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3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
Na3AsO3 + HCl + Mg = AsH3 + MgCl + NaCl + H2O =>
Na3AsO3 + 9 HCl + 6 Mg = AsH3 + 6 MgCl + 3 NaCl + 3 H2O
Na3P + Cl2 + NaOH = NaCl + Na3PO4 + H2O =>
Na3P + 4 Cl2 + 8 NaOH = 8 NaCl + Na3PO4 + 4 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CH3COOH + SCl2 + Cl2 = C2Cl4O + HCl + SO2 =>
2 CH3COOH + SCl2 + 7 Cl2 = 2 C2Cl4O + 8 HCl + SO2
CrBr3 + Br2 = CrBr6 =>
2 CrBr3 + 3 Br2 = 2 CrBr6
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Ca + [O] = CaO =>
Ca + [O] = CaO
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
OH + HI = I2 + H2O =>
2 OH + 2 HI = I2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaH4P2O8 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BaO + O = BaO2 =>
BaO + O = BaO2
P4O10 + P1Cl5 = POCl3 =>
P4O10 + 6 P1Cl5 = 10 POCl3
FeCl3 + CuSO4 = FeCl3CuSO4 =>
FeCl3 + CuSO4 = FeCl3CuSO4
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
PCl5(s) + H2O(l) = H3PO4(ac) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(ac) + 5 HCl(g)
Au(OH) + HCo3 = Au(Co3) + H2O =>
Au(OH) + HCo3 = Au(Co3) + H2O
NH3 + KMnO4 = KOH + MnO2 + N2 + H2O =>
2 NH3 + 2 KMnO4 = 2 KOH + 2 MnO2 + N2 + 2 H2O
Cu(SO4)2 + BaCl = BaSO4 + CuCl2 =>
Cu(SO4)2 + 2 BaCl = 2 BaSO4 + CuCl2
Zi + Cu2SO4 = ZiSO4 + Cu =>
Zi + Cu2SO4 = ZiSO4 + 2 Cu
HCN + OH = CN + H2O =>
HCN + OH = CN + H2O
Ni + C2(NOH)2(CH3)2 = Ni[C2(NOH)2(CH3)2]2 =>
Ni + 2 C2(NOH)2(CH3)2 = Ni[C2(NOH)2(CH3)2]2
K2Cr2O7(aq) + HCl(aq) + KI(aq) = KCl(aq) + CrCl3(aq) + I2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) + 6 KI(aq) = 8 KCl(aq) + 2 CrCl3(aq) + 3 I2(aq) + 7 H2O(l)
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O
Mg(H2PO4)2 = Mg + H2 + PO4 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 PO4
CoSO4 + KNO2 + HAc = K3(Co(NO2)6) + K2SO4 + KAc + NO + H2O =>
CoSO4 + 7 KNO2 + 2 HAc = K3(Co(NO2)6) + K2SO4 + 2 KAc + NO + H2O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
C2H4 + Br2 + CCl4 = C2H4Br2CCl4 =>
C2H4 + Br2 + CCl4 = C2H4Br2CCl4
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2(s)
NH3(g) + O(g) = NO + H2O(g) =>
2 NH3(g) + 5 O(g) = 2 NO + 3 H2O(g)
HCNO(aq) + KOH(aq) = KCNO(aq) + H2O(l) =>
HCNO(aq) + KOH(aq) = KCNO(aq) + H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3Fe + Mg = H2Mg + Fe =>
2 H3Fe + 3 Mg = 3 H2Mg + 2 Fe
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + C2H5OOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = K2SO4 + 2 MnSO4 + 5 C2H5OOH + 3 H2O
CaCl2 + K3PO4 = Ca3PO4 + KCl2 =>
3 CaCl2 + K3PO4 = Ca3PO4 + 3 KCl2
Al + K(OH) + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 K(OH) + 6 H2O = 2 K[Al(OH)4] + 3 H2
NaNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
ZnOH + NaOH = Zn(OH)2 + Na =>
ZnOH + NaOH = Zn(OH)2 + Na
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O(l) + Na2SO4(aq)
CrCl3 + Na3PO4 = CrPO4 + Cl3Na3 =>
CrCl3 + Na3PO4 = CrPO4 + Cl3Na3
C3H5O + Cu(OH) = C3H4O2 + Cu2 + H2O =>
2 C3H5O + 6 Cu(OH) = 2 C3H4O2 + 3 Cu2 + 4 H2O
NaHPO4 = Na + HPO4 =>
NaHPO4 = Na + HPO4
K2Cr2O7 + HCl + CH3CH2CHO = CrCl3 + KCl + CH3CH2COOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH3CH2CHO = 2 CrCl3 + 2 KCl + 3 CH3CH2COOH + 4 H2O
MnO3 + H2 = MnO2 + H2O =>
MnO3 + H2 = MnO2 + H2O
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl
KMnO4(ac) + Zn(s) + HCl(ac) = MnO2(s) + H2O(l) + ZnCl2(ac) + KCl(ac) =>
2 KMnO4(ac) + 3 Zn(s) + 8 HCl(ac) = 2 MnO2(s) + 4 H2O(l) + 3 ZnCl2(ac) + 2 KCl(ac)
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