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2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Sc + AgNO3 = ScNO3 + Ag =>
Sc + AgNO3 = ScNO3 + Ag
Na2S + Sb2S3 + S = Na3SbS4 =>
3 Na2S + Sb2S3 + 2 S = 2 Na3SbS4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(OH)2 + Ba(OH)2 = Ca(OH)4 + Ba =>
Ca(OH)2 + Ba(OH)2 = Ca(OH)4 + Ba
Fe + H2SO4 = Fe2(HSO4)3 + H2 =>
4 Fe + 6 H2SO4 = 2 Fe2(HSO4)3 + 3 H2
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
Mg(NO3)2 + K2CO3 = MgCO3 + K2(NO3)2 =>
Mg(NO3)2 + K2CO3 = MgCO3 + K2(NO3)2
C14H12 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C14H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C6H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NHO3 = H2O + N2O5 =>
2 NHO3 = H2O + N2O5
Cr2S3 + H2SO4 = Cr2SO4 + H2S3 =>
Cr2S3 + H2SO4 = Cr2SO4 + H2S3
C137H76O26NS + O2 = H2O + CO2 + NO3 + SO2 =>
2 C137H76O26NS + 291 O2 = 76 H2O + 274 CO2 + 2 NO3 + 2 SO2
MnO4 + HNO3 = NO3 + Mn + H2O =>
MnO4 + 8 HNO3 = 8 NO3 + Mn + 4 H2O
CuNO3 = CuO + N2O + O =>
2 CuNO3 = 2 CuO + N2O + 3 O
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
Pb(NO3)2(s) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(s) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Ca + HBr = Ca1Br2 + H2 =>
Ca + 2 HBr = Ca1Br2 + H2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 H2O(l)
ZnCl2 + Na2SiO4 = ZnSiO4 + NaCl =>
ZnCl2 + Na2SiO4 = ZnSiO4 + 2 NaCl
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
K2OZnO = K2ZnO2 =>
K2OZnO = K2ZnO2
CuO*H2 = Cu + H2O =>
CuO*H2 = Cu + H2O
KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2OSO4 + H2O =>
2 KMnO4 + 4 H2SO3 = 2 MnSO4 + K2SO4 + H2OSO4 + 3 H2O
MnO4{-} + HCHO + H{+} = Mn{2+} + HCO2H + H2O =>
2 MnO4{-} + 5 HCHO + 6 H{+} = 2 Mn{2+} + 5 HCO2H + 3 H2O
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
AgNo3 + MgI2 = AgI + Mg(No3)2 =>
2 AgNo3 + MgI2 = 2 AgI + Mg(No3)2
HIO + Al(OH)3 = Al(IO)3 + H2O =>
3 HIO + Al(OH)3 = Al(IO)3 + 3 H2O
C6H6O = C + H + O =>
C6H6O = 6 C + 6 H + O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C20H102 + O2 = CO2 + H2O =>
2 C20H102 + 91 O2 = 40 CO2 + 102 H2O
HCCH + H2O = CH3COH =>
HCCH + H2O = CH3COH
Al + NaOH + H2O(l) = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O(l) = 2 NaAlO2 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + NaOH = CaOH + NaOH2O =>
Ca(OH)2 + NaOH = CaOH + NaOH2O
KMn + H2O2 = MnO + KO + H =>
KMn + H2O2 = MnO + KO + 2 H
Fe(PO4) + Li(NO3) = Fe(NO3)3 + Li3(PO4) =>
Fe(PO4) + 3 Li(NO3) = Fe(NO3)3 + Li3(PO4)
HCOONH4 + H2O = HCOOH + NH4OH =>
HCOONH4 + H2O = HCOOH + NH4OH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S2O3{2-} + H2O = S{2-} + SO4{2-} + H{+} =>
S2O3{2-} + H2O = S{2-} + SO4{2-} + 2 H{+}
C2H4 + O2 = CO + HOH =>
C2H4 + 2 O2 = 2 CO + 2 HOH
Mg3(PO4)2 + Ca(OH)2 = Mg(OH)2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 Ca(OH)2 = 3 Mg(OH)2 + Ca3(PO4)2
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O
C5H11OH + H2 = C5H12 + H2O =>
C5H11OH + H2 = C5H12 + H2O
KNO3 + NaCI = NaNO3 + KCI =>
KNO3 + NaCI = NaNO3 + KCI
CrCl3 + NaBrO + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 NaBrO + 10 NaOH = 2 Na2CrO4 + 3 NaBr + 6 NaCl + 5 H2O
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
B(s) + I2(s) = BI3(s) =>
2 B(s) + 3 I2(s) = 2 BI3(s)
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