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35 La100(NO3)300*6H200O100 + 15 Sr100(NO3)200 + 50 Mn100(NO3)200*2H200O100 + 17 C400H600O600 = 50 La70Sr30Mn100O300 + 235 N100O200 + 361 H200O100 + 68 C100O200
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
CO2 + BaO = CO3Ba =>
CO2 + BaO = CO3Ba
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HHC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)(aq) =>
HHC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)(aq)
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3 =>
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4 + Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4 + 2 Cl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MgCl2HCl = MgCl3H =>
MgCl2HCl = MgCl3H
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
H2Se + Cl2 = Se + HCl =>
H2Se + Cl2 = Se + 2 HCl
C6H5CH2Cl + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + HCl + H2O =>
5 C6H5CH2Cl + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 5 HCl + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
X(OH)2 + HCl = XCl2 + H2O =>
X(OH)2 + 2 HCl = XCl2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
LiH + BCl3 = LiCl + BH3 =>
3 LiH + BCl3 = 3 LiCl + BH3
C6H10O5 + H2O = CO + H2 =>
C6H10O5 + H2O = 6 CO + 6 H2
Pb(NO3)2 + Na2CrO4 = Pb2(CrO4)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaNO3
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + HCO2H + H2O =>
4 Cr2O7{2-} + 3 CH3CH2OH + 32 H{+} = 8 Cr{3+} + 6 HCO2H + 19 H2O
K2[Zn(OH)4] + SO2 = SO3 + H2 + K2ZnO2 =>
K2[Zn(OH)4] + 2 SO2 = 2 SO3 + 2 H2 + K2ZnO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au + KCN + H2O + O2 = K(Au(CN)2) + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 K(Au(CN)2) + 4 KOH
AgNo3 + NaClO = AgCl + AgClO3 + NaNo3 =>
3 AgNo3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNo3
SbCl3 + HCl + Zn = Zn3[SbCl6] + H2 =>
2 SbCl3 + 6 HCl + 6 Zn = 2 Zn3[SbCl6] + 3 H2
NaSeO + NaI + HBr = I2 + Se2 + NaBr + H2O =>
2 NaSeO + 2 NaI + 4 HBr = I2 + Se2 + 4 NaBr + 2 H2O
Zn + MnO4 = Zn(MnO4)2 =>
Zn + 2 MnO4 = Zn(MnO4)2
C3H6O3 + Ca(OH)2 = C6H10CaO6 + H2O =>
2 C3H6O3 + Ca(OH)2 = C6H10CaO6 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(s) =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(s)
C2H + O2 = CO2 + H2 =>
2 C2H + 4 O2 = 4 CO2 + H2
C3H7OH + C4H10O = C7H15O + H3O =>
C3H7OH + C4H10O = C7H15O + H3O
FeCl3 + NaOH(aq) = Fe(OH)3 + Na + Cl =>
FeCl3 + 3 NaOH(aq) = Fe(OH)3 + 3 Na + 3 Cl
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O + 3 Cl2
K2 + H2O = K2H + OH =>
K2 + H2O = K2H + OH
ZnH2SO4(aq) = Zn(H2SO4) =>
ZnH2SO4(aq) = Zn(H2SO4)
(NH4)2SO4 = NH3 + SO2 + O2 + H2O =>
2(NH4)2SO4 = 4 NH3 + 2 SO2 + O2 + 2 H2O
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
Cu + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + C6H5COOH + 5 H2O
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
HI + K2Cr2O7 = KI + CrI3 + H2O + I2 =>
14 HI + K2Cr2O7 = 2 KI + 2 CrI3 + 7 H2O + 3 I2
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
S4N4 = S2N2 =>
S4N4 = 2 S2N2
C8H18 = C + C3H8 =>
4 C8H18 = 5 C + 9 C3H8
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
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