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3 Mg + 8 HCl + 2 KNO3 = 3 MgCl2 + 2 NO + 2 KCl + 4 H2O
Na2Cr2O7 + NaBr + H2SO4 = Na2SO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
CaH6 + H2O = H2 + Ca(OH)2 =>
CaH6 + 2 H2O = 4 H2 + Ca(OH)2
Sr(C2H3O2)2 + NaOH = Sr(OH)2 + NaC2H3O2 =>
Sr(C2H3O2)2 + 2 NaOH = Sr(OH)2 + 2 NaC2H3O2
Cr2O7 + FeSO4 + H2SO4 = Cr2O3 + H2O + Fe2(SO4)3 =>
Cr2O7 + 8 FeSO4 + 4 H2SO4 = Cr2O3 + 4 H2O + 4 Fe2(SO4)3
MnCl2 + KClO + KOH = KCl + MnO4 + H2O =>
MnCl2 + 3 KClO + 2 KOH = 5 KCl + MnO4 + H2O
CrHg2O4 = Cr2O3 + Hg + O2 =>
4 CrHg2O4 = 2 Cr2O3 + 8 Hg + 5 O2
NaCl + NaClO + H2O = NaOH + Cl =>
NaCl + NaClO + H2O = 2 NaOH + 2 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
OH + NO2{-} = NO3{-} + H2O =>
2 OH + NO2{-} = NO3{-} + H2O
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
SiF4 + N2 = SiN + NF3 =>
6 SiF4 + 7 N2 = 6 SiN + 8 NF3
Li + ScCl3 = Sc + LiCl =>
3 Li + ScCl3 = Sc + 3 LiCl
Au2O3 + H2SO4 = Au2(SO4)3 + H2O =>
Au2O3 + 3 H2SO4 = Au2(SO4)3 + 3 H2O
B4C + Si + MoO3 = B + SiCO + Mo =>
3 B4C + 3 Si + MoO3 = 12 B + 3 SiCO + Mo
COCl2 + O2 = CO2 + OCl2 =>
COCl2 + O2 = CO2 + OCl2
KCrO2 + KMnO4 + KOH = KCrO4 + K2MnO4 + H2O =>
KCrO2 + 4 KMnO4 + 4 KOH = KCrO4 + 4 K2MnO4 + 2 H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
NaOH + CH2COO = H2O + NaCH2COO + CO2 =>
6 NaOH + 7 CH2COO = 4 H2O + 6 NaCH2COO + 2 CO2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
KSCN + NaNO2 + HCl = KCl + Na2SO4 + N2 + HCN =>
KSCN + 2 NaNO2 + HCl = KCl + Na2SO4 + N2 + HCN
C2H5OH + *O2 = CO2 + H2O =>
C2H5OH + 3*O2 = 2 CO2 + 3 H2O
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3) =>
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3)
K2Cr2O7 + HBr = K2O + Cr2O3 + H2O + Br2 =>
K2Cr2O7 + 6 HBr = K2O + Cr2O3 + 3 H2O + 3 Br2
CaCl = Ca + Cl2 =>
2 CaCl = 2 Ca + Cl2
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Na2Cr2O7 + Na2S2O5 + H2SO4 = Na2SO4 + Cr2(OH)2(SO4)2 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 3 H2SO4 = 5 Na2SO4 + 2 Cr2(OH)2(SO4)2 + H2O
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
XY4XZ2 = X2 + Y2Z =>
XY4XZ2 = X2 + 2 Y2Z
CuO(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) =>
CuO(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l)
Na2O2 + H2SO4 = Na2SO4 + O2 + H2O =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + O2 + 2 H2O
KI + NO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + NO2 + H2SO4 = NO + I2 + H2O + K2SO4
CO + Cl2 = (COCl2) =>
CO + Cl2 = (COCl2)
EDTA + Ca(OH)2 + CO2 = Ca(EDTA) + (OH)2CO2 =>
EDTA + Ca(OH)2 + CO2 = Ca(EDTA) + (OH)2CO2
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g) + H2O =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O
Ca(NO3)2 + Rb3PO4 = Ca3(PO4)2 + RbNO3 =>
3 Ca(NO3)2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbNO3
B + NaI = Na + BI3 =>
B + 3 NaI = 3 Na + BI3
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
Pb + Cr{3+} = Pb{2+} + Cr =>
3 Pb + 2 Cr{3+} = 3 Pb{2+} + 2 Cr
Na2CO3 + (NH4)3PO4 = Na3(PO4)2 + (NH4)4CO3 =>
3 Na2CO3 + 4(NH4)3PO4 = 2 Na3(PO4)2 + 3(NH4)4CO3
FeSO4 + CH3COONa = Fe(CH3COO)2 + Na2SO4 =>
FeSO4 + 2 CH3COONa = Fe(CH3COO)2 + Na2SO4
ClO + H = HCl + H2O =>
ClO + 3 H = HCl + H2O
CoCl2(aq) + KOH(aq) = Co(OH)2 + KCl(aq) =>
CoCl2(aq) + 2 KOH(aq) = Co(OH)2 + 2 KCl(aq)
Cr(OH)3 + C3H7NO2 = Cr(C3H6NO2)3 + H2O =>
Cr(OH)3 + 3 C3H7NO2 = Cr(C3H6NO2)3 + 3 H2O
SO2 + KMnO4 + NaOH = K2SO4 + MnO2 + Na2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 NaOH = K2SO4 + 2 MnO2 + 2 Na2SO4 + 2 H2O
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(H2O)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(H2O)4]SO4 + 2(NH4)2SO4
C6H12 + H2O + MnO4{-} + H{+} = C6H12(OH)2 + Mn2{+} =>
13 C6H12 + 10 H2O + 4 MnO4{-} + 6 H{+} = 13 C6H12(OH)2 + 2 Mn2{+}
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