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2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Mn2O7 + K2(SO4) = Mn2(SO4)7 + K2O =>
Mn2O7 + 7 K2(SO4) = Mn2(SO4)7 + 7 K2O
CH3CH2COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2COH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
C4H10 + O2 = (CO2) + H2O =>
2 C4H10 + 13 O2 = 8(CO2) + 10 H2O
H4As2O7 + PbO2 = H2O + PbAs2O7 =>
H4As2O7 + PbO2 = 2 H2O + PbAs2O7
Pb(NO3)2 + I = Pb + INO3 =>
Pb(NO3)2 + 2 I = Pb + 2 INO3
Cl2 + COH2 = HCl + CO =>
Cl2 + COH2 = 2 HCl + CO
BaO2 + Al = Ba + Al2O3 =>
3 BaO2 + 4 Al = 3 Ba + 2 Al2O3
C12H24CaO15 + HF = CaF2 + H2 + C12H2O15 =>
C12H24CaO15 + 2 HF = CaF2 + 12 H2 + C12H2O15
HCl + FeCl2 + NaCrO4 = FeCl3 + CrCl3 + NaCl + H2O =>
8 HCl + 4 FeCl2 + NaCrO4 = 4 FeCl3 + CrCl3 + NaCl + 4 H2O
CrBr3 + SBa = BaBr2 + Cr2S3 =>
2 CrBr3 + 3 SBa = 3 BaBr2 + Cr2S3
HNCO + KO2 + H2O = KNO3 + CH4 + O2 =>
4 HNCO + 4 KO2 + 6 H2O = 4 KNO3 + 4 CH4 + 3 O2
Na2CO3 + MgCl2 = MgCO3 + NaCl =>
Na2CO3 + MgCl2 = MgCO3 + 2 NaCl
C66H100O6 + H2O = CO + H =>
C66H100O6 + 60 H2O = 66 CO + 220 H
KNO3 + S8 + C = K2S + CO2(g) + N2(g) =>
16 KNO3 + S8 + 24 C = 8 K2S + 24 CO2(g) + 8 N2(g)
Co(NO3)2 + Na3(PO4) = Na3(NO3) + Co(PO4)2 =>
Co(NO3)2 + 2 Na3(PO4) = 2 Na3(NO3) + Co(PO4)2
C4H8O2 + NaOH = NaC4H6O + CO2(g) + H2O(l) =>
21 C4H8O2 + 20 NaOH = 20 NaC4H6O + 4 CO2(g) + 34 H2O(l)
In2O3 + ZnS = In2S3 + ZnO =>
In2O3 + 3 ZnS = In2S3 + 3 ZnO
Pb{2+}(aq) + HCl(aq) = PbCl2 + H{+} =>
Pb{2+}(aq) + 2 HCl(aq) = PbCl2 + 2 H{+}
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
C17H23MgSeN + O2 = CO2 + H2O + MgO + SeO + N2O3 =>
2 C17H23MgSeN + 49 O2 = 34 CO2 + 23 H2O + 2 MgO + 2 SeO + N2O3
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
KMnO4 + CaC2O4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + H2O + CO2 =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 8 H2O + 10 CO2
Zn(OH)2 + H3PO2 = Zn3(PO2)2 + H2O =>
3 Zn(OH)2 + 2 H3PO2 = Zn3(PO2)2 + 6 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg(OH)2 + HCl = Mg(Cl)2 + (H)2O =>
Mg(OH)2 + 2 HCl = Mg(Cl)2 + 2(H)2O
CH3COONa + Cl2 = CH3COCl + NaOCl =>
CH3COONa + Cl2 = CH3COCl + NaOCl
FeI2 + (NH4)3PO4 = I2PO4 + Fe(NH4)3 =>
FeI2 + (NH4)3PO4 = I2PO4 + Fe(NH4)3
K2Cr2O7 + H2O + S = SO4 + KOH + CrO =>
K2Cr2O7 + H2O + S = SO4 + 2 KOH + 2 CrO
CrI2 + K(OH) + Cl2 = K2(CrO)4 + K(IO4) + KCl + H2O =>
4 CrI2 + 72 K(OH) + 31 Cl2 = K2(CrO)4 + 8 K(IO4) + 62 KCl + 36 H2O
Zn2SO4 + Cu = Zn + CuSO4 =>
Zn2SO4 + Cu = 2 Zn + CuSO4
HClO4 + K2CO3 = H2O + CO2 + KClO4 =>
2 HClO4 + K2CO3 = H2O + CO2 + 2 KClO4
Al2O3 + Na2O = NaAlO2 =>
Al2O3 + Na2O = 2 NaAlO2
C3H6O(l) + O2(g) = CO2(g) + H20(g) =>
10 C3H6O(l) + 25 O2(g) = 30 CO2(g) + 3 H20(g)
NH4(NO3) + NaOH = Na(NO3) + NH4 + H2O =>
9 NH4(NO3) + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
Fe(SCN)3 + KNO3 + NaOH = NaNO3 + Fe(OH)3 + KSCN =>
Fe(SCN)3 + 3 KNO3 + 3 NaOH = 3 NaNO3 + Fe(OH)3 + 3 KSCN
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + H2O + SO4{-2} =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 4 H2O + 3 SO4{-2}
Li + FeF3 = LiF + Fe =>
3 Li + FeF3 = 3 LiF + Fe
ZnBr2 + K3PO4 = Zn3(PO4)2(s) + KBr(aq) =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2(s) + 6 KBr(aq)
AlCl3 + F = FCl3 + Al =>
AlCl3 + F = FCl3 + Al
zincsulfate + sodiumhydroxide = Zn(OH)2 + sodiumsulfate =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3OH + KMnO4 = H2CO + KOH + MnO2 + H2O =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 MnO2 + 2 H2O
(d)Cr(s) + S8(s) = Cr2S3(s) =>
16(d)Cr(s) + 3 S8(s) = 8 Cr2S3(s)
CH2 = CHCH2CH2CH(CH3)2 =>
6 CH2 = CHCH2CH2CH(CH3)2
C3H8 + O2 = HO2 + CO2 =>
C3H8 + 11 O2 = 8 HO2 + 3 CO2
Ca + CeF3 = Ce2 + Ca3F2 =>
9 Ca + 2 CeF3 = Ce2 + 3 Ca3F2
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