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3 CrO2 = Cr2O3 + CrO3
CH3COOH + Cr2(SO4)3 + K2SO4 + H2O = CH3CH2OH + K2Cr2O7 + H2SO4 =>
3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O = 3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
Sr(OH)2 + H2SiO3 = Sr(OH)2SiO2 + H2O =>
Sr(OH)2 + H2SiO3 = Sr(OH)2SiO2 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ni3(BO3)2 + H2SO3 = H3BO3 + NiSO3 =>
Ni3(BO3)2 + 3 H2SO3 = 2 H3BO3 + 3 NiSO3
K + HNO3 = NO2 + H2O + KNO3 =>
K + 2 HNO3 = NO2 + H2O + KNO3
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
CH2O + C3H8O = C4H10O2 =>
CH2O + C3H8O = C4H10O2
K3PO4 + AgClO3 = KClO3 + Ag3PO4 =>
K3PO4 + 3 AgClO3 = 3 KClO3 + Ag3PO4
C4H11N + O2 = CO2 + H2O + NO =>
4 C4H11N + 29 O2 = 16 CO2 + 22 H2O + 4 NO
CH3COONa + KMnO4 + H2SO4 = CO2 + KHSO4 + NaHSO4 + MnSO4 + H2O =>
5 CH3COONa + 8 KMnO4 + 21 H2SO4 = 10 CO2 + 8 KHSO4 + 5 NaHSO4 + 8 MnSO4 + 22 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2HPO4 + H3O = Na2H2PO4 + H2O =>
Na2HPO4 + H3O = Na2H2PO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
CaBr2 + K2(CO3) = CaCO3 + KBr =>
CaBr2 + K2(CO3) = CaCO3 + 2 KBr
H2SO4 + NaNO3 = NO2 + O2 + Na2SO4 + H2O =>
2 H2SO4 + 4 NaNO3 = 4 NO2 + O2 + 2 Na2SO4 + 2 H2O
PbBr2 + H2SO4 = HBr + PbSO4 =>
PbBr2 + H2SO4 = 2 HBr + PbSO4
ZnSO4(s) = ZnSO4(aq) =>
ZnSO4(s) = ZnSO4(aq)
BaCl2 + Na2CO3 = BaNa2 + Cl2CO3 =>
BaCl2 + Na2CO3 = BaNa2 + Cl2CO3
NiPO4 + H2SO4 = NiSO4 + H2PO4 =>
NiPO4 + H2SO4 = NiSO4 + H2PO4
AgNo + CuCl = AgCl + CuNo =>
AgNo + CuCl = AgCl + CuNo
NaOBr = NaBrO3 + NaBr =>
3 NaOBr = NaBrO3 + 2 NaBr
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
MgO(s) + H2(g) = Mg(s) + H2O(g) =>
MgO(s) + H2(g) = Mg(s) + H2O(g)
NaClO3 + KOH = KClO3 + NaOH =>
NaClO3 + KOH = KClO3 + NaOH
H3CCOCH3 + O2 = CO2 + H2O =>
H3CCOCH3 + 4 O2 = 3 CO2 + 3 H2O
Ca(s) + O2(s) = CaO =>
2 Ca(s) + O2(s) = 2 CaO
Fe7 + O = Fe7O7 =>
Fe7 + 7 O = Fe7O7
BaCl2(aq) + K2(SO4)(aq) = Ba(SO4)(s) + KCl(aq) =>
BaCl2(aq) + K2(SO4)(aq) = Ba(SO4)(s) + 2 KCl(aq)
C2O3H4 + O2 = H2O + CO2 =>
2 C2O3H4 + 3 O2 = 4 H2O + 4 CO2
(C4H10)O(l) + O2(g) = CO2(g) + H2O(g) =>
(C4H10)O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Ag(OH)3 + Ba(OH)2 = Ba3[Ag(OH)6]2 =>
2 Ag(OH)3 + 3 Ba(OH)2 = Ba3[Ag(OH)6]2
DyEr = Dy + Er =>
DyEr = Dy + Er
ZnO + CaO = ZnCaO2 =>
ZnO + CaO = ZnCaO2
Fe2O3 + C6H12O6 = Fe3C + CO2 + H2 =>
18 Fe2O3 + 13 C6H12O6 = 12 Fe3C + 66 CO2 + 78 H2
Li2CO3 + Sc(NO3)3 = LiNO3 + Sc2(CO3)3 =>
3 Li2CO3 + 2 Sc(NO3)3 = 6 LiNO3 + Sc2(CO3)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H7O6 + O2 = CO2 + H2O =>
4 C4H7O6 + 11 O2 = 16 CO2 + 14 H2O
C6H7O2K + HCl = C6H7 + K + Cl + H2O =>
C6H7O2K + 4 HCl = C6H7 + K + 4 Cl + 2 H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
{-}3x = {-}7x =>
{-}3x = {-}7x
HCl + Ca(F)2 = CaCl2 + HF =>
2 HCl + Ca(F)2 = CaCl2 + 2 HF
WO3 + H2O = WO4H2 =>
WO3 + H2O = WO4H2
SnO = O2 + Sn =>
2 SnO = O2 + 2 Sn
LiCl + H + PO4 = Li3PO4 + HCl =>
3 LiCl + 3 H + PO4 = Li3PO4 + 3 HCl
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s) =>
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s)
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
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