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NaBH4 = Na + B + 2 H2
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
NaOH + AgNO3 + C6H12O6 = Ag + C6H12O7 + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 + C6H12O6 = 2 Ag + C6H12O7 + 2 NaNO3 + H2O
IF5 = IF3 + F2 =>
IF5 = IF3 + F2
FeC2O4 = Fe + C2O4 =>
FeC2O4 = Fe + C2O4
NaI + Na2SeO3 + HCl = I2 + Se + NaCl + H2O =>
4 NaI + Na2SeO3 + 6 HCl = 2 I2 + Se + 6 NaCl + 3 H2O
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
CuSO4 + NaOH + C5H10O5 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
10 CuSO4 + 20 NaOH + 6 C5H10O5 = 5 Cu2O + 10 Na2SO4 + 5 C6H12O7 + 10 H2O
Ni3(PO4)2 + HCl = NiCl2 + H3(PO4) =>
Ni3(PO4)2 + 6 HCl = 3 NiCl2 + 2 H3(PO4)
Zn3(PO4)2 + MgCl2 = Zn3Cl2 + Mg(PO4)2 =>
Zn3(PO4)2 + MgCl2 = Zn3Cl2 + Mg(PO4)2
C2H5OH + KMnO4 = HCOOK + MnO2 + KOH + H2O =>
3 C2H5OH + 8 KMnO4 = 6 HCOOK + 8 MnO2 + 2 KOH + 5 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr2O2 + H2O = Cr + OH =>
Cr2O2 + 2 H2O = 2 Cr + 4 OH
GeO + KOH = Ge(OH)2 + K2O =>
GeO + 2 KOH = Ge(OH)2 + K2O
C6H12O6(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
KI + CCl4 + Br2 = KCl + CI + BrCl =>
2 KI + 2 CCl4 + 3 Br2 = 2 KCl + 2 CI + 6 BrCl
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
H3AsO4 + S + NO = H + As2S3 + NO3 =>
2 H3AsO4 + 3 S + 4 NO = 6 H + As2S3 + 4 NO3
Cu(NO3)2(aq) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(aq) = 2 CuO(s) + 4 NO2(g) + O2(g)
GeO + KOH = Ge(OH)2 + K2O =>
GeO + 2 KOH = Ge(OH)2 + K2O
K2Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 H2O
Fe(NO3)3 + K2O = Fe2O3 + KNO3 =>
2 Fe(NO3)3 + 3 K2O = Fe2O3 + 6 KNO3
NH3 + Mo2O5 = N2 + MoO2 + H2O =>
2 NH3 + 3 Mo2O5 = N2 + 6 MoO2 + 3 H2O
H3AsO4 + S + NO = H + As2S3 + NO3 =>
2 H3AsO4 + 3 S + 4 NO = 6 H + As2S3 + 4 NO3
NH4Cl + F2 = NH4F + Cl =>
2 NH4Cl + F2 = 2 NH4F + 2 Cl
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
MnCl2 + H2O = Mn(OH)2 + HCl =>
MnCl2 + 2 H2O = Mn(OH)2 + 2 HCl
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
Ag + Sr(NO3) = AgNO3 + Sr =>
Ag + Sr(NO3) = AgNO3 + Sr
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
H2S + K(OH) = K2S + H2O =>
H2S + 2 K(OH) = K2S + 2 H2O
SnCl2 = SnCl4 + Sn =>
2 SnCl2 = SnCl4 + Sn
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg =>
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
BiCl3 + SnCl2 + NaOH = Na2Sn(OH)6 + Bi + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 3 Na2Sn(OH)6 + 2 Bi + 12 NaCl
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
[Co(NO2)2C14H24(NH)6] + Zn + HCl + H2O = (Co(C14H34N8)H2)Cl5 + ZnO =>
2[Co(NO2)2C14H24(NH)6] + 9 Zn + 10 HCl + H2O = 2(Co(C14H34N8)H2)Cl5 + 9 ZnO
Fe(NO2)2 + KOH = Fe(OH)2 + KNO2 =>
Fe(NO2)2 + 2 KOH = Fe(OH)2 + 2 KNO2
NH4NO2 = N2(g) + H2O =>
NH4NO2 = N2(g) + 2 H2O
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S + H2O =>
8 H3Po4 + 9 H2S + 3 K2Cr2O7 = 2 K3Po4 + 6 CrPo4 + 9 S + 21 H2O
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
NH5 + O2 = NO2 + H2O =>
4 NH5 + 9 O2 = 4 NO2 + 10 H2O
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