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CH3CCH + 2 KMnO4 + 3 H2SO4 = 3 HCOOH + 2 MnSO4 + K2SO4 + 2 H2O
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
Na2CO3 = Na + CO2 + O2 =>
2 Na2CO3 = 4 Na + 2 CO2 + O2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
H(g) = H2(g) =>
2 H(g) = H2(g)
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
ZnFe2(C2O4)3 = ZnFe2O4 + CO2 + CO =>
ZnFe2(C2O4)3 = ZnFe2O4 + 2 CO2 + 4 CO
AlOHSO4 + H2O = Al2(OH)4SO4 + H2SO4 =>
2 AlOHSO4 + 2 H2O = Al2(OH)4SO4 + H2SO4
N2(NO3)2 + NaOH = NaNO4 + NH =>
N2(NO3)2 + 2 NaOH = 2 NaNO4 + 2 NH
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
MnBr2 + KClO4 + KOH = K2MnO4 + KBr + KClO3 + H2O =>
MnBr2 + 2 KClO4 + 4 KOH = K2MnO4 + 2 KBr + 2 KClO3 + 2 H2O
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
I2 + C6H12 = HI + CH =>
3 I2 + C6H12 = 6 HI + 6 CH
CaO + Mg = Ca + MgO2 =>
2 CaO + Mg = 2 Ca + MgO2
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
Na3Sb(OH)6 = NaOH + Sb2O3 + H2O =>
2 Na3Sb(OH)6 = 6 NaOH + Sb2O3 + 3 H2O
HCl + CuOHCl = CuCl2 + H2O =>
HCl + CuOHCl = CuCl2 + H2O
Ni + NaNo3 = NiNo3 + Na =>
Ni + NaNo3 = NiNo3 + Na
Ca(NO3)2 + Al(OH)3 = Al(NO3)2 + Ca(OH)3 =>
Ca(NO3)2 + Al(OH)3 = Al(NO3)2 + Ca(OH)3
MnO + Al2O3 + SiO2 = Mn3Al2[SiO4]3 =>
3 MnO + Al2O3 + 3 SiO2 = Mn3Al2[SiO4]3
S + HNO3 = NO2 + H2O + H2SO3 =>
S + 4 HNO3 = 4 NO2 + H2O + H2SO3
Pb + H2SO4 = SO4Pb + H =>
Pb + H2SO4 = SO4Pb + 2 H
Zn2 + H3PO4 = ZnHPO4 + H2 =>
Zn2 + 2 H3PO4 = 2 ZnHPO4 + 2 H2
SeO2 + H2O = Se(OH)4 =>
SeO2 + 2 H2O = Se(OH)4
H2O + AlSb = SbH2 + AlO =>
H2O + AlSb = SbH2 + AlO
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
K2Cr2O7 + Na2SO3 + KOH = Na2SO4 + K2CrO3 + H2O =>
K2Cr2O7 + 2 Na2SO3 + 2 KOH = 2 Na2SO4 + 2 K2CrO3 + H2O
K2SO4 + CuSO4*5H2O = K2Cu(SO4)2 + H2O =>
K2SO4 + CuSO4*5H2O = K2Cu(SO4)2 + 5 H2O
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + NH4Cl(aq) =>
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4Cl(aq)
C6H4ClCOOH + NaOH = C6H4ClCOONa + H2O =>
C6H4ClCOOH + NaOH = C6H4ClCOONa + H2O
Cu + N = Cu3N =>
3 Cu + N = Cu3N
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
Cu(NH3)2 + HCl = CuCl2 + NH4 =>
Cu(NH3)2 + 2 HCl = CuCl2 + 2 NH4
KBr + Mg = MgBr2 + K =>
2 KBr + Mg = MgBr2 + 2 K
NaBr(aq) + NH4NO3(aq) = NH4Br + NaNO3 =>
NaBr(aq) + NH4NO3(aq) = NH4Br + NaNO3
Cu(OH)2(s)(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(l)
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
C2 + H2SO4 = C2(SO4) + H2 =>
C2 + H2SO4 = C2(SO4) + H2
CS = C + S =>
CS = C + S
Na + Cu = NaCu =>
Na + Cu = NaCu
H2SO3 + HI = I + H2O + HS =>
H2SO3 + 5 HI = 5 I + 3 H2O + HS
Mg + N2 + O2 = Mg(NO3)2 =>
Mg + N2 + 3 O2 = Mg(NO3)2
Na2S2O3 + HClO + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = Na2SO4 + H2SO4 + 4 HCl
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
C6H5COOHKOH = H2OKC6H5COO =>
C6H5COOHKOH = H2OKC6H5COO
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
Al + MgCl2 = AlCl2 + Mg =>
Al + MgCl2 = AlCl2 + Mg
CrO2{-} + ClO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
4 CrO2{-} + 3 ClO2{-} + 4 OH{-} = 3 Cl{-} + 4 CrO4{2-} + 2 H2O
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