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3 H2O + 2 Fe = Fe2O3 + 3 H2
AgBr + MgSO4 = Ag2SO4 + MgBr2 =>
2 AgBr + MgSO4 = Ag2SO4 + MgBr2
Mo + Rh17S15 = MoRh3 + RhS2 =>
19 Mo + 6 Rh17S15 = 19 MoRh3 + 45 RhS2
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaOCl + NaS2O3 + NaOH = H2O + Na2SO4 + NaCl =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 3 H2O + 4 Na2SO4 + 7 NaCl
C50H90O6 + H2O = C6H12O6 + H2 =>
3 C50H90O6 + 132 H2O = 25 C6H12O6 + 117 H2
Hg2 + N2 = HgN2 =>
Hg2 + 2 N2 = 2 HgN2
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 NH4OH
C9H8O4 + NaHCO3 = C9H7Na + H2O + CO2 =>
11 C9H8O4 + 9 NaHCO3 = 9 C9H7Na + 17 H2O + 27 CO2
Na3VO4 + H2SO4 + Zn = H2O + Na2HSO4 + ZnSO4 + V(OH)2 =>
4 Na3VO4 + 15 H2SO4 + 9 Zn = 8 H2O + 6 Na2HSO4 + 9 ZnSO4 + 4 V(OH)2
KJ + Fe(NO3)3 = J2 + Fe(NO3)2 + KNO3 =>
2 KJ + 2 Fe(NO3)3 = J2 + 2 Fe(NO3)2 + 2 KNO3
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7(s) + KCl(aq) =>
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7(s) + 2 KCl(aq)
C2H5OH(l) + O2 = H2O(g) + CO2 =>
C2H5OH(l) + 3 O2 = 3 H2O(g) + 2 CO2
(CH3NH3)2SO4 + KOH = CH3NH2 + K2SO4 + H2O =>
(CH3NH3)2SO4 + 2 KOH = 2 CH3NH2 + K2SO4 + 2 H2O
Na2SO4 + CaN = Na2N + CaSO4 =>
Na2SO4 + CaN = Na2N + CaSO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mo24O36 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24O36 + 72 KMnO4 + 108 H2SO4 = 120 MoO3 + 72 MnSO4 + 36 K2SO4 + 108 H2O
Ni((OH)2) + H2SO4 = NiSO4 + H2((OH)2) =>
Ni((OH)2) + H2SO4 = NiSO4 + H2((OH)2)
PdO2 + HClO4 = Pd(ClO4)4 + H2O =>
PdO2 + 4 HClO4 = Pd(ClO4)4 + 2 H2O
C5H10O2(liquid) + O2(gas) = CO2(gas) + H2O(liquid) =>
2 C5H10O2(liquid) + 13 O2(gas) = 10 CO2(gas) + 10 H2O(liquid)
MgSO4(aq) + NH4OH = (NH4)2SO4(aq) + Mg(OH)2(s) =>
MgSO4(aq) + 2 NH4OH = (NH4)2SO4(aq) + Mg(OH)2(s)
Br + AlI = AlBr + I =>
Br + AlI = AlBr + I
Pb(OH)4(aq) = PbO2(aq) + H2O(l) =>
Pb(OH)4(aq) = PbO2(aq) + 2 H2O(l)
PbS + O2 = Pb + SO2 =>
PbS + O2 = Pb + SO2
CaC2O4 + KMnO4 = CaMnO4 + KC2O4 =>
CaC2O4 + KMnO4 = CaMnO4 + KC2O4
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(aq)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HCOOH + HCl = HOH + HCOCl =>
HCOOH + HCl = HOH + HCOCl
CuSO4*5H2O + Na3PO4 = Cu3(PO4)2 + Na2SO4 + H2O =>
3 CuSO4*5H2O + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4 + 15 H2O
HCOONa = (COO)2Na2 + H2 =>
2 HCOONa = (COO)2Na2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2S5 + O2 = K2S2O3 + S =>
2 K2S5 + 3 O2 = 2 K2S2O3 + 6 S
H2SeO4 + ZnCO3 = Zn(SeO4) + CO2 + H2O =>
H2SeO4 + ZnCO3 = Zn(SeO4) + CO2 + H2O
COOHC6H4COOK + NaOH = C6H4(COONa)COOK + H2O =>
COOHC6H4COOK + NaOH = C6H4(COONa)COOK + H2O
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
K3PO4 + Mg{+2} = Mg3(PO4)2 + K{+} =>
2 K3PO4 + 3 Mg{+2} = Mg3(PO4)2 + 6 K{+}
NH4 + HNO2 = N2O + H4 =>
12 NH4 + 4 HNO2 = 8 N2O + 13 H4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + S = Na2S3 =>
2 Na + 3 S = Na2S3
NaNO3 + ((NH4)2)SO4 = Na2SO4 + H2O + N2O =>
2 NaNO3 + ((NH4)2)SO4 = Na2SO4 + 4 H2O + 2 N2O
HFO + Cd(OH)2 = Cd(FO)2 + H2O =>
2 HFO + Cd(OH)2 = Cd(FO)2 + 2 H2O
Cz(OH)3 = Cz2O3 + H2O =>
2 Cz(OH)3 = Cz2O3 + 3 H2O
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
NaClO3 + P + H2O = NaCl + H3PO4 =>
5 NaClO3 + 6 P + 9 H2O = 5 NaCl + 6 H3PO4
C3H8N2 + C4H10 = CH4 + C5H10N2 =>
C3H8N2 + C4H10 = 2 CH4 + C5H10N2
MnO2 + BaCl2 = MnCl4 + BaO =>
MnO2 + 2 BaCl2 = MnCl4 + 2 BaO
KOH + FeBr{+3} = KBr{+3} + OHFe =>
KOH + FeBr{+3} = KBr{+3} + OHFe
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