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GeO2 + 4 S = GeS2 + 2 SO
CuO + N2O3 = CuN + O2 =>
4 CuO + 2 N2O3 = 4 CuN + 5 O2
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)2 + Ca2(SO4)3 =>
Al2(SO4)3 + 2 Ca(OH)2 = 2 Al(OH)2 + Ca2(SO4)3
Au + H2SO4 = Au2SO4 + SO2 + H2O =>
2 Au + 2 H2SO4 = Au2SO4 + SO2 + 2 H2O
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
C6H8O7 + H2O = C5H8O7 + H3O =>
5 C6H8O7 + 13 H2O = 6 C5H8O7 + 6 H3O
Ce2(SO4)3 = Ce2O3 + SO3 =>
Ce2(SO4)3 = Ce2O3 + 3 SO3
Co(NO3)2 + Al(NO3)3 + CO(NH2)2 = CoAl2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 CoAl2O4 + 32 N2 + 20 CO2 + 40 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H4O + C5H8O = C8H12O2 =>
C3H4O + C5H8O = C8H12O2
Ca + H3AsO4 = Ca(AsO4)2 + As2O3 + H2O =>
2 Ca + 10 H3AsO4 = 2 Ca(AsO4)2 + 3 As2O3 + 15 H2O
C2H2Cl2 + O2 = CO2 + H2O + Cl2O =>
C2H2Cl2 + 3 O2 = 2 CO2 + H2O + Cl2O
AuCl3 + FeSO4 = Au + FeCl + SO + O =>
AuCl3 + 3 FeSO4 = Au + 3 FeCl + 3 SO + 9 O
Al(OH)3 + ZnSO4 = Zn(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 ZnSO4 = 3 Zn(OH)2 + Al2(SO4)3
Cu(Cl2)2 + Al = Al(Cl2)2 + Cu =>
Cu(Cl2)2 + Al = Al(Cl2)2 + Cu
Mg3N2 + NaOH = Na3N + Mg(OH)2 =>
Mg3N2 + 6 NaOH = 2 Na3N + 3 Mg(OH)2
Ca + (NH4)2C2O4 = CaC2O3 + NH4 + O2(g) =>
2 Ca + 2(NH4)2C2O4 = 2 CaC2O3 + 4 NH4 + O2(g)
CH5N + O3 = CO2 + NO2 + H2O =>
6 CH5N + 13 O3 = 6 CO2 + 6 NO2 + 15 H2O
Mg + Ca(OH)2 = Mg(OH)2 + Ca =>
Mg + Ca(OH)2 = Mg(OH)2 + Ca
LiBrO2 = LiBr + O2 =>
LiBrO2 = LiBr + O2
Cu + C6H8O7 = Cu(C6H8O7) =>
Cu + C6H8O7 = Cu(C6H8O7)
HClO(aq) + Ca(OH)2(aq) = CaCl + H2O2(aq) =>
2 HClO(aq) + 2 Ca(OH)2(aq) = 2 CaCl + 3 H2O2(aq)
Fe + CuSO4 = Fe4(SO4)6 + Cu =>
4 Fe + 6 CuSO4 = Fe4(SO4)6 + 6 Cu
Zn(OH)2 + HCl + H2O = [Zn(H2O)4]Cl2 =>
Zn(OH)2 + 2 HCl + 2 H2O = [Zn(H2O)4]Cl2
HNO3(aq) + H2S(g) = NO(g) + S8(s) + H2O(l) =>
16 HNO3(aq) + 24 H2S(g) = 16 NO(g) + 3 S8(s) + 32 H2O(l)
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
H2SO4 + Cu = H2O + SO2 + CuSO4 =>
2 H2SO4 + Cu = 2 H2O + SO2 + CuSO4
CuS2O3 + NH4OH = CuOH + NH4S2O3 =>
CuS2O3 + NH4OH = CuOH + NH4S2O3
C12H22O11 + O2(g) = CO2(g) + H2O =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O
PCl3 + Al = AlCl3 + P =>
PCl3 + Al = AlCl3 + P
PbNo3 + KCrO4 = PbCrO4 + KNo3 =>
PbNo3 + KCrO4 = PbCrO4 + KNo3
(c)Ti + Cl2 = TiCl4 =>
(c)Ti + 2 Cl2 = TiCl4
Cr(NO3)2 + Fe = Cr + Fe(NO3)2 =>
Cr(NO3)2 + Fe = Cr + Fe(NO3)2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
K3PO4 + H2CO3 = H3PO4 + K2CO3 =>
2 K3PO4 + 3 H2CO3 = 2 H3PO4 + 3 K2CO3
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca + H3AsO4 = Ca3(AsO4)2 + As2O3 + H2O =>
6 Ca + 10 H3AsO4 = 2 Ca3(AsO4)2 + 3 As2O3 + 15 H2O
NH3S3 = N2 + S + H2 =>
2 NH3S3 = N2 + 6 S + 3 H2
NaCl + Ca2CO3 = Na2CO3 + CaCl =>
2 NaCl + Ca2CO3 = Na2CO3 + 2 CaCl
Ca + H3AsO4 = Ca(AsO4)2 + As2O3 + H2O =>
2 Ca + 10 H3AsO4 = 2 Ca(AsO4)2 + 3 As2O3 + 15 H2O
KOH + C2H5ClO = C2H4O + KCl + H2O =>
KOH + C2H5ClO = C2H4O + KCl + H2O
HNO3 + HCl + Mg = NO + MgCl2 + H2O =>
2 HNO3 + 6 HCl + 3 Mg = 2 NO + 3 MgCl2 + 4 H2O
NaNO3 + Pb(OH)2 = PbOHNO3 + NaOH =>
NaNO3 + Pb(OH)2 = PbOHNO3 + NaOH
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
AgNO3 + FeSCN = Fe(NO3) + AgSCN =>
AgNO3 + FeSCN = Fe(NO3) + AgSCN
Ag{+} + AsH3 + OH{-} = Ag + H3AsO3{+} + H2O =>
7 Ag{+} + AsH3 + 6 OH{-} = 7 Ag + H3AsO3{+} + 3 H2O
K + NH3 = KN + H3 =>
K + NH3 = KN + H3
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