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K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
C4H8O2 + O3 = CO2 + H2O =>
3 C4H8O2 + 10 O3 = 12 CO2 + 12 H2O
C8H8O2 + NaOH = C7H5NaO2 + CH3OH =>
C8H8O2 + NaOH = C7H5NaO2 + CH3OH
B + KNO3 = K2O + BN + B2O3 =>
16 B + 6 KNO3 = 3 K2O + 6 BN + 5 B2O3
Ca(OH)2 + NO = Ca(NO3)2 + N2 + H2O =>
2 Ca(OH)2 + 10 NO = 2 Ca(NO3)2 + 3 N2 + 2 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
Cu + F2 = CuF3 =>
2 Cu + 3 F2 = 2 CuF3
Mg + CO2O3 = MgO + CO =>
4 Mg + CO2O3 = 4 MgO + CO
C7H8 + H2O2 = C7H6O + H2O =>
C7H8 + 2 H2O2 = C7H6O + 3 H2O
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
Sr(OH)2 + H3AsO4 = Sr3(AsO4)2 + H2O =>
3 Sr(OH)2 + 2 H3AsO4 = Sr3(AsO4)2 + 6 H2O
NH3(g) + Cl2(g) = NH4Cl(s) + NCl3(g) =>
4 NH3(g) + 3 Cl2(g) = 3 NH4Cl(s) + NCl3(g)
N1 + H1 = NH3 =>
N1 + 3 H1 = NH3
Hf + O = HfO2 =>
Hf + 2 O = HfO2
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
C16H34 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
15 C16H34 + 48 NO3{-} + 4 PO4{-3} = 4 C60H87O23N12P + 68 H2O + 26 H{+} + 86e
Au + Cu = AuCu =>
Au + Cu = AuCu
AlO + H2O = Al(OH)3 + H =>
AlO + 2 H2O = Al(OH)3 + H
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
H2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
Mn(NO3)2 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO + H2O =>
6 Mn(NO3)2 + 8 HNO3 + 5 NaBiO3 = 6 HMnO4 + 5 Bi(NO3)3 + 5 NaNO + H2O
Sb + P = Sb3P5 =>
3 Sb + 5 P = Sb3P5
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2(aq)
KMnO4 + Na2C2O4 + HCl = KCl + CO2 + MnCl2 + NaCl + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 10 NaCl + 8 H2O
Co(ClO3)2 = CoCl2 + O =>
Co(ClO3)2 = CoCl2 + 6 O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
P2H4 + O2 = PO2 + H2O =>
P2H4 + 3 O2 = 2 PO2 + 2 H2O
Sodiumhydroxide + H2SO4 = sodiumsulfate + water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C + H + O = C2H4O =>
2 C + 4 H + O = C2H4O
Fe2O3 + Cu = CuO + Fe =>
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
Am(NO3)3 = Am2O3 + NO2 + O2 =>
4 Am(NO3)3 = 2 Am2O3 + 12 NO2 + 3 O2
CaCO3 + LiNO3 = Li2CO3 + Ca(NO3)2 =>
CaCO3 + 2 LiNO3 = Li2CO3 + Ca(NO3)2
C2F5Cl + O2 = CO2 + F5 + Cl =>
C2F5Cl + 2 O2 = 2 CO2 + F5 + Cl
Mg(OH)2 + H2SiO3 = Mg(SiO3) + H2O =>
Mg(OH)2 + H2SiO3 = Mg(SiO3) + 2 H2O
MnO + CH3COOH = Mn(CH3COO)2 + H2O =>
MnO + 2 CH3COOH = Mn(CH3COO)2 + H2O
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
I + N2H4 = HI + N =>
4 I + N2H4 = 4 HI + 2 N
KAlSi3O8 = K + Al + Si + O =>
KAlSi3O8 = K + Al + 3 Si + 8 O
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
FeCl3 + Na2S2O3 + H2SO4 = Na2S4O6 + FeSO4 + NaCl + HCl =>
2 FeCl3 + 2 Na2S2O3 + 2 H2SO4 = Na2S4O6 + 2 FeSO4 + 2 NaCl + 4 HCl
Al + HNO3 = H2O + NO2 + Al2O3 =>
2 Al + 6 HNO3 = 3 H2O + 6 NO2 + Al2O3
CuSO4 + KSCN = CuSCN + KSO4 =>
CuSO4 + KSCN = CuSCN + KSO4
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
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