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HCOOC2H5 + H2O = HCOOH + C2H5OH
Mn2(Cr2O7)7 + Sr = SrCr2O7 + Mn =>
Mn2(Cr2O7)7 + 7 Sr = 7 SrCr2O7 + 2 Mn
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
SO2 = SO3 + S2O =>
5 SO2 = 3 SO3 + S2O
S8 = S =>
S8 = 8 S
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4) =>
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4)
HOH + Na = NaOH + H2 =>
2 HOH + 2 Na = 2 NaOH + H2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnI2 + SnS + Sb2S3 = Sn2SbS2I3 =>
3 SnI2 + SnS + Sb2S3 = 2 Sn2SbS2I3
Ba(NO3)2 + Na = NaNO3 + Ba =>
Ba(NO3)2 + 2 Na = 2 NaNO3 + Ba
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiBr + MgO = Li2O + MgBr2 =>
2 LiBr + MgO = Li2O + MgBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4NH3 = H2PO4NH4 =>
H3PO4NH3 = H2PO4NH4
H2O + Ca(CO)2 = HCO + CaO =>
H2O + Ca(CO)2 = 2 HCO + CaO
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + Sb + KOH = K2MnO4 + Sb2O3 + H2O =>
6 KMnO4 + 2 Sb + 6 KOH = 6 K2MnO4 + Sb2O3 + 3 H2O
B2 = B =>
B2 = 2 B
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Sb2S + H2O = H2SO4 + Sb2O5 + H =>
Sb2S + 9 H2O = H2SO4 + Sb2O5 + 16 H
C4H9COOH + NaOH = CH3CH2CH2COO + Na + H2O =>
4 C4H9COOH + 9 NaOH = 5 CH3CH2CH2COO + 9 Na + 7 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
R2M + XY = R3X + Y2M3 =>
3 R2M + 2 XY = 2 R3X + Y2M3
Sb2S + H2O = H2SO4 + Sb2O5 + H =>
Sb2S + 9 H2O = H2SO4 + Sb2O5 + 16 H
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
KBrO3 + FeCl2 + HCl = KBr + FeCl3 + H2O =>
KBrO3 + 6 FeCl2 + 6 HCl = KBr + 6 FeCl3 + 3 H2O
Au + K(CN) + O2 + H2O = KAu(CN)3 + K(OH) =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 K(OH)
K2S + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 8 K2CrO4 + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SrOSO2 = SrSO3 =>
SrOSO2 = SrSO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mo3 = Mo =>
Mo3 = 3 Mo
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2 =>
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2
KOH(aq)HNO3(aq) = H2OKNO3(aq) =>
KOH(aq)HNO3(aq) = H2OKNO3(aq)
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