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2 N2O(g) + 3 O2(g) = 4 NO2
Na2O + H2O = HNaO =>
Na2O + H2O = 2 HNaO
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
ZnO + HBr = ZnOBr2 + H2 =>
ZnO + 2 HBr = ZnOBr2 + H2
La3 + O2 = La2O3 =>
4 La3 + 9 O2 = 6 La2O3
Be + HCl = BeCl + H2 =>
2 Be + 2 HCl = 2 BeCl + H2
GeCl4 + Ge = GeCl2 =>
GeCl4 + Ge = 2 GeCl2
Al2O3 + NO2 = Al2(NO3)3 =>
Al2O3 + 3 NO2 = Al2(NO3)3
C8H160 + O2 = CO2 + H2O =>
C8H160 + 48 O2 = 8 CO2 + 80 H2O
K2O + NH4Cl = KCl + NH3 + H2O =>
K2O + 2 NH4Cl = 2 KCl + 2 NH3 + H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
CaO + PON + CaN6 = Ca7P4O8N6 + N2 =>
4 CaO + 4 PON + 3 CaN6 = Ca7P4O8N6 + 8 N2
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
C3H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(l)
NaHSO4 + NaCl + MnO2 = H2O + Na2SO4 + MnCl2 + Cl2 =>
4 NaHSO4 + 4 NaCl + MnO2 = 2 H2O + 4 Na2SO4 + MnCl2 + Cl2
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
SO2 = SO3 + S2O =>
5 SO2 = 3 SO3 + S2O
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
PbCO3 + SiO2 = PbSiO3 + CO2 =>
PbCO3 + SiO2 = PbSiO3 + CO2
Na + C12 = (NaC1) =>
12 Na + C12 = 12(NaC1)
C6H12N2O4 + HCl + Sn = C6H12N2H4 + SnCl2 + H2O =>
C6H12N2O4 + 12 HCl + 6 Sn = C6H12N2H4 + 6 SnCl2 + 4 H2O
Na2SO3 + CH3COOH = H2SO3 + (NaCH3COO)4 =>
2 Na2SO3 + 4 CH3COOH = 2 H2SO3 + (NaCH3COO)4
PCl3 + Na2S + H2O = Na2HPO3 + NaCl + H2S =>
2 PCl3 + 5 Na2S + 6 H2O = 2 Na2HPO3 + 6 NaCl + 5 H2S
Al + S8 = (Al2S3) =>
16 Al + 3 S8 = 8(Al2S3)
Fe{2} + ClO3{-} + H{+} = Fe{+3} + Cl{-} + H2O =>
6 Fe{2} + ClO3{-} + 6 H{+} = 6 Fe{+3} + Cl{-} + 3 H2O
MnF7 + H2O = HMnO4 + HF =>
MnF7 + 4 H2O = HMnO4 + 7 HF
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
C8H10 + oxygen = carbondioxide + Water =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CrCl3 + KOH + Br2 = Cl2 + K2CrO4 + KBr + H2O =>
2 CrCl3 + 16 KOH + 6 Br2 = 3 Cl2 + 2 K2CrO4 + 12 KBr + 8 H2O
LiC + NiMnCo = LiNiMnCo + C =>
LiC + NiMnCo = LiNiMnCo + C
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
MnO4{-} + Mn(OH)2 = MnO2 + OH{-} + H2O =>
2 MnO4{-} + 3 Mn(OH)2 = 5 MnO2 + 2 OH{-} + 2 H2O
Cr2(SO4)3 + NaOH + Br2 = Na2CrO7 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 28 NaOH + 9 Br2 = 2 Na2CrO7 + 18 NaBr + 3 Na2SO4 + 14 H2O
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
CH4O + NaOH = NaCH3O + H2O =>
CH4O + NaOH = NaCH3O + H2O
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
KH2PO4 + (NH4)2CO3 = (NH4)2KH2 + PO4CO3 =>
KH2PO4 + (NH4)2CO3 = (NH4)2KH2 + PO4CO3
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
NaOH + H3C6H3O7 = Na3C6H3O7 + H2O =>
3 NaOH + H3C6H3O7 = Na3C6H3O7 + 3 H2O
Sn + HgCl2 = SnCl2 + Hg2Cl2 =>
Sn + 2 HgCl2 = SnCl2 + Hg2Cl2
Cu(s) + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu(s) + 2 HNO3 = Cu(NO3) + NO2 + H2O
Pb(NO3)2(aq) + H3AsO4(aq) = HNO3(aq) + Pb3(AsO4)2(s) =>
3 Pb(NO3)2(aq) + 2 H3AsO4(aq) = 6 HNO3(aq) + Pb3(AsO4)2(s)
Co(CO)3 + (C5H8O2) = Co(C5H7O2)3 + CO2 =>
8 Co(CO)3 + 21(C5H8O2) = 8 Co(C5H7O2)3 + 9 CO2
Cu1 + O = CuO =>
Cu1 + O = CuO
Cr + H2O2 = Cr2O7 + H2O =>
2 Cr + 7 H2O2 = Cr2O7 + 7 H2O
NaOCl + CH3COOH = CH3COONa + Cl2 + O2 + H2O =>
4 NaOCl + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + O2 + 2 H2O
H4P2O5 + Pt(OH)3 = Pt4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Pt(OH)3 = Pt4(P2O5)3 + 12 H2O
Uus + O = UusO =>
Uus + O = UusO
Co3O4 = Co + O2 =>
Co3O4 = 3 Co + 2 O2
Cu(OH)2 + H2NCH2COOH = Cu(H2NCH2COO)2 + H2O =>
Cu(OH)2 + 2 H2NCH2COOH = Cu(H2NCH2COO)2 + 2 H2O
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