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(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
CaCl + K3Po4 = Ca3(Po4) + KCl =>
3 CaCl + K3Po4 = Ca3(Po4) + 3 KCl
C7H5ClO + C9H10O = C16H13ClO + H2O =>
C7H5ClO + C9H10O = C16H13ClO + H2O
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
K2NiF4 = KF + NiF2 =>
K2NiF4 = 2 KF + NiF2
NaF(aq) + H2O(l) = NaO + H2F =>
NaF(aq) + H2O(l) = NaO + H2F
CH3OH + H = CH4 + H2O =>
CH3OH + 2 H = CH4 + H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Cr2O3 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 2 Na2CrO4 + 5 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CoS + O2 = CoO2 + SO2 =>
CoS + 2 O2 = CoO2 + SO2
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
C2 + S = CS =>
C2 + 2 S = 2 CS
Fe{2+} + Mg = Fe + Mg{2+} =>
Fe{2+} + Mg = Fe + Mg{2+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 C5H8O2 = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
NiCl2 + NaBr = NaCl + NiBr2 =>
NiCl2 + 2 NaBr = 2 NaCl + NiBr2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
Cr2O3 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 2 Na2CrO4 + 5 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
TiCl4 + Mg = MgCl2 + Ti0 =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti0
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
MoO3 + HCl = MoCl3 + Cl2 + H2O =>
2 MoO3 + 12 HCl = 2 MoCl3 + 3 Cl2 + 6 H2O
NH4U + NaOH = NaU + NH4OH =>
NH4U + NaOH = NaU + NH4OH
Cs3(PO4) + CoBr2 = CsBr + Co3(PO4)2 =>
2 Cs3(PO4) + 3 CoBr2 = 6 CsBr + Co3(PO4)2
Ba(Cl)2 + H2(SO4) = Ba(SO4) + HCl =>
Ba(Cl)2 + H2(SO4) = Ba(SO4) + 2 HCl
Zn + O2 + H2O = Zn{2+} + OH{-} =>
2 Zn + O2 + 2 H2O = 2 Zn{2+} + 4 OH{-}
Pb + F2 = Pb2F =>
4 Pb + F2 = 2 Pb2F
Zn + HClO4 = ZnCl2 + H2O + O3 =>
3 Zn + 6 HClO4 = 3 ZnCl2 + 3 H2O + 7 O3
C6H6 + Cl2 = C6H4 + HCl =>
C6H6 + Cl2 = C6H4 + 2 HCl
CUCl + SO2 + HCl = CUCl2 + H2O + S =>
4 CUCl + SO2 + 4 HCl = 4 CUCl2 + 2 H2O + S
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
Hf2CrC2O2 = HfO2 + Cr2O3 + HfC + C =>
4 Hf2CrC2O2 = HfO2 + 2 Cr2O3 + 7 HfC + C
ClO + HCl + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO + 8 HCl + 3 Fe(NH4)2SO4 = H2O + 3 Fe(NH4)2Cl3 + 3 H2SO4
Br2 + NaOH = NaBr + H2O + NaBrO3 =>
3 Br2 + 6 NaOH = 5 NaBr + 3 H2O + NaBrO3
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