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Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
As + Br = AsBr3 =>
As + 3 Br = AsBr3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2SO4(aq) + H2SO4(aq) = NaHSO4(aq) =>
Na2SO4(aq) + H2SO4(aq) = 2 NaHSO4(aq)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
C3H8O + Ca = C3H7OCa + H2 =>
2 C3H8O + 2 Ca = 2 C3H7OCa + H2
HS = H2 + S =>
2 HS = H2 + 2 S
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
Na + CH3CH2OH = C2H5ONa + H2 =>
2 Na + 2 CH3CH2OH = 2 C2H5ONa + H2
HCl + O2 = Cl2 + H2O2 =>
2 HCl + O2 = Cl2 + H2O2
C4H10O2 + KMnO4 + H2SO4 = C2H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaI + Br4 = NaBr + I2 =>
4 NaI + Br4 = 4 NaBr + 2 I2
H + CuCo2O4 = Cu + Co3O4 + H2O =>
8 H + 3 CuCo2O4 = 3 Cu + 2 Co3O4 + 4 H2O
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
Y2O3 + Si3N4 + C + N2 = Y3Si5N9O + CO2 =>
18 Y2O3 + 20 Si3N4 + 21 C + 14 N2 = 12 Y3Si5N9O + 21 CO2
C + O2 + H2O = HCO3 =>
4 C + 5 O2 + 2 H2O = 4 HCO3
H2S + C = CS + H2 =>
H2S + C = CS + H2
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + Au = AuO + Mg =>
MgO + Au = AuO + Mg
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HgO + Sb2O3 + KO2 = Hg2Sb2O7 + K =>
2 HgO + Sb2O3 + KO2 = Hg2Sb2O7 + K
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C6H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{2-} + 17 H2O + 26 N2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
As + H{+} + NO3{-} = AsO43{-} + NO2 + H2O =>
As + 84 H{+} + 85 NO3{-} = AsO43{-} + 85 NO2 + 42 H2O
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
H2O = H + O =>
H2O = 2 H + O
MgCO3 + C6H8O6 = H2O + CO2 + MgC6H6O6 =>
MgCO3 + C6H8O6 = H2O + CO2 + MgC6H6O6
Cr3{+} + Sn4{+} = Cr + Sn2{+} =>
Cr3{+} + Sn4{+} = 3 Cr + 2 Sn2{+}
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
ZnSO4 + CuSO4 = ZnSO4CuSO4 =>
ZnSO4 + CuSO4 = ZnSO4CuSO4
Cu(NO3)2 + LiI = CuI2 + LiNO3 =>
Cu(NO3)2 + 2 LiI = CuI2 + 2 LiNO3
KAlSi3O8 + H2O + O2 + FeS2 = KFe3AlSi3O10(OH)2 + S =>
2 KAlSi3O8 + 2 H2O + 3 O2 + 6 FeS2 = 2 KFe3AlSi3O10(OH)2 + 12 S
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(was) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(was)
Cu + H2SO4 = SO2 + CuO + H =>
2 Cu + H2SO4 = SO2 + 2 CuO + 2 H
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MnC2O4*H2O + O2 = Mn2O3 + CO2 + H2O =>
4 MnC2O4*H2O + 3 O2 = 2 Mn2O3 + 8 CO2 + 4 H2O
KBr(aq) + AgNO3(aq) = AgBr + KNO3 =>
KBr(aq) + AgNO3(aq) = AgBr + KNO3
Fe(NO3)3 + H = HNO3 + Fe =>
Fe(NO3)3 + 3 H = 3 HNO3 + Fe
HCl + ZnSO4 = ZnCl + HSO4 =>
HCl + ZnSO4 = ZnCl + HSO4
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2(CH3)2 + H2O =>
7(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH2(CH3)2 + 3 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
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