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H4P2O7 + Mg(OH)2 = MgH2P2O7 + 2 H2O
Cr{2+} + ClO3{-} + H{+} = Cr{3+} + Cl2 + H2O =>
10 Cr{2+} + 2 ClO3{-} + 12 H{+} = 10 Cr{3+} + Cl2 + 6 H2O
ZnO + Na(OH) = Zn(OH)2 + Na2O =>
ZnO + 2 Na(OH) = Zn(OH)2 + Na2O
C3H8OHCl = C3H6ClOHH2 =>
C3H8OHCl = C3H6ClOHH2
C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4 =>
2 C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4
Br2 + NbI5 = BrI + Nb5 =>
25 Br2 + 10 NbI5 = 50 BrI + 2 Nb5
C6H12O3N + O2 = C5H7NO2 + CO2 + H2O =>
4 C6H12O3N + 7 O2 = 4 C5H7NO2 + 4 CO2 + 10 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NH4NO3
(Na2CO3)2(H2O2)3 + (C3H8O3)6 = (Na2CO3)2(H2O2)3(C3H8O3)6 =>
(Na2CO3)2(H2O2)3 + (C3H8O3)6 = (Na2CO3)2(H2O2)3(C3H8O3)6
Fe + S = FeS =>
Fe + S = FeS
I2 + OH{-} = I{-} + OI{-} + H2O =>
I2 + 2 OH{-} = I{-} + OI{-} + H2O
Si3N4 + H2O = SiO2 + NH3 =>
Si3N4 + 6 H2O = 3 SiO2 + 4 NH3
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
SbCl3 + KNO2 + HCl = SbCl5 + NO + KCl + H2O =>
SbCl3 + 2 KNO2 + 4 HCl = SbCl5 + 2 NO + 2 KCl + 2 H2O
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NH4NO3 + C20H30O2 = CO2 + H2O + N2 =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 121 H2O + 53 N2
NaC2H3O2 + FeCl3 = NaCl + Fe(C2H3O2)3 =>
3 NaC2H3O2 + FeCl3 = 3 NaCl + Fe(C2H3O2)3
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2
P1 + H2 = PH3 =>
2 P1 + 3 H2 = 2 PH3
Cu + H{+} + NO3{-} = NO + Cu2{+} + H2O =>
6 Cu + 4 H{+} + NO3{-} = NO + 3 Cu2{+} + 2 H2O
Al + CH3COOH = Al(CH3COO)2 + H =>
Al + 2 CH3COOH = Al(CH3COO)2 + 2 H
NaOH + SIO2 = Na2SIO4 + H2 =>
2 NaOH + SIO2 = Na2SIO4 + H2
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
H2Ca + H2O = H2CaO2 + H =>
H2Ca + 2 H2O = H2CaO2 + 4 H
BaNO3 + Fe2SO4 = Ba2SO4 + FeNO3 =>
2 BaNO3 + Fe2SO4 = Ba2SO4 + 2 FeNO3
Cr(OH)3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
K2FeO4 + Mn(NO3)2 + HNO3 = Fe(NO3)3 + KMnO4 + NO2 + H2O =>
K2FeO4 + 2 Mn(NO3)2 + 6 HNO3 = Fe(NO3)3 + 2 KMnO4 + 7 NO2 + 3 H2O
Fe(OH) + HC1 = FeC1 + H2O =>
Fe(OH) + HC1 = FeC1 + H2O
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
C9H11O4N + NaHCO3 = C9H10O4NNa + H2CO3 =>
C9H11O4N + NaHCO3 = C9H10O4NNa + H2CO3
H2(CO3) + Ca(OH)2 = CaCO3 + H2O =>
H2(CO3) + Ca(OH)2 = CaCO3 + 2 H2O
Pb(NO3)2(l) + AlCl3(l) = PbCl2(s) + Al(NO3)3(aq) =>
3 Pb(NO3)2(l) + 2 AlCl3(l) = 3 PbCl2(s) + 2 Al(NO3)3(aq)
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
HCO2H + NaOH = HCO2Na + H2O =>
HCO2H + NaOH = HCO2Na + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Cu + HS{-} = Cu2S + H{+} + e =>
2 Cu + HS{-} = Cu2S + H{+} + 2e
CaCO3 + FeCl3 + H2O = CaCl2 + Fe(OH)3 + CO2 =>
3 CaCO3 + 2 FeCl3 + 3 H2O = 3 CaCl2 + 2 Fe(OH)3 + 3 CO2
HO4PCa + HCl = CaCl2 + HO4P(H)2 =>
HO4PCa + 2 HCl = CaCl2 + HO4P(H)2
FeS + O2 = FeO + S02 =>
2 FeS + O2 = 2 FeO + S02
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CuCl2 + H2Se = CuSe + HCl =>
CuCl2 + H2Se = CuSe + 2 HCl
H2TeO4 + Al(OH)3 = Al2(TeO4)3 + H2O =>
3 H2TeO4 + 2 Al(OH)3 = Al2(TeO4)3 + 6 H2O
ZnSe + HCN = C2N2Zn + H2Se =>
ZnSe + 2 HCN = C2N2Zn + H2Se
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