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2 CH4 + 3 O2 = 2(OH)2C + 2 H2O
Ar + H2O2 = ArH2 + O =>
Ar + H2O2 = ArH2 + 2 O
P2O3 + C = P + CO2 =>
2 P2O3 + 3 C = 4 P + 3 CO2
K + CI2 = KCI2K = CI2 = KCI =>
2 K + CI2 = KCI2K
ZnCl2 + CuO = ZnO + CuCl2 =>
ZnCl2 + CuO = ZnO + CuCl2
C2H6O + K2Cr2O7 + H2SO4 = K2SO4 + C2H4O2 + Cr2S3O12 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 C2H4O2 + 2 Cr2S3O12 + 11 H2O
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
Fe(NO3)3(aq) + NaCO3(aq) = FeCO3(s) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaCO3(aq) = FeCO3(s) + Na(NO3)3(aq)
RbOH + HClO4 = HOH + RbClO4 =>
RbOH + HClO4 = HOH + RbClO4
K4[Fe(C2O4)3] + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O + FeSO4 =>
5 K4[Fe(C2O4)3] + 24 H2SO4 + 6 KMnO4 = 6 MnSO4 + 13 K2SO4 + 30 CO2 + 24 H2O + 5 FeSO4
Cu + NH4OH = Cu(NH4)4 + Cu(OH)2 =>
3 Cu + 4 NH4OH = Cu(NH4)4 + 2 Cu(OH)2
Pb(C2H3O2)4 + AgNO3 = Pb(NO3)2 + Ag(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 AgNO3 = Pb(NO3)2 + 2 Ag(C2H3O2)2
K + ZnSO4 = K2(SO4) + Zn =>
2 K + ZnSO4 = K2(SO4) + Zn
PB(NO3)2 = PB + NO2 + O2 =>
PB(NO3)2 = PB + 2 NO2 + O2
SnCO3 + H3PO4 = Sn3(PO4)2 + H2 + CO3 =>
3 SnCO3 + 2 H3PO4 = Sn3(PO4)2 + 3 H2 + 3 CO3
CuS + NaNO3 = Na2S + Cu(NO3)2 =>
CuS + 2 NaNO3 = Na2S + Cu(NO3)2
HOOC{-}(CH2)4{-}COOH + NaOH = Na + H2O + OOC{-}(CH2)4{-}COO =>
HOOC{-}(CH2)4{-}COOH + NaOH = Na + H2O + OOC{-}(CH2)4{-}COO
Ta2NbC2O2 = Nb2C + Ta2C + Ta2O5 + C =>
10 Ta2NbC2O2 = 5 Nb2C + 6 Ta2C + 4 Ta2O5 + 9 C
Fe{2+} + Pb{2+} = Fe{3+} + Pb =>
2 Fe{2+} + Pb{2+} = 2 Fe{3+} + Pb
MgAl + HCl = H + MgCl2 + Al =>
MgAl + 2 HCl = 2 H + MgCl2 + Al
H2CO3(aq) = CO2(l) + H2O =>
H2CO3(aq) = CO2(l) + H2O
H{+} + ZnS + NO3{-} = Zn{+} + S + NO + H2O =>
4 H{+} + 3 ZnS + NO3{-} = 3 Zn{+} + 3 S + NO + 2 H2O
Na2HBO3 + HCl = NaCl + H3BO3 =>
Na2HBO3 + 2 HCl = 2 NaCl + H3BO3
Pb(NO3)2 + K2CrO4 = K(NO3)2 + Pb2CrO4 =>
2 Pb(NO3)2 + K2CrO4 = 2 K(NO3)2 + Pb2CrO4
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
C5H5N + H2O = C5N + H3O =>
C5H5N + 5 H2O = C5N + 5 H3O
Co2(OH)2(s) + HNO3(aq) = CoNO3(aq) + H2O(l) =>
Co2(OH)2(s) + 2 HNO3(aq) = 2 CoNO3(aq) + 2 H2O(l)
YCl3 + O2 = Y2O3 + Cl2 =>
4 YCl3 + 3 O2 = 2 Y2O3 + 6 Cl2
Pb(CH3COO)2 + Cl2 + K2CO3 = KCl + PbCO3 + CO2 + H2O =>
Pb(CH3COO)2 + 8 Cl2 + 8 K2CO3 = 16 KCl + PbCO3 + 11 CO2 + 3 H2O
FeX3 + NaOH = Fe(OH)3 + NaX =>
FeX3 + 3 NaOH = Fe(OH)3 + 3 NaX
K2 + B2O2 = K2O + B =>
2 K2 + B2O2 = 2 K2O + 2 B
SiClF3 + NaOH = Na2SiO3 + NaCl + NaF + H2O =>
SiClF3 + 6 NaOH = Na2SiO3 + NaCl + 3 NaF + 3 H2O
(COOH)2 = CO2 + H2 =>
(COOH)2 = 2 CO2 + H2
KAl + Si3O8 + CaCO3 + NH4Cl = CaSiO3 + Al2O3 + KCl + NH3 + H2O + CO2 =>
2 KAl + 2 Si3O8 + 6 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Al2O3 + 2 KCl + 2 NH3 + H2O + 6 CO2
NH3 + Mg(Cl)2 = Mg(NH3)2 + Cl =>
2 NH3 + Mg(Cl)2 = Mg(NH3)2 + 2 Cl
CS2 + O = CO2 + S(O2) =>
CS2 + 6 O = CO2 + 2 S(O2)
Cr2O7{-2} + H{+} + V{2+} = Cr{3+} + H2O + V{3+} =>
Cr2O7{-2} + 14 H{+} + 6 V{2+} = 2 Cr{3+} + 7 H2O + 6 V{3+}
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
HBr + (NH4)2HPO4 = NH4Br + H3PO4 =>
2 HBr + (NH4)2HPO4 = 2 NH4Br + H3PO4
Al2O3 + HNO3 = Al + HNO6 =>
Al2O3 + HNO3 = 2 Al + HNO6
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
NaAsO2 + CO2 + C6H8O7 = C6H7O7Na + As2O3 + O2 =>
16 NaAsO2 + 12 CO2 + 14 C6H8O7 = 16 C6H7O7Na + 8 As2O3 + 9 O2
CuCI2 + SnCI2 = CuCI + SnCI4 =>
2 CuCI2 + SnCI2 = 2 CuCI + SnCI4
BBr{3} + Cl{2} = B(Cl){3} + Br{2} =>
BBr{3} + Cl{2} = B(Cl){3} + Br{2}
H3AsO3 + I2 + H2O = H3AsO4 + H{+} + I{-} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 H{+} + 2 I{-}
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2 =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ca3P2 + H2O = Ca(OH)2 + (PH3) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2(PH3)
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