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2 Cr2O3 + 3 C = 4 Cr + 3 CO2
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
AlO + HNO3 = Al(NO3)2 + H2O =>
AlO + 2 HNO3 = Al(NO3)2 + H2O
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + 2 H2O(l)
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
OHCCH2CH2CHO + Cr2O7 = HOOCCH2CH2COOH + Cr =>
7 OHCCH2CH2CHO + 2 Cr2O7 = 7 HOOCCH2CH2COOH + 4 Cr
Al2O3 + Ba2C = Al4C3 + BaO =>
2 Al2O3 + 3 Ba2C = Al4C3 + 6 BaO
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
C5H9O4N + O2 = CO2 + H2O + CH4ON2 =>
2 C5H9O4N + 9 O2 = 9 CO2 + 7 H2O + CH4ON2
Pb(NO3)2 + LiI = PbI2 + LiNO3 =>
Pb(NO3)2 + 2 LiI = PbI2 + 2 LiNO3
OH{-} + Cr(OH)3 + Fe{3+} = CrO4{2-} + Fe{2+} + H2O =>
5 OH{-} + Cr(OH)3 + 3 Fe{3+} = CrO4{2-} + 3 Fe{2+} + 4 H2O
Zn4 + HCl = ZnCl2 + H3 =>
3 Zn4 + 24 HCl = 12 ZnCl2 + 8 H3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Li + Al = Li3Al =>
3 Li + Al = Li3Al
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
MoF5 = MoF4 + MoF6 =>
2 MoF5 = MoF4 + MoF6
NaClO3 + C6H12O6 = NaCl + CO + H2O =>
2 NaClO3 + C6H12O6 = 2 NaCl + 6 CO + 6 H2O
BN + SrO = SrB + NO =>
BN + SrO = SrB + NO
H3PO4 + Ca(OH)2 = Ca3(PO4)2(s) + HOH(l) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2(s) + 6 HOH(l)
SO2 + Hg2(NO3)2 = Hg2 + NO2 + SO4 =>
SO2 + Hg2(NO3)2 = Hg2 + 2 NO2 + SO4
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s) =>
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s)
Mg2Si2O6 + H2O = Mg(OH)2 + SiO2 =>
Mg2Si2O6 + 2 H2O = 2 Mg(OH)2 + 2 SiO2
InCl3*4H2O + K3Fe(CN)6 = InFe(CN)6 + KCl + H2O =>
InCl3*4H2O + K3Fe(CN)6 = InFe(CN)6 + 3 KCl + 4 H2O
CuFeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + H2S + H2O =>
8 CuFeS2 + 21 H2SO4 = 4 Fe2(SO4)3 + 8 CuSO4 + 17 H2S + 4 H2O
C13H8O + NaBH4 + C2H6O = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 C2H6O = 84 C13H10O + 11 NaB(OCH3)4
KCrO2 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
2 KCrO2 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
Cu + CoC2O4 = CuC2O4 + Co =>
Cu + CoC2O4 = CuC2O4 + Co
Cu + HNO3 = Cu(NO3)2 + N3O2 + H2O =>
11 Cu + 28 HNO3 = 11 Cu(NO3)2 + 2 N3O2 + 14 H2O
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
AgNO3 + NaCl = AgNO3NaCl =>
AgNO3 + NaCl = AgNO3NaCl
V + Br2 = VBr3 =>
2 V + 3 Br2 = 2 VBr3
AlO + HNO3 = Al(NO3)2 + H2O =>
AlO + 2 HNO3 = Al(NO3)2 + H2O
TiI4 + F = TiF4 + I =>
TiI4 + 4 F = TiF4 + 4 I
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
La(s) + HCl(aq) = H2(g) + LaCl3(aq) =>
2 La(s) + 6 HCl(aq) = 3 H2(g) + 2 LaCl3(aq)
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
KOH + CoF2 = F2OH + KCo =>
KOH + CoF2 = F2OH + KCo
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
C6H8 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
5 C6H8 + 16 KMnO4 + 24 H2SO4 = 10 C3H4O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
MgCl2(ac) + K2SO3(ac) = KCl(ac) + MgSO3(ac) =>
MgCl2(ac) + K2SO3(ac) = 2 KCl(ac) + MgSO3(ac)
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
CdS + KCN = K2[Cd(CN)4] + K2S =>
CdS + 4 KCN = K2[Cd(CN)4] + K2S
H3 + PO4 = H4P2O7 + H2O =>
2 H3 + 2 PO4 = H4P2O7 + H2O
CO + H2O = CH3CH2CH2CH2CH2CH2COOH + CO2 =>
19 CO + 7 H2O = CH3CH2CH2CH2CH2CH2COOH + 12 CO2
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
C18H35COONa + HCl = C18H35COOH + NaCl =>
C18H35COONa + HCl = C18H35COOH + NaCl
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
NiCl2 + Ag2SO4 = NiSO4 + AgCl =>
NiCl2 + Ag2SO4 = NiSO4 + 2 AgCl
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