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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(NO3)3 + K2Se + H2O = Cr(OH)3 + KNO3 + H2Se =>
2 Cr(NO3)3 + 3 K2Se + 6 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 H2Se
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CrO4{2-} + H2O2 = CrO7{2-} + H2O =>
CrO4{2-} + 3 H2O2 = CrO7{2-} + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrI2 + (NH4)2S = SrS + NH4I =>
SrI2 + (NH4)2S = SrS + 2 NH4I
I2 + S8 + SbF5 = S8ISbF6 + SbF3 =>
I2 + 2 S8 + 3 SbF5 = 2 S8ISbF6 + SbF3
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + H2SO4 =>
3 HgS + 8 HNO3 + 12 HCl = 3 H2HgCl4 + 4 H2O + 8 NO + 3 H2SO4
KMnO4 + FeSO4 + H2O = MnO2 + KOH + Fe(OH)3 + Fe2(SO4)3 =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + KOH + Fe(OH)3 + Fe2(SO4)3
KMnO4 + C3H8O3 = MnO2 + K2CO3 + H2O + CO2 =>
14 KMnO4 + 3 C3H8O3 = 14 MnO2 + 7 K2CO3 + 12 H2O + 2 CO2
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8(OH)2 + 2 Cu(OH)2 = C4H8O2 + Cu2O + 3 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K + I = KI =>
K + I = KI
SnHS{+} + OH{-} = S2 + Sn + H2O =>
2 SnHS{+} + 2 OH{-} = S2 + 2 Sn + 2 H2O
Fe{3+} + HO{-} = Fe(HO)3 =>
Fe{3+} + 3 HO{-} = Fe(HO)3
COOHCOCH3 + COOHCHNH2 = COOHCHNH2CH3 + COOHCO =>
COOHCOCH3 + COOHCHNH2 = COOHCHNH2CH3 + COOHCO
CH3COOH(aq) + Na2CO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(s) = 2 NaCH3COO(aq) + CO2(g) + H2O(l)
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
NH4 + O = (NH4)2O =>
2 NH4 + O = (NH4)2O
Mg + Se = Mg3Se2 =>
3 Mg + 2 Se = Mg3Se2
B{3+} + S{2-} = B2S3 =>
2 B{3+} + 3 S{2-} = B2S3
Al + CrCl = AlCl + Cr =>
Al + CrCl = AlCl + Cr
H2S + IO3 = I2 + S + H2O =>
6 H2S + 2 IO3 = I2 + 6 S + 6 H2O
Na2Cr2O7 + (COOH)2 = NaCr(COO)2 + CO2 + H2O =>
Na2Cr2O7 + 7(COOH)2 = 2 NaCr(COO)2 + 10 CO2 + 7 H2O
NaHCO3 + CH3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 CH3O2H = NaC2H3O2 + 3 H2O + CO2
C3H3 + O2 = CO2 + H6O =>
4 C3H3 + 13 O2 = 12 CO2 + 2 H6O
Cd + Cl = CdCl2 =>
Cd + 2 Cl = CdCl2
FeS2 + NaOH = Fe(OH)3 + Na2S + OH =>
FeS2 + 4 NaOH = Fe(OH)3 + 2 Na2S + OH
H3PO3 + H2O = H5PO4 =>
H3PO3 + H2O = H5PO4
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO{3}e + H = NH{3} + O =>
NO{3}e + H = NH{3} + O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C3H30 + O2 = CO2 + H2O =>
2 C3H30 + 21 O2 = 6 CO2 + 30 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ba(OH)2 = 5 Ba(NO3)2 + 8 NH4 + 7 H2O
P + NaCa = NaP + Ca =>
P + NaCa = NaP + Ca
C5H8Br2 + Br2 = C5H8Br4 =>
C5H8Br2 + Br2 = C5H8Br4
Al3{+} + H2 + H2O = Al + H3O{+} =>
2 Al3{+} + H2 + 2 H2O = 6 Al + 2 H3O{+}
C42H6O3 + O2 = CO2 + H2O =>
C42H6O3 + 42 O2 = 42 CO2 + 3 H2O
Zn + HNO3 = NO + Zn(NO3)3 + H2O =>
Zn + 4 HNO3 = NO + Zn(NO3)3 + 2 H2O
W3 + N = WN =>
W3 + 3 N = 3 WN
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
KNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + KCl(aq) =>
2 KNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + 2 KCl(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
sodiumbromide + Cl = sodiumchloride + Br =>
NaBr + Cl = NaCl + Br
Li2 + Sn(SO3)2 = Li2(SO3) + Sn =>
2 Li2 + Sn(SO3)2 = 2 Li2(SO3) + Sn
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