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H2O2 + 2 NaI = 2 HI + 2 NaO
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4Mo12O3 + 51 NH4NO3 + 81 H2O
HCOOH + KMnO4 = Mn(HCOO)2 + KHCOO + CO3 + H2O =>
17 HCOOH + 4 KMnO4 = 4 Mn(HCOO)2 + 4 KHCOO + 5 CO3 + 11 H2O
P2S = P4 + S8 =>
8 P2S = 4 P4 + S8
(CaCl2) + (Na3PO4) = Ca3(PO4)2 + NaCl =>
3(CaCl2) + 2(Na3PO4) = Ca3(PO4)2 + 6 NaCl
FeCl4 + Na2S = FeS2 + NaCl =>
FeCl4 + 2 Na2S = FeS2 + 4 NaCl
SO4{2-} + Mn{2+} + H2O = SO3{2-} + MnO4{-} + H{+} =>
5 SO4{2-} + 2 Mn{2+} + 3 H2O = 5 SO3{2-} + 2 MnO4{-} + 6 H{+}
BaCl2(aq) + Na2(SO4)(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2(SO4)(aq) = BaSO4(s) + 2 NaCl(aq)
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
CO2(g) + NH3(g) = OC(NH2)2(g) + H2O(l) =>
CO2(g) + 2 NH3(g) = OC(NH2)2(g) + H2O(l)
B10H14 + (CH3CH2)3NBH3 = [(CH3CH2)3NH]2B12H12 + H2 =>
B10H14 + 2(CH3CH2)3NBH3 = [(CH3CH2)3NH]2B12H12 + 3 H2
Ca3(PO4)2(s) + H2SO4(aq) + H2O = Ca(H2PO4)2(s) + CaSO4(s)*2H2O =>
Ca3(PO4)2(s) + 2 H2SO4(aq) + 4 H2O = Ca(H2PO4)2(s) + 2 CaSO4(s)*2H2O
Na2S2O4 + H2O = NaHSO3 + Na2S2O3 =>
2 Na2S2O4 + H2O = 2 NaHSO3 + Na2S2O3
CuSO4(ac) + KI(ac) = CuI(s) + K2SO4(ac) + I2(s) =>
2 CuSO4(ac) + 4 KI(ac) = 2 CuI(s) + 2 K2SO4(ac) + I2(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
P4S3 + KMnO4 + H2SO4 = S + MnSO4 + H3PO4 + K2SO4 =>
P4S3 + 4 KMnO4 + 6 H2SO4 = 3 S + 4 MnSO4 + 4 H3PO4 + 2 K2SO4
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
H3 + B = HB =>
H3 + 3 B = 3 HB
C6H12O6(glucose) = C2H5OH(ethanol) + CO2(carbondioxide) =>
C6H12O6(glucose) = 2 C2H5OH(ethanol) + 2 CO2(carbondioxide)
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Na2(CO3) + MgCl2 = NaCl + MgCO3 =>
Na2(CO3) + MgCl2 = 2 NaCl + MgCO3
Na4Si + Mg3P2 = Na3P + Mg2Si =>
3 Na4Si + 2 Mg3P2 = 4 Na3P + 3 Mg2Si
CH3COONa + H2O = NaOH + CH3COOH =>
CH3COONa + H2O = NaOH + CH3COOH
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
NaBr + CHCl3 = CHBr3 + NaCl =>
3 NaBr + CHCl3 = CHBr3 + 3 NaCl
Ag + CuSO4 = AgCu5 + SO4 =>
Ag + 5 CuSO4 = AgCu5 + 5 SO4
Na2(CO3)2 + H2SO4 = NaSO4 + CO2 + H2O =>
Na2(CO3)2 + 2 H2SO4 = 2 NaSO4 + 2 CO2 + 2 H2O
SO2 + NaOH = Na + SO3 + H2O =>
SO2 + 2 NaOH = 2 Na + SO3 + H2O
MgSO4 + BaO = BaSO4 + MgO =>
MgSO4 + BaO = BaSO4 + MgO
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
Fe + H2SO4 = Fe(SO4) + SO2 + H2O =>
Fe + 2 H2SO4 = Fe(SO4) + SO2 + 2 H2O
Na2S + NaClO3 = Na2SO4 + NaCl =>
3 Na2S + 4 NaClO3 = 3 Na2SO4 + 4 NaCl
HNO3 + H3NSO3 = H2SO4 + N2O + H2O =>
HNO3 + H3NSO3 = H2SO4 + N2O + H2O
NH4Cl(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaCl(aq)
CaCl2 + Na2SiO3 = CaSiO3 + *NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2*NaCl
MgSO4(aq) + Ba(NO3)2(aq) = MgBa + SO4(NO3)2 =>
MgSO4(aq) + Ba(NO3)2(aq) = MgBa + SO4(NO3)2
Cu + I = Cu(I)2 =>
Cu + 2 I = Cu(I)2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AgCH3COO + NaOH = AgOH + NaCH3COO =>
AgCH3COO + NaOH = AgOH + NaCH3COO
Ni + MgCl2 = NiCl3 + Mg =>
2 Ni + 3 MgCl2 = 2 NiCl3 + 3 Mg
HNO3 + H2SO4 + Mg = MgSO4 + NO2 + H2O =>
2 HNO3 + H2SO4 + Mg = MgSO4 + 2 NO2 + 2 H2O
AIN + H2O = NH3 + AI(OH)3 =>
AIN + 3 H2O = NH3 + AI(OH)3
(CH3COO)2Ba + HCN = Ba(CN)2 + CH3COOH =>
(CH3COO)2Ba + 2 HCN = Ba(CN)2 + 2 CH3COOH
KMn2O4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + NO2 + Na2SO4 + H2O =>
2 KMn2O4 + 6 NaNO2 + 8 H2SO4 = K2SO4 + 4 MnSO4 + 6 NO2 + 3 Na2SO4 + 8 H2O
Na2CO3 + Fe2O3 = Na2Fe2O4 + Fe2(CO3)3 =>
3 Na2CO3 + 4 Fe2O3 = 3 Na2Fe2O4 + Fe2(CO3)3
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2(s) + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2(s) + 6 LiCl(aq)
C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O =>
2 C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
Zn0 + Cu2S6O4 = Cu0 + Zn2S6O4 =>
2 Zn0 + Cu2S6O4 = 2 Cu0 + Zn2S6O4
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