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21 CO2 + 3 CH4 = 2 C12H6O12 + 9 O2
Mn(NO3)2 + KSCN = Mn(SCN)2 + KNO3 =>
Mn(NO3)2 + 2 KSCN = Mn(SCN)2 + 2 KNO3
NaCrO2 + Br2 + NaOH = CrO3 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 4 NaOH = 2 CrO3 + 6 NaBr + 2 H2O
O2 + ClO2 = Cl2O7 =>
3 O2 + 4 ClO2 = 2 Cl2O7
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Fl2 + Ca = CaFl2 =>
Fl2 + Ca = CaFl2
NKO3 = KNO2 + O2 =>
2 NKO3 = 2 KNO2 + O2
Mn3O4 + O2 = Mn5O8 =>
5 Mn3O4 + 2 O2 = 3 Mn5O8
B + Se = BSe =>
B + Se = BSe
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
Al + Na2HPO4 = AlHPO4 + Na =>
Al + Na2HPO4 = AlHPO4 + 2 Na
MgCl2(aq) + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Zn{2+} + H2O + H2S = ZnS + H3O{+} =>
Zn{2+} + 2 H2O + H2S = ZnS + 2 H3O{+}
C2H5OOH(aq) + O2(g) = CO2 + H2O =>
2 C2H5OOH(aq) + 5 O2(g) = 4 CO2 + 6 H2O
F2 + HClO4 = FClO4 + HF =>
F2 + HClO4 = FClO4 + HF
Bi + H2O = BiH + O =>
2 Bi + H2O = 2 BiH + O
Cd + H2SO4 = Cd2SO4 + H =>
2 Cd + H2SO4 = Cd2SO4 + 2 H
Li2S + Sb2S3 + LiI + S = Li55Sb10S45I15 =>
20 Li2S + 5 Sb2S3 + 15 LiI + 10 S = Li55Sb10S45I15
Sn2(CO3)3 + HC2H3O2 = Sn(C2H3O2)3 + CO2 + H2O =>
Sn2(CO3)3 + 6 HC2H3O2 = 2 Sn(C2H3O2)3 + 3 CO2 + 3 H2O
H2SO4 + ZnBr2 = HBr + ZnSO4 =>
H2SO4 + ZnBr2 = 2 HBr + ZnSO4
BO3 + H2O = H3BO3 + OH =>
BO3 + 3 H2O = H3BO3 + 3 OH
C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C9H20(l) + O2 = CO2(g) + H2O(l) =>
C9H20(l) + 14 O2 = 9 CO2(g) + 10 H2O(l)
AgClO3 + Co = CoClO3 + Ag =>
AgClO3 + Co = CoClO3 + Ag
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
Cr(OH)3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
AlCl3 + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3 + 6 NaOH = Al2O3 + 6 NaCl + 3 H2O
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
Cl2 + SO3{2-}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
79 Cl2 + 2 SO3{2-}(aq) + 156 OH{-} = 2 SO42{-}(aq) + 158 Cl{-}(aq) + 78 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H + O2 =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 4 H + O2
PO + FeO = POFeO =>
PO + FeO = POFeO
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
Cr2(SO4)3 + FeCl2 = CrCl3 + FeSO4 =>
Cr2(SO4)3 + 3 FeCl2 = 2 CrCl3 + 3 FeSO4
Ca + HO = CaO + H =>
Ca + HO = CaO + H
NO3 + K3PO4 = PO4 + KNO3 =>
3 NO3 + K3PO4 = PO4 + 3 KNO3
KHSO4 + LiOH = LiHSO4 + KOH =>
KHSO4 + LiOH = LiHSO4 + KOH
PbO2 + HCl = Pb(OH)4 + PbCl4 =>
2 PbO2 + 4 HCl = Pb(OH)4 + PbCl4
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
Al + H2Cl = AlCl3 + H2 =>
Al + 3 H2Cl = AlCl3 + 3 H2
Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O
CO2 + FeS = FeO + COS =>
CO2 + FeS = FeO + COS
Fe{+2} + S{-2} = FeS =>
Fe{+2} + S{-2} = FeS
CaBr2 + NaI = CaI2 + NaBr =>
CaBr2 + 2 NaI = CaI2 + 2 NaBr
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3C(O)CH2CH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3C(O)CH2CH3 + 2 Cr{3+} + 7 H2O
S6 + O = SO3 =>
S6 + 18 O = 6 SO3
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