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CH3CH2OH + HBr = CH3CH2OH2Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2SO4()CaCO3() = (NH4)2CO3()CaSO4() =>
(NH4)2SO4()CaCO3() = (NH4)2CO3()CaSO4()
C5H8 + O2 = C10H20 + CO2 =>
5 C5H8 + 5 O2 = 2 C10H20 + 5 CO2
S + Na2SO3 = Na2S + SO2 =>
3 S + 2 Na2SO3 = 2 Na2S + 3 SO2
ZnO + MgO = ZnMgO2 =>
ZnO + MgO = ZnMgO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
FeOH2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 FeOH2 + 3 NaBrO + H2O = 2 Fe(OH)3 + 3 NaBr
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
KCN + H3PO4 = HCN + KH2PO4 =>
KCN + H3PO4 = HCN + KH2PO4
CaCl2 + NO3 = Ca(NO3)2 + Cl =>
CaCl2 + 2 NO3 = Ca(NO3)2 + 2 Cl
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
(NH4)2CO3(aq)NaOH(aq) = NaCO3(aq)(NH4)2OH(s) =>
(NH4)2CO3(aq)NaOH(aq) = NaCO3(aq)(NH4)2OH(s)
C2H4 + KMnO4 + H = HCOH + KOH + Mn(OH)2 =>
C2H4 + 2 KMnO4 + 6 H = 2 HCOH + 2 KOH + 2 Mn(OH)2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
CO2 + N2 + O2 + H2O = C3H5(NO3)3(nitroglicerina) =>
12 CO2 + 6 N2 + O2 + 10 H2O = 4 C3H5(NO3)3(nitroglicerina)
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Ca2 + OH + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca2 + 12 OH + 4 H3PO4 = 2 Ca3(PO4)2 + 12 H2O
Pb(NO3)2 + KOH = PbOH + K(NO3)2 =>
Pb(NO3)2 + KOH = PbOH + K(NO3)2
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 18 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 4 HCl + 7 H2O
H + Br = HBr =>
H + Br = HBr
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2(aq)MnI2(aq) = PbI2(s)Mn(NO3)2(aq) =>
Pb(NO3)2(aq)MnI2(aq) = PbI2(s)Mn(NO3)2(aq)
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Al2O3 + C + Cl2 = AlCl3 + CO3 =>
Al2O3 + C + 3 Cl2 = 2 AlCl3 + CO3
O2(g) + H(g) = H2O(l) =>
O2(g) + 4 H(g) = 2 H2O(l)
HCOOH = CH2O + O =>
HCOOH = CH2O + O
Li2SO4 + NaI = LiI + Na2SO4 =>
Li2SO4 + 2 NaI = 2 LiI + Na2SO4
C7H8 + KMnO4 + HCl = C7H6O2 + KCl + MnCl2 + H2O =>
5 C7H8 + 6 KMnO4 + 18 HCl = 5 C7H6O2 + 6 KCl + 6 MnCl2 + 14 H2O
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
Li2CO3(aq) + CaCl2(aq) = LiCl(aq) + CaCO3(s) =>
Li2CO3(aq) + CaCl2(aq) = 2 LiCl(aq) + CaCO3(s)
Ca(ClO)2 + K2CO3 = CaCl2 + KClO3 + CaCO3 =>
3 Ca(ClO)2 + K2CO3 = 2 CaCl2 + 2 KClO3 + CaCO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(CH3COO)2*H2O + N2H4*H2O = Cu2O + N2 + CH3COOH + H2O =>
4 Cu(CH3COO)2*H2O + N2H4*H2O = 2 Cu2O + N2 + 8 CH3COOH + 3 H2O
NaCo{3+} + CoCl = NaCl + CoCo{+3} =>
NaCo{3+} + CoCl = NaCl + CoCo{+3}
MnO4{-} + OH{-} = MnO4{2-}{-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-}{-} + O2 + 2 H2O
FeBr3 + K2S = FeS + S + KBr =>
2 FeBr3 + 3 K2S = 2 FeS + S + 6 KBr
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
FeBr3 + K2S = FeS + S + KBr =>
2 FeBr3 + 3 K2S = 2 FeS + S + 6 KBr
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + 5 HNO3 + HClO3
C3H5OONa + H2O = CH3CH2CH2CH3 + NaOH + CO2 =>
13 C3H5OONa + 9 H2O = 7 CH3CH2CH2CH3 + 13 NaOH + 11 CO2
H2CO3 + Be(OH)2 = H2O + BeH4(CO3)3 =>
3 H2CO3 + Be(OH)2 = 2 H2O + BeH4(CO3)3
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
Fe2(SO4)3 + (NH4)2S2O8 = Fe(SO4)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2S2O8 = 2 Fe(SO4)3 + 3(NH4)2SO4
KOH + H2O = OH + HKOH =>
KOH + H2O = OH + HKOH
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
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