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9 Na2CO3 + 8 C6H8O7 = 18 C2H3NaO2 + 21 CO2 + 5 H2O
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
CH2O + K2CrO7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2O + 2 K2CrO7 + 5 H2SO4 = 9 CH2O2 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
KOH + RbOH = KRb + H2O2 =>
KOH + RbOH = KRb + H2O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
H2SnO3 + H2S = SnS2 + H2O =>
H2SnO3 + 2 H2S = SnS2 + 3 H2O
KI + KMnO4 + KOH = KIO3 + K2MnO4 + H2O =>
KI + 6 KMnO4 + 6 KOH = KIO3 + 6 K2MnO4 + 3 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C6H6 + HNO3 = H2O + C6H5NO2 =>
C6H6 + HNO3 = H2O + C6H5NO2
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
InCl3 + H2O = In(OH)3 + HCl =>
InCl3 + 3 H2O = In(OH)3 + 3 HCl
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
In + O = InO =>
In + O = InO
In + O = InO2 =>
In + 2 O = InO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
In + O = InO4 =>
In + 4 O = InO4
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
SO2 + NaIO3 + H2O = I2 + NaHSO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + 2 NaHSO4 + 3 H2SO4
In + O = InO32 =>
In + 32 O = InO32
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
In + O = InO32 =>
In + 32 O = InO32
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2O4 =>
6 KMnO4 + 3 MnSO4 + 2 H2O = 9 MnO2 + 3 K2SO4 + 2 H2O4
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CH3CH2CH2OH + HBr = CH3CH2Br + H2O =>
2 CH3CH2CH2OH + 3 HBr = 3 CH3CH2Br + 2 H2O
In + O = InO32 =>
In + 32 O = InO32
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KMnO4 + HBr = MnBr2 + Br + KBr + H2O =>
KMnO4 + 8 HBr = MnBr2 + 5 Br + KBr + 4 H2O
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
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