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2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
Ru + S = RuS =>
Ru + S = RuS
Zn(Br)2 + HNO3 = Zn(NO3)2 + HBr =>
Zn(Br)2 + 2 HNO3 = Zn(NO3)2 + 2 HBr
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
Au + S = AuS2 =>
Au + 2 S = AuS2
NH4Cl + Zn(NO3)2 = ZnCl2 + NH4(NO3) =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 NH4(NO3)
Al2S3O12 + NH4OH = AlO3H3 + N2H8SO4 =>
Al2S3O12 + 6 NH4OH = 2 AlO3H3 + 3 N2H8SO4
MnO + Zn = ZnO + Mn =>
MnO + Zn = ZnO + Mn
Mn(OH)2 + (NH4)2HPO4 = MnNH4PO4 + NH4OH + H2O =>
Mn(OH)2 + (NH4)2HPO4 = MnNH4PO4 + NH4OH + H2O
CaSO3 + C + Ca(OH)2 = CaOH + CO2 + SO2 =>
2 CaSO3 + C + 2 Ca(OH)2 = 4 CaOH + CO2 + 2 SO2
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
AgOH + NH3 = (Ag(NH3)2)OH =>
AgOH + 2 NH3 = (Ag(NH3)2)OH
SiCl2(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl2(l) + Mg(s) = Si(s) + MgCl2(s)
H2SO3 + H = S + H2O =>
H2SO3 + 4 H = S + 3 H2O
KC1O = KC1O4 + KC1 =>
4 KC1O = KC1O4 + 3 KC1
Ni(OH)2 + H2O = Ni(OH)3 + H =>
Ni(OH)2 + H2O = Ni(OH)3 + H
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
C6H3(SO3H)2OH + HNO3 = C6H2(NO2)3OH + H2SO4 + H2O =>
C6H3(SO3H)2OH + 3 HNO3 = C6H2(NO2)3OH + 2 H2SO4 + H2O
ClO2{-} + Cu2{+} + H2O = ClO4{-} + Cu + H{+} =>
ClO2{-} + 4 Cu2{+} + 2 H2O = ClO4{-} + 8 Cu + 4 H{+}
CH3COOH + C2H6O = CH3COOC2H5 + H2O =>
CH3COOH + C2H6O = CH3COOC2H5 + H2O
C6H5COCl + C7H5NaO2 = C14H10O3 + NaCl =>
C6H5COCl + C7H5NaO2 = C14H10O3 + NaCl
Fe2O3 + CuCl2 = CuO + FeCl3 =>
Fe2O3 + 3 CuCl2 = 3 CuO + 2 FeCl3
Zn{2+} + Po4{3-} = Zn3(Po4)2 =>
3 Zn{2+} + 2 Po4{3-} = Zn3(Po4)2
Ag2S + Mg = MgS + Ag =>
Ag2S + Mg = MgS + 2 Ag
Ca(NO2)2 + K2Cr2O7 + H2SO4 = Ca(NO3)2 + Cr3(SO4)2 + K2SO4 + H2O =>
7 Ca(NO2)2 + 3 K2Cr2O7 + 7 H2SO4 = 7 Ca(NO3)2 + 2 Cr3(SO4)2 + 3 K2SO4 + 7 H2O
Ga + H2 = GaH2 =>
Ga + H2 = GaH2
As2O3 + NaOH + H2O = Na3[As(OH)6] =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3[As(OH)6]
CsH2 + H2O = Cs(OH)2 + H2 =>
CsH2 + 2 H2O = Cs(OH)2 + 2 H2
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
Na2S + Na3AsO4 + HCl = As2O3 + S + NaCl + H2O =>
2 Na2S + 2 Na3AsO4 + 10 HCl = As2O3 + 2 S + 10 NaCl + 5 H2O
HOC{-}CH2{-}COH + [Ag(NH3)2]OH = Ag + NH3 + H2O + HOOC{-}CH2{-}COOH =>
HOC{-}CH2{-}COH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + HOOC{-}CH2{-}COOH
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H2{+} =>
I2 + 4 Cu{2+} + 6 H2O = 2 IO3{-} + 4 Cu{+} + 6 H2{+}
NaNO2 + NaI + H2SO4 = NO + I2 + NaHSO4 + H2O =>
2 NaNO2 + 2 NaI + 4 H2SO4 = 2 NO + I2 + 4 NaHSO4 + 2 H2O
Cr2O3(s) + K2CO2(s) + O2 = K2CrO4(s) + CO2(g) =>
2 Cr2O3(s) + 4 K2CO2(s) + 5 O2 = 4 K2CrO4(s) + 4 CO2(g)
PbO2 + Zn = Pb + ZnO2 =>
PbO2 + Zn = Pb + ZnO2
SO2 + KClO3 + KOH = K2SO4 + H2O + KCl =>
3 SO2 + KClO3 + 6 KOH = 3 K2SO4 + 3 H2O + KCl
NaOH + KMnO4 = NaMnO4 + KOH =>
NaOH + KMnO4 = NaMnO4 + KOH
Pb + FeBr2 = PbBr2 + Fe =>
Pb + FeBr2 = PbBr2 + Fe
Ba(OH)2*8H2O + H3BO3 = BaO*B2O3*4H2O + H2O =>
Ba(OH)2*8H2O + 2 H3BO3 = BaO*B2O3*4H2O + 8 H2O
Bi(OH)3 + Cl2 + NaOH = Na[Bi(OH)6] + NaCl =>
Bi(OH)3 + Cl2 + 3 NaOH = Na[Bi(OH)6] + 2 NaCl
KClO1 = KCl + O2 =>
2 KClO1 = 2 KCl + O2
CNCH2COOK + H2O = COOHCH2COOH + KOH + NH4OH =>
CNCH2COOK + 4 H2O = COOHCH2COOH + KOH + NH4OH
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
Li + O2 = LiO2 =>
Li + O2 = LiO2
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
Al2O3 + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3 + 3 H2CO3 = Al2(CO3)3 + 3 H2O
PB(NO3)2(aq) + KCl(aq) = PBCl2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KCl(aq) = PBCl2(s) + 2 KNO3(aq)
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
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