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3 Pd + 2 N2 = Pd3N4
Al + NaOH + H2SO4 = Na2SO4 + Al(OH)3 + H2 =>
2 Al + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 Al(OH)3 + 3 H2
CH4 = C + H4 =>
CH4 = C + H4
NH3 + H2 + Cl2 = NH4Cl =>
2 NH3 + H2 + Cl2 = 2 NH4Cl
MgO + HI = Mg(HI)2 + O =>
MgO + 2 HI = Mg(HI)2 + O
Al2(Cr2O7)3 + KOH = K2Cr2O7 + Al(OH)3 =>
Al2(Cr2O7)3 + 6 KOH = 3 K2Cr2O7 + 2 Al(OH)3
CH4 = C + H4 =>
CH4 = C + H4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(OH)3 + HBl = AlBl3 + H2O =>
Al(OH)3 + 3 HBl = AlBl3 + 3 H2O
CaBr2 + HeClO4 = Ca(ClO4)2 + HeBr =>
CaBr2 + 2 HeClO4 = Ca(ClO4)2 + 2 HeBr
C6H10O + NaBH4 + H2O = C6H12O + NaB(OH)4 =>
4 C6H10O + NaBH4 + 4 H2O = 4 C6H12O + NaB(OH)4
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
CuSO4(aq) + H2O(l) = H2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 H2O(l) = H2SO4 + Cu(OH)2
CaBr2 + K2Co3 = CaCo3 + KBr =>
CaBr2 + K2Co3 = CaCo3 + 2 KBr
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + KSO4 =>
4 CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 KSO4
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Cu + Ag3N2 = Ag + Cu3N2 =>
3 Cu + Ag3N2 = 3 Ag + Cu3N2
SbCl3 + NaHCO3 = Na3SbO3 + NaCl + H2O + CO2 =>
SbCl3 + 6 NaHCO3 = Na3SbO3 + 3 NaCl + 3 H2O + 6 CO2
C7H8 + H2 = C3H8 =>
3 C7H8 + 16 H2 = 7 C3H8
A12S3 = A1 + S8 =>
8 A12S3 = 96 A1 + 3 S8
Pb(C2H3O2)2 + Cr2O7 = Pb(Cr2O7) + C2H3O2 =>
Pb(C2H3O2)2 + Cr2O7 = Pb(Cr2O7) + 2 C2H3O2
PdO + NaOH = Na2PdO2 + H2O =>
PdO + 2 NaOH = Na2PdO2 + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH3Br + NH3 = (CH3)3N + HBr =>
3 CH3Br + NH3 = (CH3)3N + 3 HBr
LiCl + FeCl2 + FeCl3 = Li13Fe12Cl40 =>
13 LiCl + 9 FeCl2 + 3 FeCl3 = Li13Fe12Cl40
SnCl4 + HNO3 = Sn(NO3)4 + HCl =>
SnCl4 + 4 HNO3 = Sn(NO3)4 + 4 HCl
FeCl3 + KI = FeIKCl3 =>
FeCl3 + KI = FeIKCl3
Fe(NO3)3 + Na2S + H2O = Fe(OH)3 + H2S + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaNO3
Ca(CO)3 + HCl = CaCl2 + H2(CO)3 =>
Ca(CO)3 + 2 HCl = CaCl2 + H2(CO)3
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS =>
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS
ICI + H2O = HIO3 + I2 + HCI =>
5 ICI + 3 H2O = HIO3 + 2 I2 + 5 HCI
FeO + NaOH = FeOH + NaO =>
FeO + NaOH = FeOH + NaO
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
[VO2(H2O)4]{+} + Zn + H{+} = [V(H2O)6]{2+} + Zn{2+} =>
2[VO2(H2O)4]{+} + 3 Zn + 8 H{+} = 2[V(H2O)6]{2+} + 3 Zn{2+}
K2SO4 + Zn(OH)2 = KOH + ZnSO4 =>
K2SO4 + Zn(OH)2 = 2 KOH + ZnSO4
NaOH(s) + HCl(l) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(l) = NaCl(s) + H2O(g)
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Sn(s) + CuBr(aq) = SnBr + Cu =>
Sn(s) + CuBr(aq) = SnBr + Cu
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
NaClCl = NaCl2 =>
NaClCl = NaCl2
KMnO4 + C + NaOH = NaCO3 + KMnO2 + H2O =>
5 KMnO4 + 4 C + 4 NaOH = 4 NaCO3 + 5 KMnO2 + 2 H2O
CaCl2 + Mg = MgCl2 + Ca =>
CaCl2 + Mg = MgCl2 + Ca
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
OHCH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 OHCH2COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
C7H8(g) + O2(g) = CO2(g) + H2O(g) =>
C7H8(g) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
CaCl2 + (NH4)PO4 = Ca3(PO4)2 + NH4 + Cl =>
3 CaCl2 + 2(NH4)PO4 = Ca3(PO4)2 + 2 NH4 + 6 Cl
CaCO3 + H2O = C2H2 + Ca(OH)2 + O2 =>
4 CaCO3 + 6 H2O = 2 C2H2 + 4 Ca(OH)2 + 5 O2
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