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H2SO4 + 2 AlOH3 = Al2SO4 + 2 HOH3
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
ZnO + KOH = H2OK2ZnO2 =>
ZnO + 2 KOH = H2OK2ZnO2
CuOH2CO3 + HCl = CuCl2 + H2O + CO2 =>
CuOH2CO3 + 2 HCl = CuCl2 + 2 H2O + CO2
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + NaSO4 + K2SO4 =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 14 H2O + 6 NaSO4 + 2 K2SO4
Al + CuSO4 + H2O = AlCuSO4H2O =>
Al + CuSO4 + H2O = AlCuSO4H2O
NaCO3 + Na3PO4 = NaPO4 + Na3CO3 =>
NaCO3 + Na3PO4 = NaPO4 + Na3CO3
Na3PO3 + H2O = NaOH + H3PO3 =>
Na3PO3 + 3 H2O = 3 NaOH + H3PO3
HCOOH + K2Cr2O7 + H2SO4 = Cr3(SO4)3 + K2SO4 + CO2 + H2O =>
12 HCOOH + 3 K2Cr2O7 + 9 H2SO4 = 2 Cr3(SO4)3 + 3 K2SO4 + 12 CO2 + 21 H2O
HgSO3 + HCl = HgCl + H2(SO3)2 =>
2 HgSO3 + 2 HCl = 2 HgCl + H2(SO3)2
KHC4H406 = K + HC4H406 =>
KHC4H406 = K + HC4H406
N2 + B = B3N5 =>
5 N2 + 6 B = 2 B3N5
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
FeCl2 + K + [Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + 3 K + [Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
HI + H2SO4 = HS + I + H2O =>
7 HI + H2SO4 = HS + 7 I + 4 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Cu(NH3)2OH + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
8 Cu(NH3)2OH + 34 HNO3 = 8 Cu(NO3)2 + 17 NH4NO3 + 11 H2O
Cu(HO)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(HO)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na2O + NH3 = Na3N + H2O =>
3 Na2O + 2 NH3 = 2 Na3N + 3 H2O
Bi2O3 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + 2 KCl + H2O
NH4HS + HCl = NH4Cl + H2S =>
NH4HS + HCl = NH4Cl + H2S
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
C4H9Br = C4H5Br + H2 =>
C4H9Br = C4H5Br + 2 H2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Ca + C = CaC1 =>
Ca + C = CaC1
K2Cr2O7 + KI + HCl0 = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl0 = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
H2O + LiBrO3 = LiOH + HBrO3 =>
H2O + LiBrO3 = LiOH + HBrO3
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
H2O + CO2 = C7H14 + O2 =>
14 H2O + 14 CO2 = 2 C7H14 + 21 O2
Cu(NO3)2 + H2O + NO2 = HNO3 + Cu =>
Cu(NO3)2 + 2 H2O + 2 NO2 = 4 HNO3 + Cu
AlBr3 + KOH = KBr + Al(OH)3 =>
AlBr3 + 3 KOH = 3 KBr + Al(OH)3
Pb(No3)2(aq) + Na2S(aq) = PbS(aq) + NaNo3(s) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(aq) + 2 NaNo3(s)
NH4Cl + NH4NO3 = HCl + N2 + H2O =>
2 NH4Cl + 3 NH4NO3 = 2 HCl + 4 N2 + 9 H2O
NaCl2 + NaOH = NaCl + Na(OH)2 =>
NaCl2 + 2 NaOH = 2 NaCl + Na(OH)2
Ba2 + H2O = BaOH2 =>
Ba2 + 2 H2O = 2 BaOH2
H3PO4 + CHNaO2 = H2PO4 + CH2NaO2 =>
H3PO4 + CHNaO2 = H2PO4 + CH2NaO2
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
H2SO4 + KI = KSO4 + K2S + I2 + H2O =>
8 H2SO4 + 10 KI = 6 KSO4 + 2 K2S + 5 I2 + 8 H2O
NH4NO2 + N2O2 = N2O + H2O =>
NH4NO2 + N2O2 = 2 N2O + 2 H2O
LiCl + Na2HPO4 = Li3PO4 + Na2HCl3 =>
3 LiCl + Na2HPO4 = Li3PO4 + Na2HCl3
AgNO3Na2CO3 = AgCO3Na2NO3 =>
AgNO3Na2CO3 = AgCO3Na2NO3
Cr2(CO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2O + 3 CO2
C5H10O3 = C2H6O + CO2 + C6H12 =>
3 C5H10O3 = 3 C2H6O + 3 CO2 + C6H12
C6H5NO2 + Cu(OH)2 = Cu(C6H4NO2)2 + H2O =>
2 C6H5NO2 + Cu(OH)2 = Cu(C6H4NO2)2 + 2 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnO =>
10 Fe(SO4) + 2 KMnO4 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + 2 MnO
Hg(NO3)2 + (NH4)2S = HgS + NH4 + NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4 + 2 NO3
CuO + (HCl) = CuCl2 + H2O =>
CuO + 2(HCl) = CuCl2 + H2O
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 Na(NO3)
P3 = P4 =>
4 P3 = 3 P4
KI + I2 = KI12 =>
2 KI + 11 I2 = 2 KI12
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