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4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
AgF + Cr2(C2O4)3 = Ag2C2O4 + CrF3 =>
6 AgF + Cr2(C2O4)3 = 3 Ag2C2O4 + 2 CrF3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ce + HNO3 = H2 + Ce(NO3)3 =>
2 Ce + 6 HNO3 = 3 H2 + 2 Ce(NO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiCl + SnCl4 = Li2SnCl6 =>
2 LiCl + SnCl4 = Li2SnCl6
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
carbondioxide + water = carbonicacid =>
CO2 + H2O = H2CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba(CO3)2 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
4 Ba(CO3)2 + 9 CH3COOH = 4(CH3COO)2Ba + 10 CO2 + 6 H2O
NS(g) + Cl2(g) = NSCl =>
2 NS(g) + Cl2(g) = 2 NSCl
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
FeO + SO4 = FeSO4 + O =>
FeO + SO4 = FeSO4 + O
[Ni(NH3)4]SO4 + (NH4)2S = NiS + NH3 + (NH4)2SO4 =>
[Ni(NH3)4]SO4 + (NH4)2S = NiS + 4 NH3 + (NH4)2SO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
CH5N + HNO3 = N2 + CH3OH + H2O =>
5 CH5N + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Pb4O2 + H2SO4 = Pb2SO4 + H2O =>
Pb4O2 + 2 H2SO4 = 2 Pb2SO4 + 2 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CH3OH + BF3 = HBF3 + CH3O =>
CH3OH + BF3 = HBF3 + CH3O
Cr(NO3)3 + (NH4)2S2O8 + H2O = HCr2O7 + HNO3 + (NH4)2SO4 =>
36 Cr(NO3)3 + 7(NH4)2S2O8 + 84 H2O = 18 HCr2O7 + 94 HNO3 + 14(NH4)2SO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Li3(PO4) + MgCl2 = Mg3(PO4)2 + LiCl =>
2 Li3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 LiCl
Zn + Mn2O3 = ZnO + Mn =>
3 Zn + Mn2O3 = 3 ZnO + 2 Mn
FeO*Fe2O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO*Fe2O3 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
Zn(NO3)2*6H2O = Zn(OH)2 + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 Zn(OH)2 + 4 NO2 + O2 + 10 H2O
NaS8 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
2 NaS8 + 49 NaClO + 30 NaOH = 16 Na2SO4 + 49 NaCl + 15 H2O
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 3 H2O + P2O5
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
NaOH + Al2Cl6 = NaCl + Al(OH)3 =>
6 NaOH + Al2Cl6 = 6 NaCl + 2 Al(OH)3
Pd{2+} + Ni(OH)2 + OH{-} = Pd + NiO2 + H2O =>
Pd{2+} + Ni(OH)2 + 2 OH{-} = Pd + NiO2 + 2 H2O
HOH + COO = CHHHH + OOO =>
6 HOH + 3 COO = 3 CHHHH + 4 OOO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe(OH)3 + Cr2O3 + H2O = Fe[Cr(OH)6] =>
2 Fe(OH)3 + Cr2O3 + 3 H2O = 2 Fe[Cr(OH)6]
Cu + HNO3 + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 HNO3 + H2O2 = Cu(NO3)2 + 2 H2O
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
Pb(s) + K2CO3(aq) = PbCO3(aq) + K2(s) =>
Pb(s) + K2CO3(aq) = PbCO3(aq) + K2(s)
Na2CrO4 + NaBr + HCl = Cr2Cl3 + Br2 + NaCl + H2O =>
4 Na2CrO4 + 18 NaBr + 32 HCl = 2 Cr2Cl3 + 9 Br2 + 26 NaCl + 16 H2O
O2 + MnO2 + KOH = K2MnO4 + H2O =>
O2 + 2 MnO2 + 4 KOH = 2 K2MnO4 + 2 H2O
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 2 Cl2
Mg(s) + Ni2(SO4)3(aq) = Ni(s) + MgSO4(aq) =>
3 Mg(s) + Ni2(SO4)3(aq) = 2 Ni(s) + 3 MgSO4(aq)
Li(s) + Br(g) = LiBr(s) =>
Li(s) + Br(g) = LiBr(s)
Na3AlF6 = Na + Al + F =>
Na3AlF6 = 3 Na + Al + 6 F
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