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2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Sn2(SO4)2 + BaCl2 = SnCl2 + BaSO4 =>
Sn2(SO4)2 + 2 BaCl2 = 2 SnCl2 + 2 BaSO4
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2 =>
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2
NaNO2 + Al + KOH + H2O = NH3 + KNO3 + NaAlO2 =>
8 NaNO2 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 3 KNO3 + 8 NaAlO2
Co[CoCl4] + NaOH = Co[Co(OH)4] + NaCl =>
Co[CoCl4] + 4 NaOH = Co[Co(OH)4] + 4 NaCl
I2 + KBiO3 + H2O = Bi(OH)3 + KIO3 + KOH =>
I2 + 5 KBiO3 + 9 H2O = 5 Bi(OH)3 + 2 KIO3 + 3 KOH
KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
Mg + Fe(NH4)2(SO4)2 = Mg(NH4)2(SO4)2 + Fe =>
Mg + Fe(NH4)2(SO4)2 = Mg(NH4)2(SO4)2 + Fe
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ca(OCl)2 + KI + HCl = I + Ca(Cl)2 + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 4 I + Ca(Cl)2 + 2 H2O + 4 KCl
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
CoCl3 + Br2 = CoBr3 + Cl2 =>
2 CoCl3 + 3 Br2 = 2 CoBr3 + 3 Cl2
Na2B4O7 + HgCl2 = HgB4O7 + NaCl =>
Na2B4O7 + HgCl2 = HgB4O7 + 2 NaCl
CuSO4Ba(OH)2 = BaSO4Cu(OH)2 =>
CuSO4Ba(OH)2 = BaSO4Cu(OH)2
C6H5COONa + H2O = NaOH + C6H6COO =>
C6H5COONa + H2O = NaOH + C6H6COO
L + N = L3N =>
3 L + N = L3N
NH4SO4 + NH4Cl = ClSO4 + NH4 =>
NH4SO4 + NH4Cl = ClSO4 + 2 NH4
C6H11O + H2O = C6H11OH + OH =>
C6H11O + H2O = C6H11OH + OH
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
SilverSulfateCobalt(III)Chloride = SilverChlorideCobalt(III)Sulfate =>
SilverSulfateCobalt(III)Chloride = SilverChlorideCobalt(III)Sulfate
CuSO4Fe = CuFeSO4 =>
CuSO4Fe = CuFeSO4
Tl + F2 = TlF3 =>
2 Tl + 3 F2 = 2 TlF3
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq) =>
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq)
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
C2H5Br3 + Zn = C2H5Br + ZnBr2 =>
C2H5Br3 + Zn = C2H5Br + ZnBr2
V2O5 + HNO3 = V(NO3)5 + H2O =>
V2O5 + 10 HNO3 = 2 V(NO3)5 + 5 H2O
Na2O + CO = NaCO3 + Na =>
2 Na2O + CO = NaCO3 + 3 Na
P4(s) + NO(g) = P4O6(s) + N2(g) =>
P4(s) + 6 NO(g) = P4O6(s) + 3 N2(g)
Co2 + NaI = Co2NaI =>
Co2 + NaI = Co2NaI
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
H3AsO3 + NaOH = Na2HAsO3 + H2O =>
H3AsO3 + 2 NaOH = Na2HAsO3 + 2 H2O
MnS + O2 + H2O = HMnO2 + SO2 =>
4 MnS + 7 O2 + 2 H2O = 4 HMnO2 + 4 SO2
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
K2CrO4 = K + CrO4 =>
K2CrO4 = 2 K + CrO4
C2H4O = CH4 + CO =>
C2H4O = CH4 + CO
C(OH)2 + Na(OH) = NaC(OH)3 =>
C(OH)2 + Na(OH) = NaC(OH)3
HCOONa + H3PO4 = HCOOH + NaH2PO4 =>
HCOONa + H3PO4 = HCOOH + NaH2PO4
C6H6NO2 + H2 + HCl = C6H5NH3Cl + H2O =>
2 C6H6NO2 + 5 H2 + 2 HCl = 2 C6H5NH3Cl + 4 H2O
Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2 =>
3 Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2
BaCI + H2 = Ba + HCI =>
2 BaCI + H2 = 2 Ba + 2 HCI
NO + Zn = ZnO + N2 =>
2 NO + 2 Zn = 2 ZnO + N2
FeCl2 + Hg = HgCl2 + Fe =>
FeCl2 + Hg = HgCl2 + Fe
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4 + Mg(NO3)2 =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4 + Mg(NO3)2
CH3CH2CCl3 + NaOH = CH3CH2COONa + NaCl + H2O =>
CH3CH2CCl3 + 4 NaOH = CH3CH2COONa + 3 NaCl + 2 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
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