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B2O3 + 3 H2O = 2 H3BO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
TiOSO4 + CH3COONa + H2O = Ti(OH)4 + CH3COOH + Na2SO4 =>
TiOSO4 + 2 CH3COONa + 3 H2O = Ti(OH)4 + 2 CH3COOH + Na2SO4
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
MnO4{2-} + CO2 = MnO4{-} + Mn2 + CO3{-2} =>
14 MnO4{2-} + 8 CO2 = 12 MnO4{-} + Mn2 + 8 CO3{-2}
C20H14O4 + O2 = CO2 + H2O =>
2 C20H14O4 + 43 O2 = 40 CO2 + 14 H2O
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
CH5N2 + O2 = CO2 + H2O + N2 =>
4 CH5N2 + 9 O2 = 4 CO2 + 10 H2O + 4 N2
Mn(NO3)2 + Rb2SO4 = MnSO4 + RbNO3 =>
Mn(NO3)2 + Rb2SO4 = MnSO4 + 2 RbNO3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
(NH4)2S + CuSO4 = CuS + H2SO4 + NH3 =>
(NH4)2S + CuSO4 = CuS + H2SO4 + 2 NH3
HF + CaBr = HBr + CaF =>
HF + CaBr = HBr + CaF
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
C4H8 + NaMnO4 + H2O = C4H8O2 + MnO2 + NaOH =>
3 C4H8 + 4 NaMnO4 + 2 H2O = 3 C4H8O2 + 4 MnO2 + 4 NaOH
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Lithium + Sodiumhydroxide = Lithiumhydroxide + sodium =>
Li + NaOH = LiOH + Na
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
B + BaCrO4 = BaB2O4 + CrB =>
3 B + BaCrO4 = BaB2O4 + CrB
Fe(s) + H2O(l) + O2(g) = Fe(OH)3(aq) =>
4 Fe(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(aq)
MnO + Cl2 = MnCl2 + O2 =>
2 MnO + 2 Cl2 = 2 MnCl2 + O2
Al + H1{+} = Al3{+} + H2 =>
6 Al + 2 H1{+} = 2 Al3{+} + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CH3CHOHCH2CH3 + O2 = CH3C(O)CH2CH3 + H2O =>
2 CH3CHOHCH2CH3 + O2 = 2 CH3C(O)CH2CH3 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HgCl2 + H2S = HCl + HgS =>
HgCl2 + H2S = 2 HCl + HgS
KBrO4(s) = KBr(s) + O2(g) =>
KBrO4(s) = KBr(s) + 2 O2(g)
HBr + CuCl = HCl + CuBr =>
HBr + CuCl = HCl + CuBr
Al(OH)3 + MgO = Al2O3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgO = Al2O3 + 3 Mg(OH)2
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