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2(Na2CO3)2*(NaHCO3)3 = 3(H2O) + 3 CO2 + 7(Na2CO3)
K2C2O4 + HNO3 = CO2 + NO + KNO3 + H2O =>
3 K2C2O4 + 8 HNO3 = 6 CO2 + 2 NO + 6 KNO3 + 4 H2O
H{+} + Cr2O72{-} + C2H5OH = Cr{3+} + H2O + CO2O2 =>
140 H{+} + 20 Cr2O72{-} + 137 C2H5OH = 40 Cr{3+} + 481 H2O + 274 CO2O2
NiO(s) + NaOH(ac) = Ni(OH)2 + Na2O =>
NiO(s) + 2 NaOH(ac) = Ni(OH)2 + Na2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
Al(NO)3(aq) + K2S(aq) = AlS(s) + K2(NO)3 =>
Al(NO)3(aq) + K2S(aq) = AlS(s) + K2(NO)3
C4H4S + CH3COBr = C4COBr + CH3H4S =>
C4H4S + CH3COBr = C4COBr + CH3H4S
C14H18N2O5 + O2 = CO2 + H2 + N2 =>
2 C14H18N2O5 + 23 O2 = 28 CO2 + 18 H2 + 2 N2
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 KNO3
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
K2HPO4 + BaCl2 = KCl + HPO4Ba =>
K2HPO4 + BaCl2 = 2 KCl + HPO4Ba
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
K2O + H2Co3 = K2Co3 + H2O =>
K2O + H2Co3 = K2Co3 + H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
K2SO4(aq) + CuCl2(aq) = KCl(aq) + CuSO4(s) =>
K2SO4(aq) + CuCl2(aq) = 2 KCl(aq) + CuSO4(s)
KAl(SO4)2 + NaOH = KNaSO4 + Na2SO4 + Al(OH)3 =>
KAl(SO4)2 + 3 NaOH = KNaSO4 + Na2SO4 + Al(OH)3
P4O10 + HCl = H2P2O6 + POCl3 =>
2 P4O10 + 6 HCl = 3 H2P2O6 + 2 POCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgO + BeO = MgBeO2 =>
MgO + BeO = MgBeO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr(NO3)3 + Na3CO4 = CrCO4 + NaNO3 =>
Cr(NO3)3 + Na3CO4 = CrCO4 + 3 NaNO3
KBrO3 + HCl = KCl + HBrO3 =>
KBrO3 + HCl = KCl + HBrO3
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
TiO2 + Sr(NO3)2 + H2O = SrTiO3 + HNO3 =>
TiO2 + Sr(NO3)2 + H2O = SrTiO3 + 2 HNO3
Si + HF = SiH4 + F =>
Si + 4 HF = SiH4 + 4 F
Cl + I = I3Cl =>
Cl + 3 I = I3Cl
MgN + CaCl2 = MgCl2 + CaN =>
MgN + CaCl2 = MgCl2 + CaN
XH8 + Cl + CO2 = XCl3 + H2O + XH3(CH3)3 =>
3 XH8 + 6 Cl + 3 CO2 = 2 XCl3 + 6 H2O + XH3(CH3)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH
KHSO4 + H2O = KOH + H2SO4 =>
KHSO4 + H2O = KOH + H2SO4
MgBr + H2O = MgOH + Br + H2 =>
2 MgBr + 2 H2O = 2 MgOH + 2 Br + H2
Mg + Ga = MgGa =>
Mg + Ga = MgGa
He2S + Oe2 = He2SOe2 =>
He2S + Oe2 = He2SOe2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H10O5 + NaNO3 = H2O + Na2CO3 + N2O + CO2 =>
C6H10O5 + 6 NaNO3 = 5 H2O + 3 Na2CO3 + 3 N2O + 3 CO2
Al + Cu2S = AlSCu2 =>
Al + Cu2S = AlSCu2
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)2 + K2S = FeS + KNO3 =>
Fe(NO3)2 + K2S = FeS + 2 KNO3
Y(OH)3 + HI = YI3 + H2O =>
Y(OH)3 + 3 HI = YI3 + 3 H2O
Cl2 + HI = I2 + HCl =>
Cl2 + 2 HI = I2 + 2 HCl
NaCr2O + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr2O + 11 PbO2 + 28 NaOH = 4 Na2CrO4 + 11 Na2PbO2 + 14 H2O
HI + CuCl2 = I2 + CuCl + HCl =>
2 HI + 2 CuCl2 = I2 + 2 CuCl + 2 HCl
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
CuS + H2O2 + HCl = CuCl2 + SO2 + H2O =>
CuS + 3 H2O2 + 2 HCl = CuCl2 + SO2 + 4 H2O
Bi(NO3)2 + (NH4)2SO4 = BiSO4 + (NH4)(NO3) =>
Bi(NO3)2 + (NH4)2SO4 = BiSO4 + 2(NH4)(NO3)
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