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H2S + Na2CO3 = Na2S + H2CO3
NaNO2 + H2O = NaNO + H2O2 =>
NaNO2 + H2O = NaNO + H2O2
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + 4 CO + P4
CH3COO{-} + O2 + H{+} = CO2 + H2O =>
CH3COO{-} + 2 O2 + H{+} = 2 CO2 + 2 H2O
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
TaCl5 + R3N = [TaCl5(NR3)] =>
TaCl5 + R3N = [TaCl5(NR3)]
Zn2O2 + H1Cl1 = ZnCl2 + H2O =>
Zn2O2 + 4 H1Cl1 = 2 ZnCl2 + 2 H2O
Mg3(PO4)2(s) + Zn(s) = Zn(PO4) + Mg =>
Mg3(PO4)2(s) + 2 Zn(s) = 2 Zn(PO4) + 3 Mg
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
Mg3(PO4)2(s) + Zn(s) = Zn(PO4) + Mg =>
Mg3(PO4)2(s) + 2 Zn(s) = 2 Zn(PO4) + 3 Mg
CaSO4 + H3BO3 = Ca3(BO3)2 + H2SO4 =>
3 CaSO4 + 2 H3BO3 = Ca3(BO3)2 + 3 H2SO4
P + HNO3 = P2O5 + HNO2 =>
2 P + 5 HNO3 = P2O5 + 5 HNO2
K3CrO4 + HCl = K2CrO4 + Cr2O3 + H2O + KCl =>
6 K3CrO4 + 10 HCl = 4 K2CrO4 + Cr2O3 + 5 H2O + 10 KCl
N2H6SO4 + I2 = N2 + HI + H2SO4 =>
N2H6SO4 + 2 I2 = N2 + 4 HI + H2SO4
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
SiH4 + LiOH = Si(OH)4 + LiH =>
SiH4 + 4 LiOH = Si(OH)4 + 4 LiH
Ba(OH)2 + HBr = Ba(Br)2 + H2O =>
Ba(OH)2 + 2 HBr = Ba(Br)2 + 2 H2O
C22H3003 + O2 = CO2 + H2O =>
4 C22H3003 + 3091 O2 = 88 CO2 + 6006 H2O
MgCl2 + BaCl = MgCl + BaCl2 =>
MgCl2 + BaCl = MgCl + BaCl2
Pb(aq) + HNO3(aq) = Pb(NO3)2(aq) + H2(g) =>
Pb(aq) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2(g)
CSOH = CS + OH =>
CSOH = CS + OH
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
NaHCO3 + HCI = NaHCI + HCO3 =>
NaHCO3 + HCI = NaHCI + HCO3
(NH4)I + Ca(NO3)2 = NH4(NO3)2 + CaI =>
(NH4)I + Ca(NO3)2 = NH4(NO3)2 + CaI
HClO4 + Na2O = H2O + NaClO4 =>
2 HClO4 + Na2O = H2O + 2 NaClO4
C2H2 + CO2 = H2O + C =>
2 C2H2 + CO2 = 2 H2O + 5 C
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K2SO3 + NaI = Na2SO3 + KI =>
K2SO3 + 2 NaI = Na2SO3 + 2 KI
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Mg3(PO4)2(s) + Zn(s) = Zn(PO4) + Mg =>
Mg3(PO4)2(s) + 2 Zn(s) = 2 Zn(PO4) + 3 Mg
Eu(OH)2 + CO2 + H2O = CO + Eu(OH)3 =>
2 Eu(OH)2 + CO2 + H2O = CO + 2 Eu(OH)3
P + HNO3 = P2O5 + HNO2 =>
2 P + 5 HNO3 = P2O5 + 5 HNO2
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
ScBr3 + NaOH = Sc2O3 + HBr + NaBr =>
2 ScBr3 + 3 NaOH = Sc2O3 + 3 HBr + 3 NaBr
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
MgSO4 + Ca3(PO4)2 = Mg3(PO4)2 + CaSO4 =>
3 MgSO4 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaSO4
S2 + P4 = P4S3 =>
3 S2 + 2 P4 = 2 P4S3
Fe + NO2 = FeO + N2 =>
4 Fe + 2 NO2 = 4 FeO + N2
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
NF3(g) + H2(g) = N2(g) + HF(g) =>
2 NF3(g) + 3 H2(g) = N2(g) + 6 HF(g)
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
Al + C2 = AlC2 =>
Al + C2 = AlC2
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
KI(s) = K + I =>
KI(s) = K + I
KMnO4 + H2SO4 + HCl = K2SO4 + Mn(ll)SO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 Mn(ll)SO4 + 5 Cl2 + 8 H2O
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