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WO3 + 3 Ca = 3 CaO + W
Co + MgSO4 = CoSO4 + Mg =>
Co + MgSO4 = CoSO4 + Mg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(NO3)2 + CoCl2 = BaCo + Cl2(NO3)2 =>
Ba(NO3)2 + CoCl2 = BaCo + Cl2(NO3)2
Al + SiO2 + AlCl3 = AlOCl + Si =>
4 Al + 3 SiO2 + 2 AlCl3 = 6 AlOCl + 3 Si
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + KMnO4 + K2C2O3 = CO2 + H2O + K2SO4 + MnSO4 =>
11 H2SO4 + 4 KMnO4 + 5 K2C2O3 = 10 CO2 + 11 H2O + 7 K2SO4 + 4 MnSO4
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ga + NiCl2 = GaCl3 + Ni =>
2 Ga + 3 NiCl2 = 2 GaCl3 + 3 Ni
H + As2O3 + Cr2O7 = H3AsO4 + Cr =>
42 H + 7 As2O3 + 5 Cr2O7 = 14 H3AsO4 + 10 Cr
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(aq) =>
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(aq)
NH3 + H(NO3) = (NH4)(NO3) =>
NH3 + H(NO3) = (NH4)(NO3)
H2SO4 + Na = H2S + Na2SO4 + H2O =>
5 H2SO4 + 8 Na = H2S + 4 Na2SO4 + 4 H2O
Na + Zn(ClO3)2 = NaO3 + ZnCl2 =>
2 Na + Zn(ClO3)2 = 2 NaO3 + ZnCl2
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
Cl + O2 = Cl2O = + H2O =>
4 Cl + O2 = 2 Cl2O
CH3OOH + CH3OH = CH3OOCH3 + H2O =>
CH3OOH + CH3OH = CH3OOCH3 + H2O
HCl + Ca(HCO3)2 = CaCl2 + (HCO3)2 + H2 =>
2 HCl + Ca(HCO3)2 = CaCl2 + (HCO3)2 + H2
Co2 + Li2O = LiCo3 + O2 =>
6 Co2 + 2 Li2O = 4 LiCo3 + O2
(NH)2SO3 + NH3 = NH2 + SO3 =>
(NH)2SO3 + 2 NH3 = 4 NH2 + SO3
FeCl + NaCl = FeNa + Cl =>
FeCl + NaCl = FeNa + 2 Cl
WO3 + Ca = CaO + W =>
WO3 + 3 Ca = 3 CaO + W
Pb + Sn + Ta + Se = Pb8Sn2Ta10Se20 =>
8 Pb + 2 Sn + 10 Ta + 20 Se = Pb8Sn2Ta10Se20
Calcium + hydrochloricacid = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl
CO2 + H2O = CH3CH25CHO + O2 =>
12 CO2 + 58 H2O = 4 CH3CH25CHO + 39 O2
OH{-} + H2SO4 = SO4{-2]+H2O =>
2 OH{-} + H2SO4 = SO4{-2]+2H2O
LiOH + HClO4 = LiCl + H2O + O2 =>
LiOH + HClO4 = LiCl + H2O + 2 O2
Sn + KHO = K2SnO2 + H2 =>
Sn + 2 KHO = K2SnO2 + H2
Na2CrO4 + SO2 = Na2SO4 + CrSO4 =>
Na2CrO4 + 2 SO2 = Na2SO4 + CrSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO3)3 + MnSO4 + HNO3 + CO2 + H3O =>
18 K4Fe(CN)6 + 173 KMnO4 + 445 H2SO4 = 245 KHSO4 + 9 Fe2(SO3)3 + 173 MnSO4 + 108 HNO3 + 108 CO2 + 179 H3O
Mn{7+} + O{2-} = Mn2O7 =>
2 Mn{7+} + 7 O{2-} = Mn2O7
C + MnO = Mn + CO =>
C + MnO = Mn + CO
PH3 + OH = H3PO3 + H =>
PH3 + 3 OH = H3PO3 + 3 H
KHCO3 + HCl = KCl + HCO3H =>
KHCO3 + HCl = KCl + HCO3H
CoCl + KH = KCl + CoH =>
CoCl + KH = KCl + CoH
FeCl2 + Na2S + H2O = NaCl + Fe(OH)2 + SH2 =>
FeCl2 + Na2S + 2 H2O = 2 NaCl + Fe(OH)2 + SH2
MgO(s) + Zn(s) = Mg(s) + ZnO(s) =>
MgO(s) + Zn(s) = Mg(s) + ZnO(s)
RbOH + H2NO2 = H2O + Rb2NO2 =>
2 RbOH + H2NO2 = 2 H2O + Rb2NO2
NaSiO3 + Fe(NO3)3 = Fe2(SiO3)3 + Na(NO3)2 =>
3 NaSiO3 + 2 Fe(NO3)3 = Fe2(SiO3)3 + 3 Na(NO3)2
AsCl7 + H2O = H3AsO5 + HCl =>
AsCl7 + 5 H2O = H3AsO5 + 7 HCl
Cr2O7{-2} + H{+} + I{-} = I2 + H2O + Cr =>
Cr2O7{-2} + 14 H{+} + 12 I{-} = 6 I2 + 7 H2O + 2 Cr
CH3OH + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + HCOH =>
5 CH3OH + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 8 H2O + 5 HCOH
Na + F2 = Na2F =>
4 Na + F2 = 2 Na2F
S + C2H5OH + NaOH = CO2 + H2O + Na2S =>
6 S + C2H5OH + 12 NaOH = 2 CO2 + 9 H2O + 6 Na2S
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu
KCl + H2O2 = Cl2 + KOH =>
2 KCl + H2O2 = Cl2 + 2 KOH
Fe + H{+} = Fe{2+H2 =>
Fe + 2 H{+} = Fe{2+H2
WO3 + Ca = CaO + W =>
WO3 + 3 Ca = 3 CaO + W
KNO3 + F = KF + NO3 =>
KNO3 + F = KF + NO3
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