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H2SiO3 + Be(OH)2 = BeSiO3 + 2 H2O
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
Br2(v) + O2 = BrO5 =>
Br2(v) + 5 O2 = 2 BrO5
MnO4 + Sn = SnO2 + MnO2 =>
MnO4 + Sn = SnO2 + MnO2
Ba + Se = Ba2Se =>
2 Ba + Se = Ba2Se
LiCl + O = LiClO4 =>
LiCl + 4 O = LiClO4
Fe2O3 + H2O + Na3N = Fe2O4 + NaH + N2 =>
3 Fe2O3 + 3 H2O + 2 Na3N = 3 Fe2O4 + 6 NaH + N2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
H2 + HI = H3I =>
H2 + HI = H3I
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2 + HI = H3I =>
H2 + HI = H3I
Al + K2CrO4 + KOH + H2O = K[Al(OH)4] + K3[Cr(OH)6] =>
Al + K2CrO4 + 2 KOH + 4 H2O = K[Al(OH)4] + K3[Cr(OH)6]
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Cu100 + S = CuS =>
Cu100 + 100 S = 100 CuS
Ca3(s) + (PO4)2(g) = Ca3(PO4)2(s) =>
Ca3(s) + (PO4)2(g) = Ca3(PO4)2(s)
BaCl2 + AgBr = BaBr + AgCl2 =>
BaCl2 + AgBr = BaBr + AgCl2
Ba + N2 = Ba3N6 =>
3 Ba + 3 N2 = Ba3N6
(CH3)2CHCH2OH + C3H6O2 = H2O + C7H14O2 =>
(CH3)2CHCH2OH + C3H6O2 = H2O + C7H14O2
Hg17Br19P5 + U6O15 = HgO + Hg3P2 + UBr5 =>
30 Hg17Br19P5 + 19 U6O15 = 285 HgO + 75 Hg3P2 + 114 UBr5
C8H8 + CH2Cl2 = C9H10Cl + Cl =>
C8H8 + CH2Cl2 = C9H10Cl + Cl
NO2H + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 NO2H + Sr(OH)2 = Sr(NO2)2 + 2 H2O
K3PO4 + Li = KLi + PO4 =>
K3PO4 + 3 Li = 3 KLi + PO4
H2 + Al2(CO3)3 = Al + H2CO3 =>
3 H2 + Al2(CO3)3 = 2 Al + 3 H2CO3
Bi + [NO3]{-} + H{+} = Bi3{+} + NO + H2O =>
9 Bi + [NO3]{-} + 4 H{+} = 3 Bi3{+} + NO + 2 H2O
Sm15W6P16O48 = SmPO4 + Sm4P3O12 + W + WP =>
Sm15W6P16O48 = 3 SmPO4 + 3 Sm4P3O12 + 2 W + 4 WP
ZnO + H = Zn + (OH)2 =>
2 ZnO + 2 H = 2 Zn + (OH)2
NH3 + Br2 = NH4{+} + Br{-} + N2 =>
8 NH3 + 3 Br2 = 6 NH4{+} + 6 Br{-} + N2
Na2CO3 + Pb(CH3COO)2 = Na2(CH3COO)2 + CO3Pb =>
Na2CO3 + Pb(CH3COO)2 = Na2(CH3COO)2 + CO3Pb
Na2SNa2S + H3PO4H3PO4 = Na3PO4Na3PO4 + H2SH2S =>
3 Na2SNa2S + 2 H3PO4H3PO4 = 2 Na3PO4Na3PO4 + 3 H2SH2S
Ni3(PO4)2 + Pb = Pb3(PO4) + Ni =>
Ni3(PO4)2 + 6 Pb = 2 Pb3(PO4) + 3 Ni
Nh3 + BF3 = Nh3BF3 =>
Nh3 + BF3 = Nh3BF3
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
C + O2 = CO2 =>
C + O2 = CO2
Al(NO3) + Na(SO4) = AlSO4 + NaNO3 =>
Al(NO3) + Na(SO4) = AlSO4 + NaNO3
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
C2H5OH + CH3OOH = C2H5COOCH3 + H2O =>
C2H5OH + 2 CH3OOH = C2H5COOCH3 + 3 H2O
H2SO4 + NaC2H3O2 = NaOH + SO3 + HC2H3O2 =>
H2SO4 + NaC2H3O2 = NaOH + SO3 + HC2H3O2
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
As2S3 + HNO3 + H2O = H3AsO3 + NO + H2SO4 =>
As2S3 + 8 HNO3 + 2 H2O = 2 H3AsO3 + 8 NO + 3 H2SO4
Cr{3} + H2O + Fe{3} = Cr2O7 + H{+} + Fe{2} =>
2 Cr{3} + 7 H2O + 8 Fe{3} = Cr2O7 + 14 H{+} + 8 Fe{2}
Co + NaOH = CoOH + Na =>
Co + NaOH = CoOH + Na
Al2(SO4)3 + NH4NO3 = Al2(NO3)3 + NH4SO4 =>
Al2(SO4)3 + 3 NH4NO3 = Al2(NO3)3 + 3 NH4SO4
LaPO4 + HNO3 = La(NO3)3 + H3PO4 =>
LaPO4 + 3 HNO3 = La(NO3)3 + H3PO4
ZnO + H = Zn + (OH)2 =>
2 ZnO + 2 H = 2 Zn + (OH)2
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + H =>
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + 2 H
CH3OH + CHCl3 = CH3Cl + CH(OH)3 =>
3 CH3OH + CHCl3 = 3 CH3Cl + CH(OH)3
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
H2 + I2(s) = HI =>
H2 + I2(s) = 2 HI
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