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2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
C2OO = CO =>
C2OO = 2 CO
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
SrI2 + H2S = SrS + IH =>
SrI2 + H2S = SrS + 2 IH
Ag2(CrO)4 + NaCl = Na2(CrO)4 + AgCl =>
Ag2(CrO)4 + 2 NaCl = Na2(CrO)4 + 2 AgCl
CrO2 + H2SO4 = H2Cr2O7 + Cr2(SO4)3 + H2O =>
6 CrO2 + 6 H2SO4 = H2Cr2O7 + 2 Cr2(SO4)3 + 5 H2O
H2O + CO2 = C9H18 + O2 =>
18 H2O + 18 CO2 = 2 C9H18 + 27 O2
Cu + HNO3 = Cu(NO3)2(g) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(g) + 2 NO2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2C2O2 + NaOH = H2O + Na + CO2 =>
H2C2O2 + 6 NaOH = 4 H2O + 6 Na + 2 CO2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Br2(g) = Br(aq) =>
Br2(g) = 2 Br(aq)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb{2+} + NO3{-} = Pb(NO3)2 =>
Pb{2+} + 2 NO3{-} = Pb(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
C2H5ClKOH = KClH2OC2H4 =>
C2H5ClKOH = KClH2OC2H4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CrO4{2-} + H2SO4 = Cr2O7{2-} + H2O + SO4{2-} =>
2 CrO4{2-} + H2SO4 = Cr2O7{2-} + H2O + SO4{2-}
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOOH + Ba(OH)2 = COOBa + H2O =>
HCOOH + Ba(OH)2 = COOBa + 2 H2O
FeCuS2 + NO3{-} + H{+} = Fe{3+} + Cu{2+} + SO4{2-} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{2-} + 17 NO + 10 H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
(CH3POS)2 + HOC2H4N(C3H7)2 = CH3PO(OH)SC2H4N(C3H7)2 =>
(CH3POS)2 + 2 HOC2H4N(C3H7)2 = 2 CH3PO(OH)SC2H4N(C3H7)2
TiCl4 + Mg = MgCl2 + Ti2 =>
2 TiCl4 + 4 Mg = 4 MgCl2 + Ti2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3CHOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3CHOOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
BaOH + NH4CO3 = BaCO3 + NH4OH =>
BaOH + NH4CO3 = BaCO3 + NH4OH
NH40H + HCl = NH4Cl + H0H =>
NH40H + HCl = NH4Cl + 19 H0H
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
NH4Cl + NaBr = NH4Br + NaCl =>
NH4Cl + NaBr = NH4Br + NaCl
Na2CO3 + La2CO3 + SrCO3 + ZrO2 + Nb2O5 + O2 = Na33La7Sr33Zr80Nb20O300 + CO2 =>
33 Na2CO3 + 7 La2CO3 + 66 SrCO3 + 160 ZrO2 + 20 Nb2O5 + 37 O2 = 2 Na33La7Sr33Zr80Nb20O300 + 106 CO2
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
CH3COOC2H5 + Na2CO3 = CH3COONa + C2H5OH + CO2 =>
3 CH3COOC2H5 + 3 Na2CO3 = 6 CH3COONa + C2H5OH + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Q = Q2 =>
2 Q = Q2
Pb + HNO3 = Pb2NO3 + NO + H2O =>
6 Pb + 4 HNO3 = 3 Pb2NO3 + NO + 2 H2O
Fe2(SO4)3 + Cu(ClO3)2 = CuSO4 + Fe(ClO3)3 =>
Fe2(SO4)3 + 3 Cu(ClO3)2 = 3 CuSO4 + 2 Fe(ClO3)3
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
NH3 + CO2 = (NH2)2CO + (NH4)2CO3 =>
4 NH3 + 2 CO2 = (NH2)2CO + (NH4)2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
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