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3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sc = Sc2 =>
2 Sc = Sc2
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4 =>
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NaCl + AgBr = NaBr + AgCl =>
NaCl + AgBr = NaBr + AgCl
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
BeO + OH + H2O = Be(OH)4 =>
BeO + 2 OH + H2O = Be(OH)4
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
NH3 = N2(H3)2 =>
2 NH3 = N2(H3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
B4O5(OH)4 + HCl + H2O = H3BO3 + Cl =>
B4O5(OH)4 + 2 HCl + 3 H2O = 4 H3BO3 + 2 Cl
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KH + CaCl = KCl + CaH =>
KH + CaCl = KCl + CaH
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
H3BO3 + Ca(OH)2 = Ca3BO3 + H(OH)2 =>
H3BO3 + 3 Ca(OH)2 = Ca3BO3 + 3 H(OH)2
nitrogen + hydrogen = hydrazine =>
N2 + 2 H2 = N2H4
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
(NaCl)O + Ni(OH)2 + H2O = Ni(OH)3 + NaCl =>
(NaCl)O + 2 Ni(OH)2 + H2O = 2 Ni(OH)3 + NaCl
C + Al = AlC4 =>
4 C + Al = AlC4
CaCl2 + NaHSO4 = Ca(HSO4)2 + NaCl =>
CaCl2 + 2 NaHSO4 = Ca(HSO4)2 + 2 NaCl
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
Ag(NO3) + NH4OH = AgOH + NH4(NO3) =>
Ag(NO3) + NH4OH = AgOH + NH4(NO3)
NaHCO3 + C6H8O7 = H2O + CO2 + C6H5Na3O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + C6H5Na3O7
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HINaHCO3 = NaIH2CO3 =>
HINaHCO3 = NaIH2CO3
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Al + PB(NO3)3 = Al(NO3)3 + PB =>
Al + PB(NO3)3 = Al(NO3)3 + PB
R + X2 = R2X3 =>
4 R + 3 X2 = 2 R2X3
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
CaPKI = CaIKP =>
CaPKI = CaIKP
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
C3H7COOHCuO = C3H7COOCuOH =>
C3H7COOHCuO = C3H7COOCuOH
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3) =>
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3)
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