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113 H2SO4 + 38 Fe3O4 = 112 FeSO4 + Fe2SO43 + 113 H2O
PbI2 + Cl2 = PbCl2 + I2 =>
PbI2 + Cl2 = PbCl2 + I2
NaSH = H2S + Na2S =>
2 NaSH = H2S + Na2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
CH3CH2CH2CH2COOCH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH2COOCH2CH3 + 19 O2 = 14 H2O + 14 CO2
RbCl + O = RbClO =>
RbCl + O = RbClO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr2O7{-2} + CH3OH + H{+} = CH2O + Cr{3+} + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
propene + water = propane + oxygen =>
2 CH3CHCH2 + 2 H2O = 2 C3H8 + O2
HIO + NaOH = NaIO + H2O =>
HIO + NaOH = NaIO + H2O
NaSO3 + Cu(II)SO4 = NaSO4 + Cu(II)SO3 =>
NaSO3 + Cu(II)SO4 = NaSO4 + Cu(II)SO3
C8H4O3 + C6H5OH = C29H14O4 + H2O =>
40 C8H4O3 + 53 C6H5OH = 22 C29H14O4 + 85 H2O
MnO2 + K2Cr2O7 = MnCrO4 + K2CrO4 + O2 =>
2 MnO2 + 2 K2Cr2O7 = 2 MnCrO4 + 2 K2CrO4 + O2
AuCl3(aq) + Ca(s) = AuCa(aq) + Cl(g) =>
AuCl3(aq) + Ca(s) = AuCa(aq) + 3 Cl(g)
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
Hg(NO3) + KCN = KNO3 + Hg2(CN)2 =>
2 Hg(NO3) + 2 KCN = 2 KNO3 + Hg2(CN)2
Li2CO3 + FeO + O = LiFeO2 + CO2 =>
Li2CO3 + 2 FeO + O = 2 LiFeO2 + CO2
Na + Co = NaCo =>
Na + Co = NaCo
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
SO2(s) + O2(g) = SO4(aq) =>
SO2(s) + O2(g) = SO4(aq)
C2H5O2N + Ca(OH) = C2H6O3NCa =>
C2H5O2N + Ca(OH) = C2H6O3NCa
C22OH + OH = CO2 + H2O =>
C22OH + 87 OH = 22 CO2 + 44 H2O
Zn + Na2SO3 = Zn2SO3 + Na =>
2 Zn + Na2SO3 = Zn2SO3 + 2 Na
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
S{2-} + CrO4{-} + H{+} = SO4{2-} + H2O + Cr3{+} =>
5 S{2-} + 6 CrO4{-} + 8 H{+} = 5 SO4{2-} + 4 H2O + 2 Cr3{+}
Cr + HNO3 + Ca(OH)3 = Cr(NO3)3 + H3O + CaO =>
Cr + 3 HNO3 + Ca(OH)3 = Cr(NO3)3 + 2 H3O + CaO
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
KHC8H4O4(aq) + KOH(aq) = C8H4O42(aq) + H2O(l) + K =>
KHC8H4O4(aq) + 77 KOH(aq) = C8H4O42(aq) + 39 H2O(l) + 78 K
AgN3 + H2 = AgH3 + NH3 =>
AgN3 + 6 H2 = AgH3 + 3 NH3
Mg(OH)2 + Al2(SO4)3 = Mg2(SO4)2 + Al(OH)3 =>
6 Mg(OH)2 + 2 Al2(SO4)3 = 3 Mg2(SO4)2 + 4 Al(OH)3
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Sr + HF = SrF2 + H2 =>
Sr + 2 HF = SrF2 + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H12 + HBr = C6H12Br + H2 =>
2 C6H12 + 2 HBr = 2 C6H12Br + H2
Al4 + D2 = AlD =>
Al4 + 2 D2 = 4 AlD
Pb + Na2O2 = Na2PbO2 =>
Pb + Na2O2 = Na2PbO2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
Fe + N2 + TiO2 = Ti + Fe(NO3)2 =>
Fe + N2 + 3 TiO2 = 3 Ti + Fe(NO3)2
Cu + HNO3 = Cu(NO3)2 + H2O + N02 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + N02
Al + NaOH + OH = Na[Al(OH)4] =>
Al + NaOH + 3 OH = Na[Al(OH)4]
B2O3 + NH3 = BN + H2O =>
B2O3 + 2 NH3 = 2 BN + 3 H2O
NH4HCO3(s) = CO2(g) + NH3 + H2O =>
NH4HCO3(s) = CO2(g) + NH3 + H2O
NHNO3 = N2 + H2O + O2 =>
4 NHNO3 = 4 N2 + 2 H2O + 5 O2
Au + KNO = AuKNO =>
Au + KNO = AuKNO
C3H7OH + K2Cr2O7 + H3PO4 = HCOOH + CrPO4 + K3PO4 + H2O =>
3 C3H7OH + 6 K2Cr2O7 + 16 H3PO4 = 9 HCOOH + 12 CrPO4 + 4 K3PO4 + 27 H2O
NaAlCO3(OH)2(s) + HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + H2O(l) =>
NaAlCO3(OH)2(s) + 4 HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + 3 H2O(l)
MnO{-4} + Fe2{+} + H{+} = Mn{+} + Fe + H2O =>
MnO{-4} + 3 Fe2{+} + 2 H{+} = Mn{+} + 6 Fe + H2O
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