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2 NO2 = 2 NO + O2
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl =>
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl
HBr + NH3 = HBr(NH3) =>
HBr + NH3 = HBr(NH3)
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
HNO3 + H2S2O3 = NO + H2O + H2SO4 =>
8 HNO3 + 3 H2S2O3 = 8 NO + H2O + 6 H2SO4
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
Cr2O7{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
Nitrogen + oxygen = nitrogenmonoxide =>
N2 + O2 = 2 NO
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
MgFeSiO4 + H2CO3 + O2 = Fe2O3 + HCO3{-} + Mg{2+} + H2SiO4 =>
4 MgFeSiO4 + 8 H2CO3 + 3 O2 = 2 Fe2O3 + 8 HCO3{-} + 4 Mg{2+} + 4 H2SiO4
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + CuSO4 = Na2SO4 + S + Cu =>
Na2S + CuSO4 = Na2SO4 + S + Cu
HC8H4O4 + OH = C8H4O4 + H2O =>
HC8H4O4 + OH = C8H4O4 + H2O
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl =>
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl
FeS + Cl2 = FeCl2 + S8 =>
8 FeS + 8 Cl2 = 8 FeCl2 + S8
He2 + Au = HeAu =>
He2 + 2 Au = 2 HeAu
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq)
O2 + P = PO =>
O2 + 2 P = 2 PO
MgO(s) + HI(aq) = MgI2 + H2O(l) =>
MgO(s) + 2 HI(aq) = MgI2 + H2O(l)
(NH4)2Cr2O7 + NaSO3 = NH4SO3 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaSO3 = 2 NH4SO3 + Na2Cr2O7
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
H2SO4 + SrCO3 = SrSO4 + CO2 + H2O =>
H2SO4 + SrCO3 = SrSO4 + CO2 + H2O
Ni + Cu{2} = Ni{2} + Cu =>
Ni + Cu{2} = Ni{2} + Cu
NO2 + OH{-} = NO2{-} + NO3{-]+H2O =>
2 NO2 + 2 OH{-} = NO2{-} + NO3{-]+H2O
(NH4)2Cr2O7 = NH4{+} + Cr2O7{-2} =>
(NH4)2Cr2O7 = 2 NH4{+} + Cr2O7{-2}
SnCuSO4 = SnSO4 + Cu =>
SnCuSO4 = SnSO4 + Cu
C8H6Cl2O3 + H2O2 = CO2 + H2O + HCl =>
C8H6Cl2O3 + 15 H2O2 = 8 CO2 + 17 H2O + 2 HCl
K2CO3 + NaHSO4 = NaHCO3 + K2SO4 =>
K2CO3 + NaHSO4 = NaHCO3 + K2SO4
Cl2 + Si = SiCl4 =>
2 Cl2 + Si = SiCl4
CaC2 + H2O + CO2 = CH2CHO2H + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH2CHO2H + 4 Ca(OH)2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na3PO4*12H2O + H3PO4 + H2O = NaH2PO4*12H2O =>
Na3PO4*12H2O + 2 H3PO4 + 24 H2O = 3 NaH2PO4*12H2O
K2S2O8 + AgNO3 = KNO3 + K2SO4 + AgS2O8 =>
3 K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 K2SO4 + 2 AgS2O8
C3H8O + NaOCl = C3H6O2 + NaCl + H2O =>
C3H8O + 2 NaOCl = C3H6O2 + 2 NaCl + H2O
PO + H = H2PO =>
PO + 2 H = H2PO
C3H6O3(s) = C6H12O6(s) =>
2 C3H6O3(s) = C6H12O6(s)
O5 = O3 =>
3 O5 = 5 O3
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
Ni2{+} + Ca(OH)2 = Ni(OH)2 + Ca2{+} =>
Ni2{+} + 2 Ca(OH)2 = 2 Ni(OH)2 + Ca2{+}
Na2CO3(aq) + HNO3(aq) = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + CO2 + H2O
MgSO4 + H2SiO3 = MgSiO3 + H2SO4 =>
MgSO4 + H2SiO3 = MgSiO3 + H2SO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2SO3 + Cr(OH)3 = Cr(HSO3)3 + H2O =>
3 H2SO3 + Cr(OH)3 = Cr(HSO3)3 + 3 H2O
Mg + Na2Co3 = MgCo + Na =>
3 Mg + Na2Co3 = 3 MgCo + 2 Na
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