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Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + 2 NaNO3(aq)
Li7Si3 + O2 = Li2O2 + SiO2 =>
2 Li7Si3 + 13 O2 = 7 Li2O2 + 6 SiO2
AgNO3 + CH4 = AgCH4 + NO3 =>
AgNO3 + CH4 = AgCH4 + NO3
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
Cr(OH)3 + H2SeO4 = Cr(HSeO4)3 + H2O =>
Cr(OH)3 + 3 H2SeO4 = Cr(HSeO4)3 + 3 H2O
Cu + Cr(C2H3O2)3 = Cu(C2H3O2)3 + Cr =>
Cu + Cr(C2H3O2)3 = Cu(C2H3O2)3 + Cr
Pb(CH3COO)2 + (NH4)2S = PbS + NH4(CH3COO) =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4(CH3COO)
PO4 + Al(OH)3 = AlPO4 + OH =>
PO4 + Al(OH)3 = AlPO4 + 3 OH
C7H6O2 + NaCl + CH3OH = C8H8O2 + NaOH + HCl =>
C7H6O2 + NaCl + CH3OH = C8H8O2 + NaOH + HCl
Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2 =>
2 Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2
NH3(l) + I2(s) = N2I6(s) + H2(g) =>
2 NH3(l) + 3 I2(s) = N2I6(s) + 3 H2(g)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
[Cr(N2H4CO)6]4[Cr(CN)6]3 + K2Cr2O7 + H2SO4 = K2SO4 + CO2 + KNO3 + Cr2(SO4)3 + H2O =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 189 K2Cr2O7 + 711 H2SO4 = 123 K2SO4 + 84 CO2 + 132 KNO3 + 196 Cr2(SO4)3 + 807 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
H2O + B2O3 = H2B2O4 =>
H2O + B2O3 = H2B2O4
F + Cl2O7 = FO + ClO =>
5 F + Cl2O7 = 5 FO + 2 ClO
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
ZnOHNO3 + HCl = ZnCl2 + Zn(NO3)2 + H2O =>
2 ZnOHNO3 + 2 HCl = ZnCl2 + Zn(NO3)2 + 2 H2O
CO3COOH + NaOH = CO3COONa + H2O =>
CO3COOH + NaOH = CO3COONa + H2O
H2N{-}CH2{-}COOH + HCl = H3N{-}CH2{-}COOH + Cl =>
H2N{-}CH2{-}COOH + HCl = H3N{-}CH2{-}COOH + Cl
Na2CO3H2O2 + H2SO4 = Na2SO4 + H2O2 + CO2 + H2O =>
Na2CO3H2O2 + H2SO4 = Na2SO4 + H2O2 + CO2 + H2O
La2O3 + MnO2 = LaMnO3 + O2 =>
2 La2O3 + 4 MnO2 = 4 LaMnO3 + O2
U + F = UF6 =>
U + 6 F = UF6
C10H14N2 + H2O + NaCl = C10H16O + NaClN2 =>
C10H14N2 + H2O + NaCl = C10H16O + NaClN2
C5H10O = C8H10 + H2 + H2O =>
8 C5H10O = 5 C8H10 + 7 H2 + 8 H2O
Ba(NO3)2 + FeCl3 = Ba(Cl3)2 + FeNO3 =>
Ba(NO3)2 + 2 FeCl3 = Ba(Cl3)2 + 2 FeNO3
AgNO3 + N2 = Ag + NO2 =>
4 AgNO3 + N2 = 4 Ag + 6 NO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2CO3 + H2 = CH4 + H2O =>
H2CO3 + 4 H2 = CH4 + 3 H2O
H2SO3 + H2O2 = H2SO5 + H2O =>
H2SO3 + 2 H2O2 = H2SO5 + 2 H2O
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
CuI2 + Br2 = CuBr2 + I2 =>
CuI2 + Br2 = CuBr2 + I2
Hg + HNO3 = H2O + Hg(NO3)2 + NO =>
3 Hg + 8 HNO3 = 4 H2O + 3 Hg(NO3)2 + 2 NO
KHC8H4O4 + OH = KC8H4O4 + H2O =>
KHC8H4O4 + OH = KC8H4O4 + H2O
AgNO3 + Na2 + SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2 + SO4 = Ag2SO4 + 2 NaNO3
CaCl2 + NH4S = CaS2 + NH4Cl =>
CaCl2 + 2 NH4S = CaS2 + 2 NH4Cl
PbO2 + KOH + Cr2(OH)6 = K2CrO4 + PbO + H2O =>
3 PbO2 + 4 KOH + Cr2(OH)6 = 2 K2CrO4 + 3 PbO + 5 H2O
IO3{-}(aq) + Sn{2+}(aq) + H{+} = I{-}(aq) + Sn{4+}(aq) + H2O =>
IO3{-}(aq) + 3 Sn{2+}(aq) + 6 H{+} = I{-}(aq) + 3 Sn{4+}(aq) + 3 H2O
C2H5OCH3(g) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OCH3(g) + 25 O2(g) = 30 CO2(g) + 4 H20(l)
Magnesium + water = hydrogen + magnesiumhydroxide =>
Mg + 2 H2O = H2 + Mg(OH)2
(NH4)2SO4 + Ca(HO)2 = CaSO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4 + Ca(HO)2 = CaSO4(aq) + 2 H2O(l) + 2 NH3(g)
Zn + O8 = Zn2O3 =>
16 Zn + 3 O8 = 8 Zn2O3
AuCl3 + Pb = Au + PbCl2 =>
2 AuCl3 + 3 Pb = 2 Au + 3 PbCl2
BaCr2O7 + HCl = BaCl2 + Cr2O7 + H2 =>
BaCr2O7 + 2 HCl = BaCl2 + Cr2O7 + H2
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
S + I2 + H2O = HI + H2SO4 =>
S + 3 I2 + 4 H2O = 6 HI + H2SO4
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
C18H38 = C + H2 =>
C18H38 = 18 C + 19 H2
Ag2SO4 + Pb = Ag2SO3 + PbO =>
Ag2SO4 + Pb = Ag2SO3 + PbO
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