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2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
C2H5OH + Na = C2H3ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H3ONa + 3 H2
B2O3 + H2O = B2O4H2 =>
B2O3 + H2O = B2O4H2
Ca2SiO4 = Ca + Si + O =>
Ca2SiO4 = 2 Ca + Si + 4 O
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
Cl2 + CaCO3 = CaCl2 + CO2 + O2 =>
2 Cl2 + 2 CaCO3 = 2 CaCl2 + 2 CO2 + O2
K2Cr2O4 + NaOH = KOH + Na2Cr2O4 =>
K2Cr2O4 + 2 NaOH = 2 KOH + Na2Cr2O4
X + NaOH + H2O = Na(X(OH)4) + H2 =>
2 X + 2 NaOH + 6 H2O = 2 Na(X(OH)4) + 3 H2
SIO3 + HF = SIF6 + H2O =>
SIO3 + 6 HF = SIF6 + 3 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
CaO + HCI = Ca(CI)2 + H2O =>
CaO + 2 HCI = Ca(CI)2 + H2O
FeCl3 + (NH4)6Mo7O24*4H2O = Fe2(MoO4)3 + NH3 + HCl =>
14 FeCl3 + 3(NH4)6Mo7O24*4H2O = 7 Fe2(MoO4)3 + 18 NH3 + 42 HCl
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
SIO3 + HF = SIF6 + H2O =>
SIO3 + 6 HF = SIF6 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
SIO3 + HF = SIF6 + H2O =>
SIO3 + 6 HF = SIF6 + 3 H2O
C4H9Cl + Na = C4H9Na + Cl2 =>
2 C4H9Cl + 2 Na = 2 C4H9Na + Cl2
NaCl + KSCN = KCl + CNNaS =>
NaCl + KSCN = KCl + CNNaS
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
AsO4 = As + O =>
AsO4 = As + 4 O
FeO + H2S = FeS + H2O =>
FeO + H2S = FeS + H2O
CaCl2(s) = CaCl2(aq) =>
CaCl2(s) = CaCl2(aq)
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
FeO + H2S = FeS + H2O =>
FeO + H2S = FeS + H2O
Mg(CH3COO)2 + K2CO3 = Mg2(CO3)2 + KCH3COO =>
2 Mg(CH3COO)2 + 2 K2CO3 = Mg2(CO3)2 + 4 KCH3COO
C2H4 + O3 = CO2 + H2O =>
C2H4 + 2 O3 = 2 CO2 + 2 H2O
O = O3 =>
3 O = O3
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
Cu2S + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu2S + 2 H2SO4 + 5 O2 = 4 CuSO4 + 2 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
NH4MnO4 = MnO2 + N2 + H2O =>
2 NH4MnO4 = 2 MnO2 + N2 + 4 H2O
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
K2SO3 + I2 + K2S = K2S2O3 + KI =>
K2SO3 + I2 + K2S = K2S2O3 + 2 KI
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
C6H12 + O2(g) = CO2(g) + H2O =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
TiCl3 + NaOH = Ti2O3 + H2O + NaCl =>
2 TiCl3 + 6 NaOH = Ti2O3 + 3 H2O + 6 NaCl
SiH2Cl2 + Fe(OH)3 + O2 = SiO2 + H2O + FeCl3 =>
3 SiH2Cl2 + 2 Fe(OH)3 + 3 O2 = 3 SiO2 + 6 H2O + 2 FeCl3
Fe{2+} + OH{-} = Fe(OH)2 =>
Fe{2+} + 2 OH{-} = Fe(OH)2
NaCl + AgNO3 = AgCl + NO3{-} + Na{+} =>
NaCl + AgNO3 = AgCl + NO3{-} + Na{+}
C4H10 + KMnO4 + H2SO4 = CH3COOC2H5 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOC2H5 + 3 K2SO4 + 6 MnSO4 + 14 H2O
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