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2 Li3As + Be3N2 = 2 Li3N + Be3As2
C7H6O3 + C4H6O4 = C9HO4 + CH3CO2H =>
10 C7H6O3 + 28 C4H6O4 = 8 C9HO4 + 55 CH3CO2H
NaHCO3 = C + Na + H + O =>
NaHCO3 = C + Na + H + 3 O
C17N3H10 + O2 = CO2 + H2O + NO2 =>
2 C17N3H10 + 45 O2 = 34 CO2 + 10 H2O + 6 NO2
C6H5B(OH)2 + IC6H4OH = C12H10O + BI(OH)2 =>
C6H5B(OH)2 + IC6H4OH = C12H10O + BI(OH)2
HCl + Zh(OH)2 = ZhCl2 + H2O =>
2 HCl + Zh(OH)2 = ZhCl2 + 2 H2O
CCl4 + O = CO2 + Cl2 =>
CCl4 + 2 O = CO2 + 2 Cl2
CUO(s) + H2SO4(l) = CUSO4 + H2O =>
CUO(s) + H2SO4(l) = CUSO4 + H2O
Mg + HCl = MgCl2 + H2 = =>
Mg + 2 HCl = MgCl2 + H2
CaSO4 + CH4 = S + H2O + CaCO3 + CaO =>
4 CaSO4 + 3 CH4 = 4 S + 6 H2O + 3 CaCO3 + CaO
KMnO4 + C3H5(OH)3 = CO2 + MnO + KOH + H2O =>
14 KMnO4 + 5 C3H5(OH)3 = 15 CO2 + 14 MnO + 14 KOH + 13 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CsBr + F = CsF + Br =>
CsBr + F = CsF + Br
H2SO4 + POH = P2SO4 + H2O =>
H2SO4 + 2 POH = P2SO4 + 2 H2O
()Fe + ()H2SO4 = ()Fe2(SO4) + ()H2 =>
2()Fe + ()H2SO4 = ()Fe2(SO4) + ()H2
OH{-} + Cr(OH)3 + Zn{2+} = CrO4{2-} + H2O + Zn =>
10 OH{-} + 2 Cr(OH)3 + 3 Zn{2+} = 2 CrO4{2-} + 8 H2O + 3 Zn
I2 = I =>
I2 = 2 I
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
SrCl2 + Na2CO3 = NaCl + SrCO3 =>
SrCl2 + Na2CO3 = 2 NaCl + SrCO3
Cr(NO3)3 + Zn(ClO4)2 = Zn(NO3)2 + Cr(ClO4)3 =>
2 Cr(NO3)3 + 3 Zn(ClO4)2 = 3 Zn(NO3)2 + 2 Cr(ClO4)3
H2O + FeSO4 = Fe(OH)2 + H2SO4 =>
2 H2O + FeSO4 = Fe(OH)2 + H2SO4
Zn + Ca(NO3)2 = Zn(NO3) + Ca =>
2 Zn + Ca(NO3)2 = 2 Zn(NO3) + Ca
HI + HCl = H2Cl + I2 =>
2 HI + 2 HCl = 2 H2Cl + I2
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + KSO4 + CO2 + H2O =>
K2C2O4 + KMnO4 + 4 H2SO4 = MnSO4 + 3 KSO4 + 2 CO2 + 4 H2O
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
CuS + Cl2 = Cl2S + Cu2 =>
2 CuS + 2 Cl2 = 2 Cl2S + Cu2
K(OH) + NiCl3 = KCl3 + Ni(OH) =>
K(OH) + NiCl3 = KCl3 + Ni(OH)
NO2{-} + KMnO4 + H2SO4 = MnSO4 + NO3{-} + K2SO4 + H2O =>
5 NO2{-} + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NO3{-} + K2SO4 + 3 H2O
Ni(ClO3)2 + H2SO4 = NiSO4 + HClO3 =>
Ni(ClO3)2 + H2SO4 = NiSO4 + 2 HClO3
Mg + FeBr3 = Mg3Br2 + Fe2 =>
9 Mg + 2 FeBr3 = 3 Mg3Br2 + Fe2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
K(OH) + H2CO3 = KCO + HO =>
K(OH) + H2CO3 = KCO + 3 HO
Fe(NO3)3 + NH3 = H3(NO3)3 + FeN =>
Fe(NO3)3 + NH3 = H3(NO3)3 + FeN
NH4Cl + Hg2(C2H3O2)2 = C2H7NO2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 C2H7NO2 + Hg2Cl2
KClO3 + C12H22O4 = KCl + H2O + CO2 =>
31 KClO3 + 3 C12H22O4 = 31 KCl + 33 H2O + 36 CO2
NaCl2 + H2SO4 = NaSO4 + H2Cl2 =>
NaCl2 + H2SO4 = NaSO4 + H2Cl2
ZnS + CH3COOH = Zn(CH3COO)2 + H2S =>
ZnS + 2 CH3COOH = Zn(CH3COO)2 + H2S
C8H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C8H8O2 =>
5 C8H10 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C8H8O2
FeI2 + AgNO3 = AgI + Fe + NO3 =>
FeI2 + 2 AgNO3 = 2 AgI + Fe + 2 NO3
C7H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C7H6O2 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C7H6O2 + 14 H2O
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
HCl + Li2CO3 = H2O + CO2 + LiCl =>
2 HCl + Li2CO3 = H2O + CO2 + 2 LiCl
Rb2O + Mg = Rb + MgO =>
Rb2O + Mg = 2 Rb + MgO
SnO2 + Na = Na2O + Sn =>
SnO2 + 4 Na = 2 Na2O + Sn
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
Co2Cl2 + NaOH = Co2(OH)2 + Na2Cl2 =>
Co2Cl2 + 2 NaOH = Co2(OH)2 + Na2Cl2
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(l) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(l)
Zn(s) + AuCi3(aq) = Au(s) + ZnCi2(aq) =>
3 Zn(s) + 2 AuCi3(aq) = 2 Au(s) + 3 ZnCi2(aq)
HF + SiF4 = SiH3F + F2 =>
3 HF + SiF4 = SiH3F + 3 F2
PCl3 + KMnO4 + H2SO4 = H3PO4 + Cl2 + K2SO4 + MnSO4 =>
2 PCl3 + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 3 Cl2 + K2SO4 + 2 MnSO4
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