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2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
KSCN + KMnO4 + H2SO4 = MnSO4 + KHSO4 + HCN + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 11 KHSO4 + 5 HCN + 4 H2O
KMnO4(aq) + C2H2O4(aq) + H2SO4 = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 C2H2O4(aq) + 3 H2SO4 = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
NH4SCN + Fe{3+} = [Fe(SCN)6]{3-} + NH4{+} =>
6 NH4SCN + Fe{3+} = [Fe(SCN)6]{3-} + 6 NH4{+}
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O =>
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O
B4C + Ti3SiC2 = TiB2 + SiC + TiC =>
2 B4C + 3 Ti3SiC2 = 4 TiB2 + 3 SiC + 5 TiC
HCl + AgNO2 = HNO2 + AgCl =>
HCl + AgNO2 = HNO2 + AgCl
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4
Ag0 + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag0 + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Mn3O4 + CO = Mn + CO2 =>
Mn3O4 + 4 CO = 3 Mn + 4 CO2
S + FeCl2 + HCl = FeCl3 + H2S =>
S + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2S
KSCN + KMnO4 + H2SO4 = MnSO4 + KHSO4 + HCN + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 11 KHSO4 + 5 HCN + 4 H2O
PbSO4 + K2CrO4 = K2SO4 + PbCrO4 =>
PbSO4 + K2CrO4 = K2SO4 + PbCrO4
Ni(ClO3)3 + NaOH = Ni(OH)3 + NaClO3 =>
Ni(ClO3)3 + 3 NaOH = Ni(OH)3 + 3 NaClO3
NaBr + CaCl2 = BrCa + NaCl2 =>
NaBr + CaCl2 = BrCa + NaCl2
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
B + Cl2 + H2O = H3BO3 + HCl =>
2 B + 3 Cl2 + 6 H2O = 2 H3BO3 + 6 HCl
Al(OH)3 + NaOH = Na + AlO2 + H2O =>
Al(OH)3 + NaOH = Na + AlO2 + 2 H2O
(CO3)3 + H2SO4 = (SO4)3 + H2O + CO2 =>
(CO3)3 + 3 H2SO4 = (SO4)3 + 3 H2O + 3 CO2
C2Cl6 + Co + NH4ClO4 = CoCl2 + CO + N2 + H2O =>
2 C2Cl6 + 7 Co + 2 NH4ClO4 = 7 CoCl2 + 4 CO + N2 + 4 H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
Na3PO4 + CaCr2O7 = Na2Cr2O7 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCr2O7 = 3 Na2Cr2O7 + Ca3(PO4)2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Pb(CO3)2 + Ca3(PO4)2 = Pb3(PO4)4 + CaCO3 =>
3 Pb(CO3)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 CaCO3
As2O3 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As2O3 + 4 MnO4{-} + 9 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H{+}
P + O = PO =>
P + O = PO
Fe2(SO4)3 + BaI2 = BaSO4 + FeSO4 + I2 =>
Fe2(SO4)3 + BaI2 = BaSO4 + 2 FeSO4 + I2
Zn(s) + HCI(I) = ZnCI2(aq) + H2(g) =>
2 Zn(s) + 2 HCI(I) = 2 ZnCI2(aq) + H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2 =>
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2
SiO = Si + O =>
SiO = Si + O
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5 =>
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5
H + NO2 = H2O + NH3 =>
7 H + NO2 = 2 H2O + NH3
SrSO4 + KOH = Sr(OH)2 + K2SO4 =>
SrSO4 + 2 KOH = Sr(OH)2 + K2SO4
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2 =>
CH3COOH + Sr(OH)2 = SrCOOH + CH3(OH)2
Ce(NO3)3 + Na2CO3 = Ce2(CO3)3 + NaNO3 =>
2 Ce(NO3)3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaNO3
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
NO2{-} + OH{-} + Al + H2O = AlO2{-} + NH3 =>
NO2{-} + OH{-} + 2 Al + H2O = 2 AlO2{-} + NH3
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