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2 Ni(OH)2 + 2 H2O = 2 Ni(OH)3 + H2
CaI2 + H2SO4 = CaSO4 + SO2 + I2 + H2O =>
CaI2 + 2 H2SO4 = CaSO4 + SO2 + I2 + 2 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
N02 = N204 =>
102 N02 = N204
Al2O3 + H2SO4 = Al(OH)SO4 + H2O =>
Al2O3 + 2 H2SO4 = 2 Al(OH)SO4 + H2O
K2CrO7 + H2SO4 + SnCl2 = CrSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
K2CrO7 + 7 H2SO4 + 10 SnCl2 = CrSO4 + K2SO4 + 5 SnCl4 + 7 H2O + 5 SnSO4
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O =>
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
Na3AsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
CuSiO3 + HCl = CuCl2 + H2SiO3 =>
CuSiO3 + 2 HCl = CuCl2 + H2SiO3
FeCI3 + Na2CO3 = FeCO3 + Na2CI3 =>
FeCI3 + Na2CO3 = FeCO3 + Na2CI3
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
NH3 + Ni(NO3)2 = Ni(NH3)6 + NO3 =>
6 NH3 + Ni(NO3)2 = Ni(NH3)6 + 2 NO3
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
C6H6CHOHCOCH3 + CH3NH2 + H2 = C6H6CHOHCHCH3NH2CH3 + H2O =>
2 C6H6CHOHCOCH3 + 2 CH3NH2 + 3 H2 = 2 C6H6CHOHCHCH3NH2CH3 + 2 H2O
NH4PO4 + BaCl2 = NH4Cl2 + BaPO4 =>
NH4PO4 + BaCl2 = NH4Cl2 + BaPO4
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
sodiumphosphate + Magnesiumchloride = sodiumchloride + Magnesiumphosphate =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Fe2(SO4)3 + KOH = K3[Fe(OH)6] + K2SO4 =>
Fe2(SO4)3 + 12 KOH = 2 K3[Fe(OH)6] + 3 K2SO4
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
C19H28O11 + O2 = CO2 + H2O =>
2 C19H28O11 + 41 O2 = 38 CO2 + 28 H2O
Cu + KNO3 + KOH = K2CuO2 + NH3 + H2O =>
4 Cu + KNO3 + 7 KOH = 4 K2CuO2 + NH3 + 2 H2O
C3H7OH + HCl = C3H7Cl + HOH =>
C3H7OH + HCl = C3H7Cl + HOH
HC2H3O2(aq) + NaOH = NaC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + NaOH = NaC2H3O2(s) + H2O(l)
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
C3H5(OH)3 + Na = C3H5(OH)2ONa + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5(OH)2ONa + H2
PbS(s) + HBr(aq) = PbBr2(aq) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(aq) + H2S(g)
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
HIO3 + KI + HCl = I2 + KCl + H2O =>
HIO3 + 5 KI + 5 HCl = 3 I2 + 5 KCl + 3 H2O
FeI3(aq) + KOH(aq) = Fe(OH)3(s) + KI(aq) =>
FeI3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KI(aq)
CrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrO2 + NaClO + 2 NaOH = Na2CrO4 + NaCl + H2O
NaOH(aq) + NiCl2(aq) = Ni(OH)2 + NaCl =>
2 NaOH(aq) + NiCl2(aq) = Ni(OH)2 + 2 NaCl
Cu(CH3COO)2 + IK = CuI + CH3COOK + I2 =>
2 Cu(CH3COO)2 + 4 IK = 2 CuI + 4 CH3COOK + I2
Ba(OH)2 + Be(OH)2 = BaBeO2 + H2O =>
Ba(OH)2 + Be(OH)2 = BaBeO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PH3 + KMnO4 + H2SO4 = HKSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 HKSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
HCOOH + ZnO = (HCOO)2Zn + H2O =>
2 HCOOH + ZnO = (HCOO)2Zn + H2O
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