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Ca + 2 HCe = CaCe2 + H2
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BeO + HCl = Be(OH) + Cl =>
BeO + HCl = Be(OH) + Cl
Zn(s) + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HS + H = H2S =>
HS + H = H2S
Al3 + NH4OH = NH4 + AlOH =>
Al3 + 3 NH4OH = 3 NH4 + 3 AlOH
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
NiSO4 + P(NH4) = Ni(NH4) + P(SO4) =>
NiSO4 + P(NH4) = Ni(NH4) + P(SO4)
HBr + Ba(OH)2(s) = H2O + BaBr2 =>
2 HBr + Ba(OH)2(s) = 2 H2O + BaBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H5OH + CSOH = C2H5OCS + HOH =>
C2H5OH + CSOH = C2H5OCS + HOH
CaSO3 + CaS = Ca + SO2 =>
2 CaSO3 + CaS = 3 Ca + 3 SO2
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
BaCl2 + H2SO4 = Ba(HSO4)2 + HCl =>
BaCl2 + 2 H2SO4 = Ba(HSO4)2 + 2 HCl
C2H5OH + HJ = C2H5J + H2O =>
C2H5OH + HJ = C2H5J + H2O
Fe + CuNo = FeNo + Cu =>
Fe + CuNo = FeNo + Cu
Zn + CUCI2 = ZnCI2 + CU =>
Zn + CUCI2 = ZnCI2 + CU
Ca + F = Ca1F2 =>
Ca + 2 F = Ca1F2
FeCl3 + SiCl2 = FeCl2 + SiCl4 =>
2 FeCl3 + SiCl2 = 2 FeCl2 + SiCl4
CuCl + MgO = MgCl2(aq) + Cu2O(s) =>
2 CuCl + MgO = MgCl2(aq) + Cu2O(s)
As2O3 + NaOH + H2O = Na(As(OH)4) =>
As2O3 + 2 NaOH + 3 H2O = 2 Na(As(OH)4)
NaOH + HCl = NaCl + Water =>
NaOH + HCl = NaCl + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Sn3O2(OH)2 = SnO2 + H2O + Sn =>
2 Sn3O2(OH)2 = 3 SnO2 + 2 H2O + 3 Sn
KBrH3PO4 = HBrKH2PO4 =>
KBrH3PO4 = HBrKH2PO4
(NH4)2S + CuBr2 = NH4Br + CuS =>
(NH4)2S + CuBr2 = 2 NH4Br + CuS
BrO3{-} + I2 = Br2 + IO3{-} =>
2 BrO3{-} + I2 = Br2 + 2 IO3{-}
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
CsCuCl3 + CsF + F2 = Cs2CuF6 + Cl =>
2 CsCuCl3 + 2 CsF + 5 F2 = 2 Cs2CuF6 + 6 Cl
HfO2 = O2 + Hf =>
HfO2 = O2 + Hf
Ca + H3(PO4)2 = Ca3(PO4)2 + H2 =>
6 Ca + 2 H3(PO4)2 = 2 Ca3(PO4)2 + 3 H2
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
C7H6O2 + O = CO2 + H2O =>
C7H6O2 + 15 O = 7 CO2 + 3 H2O
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
Li + S2 = Li2S =>
4 Li + S2 = 2 Li2S
CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + K2SO4 =>
2 CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 2 K2SO4
KIO3 + (NH3OH)2SO4 + NaOH = I2 + Na2SO4 + N2 + H2O + K2SO4 =>
2 KIO3 + 5(NH3OH)2SO4 + 8 NaOH = I2 + 4 Na2SO4 + 5 N2 + 24 H2O + K2SO4
CrCl3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl + NaCl =>
2 CrCl3 + 5 Na2CO3 + KClO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
C5H9O2Na + O2 = CO2 + H2O + Na2CO3 =>
2 C5H9O2Na + 13 O2 = 9 CO2 + 9 H2O + Na2CO3
Cu2O + Bi2O3 + O2 = CuBi2O4 =>
2 Cu2O + 4 Bi2O3 + O2 = 4 CuBi2O4
C3H6Br2 + Mg = C3H6 + MgBr2 =>
C3H6Br2 + Mg = C3H6 + MgBr2
H2(SO4) + Bi(OH)3 = Bi2(SO4)3 + H2O =>
3 H2(SO4) + 2 Bi(OH)3 = Bi2(SO4)3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr2O7 + HSO3{-} + H2SO4 + H{+} = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 HSO3{-} + H2SO4 + 3 H{+} = Cr2(SO4)3 + K2SO4 + 4 H2O
Na3Al(OH)6 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3Al(OH)6 + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
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