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SnCl4 + 2 H2S = SnS + S + 4 HCl
NaBr + BaS = NaS + BaBr =>
NaBr + BaS = NaS + BaBr
C4H8Br2 + H2 = C4H10 + Br2 =>
C4H8Br2 + H2 = C4H10 + Br2
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
Ni(NO3)2 + H2O = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 H2O = Ni(OH)2 + 2 HNO3
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaClO4 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
NaClO4 + 4 Zn + 8 NaOH + 4 H2O = 4 Na2[Zn(OH)4] + NaCl
Cu(OH)2 + C6H12O6 = Cu2O + CH2OH(CHOH)4COOH + H2O =>
2 Cu(OH)2 + C6H12O6 = Cu2O + CH2OH(CHOH)4COOH + 2 H2O
PbO2 = PbO + O =>
PbO2 = PbO + O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
S + Br = SBr4 =>
S + 4 Br = SBr4
(b)AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2(b)AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
(NH4)2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + H2O(l) + NH3(g) =>
(NH4)2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + 2 H2O(l) + 2 NH3(g)
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
NH4O5 + NH3 = N2 + H2O =>
2 NH4O5 + 4 NH3 = 3 N2 + 10 H2O
Iron(iii)oxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8S(l) + O2(g) = CO2 + H2O + SO3 =>
2 C3H8S(l) + 13 O2(g) = 6 CO2 + 8 H2O + 2 SO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SrCl2 + H2O = Sr(OH)2 + HCl =>
SrCl2 + 2 H2O = Sr(OH)2 + 2 HCl
HBr + KHCO3 = CO2 + H2O + KBr =>
HBr + KHCO3 = CO2 + H2O + KBr
Cu(NO3)23H2O = Cu + NO3 + H2O =>
Cu(NO3)23H2O = Cu + 23 NO3 + H2O
Ba(OH)2 + KOH = BaK(OH)3 =>
Ba(OH)2 + KOH = BaK(OH)3
FeOCO = FeCO2 = Fe2O3co = Fe304CO2 =>
FeOCO = FeCO2
Ammoniumsulfate = ammonia + sulfuricacid =>
(NH4)2SO4 = 2 NH3 + H2SO4
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
NH4 + H2SO4 = NSO4 + H2 =>
NH4 + H2SO4 = NSO4 + 3 H2
LiSO4 + BaI2 = LiI2 + BaSO4 =>
LiSO4 + BaI2 = LiI2 + BaSO4
CaCl2 = Ca{+2} + Cl{-} =>
CaCl2 = Ca{+2} + 2 Cl{-}
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C4H10ClNO3 + K2CO3 = C4H9NO3 + KCl + CO2 + H2O =>
2 C4H10ClNO3 + K2CO3 = 2 C4H9NO3 + 2 KCl + CO2 + H2O
Ca5(PO4)3F + C = P4 + CO + CaO + CaF2 =>
4 Ca5(PO4)3F + 30 C = 3 P4 + 30 CO + 18 CaO + 2 CaF2
SO3 + NO3 + H = NH4 + SO4 =>
3 SO3 + NO3 + 4 H = NH4 + 3 SO4
C6H12O6(aq) + NaOH(aq) = NaC6H12O7(aq) + H2O + Na =>
C6H12O6(aq) + 2 NaOH(aq) = NaC6H12O7(aq) + H2O + Na
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Na2SO3 + CuSO4 = NaSO4 + Cu2SO3 =>
Na2SO3 + 2 CuSO4 = 2 NaSO4 + Cu2SO3
F + AlBr3 = FBr + Al =>
3 F + AlBr3 = 3 FBr + Al
HClO3 + NH3 = NH3ClO3 + H =>
HClO3 + NH3 = NH3ClO3 + H
SiCl + Zn = ZnCl2 + Si =>
2 SiCl + Zn = ZnCl2 + 2 Si
C6H12O + Na2Cr2O72H2O + H2SO4 = C6H10O + Cr2(SO4)3 + H2O + Na2SO4 =>
68 C6H12O + Na2Cr2O72H2O + 4 H2SO4 = 68 C6H10O + Cr2(SO4)3 + 73 H2O + Na2SO4
C18H22O2 + NaBH4 + C2H6O = C18H24O2 + NaOH + BH3 =>
15 C18H22O2 + 7 NaBH4 + 9 C2H6O = 16 C18H24O2 + 7 NaOH + 7 BH3
HCl + CoSO4 = HSO4 + ClCo =>
HCl + CoSO4 = HSO4 + ClCo
Fe + St = StFe =>
Fe + St = StFe
Mg + PbBr2 = MgBr2 + Pb =>
Mg + PbBr2 = MgBr2 + Pb
[Co(NH3)6]Cl3 + AgNO3 = [Co(NH3)6](NO3)3 + AgCl =>
[Co(NH3)6]Cl3 + 3 AgNO3 = [Co(NH3)6](NO3)3 + 3 AgCl
Al + CO2 = AlC + O4 =>
2 Al + 2 CO2 = 2 AlC + O4
Al(HSO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al(HSO4)3 + 3 H2O = Al(OH)3 + 3 H2SO4
Cr + HNO3 = Cr2(NO3)3 + NO + H2O =>
2 Cr + 4 HNO3 = Cr2(NO3)3 + NO + 2 H2O
P2O3 + CO2 = CP2 + O2 =>
2 P2O3 + 2 CO2 = 2 CP2 + 5 O2
MgO + FeO = Fe2O3 + Mg =>
MgO + 2 FeO = Fe2O3 + Mg
FeP + O2 = Fe2O3 + P2O3 =>
2 FeP + 3 O2 = Fe2O3 + P2O3
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