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AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Ag2S + NaI = AgI + Na2S =>
Ag2S + 2 NaI = 2 AgI + Na2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NO2 + CaCO3 = Ca(NO3)2 + Ca(NO2)2 + CO2 =>
4 NO2 + 2 CaCO3 = Ca(NO3)2 + Ca(NO2)2 + 2 CO2
K2Cr2O7 + KOH = K3Cr2O8 + H =>
K2Cr2O7 + KOH = K3Cr2O8 + H
H3(PO4) + Na(OH) = H + H2O + Na(PO4) =>
H3(PO4) + Na(OH) = 2 H + H2O + Na(PO4)
C6HNO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6HNO2 + 5 Fe + 10 HCl = C6H5NH2 + 5 FeCl2 + 2 H2O
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
N2O3 + NaOH = HNO3 + Na + H2O =>
N2O3 + 4 NaOH = 2 HNO3 + 4 Na + H2O
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + HCl =>
2 CoCl2 + Na2CO3 + 2 H2O = (CoOH)2CO3 + 2 NaCl + 2 HCl
B2O3 + H2O = H2B2O4 =>
B2O3 + H2O = H2B2O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + N2 = NO + K + H2O =>
4 KOH + N2 = 2 NO + 4 K + 2 H2O
Al2S3(s) + H2O = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2(SO4)4 + Ca(OH)2 = Fe(OH)4 + Ca(SO4) =>
Fe2(SO4)4 + 4 Ca(OH)2 = 2 Fe(OH)4 + 4 Ca(SO4)
CuSO4*5H2O + NH3*H2O = [CuSO4*(NH3)4] + H2O =>
CuSO4*5H2O + 4 NH3*H2O = [CuSO4*(NH3)4] + 9 H2O
KCl + AgNO2 = ClAg + KNO2 =>
KCl + AgNO2 = ClAg + KNO2
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
KIO3 + CCl4 = KClO3 + CI4 =>
4 KIO3 + CCl4 = 4 KClO3 + CI4
FeCl2 + MgSO4 = Fe(SO4) + MgCl2 =>
FeCl2 + MgSO4 = Fe(SO4) + MgCl2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Mg3(PO4)2 + HNO3 = MgHPO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 2 HNO3 = 2 MgHPO4 + Mg(NO3)2
Cu + KNO3 + H2SO4 = CuSO5 + NO + K2SO4 + H2O =>
3 Cu + 4 KNO3 + 5 H2SO4 = 3 CuSO5 + 4 NO + 2 K2SO4 + 5 H2O
CuCl2 + NH3 + H2O = Cu(OH)2 + NH3HCl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH3HCl
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Na + H2O = Na4O2H2 + H2 =>
4 Na + 2 H2O = Na4O2H2 + H2
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(aq) + Cl2(aq) = AgCl(aq) =>
2 Ag(aq) + Cl2(aq) = 2 AgCl(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Cu(s) + HNO3(conc) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(conc) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ge4 + S6 = GeS =>
3 Ge4 + 2 S6 = 12 GeS
HCOOCH3 + [Ag(NH3)2]OH = Ag + NH3 + CO2 + CH3OH =>
5 HCOOCH3 + 4[Ag(NH3)2]OH = 4 Ag + 8 NH3 + 4 CO2 + 6 CH3OH
BaSO4 + HNO3 = BaSHNO7 =>
BaSO4 + HNO3 = BaSHNO7
NaMnO4 + HCl = MnCl2 + NaCl + H2O + Cl =>
NaMnO4 + 8 HCl = MnCl2 + NaCl + 4 H2O + 5 Cl
KCl + HOH = K(OH) + HCl =>
KCl + HOH = K(OH) + HCl
KBr = Br + K =>
KBr = Br + K
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
C8H16 + CO + H2 = C9H20O =>
C8H16 + CO + 2 H2 = C9H20O
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
(BrCl)2 + Ca = Br2 + CaCl2 =>
(BrCl)2 + Ca = Br2 + CaCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4NO3H2O = (NH4)NO3H2O =>
NH4NO3H2O = (NH4)NO3H2O
AgNO3 + NaHCO3 = Ag2CO3 + NaH(NO3)2 =>
2 AgNO3 + NaHCO3 = Ag2CO3 + NaH(NO3)2
Fe(OH)3 + Zn = Zn(OH)2 + Fe =>
2 Fe(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Fe
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