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2 R + G = R2G
K2Cr2O7 + N2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NSO4 =>
5 K2Cr2O7 + 3 N2S + 23 H2SO4 = 5 Cr2(SO4)3 + 23 H2O + 5 K2SO4 + 6 NSO4
Fe + KOH = FeKOH =>
Fe + KOH = FeKOH
CuBr2(aq) + K2(SO4)(aq) = Cu(SO4)(aq) + KBr(aq) =>
CuBr2(aq) + K2(SO4)(aq) = Cu(SO4)(aq) + 2 KBr(aq)
CuCO3 + CaO = CuO + CaCO3 =>
CuCO3 + CaO = CuO + CaCO3
F2 + H2 + C = CH3F =>
F2 + 3 H2 + 2 C = 2 CH3F
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaOH + ZnS = Zn(OH)2 + Na2S =>
2 NaOH + ZnS = Zn(OH)2 + Na2S
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
O2 + NiS = Ni2O3 + SO2 =>
7 O2 + 4 NiS = 2 Ni2O3 + 4 SO2
Fe2(SO4)3 + NaF = Na2SO4 + Na3FeF6 =>
Fe2(SO4)3 + 12 NaF = 3 Na2SO4 + 2 Na3FeF6
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
AgY = Ag + Y2 =>
2 AgY = 2 Ag + Y2
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
NH3 + SO2 = NO + S + H2 =>
2 NH3 + SO2 = 2 NO + S + 3 H2
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
CaCl2(aq) + NaF(aq) = CaClF + NaCl =>
CaCl2(aq) + NaF(aq) = CaClF + NaCl
Na2Cr2O7 + H2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb + Sn(NO3)2 = PbNO3 + Sn =>
2 Pb + Sn(NO3)2 = 2 PbNO3 + Sn
H2SeO3 + Au(OH)3 = Au2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Au(OH)3 = Au2(SeO3)3 + 6 H2O
Ba + AgI = BaI2 + Ag =>
Ba + 2 AgI = BaI2 + 2 Ag
Ga2Te3 + H2O = Ga(OH)3 + H2Te =>
Ga2Te3 + 6 H2O = 2 Ga(OH)3 + 3 H2Te
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
Ca(NO3)2 + KI = Ca + KI(NO3)2 =>
Ca(NO3)2 + KI = Ca + KI(NO3)2
C6H12O6 + Ag(NH3)OH = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)OH = 2 Ag + C6H12O7 + 2 NH3 + H2O
Na2S + Al(NO3)3 = NaNO3 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaNO3 + Al2S3
ZnSO4*7H2O + SiO2 = Zn2SiO4 + H2O + (SO3)2 =>
2 ZnSO4*7H2O + SiO2 = Zn2SiO4 + 14 H2O + (SO3)2
Sodiumbicarbonate + nitricacid = sodiumnitrate + water + Carbondioxide =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
FeS{2} + O{2} = Fe{2}0{3} + SO{2} =>
FeS{2} + O{2} = Fe{2}0{3} + SO{2}
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
P2 + H = PH3 =>
P2 + 6 H = 2 PH3
KNO3 + BaSO4 = K2SO4 + Ba(NO3)2 =>
2 KNO3 + BaSO4 = K2SO4 + Ba(NO3)2
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg
Al(s) + H2O(l) = Al(OH)4(aq) + H2 =>
Al(s) + 4 H2O(l) = Al(OH)4(aq) + 2 H2
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
MnSO4 = MnO3 + SO =>
MnSO4 = MnO3 + SO
Mg3Si4O10(OH)2 + HCl = SiO2 + H2O + MgCl2 =>
Mg3Si4O10(OH)2 + 6 HCl = 4 SiO2 + 4 H2O + 3 MgCl2
Fe(HSO4)3 + NaOH = Fe(OH)3 + Na2SO4 + H2O =>
Fe(HSO4)3 + 6 NaOH = Fe(OH)3 + 3 Na2SO4 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
KNO3 + BaSO4 = K2SO4 + Ba(NO3)2 =>
2 KNO3 + BaSO4 = K2SO4 + Ba(NO3)2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
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