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NaHCO3 + HClO4 = H2CO3 + NaClO4
P2H4 + HIO3 = I2 + H3PO4 + H2O =>
5 P2H4 + 14 HIO3 = 7 I2 + 10 H3PO4 + 2 H2O
C2 + H2 = C18H18 =>
9 C2 + 9 H2 = C18H18
FeSO4 + (CH3)2NH + H2O = CH3SH + NH3 + Fe(OH)2 + O2 =>
2 FeSO4 + (CH3)2NH + 4 H2O = 2 CH3SH + NH3 + 2 Fe(OH)2 + 4 O2
C4H4 = C2H2 =>
C4H4 = 2 C2H2
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4 + NaNO3 =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4 + 2 NaNO3
C2H2 + AgNO3 + H2O = AgCCAg + NH3 + O =>
C2H2 + 2 AgNO3 + 2 H2O = AgCCAg + 2 NH3 + 8 O
PbCl2 + Ag(NO3) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgCl
Mg2(SO4)2 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 Mg2(SO4)2 + 4 Na3PO4 = 2 Mg3(PO4)2 + 6 Na2SO4
K2O2 + SO2 = K2SO3 + O2 =>
2 K2O2 + 2 SO2 = 2 K2SO3 + O2
NO(g) + H2O(l) + Zn{2+}(aq) = HNO2(aq) + Zn(s) + H{+}(aq) =>
2 NO(g) + 2 H2O(l) + Zn{2+}(aq) = 2 HNO2(aq) + Zn(s) + 2 H{+}(aq)
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4) =>
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4)
CaMg(O)2 + H2O = Ca(OH)2 + Mg(OH)2 =>
CaMg(O)2 + 2 H2O = Ca(OH)2 + Mg(OH)2
CaCO3 + FePO4 = Fe2(CO3)3 + Ca3(PO4)2 =>
3 CaCO3 + 2 FePO4 = Fe2(CO3)3 + Ca3(PO4)2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
In2(CO3)3 + H2C2O4 = In2C2O4 + CO2 + H2O =>
In2(CO3)3 + 3 H2C2O4 = In2C2O4 + 7 CO2 + 3 H2O
FeI3 + CuHCO3 = Fe(HCO3)3 + CuI =>
FeI3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuI
HClO3 + PbO = Pb(ClO3)2 + H2O =>
2 HClO3 + PbO = Pb(ClO3)2 + H2O
KCIO3(s) = KCI(s) + O2 =>
2 KCIO3(s) = 2 KCI(s) + 3 O2
Pb(NO)2 + K2Br = PbBr + K(NO) =>
Pb(NO)2 + K2Br = PbBr + 2 K(NO)
Na(NO3) + H2SO4 = Na2(SO4) + HNO3 =>
2 Na(NO3) + H2SO4 = Na2(SO4) + 2 HNO3
HNO2 + OH{-} = H2O + NO2{-} =>
HNO2 + OH{-} = H2O + NO2{-}
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = K3[Fe(SCN)6] + Cr2SO4 + K2SO4 + H2O =>
10 K4[Fe(SCN)6] + K2Cr2O7 + 7 H2SO4 = 10 K3[Fe(SCN)6] + Cr2SO4 + 6 K2SO4 + 7 H2O
FeO + Ae = Ae2O3 + Fe =>
3 FeO + 2 Ae = Ae2O3 + 3 Fe
K2SO4 + HClO2 = H2SO4 + KClO2 =>
K2SO4 + 2 HClO2 = H2SO4 + 2 KClO2
C4H8O2 + Cl2 = C4H6Cl2O + H2O =>
C4H8O2 + Cl2 = C4H6Cl2O + H2O
Na2FeO4 + Na2S + H2O = Fe(OH)3 + Na2SO4 + NaOH =>
8 Na2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 3 Na2SO4 + 16 NaOH
Li + Al + P + Si = Li34Al01Si07P03 =>
34 Li + Al + 3 P + 7 Si = Li34Al01Si07P03
Fe(NO3)2 + KMnO4 = K(NO3) + Fe(MnO4)2 =>
Fe(NO3)2 + 2 KMnO4 = 2 K(NO3) + Fe(MnO4)2
HNO3 + Na2SO3 = H2O + NaNO3 + SO2 =>
2 HNO3 + Na2SO3 = H2O + 2 NaNO3 + SO2
Hg2Cl2 + NH3 = Hg + Hg(NH2)Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + Hg(NH2)Cl + NH4Cl
NaOH + C6H8O7 = C6H7O7Na + H2O =>
NaOH + C6H8O7 = C6H7O7Na + H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(l) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(l) + Na2(NO3)2(aq)
HNO3 + FeO = Fe(NO3)2 + H2O =>
2 HNO3 + FeO = Fe(NO3)2 + H2O
P4 + O2 + H2O = H4PO4 =>
P4 + 4 O2 + 8 H2O = 4 H4PO4
O6 + Be2 = BeO26 =>
26 O6 + 3 Be2 = 6 BeO26
Mn(NO3)2 + K(OH) = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 K(OH) = Mn(OH)2 + 2 K(NO3)
Sn(OH)2 + K3PO4 = KOH + Sn3(PO4)2 =>
3 Sn(OH)2 + 2 K3PO4 = 6 KOH + Sn3(PO4)2
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
Cu2S + HNO3 = NO + Cu(NO3)2 + CuSO4 + H2O =>
3 Cu2S + 16 HNO3 = 10 NO + 3 Cu(NO3)2 + 3 CuSO4 + 8 H2O
CH2CH3 + NH3 + O2 = HCN + H2O =>
4 CH2CH3 + 8 NH3 + 9 O2 = 8 HCN + 18 H2O
NaSO4 + CuO = NaO + CuSO4 =>
NaSO4 + CuO = NaO + CuSO4
Ag{+} + HCl + H2O = AgCl2{-} + H3O{+} =>
Ag{+} + 2 HCl + 2 H2O = AgCl2{-} + 2 H3O{+}
NaOH + H2O = NaH + OH = H3PO4 + NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
B2O3 + C = BC + CO =>
B2O3 + 5 C = 2 BC + 3 CO
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
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