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5 C2H4 + 6 H2SO4 + 4 KMnO4 = 10 HCHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
ZnSO4 + Sn = Zn + SnSO4 =>
ZnSO4 + Sn = Zn + SnSO4
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaH2O2 + CO2 = CaCO3 + H2O =>
CaH2O2 + CO2 = CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + HCl = CaCl2 + HOH1 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH1
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CH3COO + NaOH = CH3OH + NaCOO =>
CH3COO + NaOH = CH3OH + NaCOO
Zn + H3SO4 = ZnSO4 + H2 =>
2 Zn + 2 H3SO4 = 2 ZnSO4 + 3 H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H8 + KMnO4 + H2O = CH3COCO + MnO2 + KOH =>
9 C5H8 + 29 KMnO4 + H2O = 15 CH3COCO + 29 MnO2 + 29 KOH
(COOH)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Pb(No3)2 + HI = PbI2 + No3H =>
Pb(No3)2 + 2 HI = PbI2 + 2 No3H
HAl + HNO3 = Al(NO3)3 + H2O + NH3 =>
2 HAl + 7 HNO3 = 2 Al(NO3)3 + 3 H2O + NH3
C2H4 + HCl = C3H7Cl =>
3 C2H4 + 2 HCl = 2 C3H7Cl
H2CrO3 + Al(OH)3 = H2O + Al2(CrO3)3 =>
3 H2CrO3 + 2 Al(OH)3 = 6 H2O + Al2(CrO3)3
C6H6 + C4H9Cl = C14H22 + HCl =>
C6H6 + 2 C4H9Cl = C14H22 + 2 HCl
K{+} + Br{-} = K + Br2 =>
2 K{+} + 2 Br{-} = 2 K + Br2
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
Zn(s) + HCl(s) = ZnCl(s) + H2(s) =>
2 Zn(s) + 2 HCl(s) = 2 ZnCl(s) + H2(s)
CH4N2O + H2O = NH4 + HNO3 + CO2 =>
9 CH4N2O + 15 H2O = 16 NH4 + 2 HNO3 + 9 CO2
NH3SO3 + CaCO3 = CO2 + H2O + N2(SO2)2Ca =>
2 NH3SO3 + CaCO3 = CO2 + 3 H2O + N2(SO2)2Ca
CoCl2(s) + H2O(l) = CoCl2*2H2O(ag) =>
CoCl2(s) + 2 H2O(l) = CoCl2*2H2O(ag)
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Na2O + BaO + H2SO4 = BaSO4 + NaOH =>
Na2O + BaO + H2SO4 = BaSO4 + 2 NaOH
H(C2H3O2) + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 H(C2H3O2) + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
CuCl + NaCl = CuCl2 + Na =>
CuCl + NaCl = CuCl2 + Na
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaBH4(s) + HCl(aq) + H2O(l) = Na2B4O7 + NaCl + H2 =>
4 NaBH4(s) + 2 HCl(aq) + 7 H2O(l) = Na2B4O7 + 2 NaCl + 16 H2
CH3COONH2 + O2 = CO2 + H2O + N2 =>
4 CH3COONH2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
P4(s) + O2(g) = PO2 =>
P4(s) + 4 O2(g) = 4 PO2
Al2O3 + NaOH = AlO2{-} + H2O + Na{+} =>
Al2O3 + 2 NaOH = 2 AlO2{-} + H2O + 2 Na{+}
AsH3 + AgNO3 + H2O = HAsO4 + Ag + HNO3 =>
AsH3 + 10 AgNO3 + 4 H2O = HAsO4 + 10 Ag + 10 HNO3
FeI3 + H2O = Fe2O3 + HI =>
2 FeI3 + 3 H2O = Fe2O3 + 6 HI
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2 =>
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2
Ag2SO4 + HNO3 = AgNO3 + H2O + SO3 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2O + SO3
NaH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
3 NaH + 5 NaNO2 + 8 Al + 6 H2O = 5 NH3 + 8 NaAlO2
C2H2 + O2 = HCHO + CO =>
C2H2 + O2 = HCHO + CO
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
CoBr2 + Cu(CO3)2 = Co(CO3) + CuBr4 =>
2 CoBr2 + Cu(CO3)2 = 2 Co(CO3) + CuBr4
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