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12 H2O + 3 CrO4 + 5 Cr = 8 Cr(OH)3
NaOH + ClO3 = NaClO3 + NaClO4 + H2O =>
2 NaOH + 2 ClO3 = NaClO3 + NaClO4 + H2O
C6H6 = HC =>
C6H6 = 6 HC
NaCl + NHC2H3O2 = NaC2H3O2 + NHCl =>
NaCl + NHC2H3O2 = NaC2H3O2 + NHCl
H2O2 + Cr2(SO4)3 + KOH = H2O + K2CrO4 + K2SO4 =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 8 H2O + 2 K2CrO4 + 3 K2SO4
Cu + Cl3 = CuCl3 =>
Cu + Cl3 = CuCl3
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
C12H22O11 + CUSO4 = CO2 + H2O + CUO + SO2 =>
C12H22O11 + 24 CUSO4 = 12 CO2 + 11 H2O + 24 CUO + 24 SO2
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 Na(NO3)
H2Se + H2SeO4 = Se + H2O =>
3 H2Se + H2SeO4 = 4 Se + 4 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
IH = H2 + I =>
2 IH = H2 + 2 I
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
CO2 + NH4OH = (NH4)2CO3 + H2O =>
CO2 + 2 NH4OH = (NH4)2CO3 + H2O
K2OH3PO4 = K2HPO4H2O =>
K2OH3PO4 = K2HPO4H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NaPF6 = PF5 + NaF =>
NaPF6 = PF5 + NaF
MgBr{2-} + Cl{-} = MgCl{2-} + Br{-} =>
MgBr{2-} + Cl{-} = MgCl{2-} + Br{-}
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
NH3(aq) + H2O(l) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)(s) =>
18 NH3(aq) + 11 H2O(l) + 8 Ni(NO3)2(aq) = 17 NH4NO3(aq) + 8 Ni(OH)(s)
H3TiCl6 + NH3 + O2 = H2O + (NH4)2TiCl6 =>
4 H3TiCl6 + 8 NH3 + O2 = 2 H2O + 4(NH4)2TiCl6
Al(OH)3 + KCl = AlCl3 + KOH =>
Al(OH)3 + 3 KCl = AlCl3 + 3 KOH
C6H5COOH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5COOH(l) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
H3PO4(aq) + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
Zn(OH)2H2SO4 = Zn(OH)2SO4H2 =>
Zn(OH)2H2SO4 = Zn(OH)2SO4H2
NH4NO3 + Na2S = (NH4)2S + NaNO3 =>
2 NH4NO3 + Na2S = (NH4)2S + 2 NaNO3
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
AlMg(NO3)3 = MgAl(NO3)3 =>
AlMg(NO3)3 = MgAl(NO3)3
[B(OH)4]{-} + H2O2 = B2O4(OH)4{2-} + H2O =>
2[B(OH)4]{-} + 2 H2O2 = B2O4(OH)4{2-} + 4 H2O
L3 = L2 =>
2 L3 = 3 L2
H2S + Al(NO3)3 = HNO3 + Al2S3 =>
3 H2S + 2 Al(NO3)3 = 6 HNO3 + Al2S3
K2Cr2O7 + HCl + H2C2O4 = CrCl2 + KCl + H2O + CO2 =>
K2Cr2O7 + 6 HCl + 4 H2C2O4 = 2 CrCl2 + 2 KCl + 7 H2O + 8 CO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
Cl{-} + H3O{+} + CrO7{-}2 = H2O + Cl2 + Cr3{+} =>
38 Cl{-} + 42 H3O{+} + 3 CrO7{-}2 = 63 H2O + 19 Cl2 + Cr3{+}
Ag3AsO4 + Zn + H2SO4 = H3AsO4 + ZnSO4 + Ag =>
2 Ag3AsO4 + 3 Zn + 3 H2SO4 = 2 H3AsO4 + 3 ZnSO4 + 6 Ag
BaSO4HNO3 = BaHNO3SO4 =>
BaSO4HNO3 = BaHNO3SO4
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Na2SO4(l) + AlOH(l) = NaOH(l) + Al2SO4(s) =>
Na2SO4(l) + 2 AlOH(l) = 2 NaOH(l) + Al2SO4(s)
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
OHCH2CHOHCH2OH + CH3CH2OCH2CH3 = CH3CH2O2CH2CH3 + H2 =>
4 OHCH2CHOHCH2OH + 6 CH3CH2OCH2CH3 = 9 CH3CH2O2CH2CH3 + H2
C6H10 + CH3COOOH = C6H10O3 + CH4 =>
5 C6H10 + 7 CH3COOOH = 7 C6H10O3 + 2 CH4
NaOH + KMnO4 + CH3CH2OH = MnO2 + CH3COONa + H2O + KOH =>
3 NaOH + 4 KMnO4 + 3 CH3CH2OH = 4 MnO2 + 3 CH3COONa + 4 H2O + 4 KOH
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Na(m) + H2O = NaOH + H2 =>
2 Na(m) + 2 H2O = 2 NaOH + H2
C6H5O(COOH)3(aq) + NaHCO3(aq) = C3H5O(COONa)3(aq) + H2O(l) + CO2(g) =>
3 C6H5O(COOH)3(aq) + 15 NaHCO3(aq) = 5 C3H5O(COONa)3(aq) + 7 H2O(l) + 12 CO2(g)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2O + CO2 = H6O12C6 + O2 =>
6 H2O + 12 CO2 = 2 H6O12C6 + 3 O2
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