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4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
PF3 = P + F =>
PF3 = P + 3 F
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
FrOH = Fr2O + H2O =>
2 FrOH = Fr2O + H2O
SO + H2O = H2S2O3 =>
2 SO + H2O = H2S2O3
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
AgNO3(ac) + BaCl2(ac) = Ba(NO3)2(ac) + AgCl =>
2 AgNO3(ac) + BaCl2(ac) = Ba(NO3)2(ac) + 2 AgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
K2SiF6 + O2 = K2O + SiO2 + F =>
2 K2SiF6 + 3 O2 = 2 K2O + 2 SiO2 + 12 F
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
Cs + MgF2 = CsF + Mg =>
2 Cs + MgF2 = 2 CsF + Mg
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe3O4 + C = CO + Fe =>
Fe3O4 + 4 C = 4 CO + 3 Fe
K + AlPO4 = Al + K3PO4 =>
3 K + AlPO4 = Al + K3PO4
C + S8 = CS5 =>
8 C + 5 S8 = 8 CS5
P4 + NaOH + H2O = P3H9 + Na2HPO4 =>
6 P4 + 18 NaOH + 18 H2O = 5 P3H9 + 9 Na2HPO4
H3PO4 + BaOH = Ba(H2PO4) + H2O =>
H3PO4 + BaOH = Ba(H2PO4) + H2O
BaCl2 + Cu(SO4)2 = BaCl2Cu(SO4)2 =>
BaCl2 + Cu(SO4)2 = BaCl2Cu(SO4)2
NaOH + AgSO4 = NaSO4 + AgOH =>
NaOH + AgSO4 = NaSO4 + AgOH
CH3COOH(aq) + NaOH(aq) = C2H3NaO2(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = C2H3NaO2(aq) + H2O(l)
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
ClO4 + Cu2 = Cu(ClO4) =>
2 ClO4 + Cu2 = 2 Cu(ClO4)
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu + SO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu + SO4
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
H2O + CuO = Cu(OH)2 =>
H2O + CuO = Cu(OH)2
CHCCH3 + HBr = CH2CBrCH3 =>
CHCCH3 + HBr = CH2CBrCH3
C9H8O4 + NaOH = Na8C9O4 + H2O =>
C9H8O4 + 8 NaOH = Na8C9O4 + 8 H2O
KHSO4 + Ba(OH)2 = BaSO4 + K2SO4 + H2O =>
2 KHSO4 + Ba(OH)2 = BaSO4 + K2SO4 + 2 H2O
Ba(CH3COO)2 = Ba + (CH3COO) =>
Ba(CH3COO)2 = Ba + 2(CH3COO)
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
C3H6O + H2 = CH4 + H2O =>
C3H6O + 4 H2 = 3 CH4 + H2O
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
NH3*H2O = OH{-} + NH4{+} =>
NH3*H2O = OH{-} + NH4{+}
C6H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C6H10 + 58 KMnO4 + 87 H2SO4 = 30 C7H6O2 + 29 K2SO4 + 58 MnSO4 + 172 H2O
Cu + HCl + Na2S = CuS + NaCl + H =>
Cu + 2 HCl + Na2S = CuS + 2 NaCl + 2 H
CI1 + NH3 = N2 + NH4CI =>
6 CI1 + 8 NH3 = N2 + 6 NH4CI
Pb + H2O + CO2 = PbCO3 + H2 =>
Pb + H2O + CO2 = PbCO3 + H2
C11H16 + H2O = CO2 + CH4 =>
2 C11H16 + 14 H2O = 7 CO2 + 15 CH4
(CH3)2N2H + N2O = N2 + H2O + CO2 =>
2(CH3)2N2H + 15 N2O = 17 N2 + 7 H2O + 4 CO2
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + [O] =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3[O]
Na2S(aq) + Cu(CH3COO)2(aq) = NaCH3COO(aq) + CuS(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 NaCH3COO(aq) + CuS(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NH4NO3 + CaCl2 = Ca(NO3)2 + NH4Cl =>
2 NH4NO3 + CaCl2 = Ca(NO3)2 + 2 NH4Cl
FeBr3 + Zn = Fe + ZnBr2 =>
2 FeBr3 + 3 Zn = 2 Fe + 3 ZnBr2
C6H8O7 + H3PO4 + Fe = C6H8 + H3O + FeHPO4 =>
2 C6H8O7 + 21 H3PO4 + 21 Fe = 2 C6H8 + 14 H3O + 21 FeHPO4
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