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P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH3OH + CH3MgBr = C2H5OH + HBr + Mg =>
CH3OH + CH3MgBr = C2H5OH + HBr + Mg
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
Na2S2O3 + H2O3 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 2 H2O3 = Na2SO4 + H2SO4 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
(NaPO3)6 + CaSO4 + Na2CO3 = Ca3(PO4)2 + Na2SO4 + CO2 =>
(NaPO3)6 + 9 CaSO4 + 6 Na2CO3 = 3 Ca3(PO4)2 + 9 Na2SO4 + 6 CO2
Al + CCl2 = AlCl3 + C =>
2 Al + 3 CCl2 = 2 AlCl3 + 3 C
N2H4 + H2O = HNO3 + H2 =>
N2H4 + 6 H2O = 2 HNO3 + 7 H2
KClO3* = KCl + O2* =>
2 KClO3* = 2 KCl + 3 O2*
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CHCl3 + H2O2 = CO2 + HCl =>
CHCl3 + H2O2 = CO2 + 3 HCl
In2O3 + H2O = In(OH)3 =>
In2O3 + 3 H2O = 2 In(OH)3
KClO3* = KCl + O2* =>
2 KClO3* = 2 KCl + 3 O2*
H{+} + Cu(OH)2 = Cu{2+} + H2O =>
2 H{+} + Cu(OH)2 = Cu{2+} + 2 H2O
KClO3* = KCl + O2* =>
2 KClO3* = 2 KCl + 3 O2*
SO2 + Na(OH)2 = Na2SO4 + H2O =>
SO2 + 2 Na(OH)2 = Na2SO4 + 2 H2O
K2SO4 + NH4NO3 = (NH4)2SO4 + K(NO3) =>
K2SO4 + 2 NH4NO3 = (NH4)2SO4 + 2 K(NO3)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
PH2 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH2 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 P4 + 32 H2O
CH3COOC2H5 + KOH = CH3COOK + C2H5OH =>
CH3COOC2H5 + KOH = CH3COOK + C2H5OH
Cr + SnO = CrO + Sn =>
Cr + SnO = CrO + Sn
Zn(NO3)2(s) = ZnO(s) + NO2(g) + O2(g) =>
2 Zn(NO3)2(s) = 2 ZnO(s) + 4 NO2(g) + O2(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
NH4SO4(aq) + BaC2H3O2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
NH4SO4(aq) + BaC2H3O2(aq) = BaSO4(s) + NH4C2H3O2(aq)
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
H2O + NiCO3 = OH + Ni + C =>
3 H2O + NiCO3 = 6 OH + Ni + C
NO + H3AsO4 = NO3 + H3AsO3 =>
NO + 2 H3AsO4 = NO3 + 2 H3AsO3
Zr(NO3)4 + H2O = ZrO(NO3)2 + HNO3 =>
Zr(NO3)4 + H2O = ZrO(NO3)2 + 2 HNO3
MgS + ZnSO4 = MgSO4 + ZnS =>
MgS + ZnSO4 = MgSO4 + ZnS
MgOAl2O3 = Al2O3 + MgO =>
MgOAl2O3 = Al2O3 + MgO
Cl2 + BI3 = BCl3 + I2 =>
3 Cl2 + 2 BI3 = 2 BCl3 + 3 I2
C6H8O7H2O + Ca(OH)2 = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7H2O + 3 Ca(OH)2 = Ca3(C6H5O7)2 + 8 H2O
C7H12O3 + O2 = C02 + H2O =>
2 C7H12O3 + 3 O2 = 7 C02 + 12 H2O
(NH4)2SO4 + BaI2 = BaSO4 + NH4I =>
(NH4)2SO4 + BaI2 = BaSO4 + 2 NH4I
MoO2 + NaOH + O2 = Na2MoO4 + H2O =>
2 MoO2 + 4 NaOH + O2 = 2 Na2MoO4 + 2 H2O
NH4OH + Al(ClO3)3 = Al(OH)3 + NH4ClO3 =>
3 NH4OH + Al(ClO3)3 = Al(OH)3 + 3 NH4ClO3
H(NO3) + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 H(NO3) + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
KMnO4 + C3H5(OH) = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H5(OH) = 2 K2CO3 + 2 Mn2O3 + CO2 + 3 H2O
CuCl2 + NaNo3 = CuNo3 + NaCl2 =>
CuCl2 + NaNo3 = CuNo3 + NaCl2
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Mg + HNO3(p) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(p) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4 =>
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4
MgSO4{2-} + Na3PO4 = MgPO4 + Na3SO4{2-} =>
MgSO4{2-} + Na3PO4 = MgPO4 + Na3SO4{2-}
CH3CH2CH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C2O = C2 + O =>
C2O = C2 + O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
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