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Cr + Ca = CrCa
Be + H2O + NaO = Na2Be(OH)4 =>
Be + 2 H2O + 2 NaO = Na2Be(OH)4
((CH3CO)2)O + H2NC6H4OH = C8H9NO2 + H2O =>
((CH3CO)2)O + 2 H2NC6H4OH = 2 C8H9NO2 + H2O
Zn3(PO4)2 + HCl = ZnCl2 + H3(PO4) =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3(PO4)
K2(SO3) + BaO = K2O + Ba(SO3) =>
K2(SO3) + BaO = K2O + Ba(SO3)
ZnO + KOH + H2O = K2ZnO4H4 =>
ZnO + 2 KOH + H2O = K2ZnO4H4
CaCO3 + H3(PO4) = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2CO3
SbCl3 + HCl + Zn = Zn3[SbCl6] + H2 =>
2 SbCl3 + 6 HCl + 6 Zn = 2 Zn3[SbCl6] + 3 H2
KCN + K2MnO4 + H2O = KOCN + MnO2 + KOH =>
KCN + K2MnO4 + H2O = KOCN + MnO2 + 2 KOH
H2H + NaOH = NaH + H2O =>
2 H2H + 3 NaOH = 3 NaH + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
C4H7ClO + CH3NH2 = C5H12NClO =>
C4H7ClO + CH3NH2 = C5H12NClO
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2SeO4 + ZnO = ZnSeO4 + H2O =>
H2SeO4 + ZnO = ZnSeO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-1)+OH{-1) =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-1)+2OH{-1)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C7H16O + O2 = (CO2) + H2O =>
2 C7H16O + 21 O2 = 14(CO2) + 16 H2O
COH4 + H2O = H2 + COOH =>
2 COH4 + 2 H2O = 5 H2 + 2 COOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5Br + Na = C12H10 + NaBr =>
2 C6H5Br + 2 Na = C12H10 + 2 NaBr
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Zn + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
Fe(OH)2 + O2 = Fe3O4 + H2O =>
6 Fe(OH)2 + O2 = 2 Fe3O4 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ag(s) + H2SO4(aq) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(aq) = Ag2SO4 + H2
NOCl = NO + Cl =>
NOCl = NO + Cl
AlBr3 + NaCl = AlCl3 + NaBr =>
AlBr3 + 3 NaCl = AlCl3 + 3 NaBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
N8 + O = N7O8 =>
7 N8 + 64 O = 8 N7O8
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
B + O2 = (B2O3) =>
4 B + 3 O2 = 2(B2O3)
KClO3 + Cl2 = KCl + ClO =>
2 KClO3 + 3 Cl2 = 2 KCl + 6 ClO
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C6H5Br + Na = C12H10 + NaBr =>
2 C6H5Br + 2 Na = C12H10 + 2 NaBr
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