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4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Nh4Oh + Fe2(So4)3 = Fe(Oh)3 + (Nh4)2So4 =>
6 Nh4Oh + Fe2(So4)3 = 2 Fe(Oh)3 + 3(Nh4)2So4
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
MnO2 + NO2 = Mn(NO3)2 =>
MnO2 + 2 NO2 = Mn(NO3)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
B2O3(s) + Mg(s) = B(s) + MgO(s) =>
B2O3(s) + 3 Mg(s) = 2 B(s) + 3 MgO(s)
CoCl2 + AgNO3 = CoNO3 + AgCl2 =>
CoCl2 + AgNO3 = CoNO3 + AgCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
CO + O = CO2 =>
CO + O = CO2
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
H3PO3 + KOH = K3PO3 + H2O =>
H3PO3 + 3 KOH = K3PO3 + 3 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
F2 + O2 = OF =>
F2 + O2 = 2 OF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaOH + KCl = NaCl + KOH =>
NaOH + KCl = NaCl + KOH
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
Au(s) + CN{-}(aq) + O2(g) + H2O(l) = [Au(CN)2]{-}(aq) + OH{-}(aq) =>
4 Au(s) + 8 CN{-}(aq) + O2(g) + 2 H2O(l) = 4[Au(CN)2]{-}(aq) + 4 OH{-}(aq)
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HI + HNO3 = I2 + N2O3 + H2O =>
4 HI + 2 HNO3 = 2 I2 + N2O3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)3 + NaCo3 = Fe(Co3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaCo3 = Fe(Co3)3 + 3 NaNO3
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
HCl + Na2S2O3 = NaCl2 + H2O + S + SO2 =>
8 HCl + 2 Na2S2O3 = 4 NaCl2 + 4 H2O + 3 S + SO2
Zn(s) + NaCl(aq) = ZnCl2 + Na =>
Zn(s) + 2 NaCl(aq) = ZnCl2 + 2 Na
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NaOH + H3PO4 = NaPO4 + H4O =>
NaOH + H3PO4 = NaPO4 + H4O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Rb + Br = RbBr =>
Rb + Br = RbBr
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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