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H2 + 2 N = H2N2
ZnO + Mg = Zn + MgO2 =>
2 ZnO + Mg = 2 Zn + MgO2
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
CuBr2 + H2SO4 + Na2SO3 = CuBr + Na2SO4 + HBr + SO2 =>
2 CuBr2 + H2SO4 + 2 Na2SO3 = 2 CuBr + 2 Na2SO4 + 2 HBr + SO2
CH3COONH4 + HOH = CH3COOH + NH4OH =>
CH3COONH4 + HOH = CH3COOH + NH4OH
H2SO4(ac) + Al(s) = H2(g) + Al2(SO4)3(ac) =>
3 H2SO4(ac) + 2 Al(s) = 3 H2(g) + Al2(SO4)3(ac)
NaHSO4 + KOH = KHSO4 + NaOH =>
NaHSO4 + KOH = KHSO4 + NaOH
K3(PO4) + Ne2(CO4)5 = K2(CO4) + Ne3(PO4)5 =>
10 K3(PO4) + 3 Ne2(CO4)5 = 15 K2(CO4) + 2 Ne3(PO4)5
NaI + MnO2 + H2SO4 = I2 + Na2SO4 + H2O + MnSO4 =>
2 NaI + MnO2 + 2 H2SO4 = I2 + Na2SO4 + 2 H2O + MnSO4
AlS3 + NaCl = AlCl3 + NaS =>
AlS3 + 3 NaCl = AlCl3 + 3 NaS
BaO + SO3 = Ba4S + O4 =>
16 BaO + 4 SO3 = 4 Ba4S + 7 O4
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
KI{-} + H2O = KI + OH{-} + H2 =>
2 KI{-} + 2 H2O = 2 KI + 2 OH{-} + H2
Cl2(g) + HI(aq) = HCl(aq) + I2(g) =>
Cl2(g) + 2 HI(aq) = 2 HCl(aq) + I2(g)
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 13 H2O + 3 Na2SO4 + 4 K2SO4
BrCO3 = CO2 + BrO =>
BrCO3 = CO2 + BrO
K + O3 = K2O =>
6 K + O3 = 3 K2O
K2S + ZnI2 = KI + ZnS =>
K2S + ZnI2 = 2 KI + ZnS
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
Ca + NiSO4 = CaSO4 + Ni =>
Ca + NiSO4 = CaSO4 + Ni
P + Me = MeP =>
P + Me = MeP
C12H22O11 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
KOH + H2SO4 + FeSO4*7H2O = K2Fe(SO4)2 + H2O =>
2 KOH + H2SO4 + FeSO4*7H2O = K2Fe(SO4)2 + 9 H2O
H2SO3(s) = H2O + SO2 =>
H2SO3(s) = H2O + SO2
Li + CrCl2 = Cr + LiCl =>
2 Li + CrCl2 = Cr + 2 LiCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + Br2 = (HBr) =>
H2 + Br2 = 2(HBr)
P + NH4ClO4 = N2 + Cl2 + H3PO4 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 5 Cl2 + 8 H3PO4 + 8 H2O
K(Br) + Cl2 = KCl + Br2 =>
2 K(Br) + Cl2 = 2 KCl + Br2
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4 =>
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4
HNO2 + KMnO4 + H2SO4 = Mn(SO4)2 + HNO3 + KSO4 + H2O =>
HNO2 + KMnO4 + 3 H2SO4 = Mn(SO4)2 + HNO3 + KSO4 + 3 H2O
C2H5OH + CSOH = C2H5OCS + HOH =>
C2H5OH + CSOH = C2H5OCS + HOH
Al2(SO4)3AlCl3 = AlClSO4 =>
Al2(SO4)3AlCl3 = 3 AlClSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C7H5Cl3 + NaOH = C7H6O2 + NaCl + H2O =>
C7H5Cl3 + 3 NaOH = C7H6O2 + 3 NaCl + H2O
H3PO4 + HCl = H3Cl + HPO4 =>
H3PO4 + HCl = H3Cl + HPO4
C25H52(g) + O2(g) = CO2(g) + H2O =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O
C2H6NO2Br + PbBr2 = (C2H6NO2)2PbBr4 =>
2 C2H6NO2Br + PbBr2 = (C2H6NO2)2PbBr4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + Br = I2 + KBr =>
2 KI + 2 Br = I2 + 2 KBr
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MgS2 + O2 = MgO + SO2 =>
2 MgS2 + 5 O2 = 2 MgO + 4 SO2
Mg(SO4)2 + KNO3 = MgNO3 + K(SO4)2 =>
Mg(SO4)2 + KNO3 = MgNO3 + K(SO4)2
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