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2 FeCl3(aq) + SnCl2(aq) = 2 FeCl2 + SnCl4
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn2(C2O4)4 =>
12 K2(C2O4) + 2 Sn3(PO4)4 = 8 K3(PO4) + 3 Sn2(C2O4)4
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
FeCl2 + Ba(No3) = Fe(No3) + BaCl2 =>
FeCl2 + Ba(No3) = Fe(No3) + BaCl2
CuSO4 + BaS = CuS + BaSO4 =>
CuSO4 + BaS = CuS + BaSO4
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C7H8O + Br2 = C7H6OBr + HBr =>
2 C7H8O + 3 Br2 = 2 C7H6OBr + 4 HBr
C10H12N2 + HCl = C10H13N2Cl =>
C10H12N2 + HCl = C10H13N2Cl
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO =>
6 FeS2 + 10 K2Cr2O7 + 15 Na2CO3 = 6 NaFeO2 + 20 KCrO2 + 12 Na2SO4 + 15 CO
K2Cr2O7 + HCl = CrCl3 + Cl4 + KCl + H2O =>
2 K2Cr2O7 + 28 HCl = 4 CrCl3 + 3 Cl4 + 4 KCl + 14 H2O
K2CO3 + AgNO3 = KNO3 + Ag2CO3 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3
Zn3(PO4)2 + HNO3 = Zn(NO3)2 + H3PO4 =>
Zn3(PO4)2 + 6 HNO3 = 3 Zn(NO3)2 + 2 H3PO4
ZnO + (NH4)2SO4 = ZnSO4 + NH3 + H2O =>
ZnO + (NH4)2SO4 = ZnSO4 + 2 NH3 + H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
C3H18 + O2 = CO2 + H2O = =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
(NH4)2CO3 + BaCl2 = NH4Cl2 + (Ba)2CO3 =>
(NH4)2CO3 + 2 BaCl2 = 2 NH4Cl2 + (Ba)2CO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Fe2(SO4)3 + HOH = Fe(OH)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2(SO4)
C6H4NH2ONa + H2O + CaCO3 = C6H4NH2OH + Na2CO3 + CaO =>
2 C6H4NH2ONa + H2O + CaCO3 = 2 C6H4NH2OH + Na2CO3 + CaO
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
C5H9O4N + O2 = CO2 + H2O + CH4ON2 =>
2 C5H9O4N + 9 O2 = 9 CO2 + 7 H2O + CH4ON2
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
SeCl4 + AgF = SeF4 + AgCl =>
SeCl4 + 4 AgF = SeF4 + 4 AgCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
H2S + Mg = MgS + H =>
H2S + Mg = MgS + 2 H
UO2 + H2O2 + H2SO4 = UO2SO4 + H2O =>
UO2 + H2O2 + H2SO4 = UO2SO4 + 2 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Ba(OH)2 + CH3COONa = NaOH + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COONa = 2 NaOH + Ba(CH3COO)2
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
Ca2 + H2O = Ca(OH)2 + Ca2H2 =>
3 Ca2 + 4 H2O = 2 Ca(OH)2 + 2 Ca2H2
CuSO4 + CO2 = CuSO4CO2 =>
CuSO4 + CO2 = CuSO4CO2
C6H6ClN + HCl = C6H4 + NH3Cl2 =>
C6H6ClN + HCl = C6H4 + NH3Cl2
C65H82O24 + O2 = CO2 + H2O =>
2 C65H82O24 + 147 O2 = 130 CO2 + 82 H2O
NaHCO3 + CaCl2 + H2O = NaCl + Ca(OH)2 + H2CO3 = =>
2 NaHCO3 + CaCl2 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
Na2O3 + CO = Na + CO2 =>
Na2O3 + 3 CO = 2 Na + 3 CO2
KMnO4 = K2MnO + O2 + MnO2 =>
4 KMnO4 = 2 K2MnO + 5 O2 + 2 MnO2
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
WF6 + C6H6 + H2 = W2C + HF =>
12 WF6 + C6H6 + 33 H2 = 6 W2C + 72 HF
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