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3 H2SO4 + ZnS = ZnO + 4 SO2 + 3 H2O
CH3CH2OH + NaBr = NaCH2Br + H2O =>
CH3CH2OH + 2 NaBr = 2 NaCH2Br + H2O
KI(s) + H(NO3)(l) = KNO3(aq) + HI(aq) =>
KI(s) + H(NO3)(l) = KNO3(aq) + HI(aq)
Sr(NO3)2 + (NH4)2C2O4 = (NH4)(NO3) + SrC2O4 =>
Sr(NO3)2 + (NH4)2C2O4 = 2(NH4)(NO3) + SrC2O4
PCl3O + HSnCl3 + HCl = H2SnCl6 + P4O + O2 =>
8 PCl3O + 12 HSnCl3 + 12 HCl = 12 H2SnCl6 + 2 P4O + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cu2CO3(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
PB + (NO3)2 = PBNO3 =>
2 PB + (NO3)2 = 2 PBNO3
Cr2O3 + KBrO3 + KOH = K2Cr2O7 + H2O + Br2 =>
5 Cr2O3 + 6 KBrO3 + 4 KOH = 5 K2Cr2O7 + 2 H2O + 3 Br2
Mg + H2SO3 = Mg(SO3)2 + H2 =>
Mg + 2 H2SO3 = Mg(SO3)2 + 2 H2
Mg(NO3)(aq) + NaOH(aq) = MgOH(s) + Na(NO3) =>
Mg(NO3)(aq) + NaOH(aq) = MgOH(s) + Na(NO3)
CaCl2 + Zn(NO)2 = Ca(NO)2 + ZnCl2 =>
CaCl2 + Zn(NO)2 = Ca(NO)2 + ZnCl2
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Br2 + PbO2 = PbBr2 + O2 =>
Br2 + PbO2 = PbBr2 + O2
HF(aq) + NH3(aq) = NH4F =>
HF(aq) + NH3(aq) = NH4F
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + C = H2 + CS =>
H2S + C = H2 + CS
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HCl + Mh = MhCl2 + H2 =>
2 HCl + Mh = MhCl2 + H2
HClO3 + NaOH = H2O + NaCl + O =>
HClO3 + NaOH = H2O + NaCl + 3 O
C3H7OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 6 H2O
NaCrO2 + PbO2 + NaOH = Na2CrO4 + H2O + Pb =>
4 NaCrO2 + 3 PbO2 + 4 NaOH = 4 Na2CrO4 + 2 H2O + 3 Pb
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KOH + C3H6O3 = H2O + C3H5O3K =>
KOH + C3H6O3 = H2O + C3H5O3K
C6H4(COOH)2 + H2SO4SO3 = C6H4(COOH)2SO3 + H2SO4 =>
C6H4(COOH)2 + H2SO4SO3 = C6H4(COOH)2SO3 + H2SO4
N2H6SO4 + KMnO4 + H2SO4 = MnSO4 + N2 + H2O + K2SO4 =>
5 N2H6SO4 + 4 KMnO4 + H2SO4 = 4 MnSO4 + 5 N2 + 16 H2O + 2 K2SO4
Al + CuS = Cu + Al2S =>
2 Al + CuS = Cu + Al2S
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaSO4 + HCl = CaCl2 + SO3 + H2O =>
CaSO4 + 2 HCl = CaCl2 + SO3 + H2O
NH4Cl + Mg3(PO4)2 = (NH4)3PO4 + MgCl2 =>
6 NH4Cl + Mg3(PO4)2 = 2(NH4)3PO4 + 3 MgCl2
I{-} + NO2{-} + H3O{+} = NO + I2 + H2O =>
2 I{-} + 2 NO2{-} + 4 H3O{+} = 2 NO + I2 + 6 H2O
NiCl2 + AgNo3 = Ni(No3)2 + AgCl =>
NiCl2 + 2 AgNo3 = Ni(No3)2 + 2 AgCl
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
Mg(NO3)2 + Fe(C2H3O2)3 = Mg(C2H3O2)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Fe(NO3)3
MnSO3 + Ga = MnGa + SO3 =>
MnSO3 + Ga = MnGa + SO3
H2SO3 + Cl + H2O = H2SO4 + HCl =>
H2SO3 + 2 Cl + H2O = H2SO4 + 2 HCl
O2 + P2O2 = P2O3 =>
O2 + 2 P2O2 = 2 P2O3
Cu + Zn + Sn = CuZnSn =>
Cu + Zn + Sn = CuZnSn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnBr2 + AgF = AgBr + ZnF2 =>
ZnBr2 + 2 AgF = 2 AgBr + ZnF2
Fe2O3 + SO2 = Fe2(SO4)3 + S2 =>
4 Fe2O3 + 18 SO2 = 4 Fe2(SO4)3 + 3 S2
Mg + H2SO3 = Mg(SO3)2 + H2 =>
Mg + 2 H2SO3 = Mg(SO3)2 + 2 H2
Sr + Ti3(PO4)4 = Ti + Sr3(PO4)2 =>
6 Sr + Ti3(PO4)4 = 3 Ti + 2 Sr3(PO4)2
NaOH + HBr = BrOH + NaH =>
NaOH + HBr = BrOH + NaH
H2SO4 + KI = SO2 + I2 + KHSO4 + H2O =>
3 H2SO4 + 2 KI = SO2 + I2 + 2 KHSO4 + 2 H2O
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
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