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Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
NaBr + F2 = Br + NaF2 =>
NaBr + F2 = Br + NaF2
Fe + HCl = FeCl3 + H2 = Fe + HCl =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuO(s) + H2 = Cu + H2O =>
CuO(s) + H2 = Cu + H2O
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
KOH + Fe2S3 = Fe(OH)3 + K2S =>
6 KOH + Fe2S3 = 2 Fe(OH)3 + 3 K2S
NaCl + NH4OH = ClNH4 + NaOH =>
NaCl + NH4OH = ClNH4 + NaOH
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
CuSO4 + BaNO3 = CuNO3 + BaSO4 =>
CuSO4 + BaNO3 = CuNO3 + BaSO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
CH3COOH + SnO2 = (CH3COO)4Sn + H2O =>
4 CH3COOH + SnO2 = (CH3COO)4Sn + 2 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
BaCO3 + MoO3 = Ba3MoO6 + CO2 =>
3 BaCO3 + MoO3 = Ba3MoO6 + 3 CO2
Ag2CO3 + Ca(NO3)2 = AgNO3 + CaCO3 =>
Ag2CO3 + Ca(NO3)2 = 2 AgNO3 + CaCO3
MnCO3 + K2SO4 = MnSO4 + K2CO3 =>
MnCO3 + K2SO4 = MnSO4 + K2CO3
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
Rb + S8 = *RbS =>
8 Rb + S8 = 8*RbS
K + FeO = KFeO =>
K + FeO = KFeO
CaF2 + H4SO4 = CaSO4 + H2F =>
CaF2 + H4SO4 = CaSO4 + 2 H2F
H2 + S = H2S =>
H2 + S = H2S
Fe2S3O12 + KOH = K2SO4 + FeO3H3 =>
Fe2S3O12 + 6 KOH = 3 K2SO4 + 2 FeO3H3
Fe + I = Fe3I2 =>
3 Fe + 2 I = Fe3I2
HNO3 + CaCI = CaNO3 + HCI =>
HNO3 + CaCI = CaNO3 + HCI
CaF2 + H4SO4 = CaSO4 + H2F =>
CaF2 + H4SO4 = CaSO4 + 2 H2F
BaS + HCl = BaCl2H2S =>
BaS + 2 HCl = BaCl2H2S
Fe + I = Fe3I2 =>
3 Fe + 2 I = Fe3I2
Ba(OH)2 + K2Co3 = BaCo3 + KOH =>
Ba(OH)2 + K2Co3 = BaCo3 + 2 KOH
N2(g) + O2(g) + H2O = NHO3(awe) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 NHO3(awe)
FeHPo4 + NaOH = Fe(OH)2 + Na2(HPo4) =>
FeHPo4 + 2 NaOH = Fe(OH)2 + Na2(HPo4)
KMnO4 + HBr = MnBr2 + Br + H2O + KBr =>
KMnO4 + 8 HBr = MnBr2 + 5 Br + 4 H2O + KBr
Fe2S3O12 + KOH = K2SO4 + FeO3H3 =>
Fe2S3O12 + 6 KOH = 3 K2SO4 + 2 FeO3H3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnCl2 + Ni(NO3)2 = Zn(NO3)2 + NiCl2 =>
ZnCl2 + Ni(NO3)2 = Zn(NO3)2 + NiCl2
BaS + HCl = BaCl2H2S =>
BaS + 2 HCl = BaCl2H2S
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
B + W = BW =>
B + W = BW
Ag(NO3)2 + HCl = AgCl + H(NO3)2 =>
Ag(NO3)2 + HCl = AgCl + H(NO3)2
Ni(NO3)2 + (NH4)2S = NH4NO3 + NiS =>
Ni(NO3)2 + (NH4)2S = 2 NH4NO3 + NiS
FeCl3 + Ba(NO3)2 = BaCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Ba(NO3)2 = 3 BaCl2 + 2 Fe(NO3)3
Ba + NaOH = BaOH + Na2O + H =>
Ba + 2 NaOH = BaOH + Na2O + H
C7H10N + O2 = NO2 + CO2 + H2O =>
2 C7H10N + 21 O2 = 2 NO2 + 14 CO2 + 10 H2O
As + HNO3 + H2O = H3AsO4 + N2O2 =>
6 As + 10 HNO3 + 4 H2O = 6 H3AsO4 + 5 N2O2
Si2NH(CH3)6 + H2O = SiOH(CH3)3 + NH3 =>
Si2NH(CH3)6 + 2 H2O = 2 SiOH(CH3)3 + NH3
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
CuCO3 + NH3 = CuNH3 + CO3 =>
CuCO3 + NH3 = CuNH3 + CO3
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