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2 Fe + 3 Cl2 = 2 FeCl3
CuCO3 = CuO3 + C =>
CuCO3 = CuO3 + C
CH2OHCHOHCH3 + CH3COOH = H2O + (CH3COO)2CH2CHCH3 =>
CH2OHCHOHCH3 + 2 CH3COOH = 2 H2O + (CH3COO)2CH2CHCH3
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2
KBr + HNO3 + PbO2 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + 4 HNO3 + PbO2 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
HIO + RbOH = RbIO + H2O =>
HIO + RbOH = RbIO + H2O
CuCO3(s) = CuCO(s) + O2(g) =>
CuCO3(s) = CuCO(s) + O2(g)
C3H5OONa + NaOH = Na2CO3 + C2H6 =>
C3H5OONa + NaOH = Na2CO3 + C2H6
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cu(PO4)(s) = Cu(aq) + PO4(aq) =>
Cu(PO4)(s) = Cu(aq) + PO4(aq)
MgOH + KCl2 = MgCl2 + KOH =>
MgOH + KCl2 = MgCl2 + KOH
ZnO + H2SO = ZnSO + H2O =>
ZnO + H2SO = ZnSO + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2CO3 + Cu = Cu(CO3)2 + H2 =>
2 H2CO3 + Cu = Cu(CO3)2 + 2 H2
HCl(aq) + Na2CO3(g) = H2O(l) + CO2(g) + NaCl =>
2 HCl(aq) + Na2CO3(g) = H2O(l) + CO2(g) + 2 NaCl
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Al2S3 + KOH = K3[Al(OH)6] + K2S =>
Al2S3 + 12 KOH = 2 K3[Al(OH)6] + 3 K2S
Ba(Cl2)2 + KI = Ba + I2 + KCl =>
Ba(Cl2)2 + 4 KI = Ba + 2 I2 + 4 KCl
MgN + H2O = Mg(OH)2 + H2N =>
MgN + 2 H2O = Mg(OH)2 + H2N
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HNO2 + Na2Cr2O7 + H2SO4 = HNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + Na2Cr2O7 + 4 H2SO4 = 3 HNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
BeO + Cl2O7 = Be(ClO4)2 =>
BeO + Cl2O7 = Be(ClO4)2
NaF + CaC2 = Na + C + CaF2 =>
2 NaF + CaC2 = 2 Na + 2 C + CaF2
PbSO4 = PbSO + O2 =>
2 PbSO4 = 2 PbSO + 3 O2
LiHNo3 = LiNo3H =>
LiHNo3 = LiNo3H
H10 + O2 = H10O =>
2 H10 + O2 = 2 H10O
CH3COCH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
4 CH3COCH2CH3 + 3 K2Cr2O7 + 9 H2SO4 = 8 CH3COOH + 3 Cr2(SO4)2 + 3 K2SO4 + 9 H2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
Br2 + O2 = Br7O2 =>
7 Br2 + 2 O2 = 2 Br7O2
[Zn(NH3)4]{2+} + H{+} + H2O = [Zn(H2O)6]{2+} + NH4{+} =>
[Zn(NH3)4]{2+} + 4 H{+} + 6 H2O = [Zn(H2O)6]{2+} + 4 NH4{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5OONa + NaOH = Na2CO3 + C2H6 =>
C3H5OONa + NaOH = Na2CO3 + C2H6
NH42SO4 + BaNO32 = NH42NO32 + BaSO4 =>
NH42SO4 + BaNO32 = NH42NO32 + BaSO4
Pb3(PO4)2 + Mn(OH)2 = Pb(OH)2 + Mn3(PO4)2 =>
Pb3(PO4)2 + 3 Mn(OH)2 = 3 Pb(OH)2 + Mn3(PO4)2
NH3 + NiCl2 = [Ni(NH3)6]Cl2 =>
6 NH3 + NiCl2 = [Ni(NH3)6]Cl2
MgO + HCI = MgHCI + O2 =>
2 MgO + 2 HCI = 2 MgHCI + O2
P2O5 + NaO = Na3PO4 + O2 =>
2 P2O5 + 12 NaO = 4 Na3PO4 + 3 O2
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
C4H8 + HCl = C4H6Cl + H2 =>
2 C4H8 + 2 HCl = 2 C4H6Cl + 3 H2
H3AsO4 + Fe2O3 = FeAsO4 + H2O =>
2 H3AsO4 + Fe2O3 = 2 FeAsO4 + 3 H2O
Re2O7 + H2O = ReHO4 =>
Re2O7 + H2O = 2 ReHO4
Cd2{+} + In = Cd + In3{+} =>
Cd2{+} + 3 In = 2 Cd + In3{+}
Si + Fe2O3 = SiO2 + Fe =>
3 Si + 2 Fe2O3 = 3 SiO2 + 4 Fe
AsH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3AsO4 + H2O =>
5 AsH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3AsO4 + 12 H2O
Cu(SO4)2 + K2(CO3) = Cu(CO3) + K(SO4) =>
Cu(SO4)2 + K2(CO3) = Cu(CO3) + 2 K(SO4)
NaCl + C2H5OH = NaOH + C2H5Cl =>
NaCl + C2H5OH = NaOH + C2H5Cl
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
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