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2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
Fe + O2 = FeO4 =>
Fe + 2 O2 = FeO4
KMnO4 + KHSO3 + KHSO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KHSO3 + KHSO4 = 2 MnSO4 + 4 K2SO4 + 3 H2O
Cr2N + CrN + Ge = Cr3GeN2 =>
Cr2N + CrN + Ge = Cr3GeN2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe + O3 = FeO3 =>
Fe + O3 = FeO3
N + H = NH3 =>
N + 3 H = NH3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O =>
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O
Al(s) + Br2(l) = Al2Br3(s) =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3(s)
KO + H20 = KOH =>
20 KO + H20 = 20 KOH
KO + H2 = KOH =>
2 KO + H2 = 2 KOH
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Cr2P2O7 + O2 = Cr6(P2O7)4 + Cr2O3 =>
8 Cr2P2O7 + 3 O2 = 2 Cr6(P2O7)4 + 2 Cr2O3
Cr2P2O7 + O2 = Cr6P8O28 + Cr2O3 =>
8 Cr2P2O7 + 3 O2 = 2 Cr6P8O28 + 2 Cr2O3
CO(NH2)2(aq) + HOCl(aq) = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl(aq) = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Zn + As2O3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
H2S(g) + O2(g) = H2O(l) + S(s) =>
2 H2S(g) + O2(g) = 2 H2O(l) + 2 S(s)
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
KCl + AgN = KN + AgCl =>
KCl + AgN = KN + AgCl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
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