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2 HI + Br2 = 2 BrI + H2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KOHHPO4 = H2OKPO4 =>
KOHHPO4 = H2OKPO4
KHC4H4O6NaOH = NaHC4H4O6KOH =>
KHC4H4O6NaOH = NaHC4H4O6KOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
(CH3COO)2Ba + KHSO4 = BaSO4 + CH3COOH + K2SO4 =>
(CH3COO)2Ba + 2 KHSO4 = BaSO4 + 2 CH3COOH + K2SO4
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
CO(NH2)2 + HNO3 = (NH2)2COHNO3 =>
CO(NH2)2 + HNO3 = (NH2)2COHNO3
TiCl4 + Mg = Ti + Mg2Cl4 =>
TiCl4 + 2 Mg = Ti + Mg2Cl4
AgNO3 + K2[CuCl4] = KAg[CuCl4] + KNO3 =>
AgNO3 + K2[CuCl4] = KAg[CuCl4] + KNO3
SrOSO2 = SrSO3 =>
SrOSO2 = SrSO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
Cr2(SO)4 + H2O2 + NaOH = NaCrO4 + Na2SO4 + H2O =>
Cr2(SO)4 + 15 H2O2 + 10 NaOH = 2 NaCrO4 + 4 Na2SO4 + 20 H2O
Al(OH)2(NO3)3(NH4)2 + CH2NH2COOH = Al2O3 + N2 + CO2 + H2O =>
2 Al(OH)2(NO3)3(NH4)2 + 2 CH2NH2COOH = Al2O3 + 6 N2 + 4 CO2 + 15 H2O
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
CuS + HBr = CuBr2 + H2S =>
CuS + 2 HBr = CuBr2 + H2S
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
Ba + Al2O3 = BaO2 + Al =>
3 Ba + 2 Al2O3 = 3 BaO2 + 4 Al
CuSO4 + NH4SO3 = CuSO3 + NH4SO4 =>
CuSO4 + NH4SO3 = CuSO3 + NH4SO4
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
AgOH + NaHCO3 = H2O + AgNaCO3 =>
AgOH + NaHCO3 = H2O + AgNaCO3
Cu(OH)2MgO = CuOMg(OH)2 =>
Cu(OH)2MgO = CuOMg(OH)2
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
AgKCl2 = AgCl2K =>
AgKCl2 = AgCl2K
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NH2OHH2O = NH3OHOH =>
NH2OHH2O = NH3OHOH
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
AgNO3(ac) + Al(s) = Ag(s) + Al(NO3)3(ac) =>
3 AgNO3(ac) + Al(s) = 3 Ag(s) + Al(NO3)3(ac)
FeSO = Fe2 + OS =>
2 FeSO = Fe2 + 2 OS
Cl2 + KI3 = I + KCl =>
Cl2 + 2 KI3 = 6 I + 2 KCl
RbOH + HBr = RbBr + H2O =>
RbOH + HBr = RbBr + H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + 2 I
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
Ag(NH3)2 + NaCl = AgCl + Na(NH3)2 =>
Ag(NH3)2 + NaCl = AgCl + Na(NH3)2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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