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2 SrCO3 + 2 SiO2 + MgO = Sr2MgSi2O7 + 2 CO2
U{4+} + H2O = UO2{+} + H{+} + e =>
U{4+} + 2 H2O = UO2{+} + 4 H{+} + e
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
KI + Pb3(NO)2 = K3NO + PbI2 =>
6 KI + Pb3(NO)2 = 2 K3NO + 3 PbI2
HNO3(g) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(g) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
HCl + SO3 = ClSO2OH =>
HCl + SO3 = ClSO2OH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3(g) + 2 H2O(l)
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
Ca(C2H3O2)2(aq) + NaF(aq) = NaC2H3O2(aq) + CaF2(s) =>
Ca(C2H3O2)2(aq) + 2 NaF(aq) = 2 NaC2H3O2(aq) + CaF2(s)
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 9 H2O
C16H16N2O2 + Co(CH3CO2)2(H2O)4 + C2H6O = C16H14CoN2O2 + CH3CO2 + H =>
C16H16N2O2 + Co(CH3CO2)2(H2O)4 + 4 C2H6O = C16H14CoN2O2 + 6 CH3CO2 + 22 H
Ba(s) + Cl2(g) = BaCl2(s) =>
Ba(s) + Cl2(g) = BaCl2(s)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
C20H12N3O7SNa + Ca = CaC20H12N3O7S + Na =>
C20H12N3O7SNa + Ca = CaC20H12N3O7S + Na
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq) =>
AgCl(aq) + NaI(aq) = AgI(s) + NaCl(aq)
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s) =>
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s)
KBiO3 + MnCl2 + HNO3 = BiCl3 + Bi(NO3)3 + KMnO4 + KCl + H2O =>
15 KBiO3 + 6 MnCl2 + 42 HNO3 = BiCl3 + 14 Bi(NO3)3 + 6 KMnO4 + 9 KCl + 21 H2O
Zn2 + Cu2(SO4)2 = Cu2 + Zn2(SO4)2 =>
Zn2 + Cu2(SO4)2 = Cu2 + Zn2(SO4)2
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
HOC6H5 + KOH = KOC6H5 + H2O =>
HOC6H5 + KOH = KOC6H5 + H2O
Na2Cr2O7(H2O)2 + KNO3 = K2Cr2O7 + NaNO3 + H2O =>
Na2Cr2O7(H2O)2 + 2 KNO3 = K2Cr2O7 + 2 NaNO3 + 2 H2O
NaOH + NaCrOH4 + NaClO = Na2CrO4 + NaCl + H2O =>
2 NaOH + 2 NaCrOH4 + 9 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
SO3(OH)2 + PCl5 = SO3Cl2 + POCl3 + HCl =>
SO3(OH)2 + 2 PCl5 = SO3Cl2 + 2 POCl3 + 2 HCl
SrCrO4 + AgNO3 = Ag2CrO4 + Sr(NO3)2 =>
SrCrO4 + 2 AgNO3 = Ag2CrO4 + Sr(NO3)2
K(s) + NaCl(aq) = KCl(aq) + Na(s) =>
K(s) + NaCl(aq) = KCl(aq) + Na(s)
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
CuI2 + Cl = CuCl2 + I2 =>
CuI2 + 2 Cl = CuCl2 + I2
FeCl3(aq) + K2CO3 = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3 = Fe2(CO3)3(s) + 6 KCl(aq)
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
W3(NO3)18 + K12(SO4)6 = W(SO4)3 + KNO3 =>
2 W3(NO3)18 + 3 K12(SO4)6 = 6 W(SO4)3 + 36 KNO3
H2S + BaO = H2SO3 + Ba =>
H2S + 3 BaO = H2SO3 + 3 Ba
ZnS + H2SO4 = ZnSO4 + SO2H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2CO3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2CO3(s) + CO(g) = 2 Fe(s) + 2 CO2(g)
PI4 + P4 + H2O = PH4I + H3PO4 =>
20 PI4 + 31 P4 + 256 H2O = 80 PH4I + 64 H3PO4
C2H2(g) + O = CO2(g) + H2O(g) =>
C2H2(g) + 5 O = 2 CO2(g) + H2O(g)
Al(s) + NaOH(aq) + H2O(l) = Na3[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) + 2 H2O(l) = 2 Na3[Al(OH)4](aq) + H2(g)
Mn + Cs{+} = Mn{2+} + Cs =>
Mn + 2 Cs{+} = Mn{2+} + 2 Cs
CO2(g) + NaHO(aq) = Na2CO3(aq) + H2O(l) =>
CO2(g) + 2 NaHO(aq) = Na2CO3(aq) + H2O(l)
(NH4)3PO4(aq) + SrBr2(aq) = NH4Br(aq) + Sr3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 SrBr2(aq) = 6 NH4Br(aq) + Sr3(PO4)2(s)
Hg2(NO3)2 + KI = Hg2I2 + K + NO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 K + 2 NO3
Na + Co2O3 = Na2O + Co =>
6 Na + Co2O3 = 3 Na2O + 2 Co
Hg2(NO3)2 + KI = Hg2I2 + K + NO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 K + 2 NO3
Cl2(OH) + NH4 = NH4Cl + N + H2O =>
4 Cl2(OH) + 9 NH4 = 8 NH4Cl + N + 4 H2O
S2Fe + HNO3 = Fe2(SO4)3 + H2SO4 + NO + H2O =>
2 S2Fe + 10 HNO3 = Fe2(SO4)3 + H2SO4 + 10 NO + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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