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Na2CO3 + NiCl2*H2O = NiCO3 + 2 NaCl + H2O
Zn + S8 = ZnS10 =>
4 Zn + 5 S8 = 4 ZnS10
MgCO3 + C = MgC2 + CO2 =>
2 MgCO3 + 5 C = 2 MgC2 + 3 CO2
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(OH)2 + NH4Br = SrBr2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Br = SrBr2 + 2 NH3 + 2 H2O
Li + As = LiAs =>
Li + As = LiAs
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H20(l) + Na3C6H5(aq) =>
30 NaHCO3(aq) + 30 H3C6H5O7(aq) = 150 CO2(g) + 11 H20(l) + 10 Na3C6H5(aq)
AgCl + NH4OH = [Ag(NH3)2]OH + H2O + NH4Cl =>
AgCl + 3 NH4OH = [Ag(NH3)2]OH + 2 H2O + NH4Cl
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
Sr + Br2 + O2 = Sr(BrO)3 =>
2 Sr + 3 Br2 + 3 O2 = 2 Sr(BrO)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + ZnCl = ZnCu + Cl =>
Cu + ZnCl = ZnCu + Cl
Ba(NO3)2 + H3PO4 = H3NO3 + Ba(PO4)2 =>
Ba(NO3)2 + 2 H3PO4 = 2 H3NO3 + Ba(PO4)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3CH2NH2HBr = CH3CH2BrNH3 =>
CH3CH2NH2HBr = CH3CH2BrNH3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH4HCO3 + LiCl = LiHCO3 + NH4Cl =>
NH4HCO3 + LiCl = LiHCO3 + NH4Cl
PbSO4 + NaOH = PbOH + NaSO4 =>
PbSO4 + NaOH = PbOH + NaSO4
KBrO3 + KBr = Br2 + KO =>
2 KBrO3 + 4 KBr = 3 Br2 + 6 KO
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
Al + HNO3 = Al(NO3)3 + N2O4 + H2O =>
2 Al + 12 HNO3 = 2 Al(NO3)3 + 3 N2O4 + 6 H2O
H3 + PO4 + Li2O = Li3PO4 + H2O =>
2 H3 + 2 PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
C2H4O = O2 + H2 + C =>
2 C2H4O = O2 + 4 H2 + 4 C
C + Cl2 = C4Cl7 =>
8 C + 7 Cl2 = 2 C4Cl7
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Pb + H2CO3 = H2 + PbCO3 =>
Pb + H2CO3 = H2 + PbCO3
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb(OH)2 =>
2 NH3 + Pb(NO3)2 + 2 H2O = 2 NH4NO3 + Pb(OH)2
AlHCl2 = Al + HCl2 =>
AlHCl2 = Al + HCl2
Na2O + F = NaF + O =>
Na2O + 2 F = 2 NaF + O
Mn{4} + H2S = Mn{2+} + S + H{+} =>
Mn{4} + H2S = Mn{2+} + S + 2 H{+}
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
FeCl3 + HNO3 + NH4OH = Fe(NO3)3 + NH4Cl + H2O =>
FeCl3 + 3 HNO3 + 3 NH4OH = Fe(NO3)3 + 3 NH4Cl + 3 H2O
NaClO2 + HCl = ClO2 + H2O + NaCl =>
5 NaClO2 + 4 HCl = 4 ClO2 + 2 H2O + 5 NaCl
C3H4 + HOH = C3H5 + OH =>
C3H4 + HOH = C3H5 + OH
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl =>
KMnO4 + 5 KCl + 7 H2SO4 = MnSO4 + 6 KHSO4 + 4 H2O + 5 Cl
K2C4H4O6(aq) + H2O(l) = KOH + H2C4H4O6 =>
K2C4H4O6(aq) + 2 H2O(l) = 2 KOH + H2C4H4O6
XY = X + Y2 =>
2 XY = 2 X + Y2
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
Be + AgNO3 = Be(NO3)2 + Ag =>
Be + 2 AgNO3 = Be(NO3)2 + 2 Ag
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
Fe(OH)2 + HNO2 = FeOHNO2 + H2O =>
Fe(OH)2 + HNO2 = FeOHNO2 + H2O
K2CrO4 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 SO2 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
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