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4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3
K + H = KH =>
K + H = KH
(CO3)2 + H = CO2 + H2O =>
(CO3)2 + 4 H = 2 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBr + HCl = H + BrCl =>
HBr + HCl = 2 H + BrCl
Fe + H2Se = Fe2Se3 + H2 =>
2 Fe + 3 H2Se = Fe2Se3 + 3 H2
Pt + Au(NO3)3 = Pt(NO3) + Au =>
3 Pt + Au(NO3)3 = 3 Pt(NO3) + Au
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
HI(aq) + KHSO3(aq) = KI + H2SO3 =>
HI(aq) + KHSO3(aq) = KI + H2SO3
Co + NH4SCN = Co(SCN)2 + NH4 =>
Co + 2 NH4SCN = Co(SCN)2 + 2 NH4
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
NH4OH + CuO = Cu2O + H2O + N2O =>
2 NH4OH + 8 CuO = 4 Cu2O + 5 H2O + N2O
NH4Cl + O2 = (NH4)2O + Cl2 =>
4 NH4Cl + O2 = 2(NH4)2O + 2 Cl2
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
Cd + H3PO4 = Cd(PO4)2 + H2 =>
Cd + 2 H3PO4 = Cd(PO4)2 + 3 H2
NO(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
H2O + Na2Cr2O7 + NaCl = Na2CrO4 + HCl =>
H2O + Na2Cr2O7 + 2 NaCl = 2 Na2CrO4 + 2 HCl
K + H = KH =>
K + H = KH
H2SO4 + NaHS = NaHSO4 + H2S =>
H2SO4 + NaHS = NaHSO4 + H2S
Pt + Au(NO3)3 = Pt(NO3)4 + Au =>
3 Pt + 4 Au(NO3)3 = 3 Pt(NO3)4 + 4 Au
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
C3H6 + Br2 = C3H4Br2 + HBr =>
C3H6 + 2 Br2 = C3H4Br2 + 2 HBr
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
ClCO3(s) + HCl(aq) = H2O(l) + CO2(g) + ClCl2(aq) =>
ClCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + ClCl2(aq)
H{+} + MnO4{2-} + S{2-} = MnS + S + H2O =>
8 H{+} + MnO4{2-} + 3 S{2-} = MnS + 2 S + 4 H2O
HCl(aq) + FeCl3(aq) = HCl3(aq) + FeCl(aq) =>
HCl(aq) + FeCl3(aq) = HCl3(aq) + FeCl(aq)
Co + NH4SCN = [Co(SCN)4] + NH4 =>
Co + 4 NH4SCN = [Co(SCN)4] + 4 NH4
FeCl2 + Br2 = FeBr3 + Cl =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 4 Cl
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
HI(aq) + KHSO3(aq) = KI + H2 + SO3 =>
HI(aq) + KHSO3(aq) = KI + H2 + SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
F2 + KCl = F2KCl =>
F2 + KCl = F2KCl
K[IO3] + HCl = KCl + H[IO3] =>
K[IO3] + HCl = KCl + H[IO3]
NO(g) + O2(g) + H2O(l) = HNO2(l) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(l)
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
Cd + H3PO4 = Cd3(PO4)2 + H2 =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 3 H2
HI(aq) + KHSO3(aq) = KI + H2 + SO3 =>
HI(aq) + KHSO3(aq) = KI + H2 + SO3
C6H5CH2Cl + Mg + CH3CN + H2O = C6H5CH2COCH3 + MgClNH2 =>
C6H5CH2Cl + Mg + CH3CN + H2O = C6H5CH2COCH3 + MgClNH2
PbS + Na2CO3 = Pb + Na2S + SO2 + CO2 =>
3 PbS + 2 Na2CO3 = 3 Pb + 2 Na2S + SO2 + 2 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Mg + HU = MgU + H =>
Mg + HU = MgU + H
Zn + O2 = ZnO25142 =>
Zn + 12571 O2 = ZnO25142
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + NH4Cl + H2O =>
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + 2 NH4Cl + 4 H2O
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