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3 Br2 + 8 NH3 = N2 + 6 NH4Br
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
FeSO4(aq)K3PO4(aq) = FePO4(s)K3SO4(aq) =>
FeSO4(aq)K3PO4(aq) = FePO4(s)K3SO4(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CrNO{3} + NaOH = CrOH + NaNO{3} =>
CrNO{3} + NaOH = CrOH + NaNO{3}
SPb = Pb2S2 =>
2 SPb = Pb2S2
(CH3)2S + O2 = CO2 + H2O + S =>
2(CH3)2S + 7 O2 = 4 CO2 + 6 H2O + 2 S
C2H5COOH + Cl2 = CH3CHCl2COOH + HCl =>
2 C2H5COOH + 3 Cl2 = 2 CH3CHCl2COOH + 2 HCl
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
K3(Fe(CN)6) + NaOH = K3Na[Fe(CN)6] + H2O + O2 =>
4 K3(Fe(CN)6) + 4 NaOH = 4 K3Na[Fe(CN)6] + 2 H2O + O2
AgNO3 + NH4OH = Ag2O + H2O + NH4N =>
2 AgNO3 + 14 NH4OH = Ag2O + 19 H2O + 8 NH4N
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
P + O2 = P4O10 = H3PO4 =>
4 P + 5 O2 = P4O10
HCI + Na2S = NaCI + H2S =>
2 HCI + Na2S = 2 NaCI + H2S
NiCl2 + K2Fe2(CN)6 = Ni(CN)2 + KFeCl3 =>
3 NiCl2 + K2Fe2(CN)6 = 3 Ni(CN)2 + 2 KFeCl3
C4H7Cl + KOH = C4H6 + KCl + H2O =>
C4H7Cl + KOH = C4H6 + KCl + H2O
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
C9H8O4 + Na2CO3 = CO2 + C9H8O4Na + H2O =>
37 C9H8O4 + 18 Na2CO3 = 27 CO2 + 36 C9H8O4Na + 4 H2O
CaCl2 + NaHSO4 = CaSO4 + NaHCl2 =>
CaCl2 + NaHSO4 = CaSO4 + NaHCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Co + Cu{+} = Co{2+} + Cu =>
Co + 2 Cu{+} = Co{2+} + 2 Cu
KMnO4 + AsBr3 + HClO4 = H3AsO4 + KBrO3 + Mn(ClO4)2 + KClO4 + H2O =>
4 KMnO4 + AsBr3 + 9 HClO4 = H3AsO4 + 3 KBrO3 + 4 Mn(ClO4)2 + KClO4 + 3 H2O
NiCl2(s) = Ni(s) + Cl2(s) =>
NiCl2(s) = Ni(s) + Cl2(s)
P2O3 = P + O =>
P2O3 = 2 P + 3 O
Ni(NH3)6{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)6{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
H2SO4 + C2H3NaO2 = HC2H3O2 + Na2SO4 =>
H2SO4 + 2 C2H3NaO2 = 2 HC2H3O2 + Na2SO4
Tl + H2SO4 = Tl2(SO4)3 + SO2 + H2O =>
2 Tl + 6 H2SO4 = Tl2(SO4)3 + 3 SO2 + 6 H2O
FeI2 + AgNO3 = Fe(NO3)2 + AgI =>
FeI2 + 2 AgNO3 = Fe(NO3)2 + 2 AgI
C5H10 + Cl2 = HCl + CH2CHCl =>
2 C5H10 + 5 Cl2 = 5 HCl + 5 CH2CHCl
Cl + Na2SO3 + H2O = Na2SO4 + HCl =>
2 Cl + Na2SO3 + H2O = Na2SO4 + 2 HCl
CaCl2 + CH3COOAg = AgCl + Ca(CH3COO)2 =>
CaCl2 + 2 CH3COOAg = 2 AgCl + Ca(CH3COO)2
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
H3COH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
H3COH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
HU + Ca(OH)2 = CaU2 + H2O =>
2 HU + Ca(OH)2 = CaU2 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
KI(s) + Cl2(g) = KCl + I =>
2 KI(s) + Cl2(g) = 2 KCl + 2 I
C6H8O6 + MgCO3 = C6H7MgO6 + CO2 + H2O =>
21 C6H8O6 + 20 MgCO3 = 20 C6H7MgO6 + 26 CO2 + 14 H2O
CuC + HCl = C + CuCl + H2 =>
2 CuC + 2 HCl = 2 C + 2 CuCl + H2
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
O3 + Fe = Fe2O3 =>
O3 + 2 Fe = Fe2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li2CO3 + Ca(OH)2 = Li(OH) + Ca(CO3) =>
Li2CO3 + Ca(OH)2 = 2 Li(OH) + Ca(CO3)
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
KMnO49 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO49 + 190 KI + 98 H2SO4 = 96 K2SO4 + 2 MnSO4 + 95 I2 + 98 H2O
C6H5BrMg + CO2 = C7H5O2MgBr =>
C6H5BrMg + CO2 = C7H5O2MgBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Sr + N2 = Sr3(N2) =>
3 Sr + N2 = Sr3(N2)
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