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Na2O + SO3 = Na2SO4
Ca(OH)2 + NO = Ca(NO3)2 + N2 + H2O =>
2 Ca(OH)2 + 10 NO = 2 Ca(NO3)2 + 3 N2 + 2 H2O
Pb(NO3)2 + (NH4)2SO4 = Pb2(SO4)2 + (NH4)NO3 =>
2 Pb(NO3)2 + 2(NH4)2SO4 = Pb2(SO4)2 + 4(NH4)NO3
C + O3 = CO =>
3 C + O3 = 3 CO
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Pb(s)H2SO4(aq) = PbSO4(aq)H2(g) =>
Pb(s)H2SO4(aq) = PbSO4(aq)H2(g)
Ti(CO3)2 + HCl = TiCl4 + H2CO3 =>
Ti(CO3)2 + 4 HCl = TiCl4 + 2 H2CO3
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na3PO4(aq) + MgSO4(aq) = Na3SO4(s) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(s) + MgPO4(aq)
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
PCl3 + HCl = Cl2 + PH3 =>
PCl3 + 3 HCl = 3 Cl2 + PH3
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
Ca + CuCl = CaCl2 + Cu =>
Ca + 2 CuCl = CaCl2 + 2 Cu
Pb3(OH)2(CO3)2 = PbO + CO2 + H2O =>
Pb3(OH)2(CO3)2 = 3 PbO + 2 CO2 + H2O
AlCl3 + HOH = HCl + Al2O3 =>
2 AlCl3 + 3 HOH = 6 HCl + Al2O3
C6H4CH3NO2 + Cl2 = C6H2CH3NO2Cl1 + H2 =>
2 C6H4CH3NO2 + Cl2 = 2 C6H2CH3NO2Cl1 + 2 H2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
PbBr2 = Br2Pb =>
PbBr2 = Br2Pb
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
Zn + PbO = ZnO + Pb2 =>
2 Zn + 2 PbO = 2 ZnO + Pb2
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
PbI2KI = K[PbI3] =>
PbI2KI = K[PbI3]
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2O + CS2 = S + N2 + CO2 =>
2 N2O + CS2 = 2 S + 2 N2 + CO2
Cu2O + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu2O + 2 H2SO4 + H2O2 = 2 CuSO4 + 3 H2O
C3H6 + K2Cr2O7 + H2SO4 = C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Cl + HgO = HgCl2 + Cl2O =>
4 Cl + HgO = HgCl2 + Cl2O
PbS + Na2CO3 = PbCO3 + Na2S =>
PbS + Na2CO3 = PbCO3 + Na2S
CH3CHO + KCN = CH3C(OH)(CN)K =>
CH3CHO + KCN = CH3C(OH)(CN)K
PH3 = P2 + H2 =>
2 PH3 = P2 + 3 H2
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
Si + C2 = SiC =>
2 Si + C2 = 2 SiC
MgBr2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Br =>
3 MgBr2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Br
PdCu(NO3)2 = Pd(NO3)2Cu =>
PdCu(NO3)2 = Pd(NO3)2Cu
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) + CO2
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
MnO3 = MnO2 + Mn2O7 =>
3 MnO3 = MnO2 + Mn2O7
Pt + NH3 + CuCl2 = Pt(NH2)2Cl2 + HCl + Cu =>
Pt + 2 NH3 + 2 CuCl2 = Pt(NH2)2Cl2 + 2 HCl + 2 Cu
MnCl2 + K3PO4 = KCl + Mn3(PO4)2 =>
3 MnCl2 + 2 K3PO4 = 6 KCl + Mn3(PO4)2
C5H12NH2 + O2 = CO2 + H2O + NO2 =>
2 C5H12NH2 + 19 O2 = 10 CO2 + 14 H2O + 2 NO2
Rb(ClO3) = RbClO3 =>
Rb(ClO3) = RbClO3
C6H5CH2ONa + H2SO4 = C6H5CH2OH + Na2SO4 =>
2 C6H5CH2ONa + H2SO4 = 2 C6H5CH2OH + Na2SO4
Cr(OH)3 + NaClO + KOH = K2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 3 NaClO + 4 KOH = 2 K2CrO4 + 5 H2O + 3 NaCl
Rb2CO3H2SO4 = Rb2SO4H2OCO2 =>
Rb2CO3H2SO4 = Rb2SO4H2OCO2
CoCl2 + KSCN = KCl + Co(SCN)2 =>
CoCl2 + 2 KSCN = 2 KCl + Co(SCN)2
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