 + 7 H2O
Fe(CN)6{4-}(aq) + Ce{4+} + OH{-}(aq) = Ce(OH)3(s) + Fe(OH)3(s) + CO3{2-}(aq) + NO3{-}(aq) + H2O(l) =>
Fe(CN)6{4-}(aq) + 61 Ce{4+} + 258 OH{-}(aq) = 61 Ce(OH)3(s) + Fe(OH)3(s) + 6 CO3{2-}(aq) + 6 NO3{-}(aq) + 36 H2O(l)
SCu + O2 = CuO + SO2 =>
2 SCu + 3 O2 = 2 CuO + 2 SO2
CuCl + KPO4 = CuPO4 + KCl =>
CuCl + KPO4 = CuPO4 + KCl
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + Na2(CH3CO2)2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + Na2(CH3CO2)2
ZnCl2 + Ag(C2H3O2)2 = Zn(C2H3O2)2 + Cl2Ag =>
ZnCl2 + Ag(C2H3O2)2 = Zn(C2H3O2)2 + Cl2Ag
B2O3(s) + C(s) = B4C + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C + 6 CO(g)
Mn + Co + Si = Mn3CoSi =>
3 Mn + Co + Si = Mn3CoSi
CH2O + H2O = C2H6O2 + OH =>
2 CH2O + 2 H2O = C2H6O2 + 2 OH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCHO + NaOH + Cu(OH)2 = Cu2O + HCOONa + H2O =>
HCHO + NaOH + 2 Cu(OH)2 = Cu2O + HCOONa + 3 H2O
Pb(ClO3) + NaI = PbI2 + Na + ClO3 =>
Pb(ClO3) + 2 NaI = PbI2 + 2 Na + ClO3
HCl + Zn = Zn(H)3 + Cl =>
3 HCl + Zn = Zn(H)3 + 3 Cl
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