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2 NH3 + 3 O2 = N2O3 + 3 H2O
Sr + (HNO3) = Sr(NO3) + H2 =>
2 Sr + 2(HNO3) = 2 Sr(NO3) + H2
Na2CO3 + Cu(SO4) = Na2SO4 + CuCO3 =>
Na2CO3 + Cu(SO4) = Na2SO4 + CuCO3
HClO3 + NaHO = HOH + NaClO3 =>
HClO3 + NaHO = HOH + NaClO3
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Fe(OH)2 + H2O2 = Fe2O3 + H2O =>
2 Fe(OH)2 + H2O2 = Fe2O3 + 3 H2O
KMnO4 + SnCl2 + KOH = K2MnO4 + SnO2 + KCl + H2O =>
2 KMnO4 + SnCl2 + 4 KOH = 2 K2MnO4 + SnO2 + 2 KCl + 2 H2O
KNO3 + Al + H2O + KOH = NH3*H2O + K3[Al(OH)4] =>
KNO3 + 8 Al + 7 H2O + 23 KOH = NH3*H2O + 8 K3[Al(OH)4]
HClO4 + Ba(OH)2 = Ba(OH)ClO4 + H2O =>
HClO4 + Ba(OH)2 = Ba(OH)ClO4 + H2O
HBr + HNO3 = NO2 + NBrO3 + H2O =>
HBr + 3 HNO3 = 2 NO2 + NBrO3 + 2 H2O
Mg + BrO = MgBr2 + O =>
Mg + 2 BrO = MgBr2 + 2 O
C2H8(g) + O2(g) = H2O(g) + CO2 =>
C2H8(g) + 4 O2(g) = 4 H2O(g) + 2 CO2
NaOH + Ag(SO4) = Ag(OH) + Na(SO4) =>
NaOH + Ag(SO4) = Ag(OH) + Na(SO4)
Zn(CN)2 + Al = Al(CN)3 + Zn =>
3 Zn(CN)2 + 2 Al = 2 Al(CN)3 + 3 Zn
Mg(HCO3)2Mg(OH)2 = MgCO3H2O =>
Mg(HCO3)2Mg(OH)2 = 2 MgCO3H2O
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
Co = Co11 =>
11 Co = Co11
CuNO3 + LiOH = Cu(OH)2 + Li2NO3 =>
CuNO3 + 2 LiOH = Cu(OH)2 + Li2NO3
FeCl3*6H2O + NaOH = FeOH + NaCl3 + H2O =>
FeCl3*6H2O + NaOH = FeOH + NaCl3 + 6 H2O
CUS + O = CUO + SO =>
CUS + 2 O = CUO + SO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe(s) + PbS(aq) = FeS + Pb2 =>
2 Fe(s) + 2 PbS(aq) = 2 FeS + Pb2
AlSO4 = AlO + SO3 =>
AlSO4 = AlO + SO3
CoO + C = Co + CO =>
CoO + C = Co + CO
ZnS + NH4OH = [Zn(NH3)4]S + H2O =>
ZnS + 4 NH4OH = [Zn(NH3)4]S + 4 H2O
CoBr4 + Al2(SO4)3 = Co(SO4)2 + AlBr3 =>
3 CoBr4 + 2 Al2(SO4)3 = 3 Co(SO4)2 + 4 AlBr3
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaOH + BH4 + PtCl6 = BCl3 + H2 + Na2Pt + H2O =>
2 NaOH + 2 BH4 + PtCl6 = 2 BCl3 + 3 H2 + Na2Pt + 2 H2O
NaNO2 + Na(Hg) + H2O = Na2N2O2 + NaOH + Hg =>
2 NaNO2 + 4 Na(Hg) + 2 H2O = Na2N2O2 + 4 NaOH + 4 Hg
Na2CrO4 + Al2SO4 = Na2SO4 + Al2CrO4 =>
Na2CrO4 + Al2SO4 = Na2SO4 + Al2CrO4
H2SO4 + Ca(OH)2 = CaSO4 + (H2O) =>
H2SO4 + Ca(OH)2 = CaSO4 + 2(H2O)
CaCl2 + NaH2PO4 + NaOH = Ca3(PO4)2 + H2O + NaCl =>
3 CaCl2 + 2 NaH2PO4 + 4 NaOH = Ca3(PO4)2 + 4 H2O + 6 NaCl
H2 + P = H3P =>
3 H2 + 2 P = 2 H3P
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
NaOH(aq) + HCl(aq) = NaCl(aq) + H2(g) + OH =>
2 NaOH(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2(g) + 2 OH
Sb2S3 + HNO3 + H2O = H3SbO4 + NO + S =>
3 Sb2S3 + 10 HNO3 + 4 H2O = 6 H3SbO4 + 10 NO + 9 S
S + MgO = SMg + SO2 =>
3 S + 2 MgO = 2 SMg + SO2
Fe(s) + HCl(ac) = FeCl3(ac) + H2(g) =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2(g)
CuSO4 + KI + H2SO4 = I2 + CuSO3 + K2SO4 + H2O =>
CuSO4 + 2 KI + H2SO4 = I2 + CuSO3 + K2SO4 + H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
PbS + CuS + BiS = PbCuBiS3 =>
PbS + CuS + BiS = PbCuBiS3
Al + Fe2(SO4)2 = Al(SO4)2 + Fe =>
Al + Fe2(SO4)2 = Al(SO4)2 + 2 Fe
Zn + SO2 + HCl = H2S + ZnSO4 + ZnCl2 =>
2 Zn + 2 SO2 + 2 HCl = H2S + ZnSO4 + ZnCl2
AlBr3 + K2CO3 + H2O = Al(OH)3 + KBr + CO2 =>
2 AlBr3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KBrO3 + H2SO4 = HBrO4 + BrO2 + K2SO4 + H2O =>
6 KBrO3 + 3 H2SO4 = 2 HBrO4 + 4 BrO2 + 3 K2SO4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ir + HNO3 + HCl = H3[IrCl6] + NO2 + H2O =>
Ir + 3 HNO3 + 6 HCl = H3[IrCl6] + 3 NO2 + 3 H2O
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