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3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
KOH + CaCO3 + H2O = KHCO3 + Ca(OH)2 =>
KOH + CaCO3 + H2O = KHCO3 + Ca(OH)2
Cl2 + H2O = HClO3 + H2 =>
Cl2 + 6 H2O = 2 HClO3 + 5 H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + MnO = Li2O + Mn =>
2 Li + MnO = Li2O + Mn
H3PO4 + Al2(CO3)3 = Al3(PO4)3 + H2O + CO2 =>
6 H3PO4 + 3 Al2(CO3)3 = 2 Al3(PO4)3 + 9 H2O + 9 CO2
PCl5 + CO2 = CCl4 + P2O5 =>
4 PCl5 + 5 CO2 = 5 CCl4 + 2 P2O5
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Pb(NO3)2 + Fe(CN)6 = Pb2Fe(CN)6 + NO3 =>
2 Pb(NO3)2 + Fe(CN)6 = Pb2Fe(CN)6 + 4 NO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(PO4)2 = Cu + PO4 =>
Cu(PO4)2 = Cu + 2 PO4
HKO + Cl3Sb = ClK + O6Sb4 + H2O =>
12 HKO + 4 Cl3Sb = 12 ClK + O6Sb4 + 6 H2O
MnO2 + Mn = Mn2O3 =>
3 MnO2 + Mn = 2 Mn2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Ba + K3PO4 = BaPO4 + K =>
Ba + K3PO4 = BaPO4 + 3 K
Zn + As + HCl = ZnCl2 + AsH3 =>
3 Zn + 2 As + 6 HCl = 3 ZnCl2 + 2 AsH3
Al + NaOH + H2O = Al(OH)4{-} + Na{+} + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Al(OH)4{-} + 2 Na{+} + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
BaO + Ca(OH)2 = CaO + Ba(OH)2 =>
BaO + Ca(OH)2 = CaO + Ba(OH)2
CrF3 + Mg(OH)2 = Cr(OH)3 + MgF2 =>
2 CrF3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgF2
P2O5 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P2O5 + 3 Mg(OH)2 = Mg3(PO4)2 + 3 H2O
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
Ba(NO3)2 + NH3 = HNO3 + Ba3N2 =>
3 Ba(NO3)2 + 2 NH3 = 6 HNO3 + Ba3N2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PBr3 + H2SO4 = P2HSO4 + Br2 + SO2 + H2O =>
4 PBr3 + 3 H2SO4 = 2 P2HSO4 + 6 Br2 + SO2 + 2 H2O
(N)N2 + O2 + H2O = HNO3 =>
4(N)N2 + 15 O2 + 6 H2O = 12 HNO3
Ca(OH)2 + C2O = CaO + C(OH) =>
Ca(OH)2 + C2O = CaO + 2 C(OH)
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
PhCHCHCH3 + KMnO4 = KOH + MnO2 + PhCOOK + CH3COOK + H2O =>
3 PhCHCHCH3 + 8 KMnO4 = 2 KOH + 8 MnO2 + 3 PhCOOK + 3 CH3COOK + 2 H2O
C4H6NiO4 + H2O = NiO + CH3COOH =>
C4H6NiO4 + H2O = NiO + 2 CH3COOH
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
(CoOH)2SO4 = CoOH + SO4 =>
(CoOH)2SO4 = 2 CoOH + SO4
K4Fe(CN)6 + SrCl2 = KCl + Sr2(Fe(CN)6) =>
K4Fe(CN)6 + 2 SrCl2 = 4 KCl + Sr2(Fe(CN)6)
NH4SO4 + KOH = KSO4 + NH4OH =>
NH4SO4 + KOH = KSO4 + NH4OH
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Al + EDTA = AlEDTA =>
Al + EDTA = AlEDTA
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2
Fe2(SO4)2 + NH3 = Fe + NH3(SO4)2 =>
Fe2(SO4)2 + NH3 = 2 Fe + NH3(SO4)2
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