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Ca + 2 HBr = CaBr2 + H2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2 + H2CO3 =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2 + H2CO3
NaC + CaCl2 = NaCl + CaC2 =>
2 NaC + CaCl2 = 2 NaCl + CaC2
KI3 + Na2S + H2O = KI + Na2SO4 + HI =>
4 KI3 + Na2S + 4 H2O = 4 KI + Na2SO4 + 8 HI
H2(CrO4) + Al(OH)3 = Al2(CrO4)3 + H2O =>
3 H2(CrO4) + 2 Al(OH)3 = Al2(CrO4)3 + 6 H2O
Cu + Ac2(SO4)3 = CuSO4 + Ac =>
3 Cu + Ac2(SO4)3 = 3 CuSO4 + 2 Ac
Ca(s) + Cl2(q) = CaCl(aq) =>
2 Ca(s) + Cl2(q) = 2 CaCl(aq)
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
(c)NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3(c)NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
MnSO4 + (NH)2SO = MnSO + (NH)2SO4 =>
MnSO4 + (NH)2SO = MnSO + (NH)2SO4
Mg + Cu3P = Mg3P2 + Cu3 =>
3 Mg + 2 Cu3P = Mg3P2 + 2 Cu3
NiO + NH4H2PO4 = Ni3P2O8 + NH3 + H2O =>
3 NiO + 2 NH4H2PO4 = Ni3P2O8 + 2 NH3 + 3 H2O
K3[Cr(C2O4)3]*3H2O + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + K2SO4 + CO2 + H2O =>
K3[Cr(C2O4)3]*3H2O + 3 KMnO4 + 5 H2SO4 = K2CrO7 + 3 MnSO4 + 2 K2SO4 + 6 CO2 + 8 H2O
CH3COOH + C2H5NH2 = CH3COOH3NC2H5 =>
CH3COOH + C2H5NH2 = CH3COOH3NC2H5
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Ni + Cl3 = NiCl3 =>
Ni + Cl3 = NiCl3
NaBH4 + C3H6O + H2O = C3H8O + NaB(OH)4 =>
NaBH4 + 4 C3H6O + 4 H2O = 4 C3H8O + NaB(OH)4
Na3PO4 + Hg2 = Hg3(PO4)2 + Na2 =>
4 Na3PO4 + 3 Hg2 = 2 Hg3(PO4)2 + 6 Na2
Cu(OH)2 + N2H5Cl = Cu2O + N2 + HCl + H2O =>
4 Cu(OH)2 + N2H5Cl = 2 Cu2O + N2 + HCl + 6 H2O
KMnO4 + C2HCl3 = CO2 + MnO2 + K{+} + H{+} + Cl{-} =>
2 KMnO4 + C2HCl3 = 2 CO2 + 2 MnO2 + 2 K{+} + H{+} + 3 Cl{-}
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Li2Cr2O7 + H2O = LiOH + H2Cr2O7 =>
Li2Cr2O7 + 2 H2O = 2 LiOH + H2Cr2O7
Fe3O4 + Zr = Zr2O3 + Fe =>
3 Fe3O4 + 8 Zr = 4 Zr2O3 + 9 Fe
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Al2(SO4)3 + NH3 + HCl = AlCl3 + NSO4 + H2 =>
2 Al2(SO4)3 + 6 NH3 + 12 HCl = 4 AlCl3 + 6 NSO4 + 15 H2
NaAuCl4 + H2SO4 = Au + Cl2 + HCl + Na2SO4 =>
2 NaAuCl4 + H2SO4 = 2 Au + 3 Cl2 + 2 HCl + Na2SO4
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
K + NiSO4 = K2SO4 + Ni =>
2 K + NiSO4 = K2SO4 + Ni
NaHO + HCl = HOH + NaCl =>
NaHO + HCl = HOH + NaCl
Ca(NO3)2 + NaOH = Ca(OH)2 + NO3Na =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NO3Na
AlP + HCl = AlCl3 + H3P =>
AlP + 3 HCl = AlCl3 + H3P
SbH3 = Sb + H2 =>
2 SbH3 = 2 Sb + 3 H2
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
SbH3 = Sb + H2 =>
2 SbH3 = 2 Sb + 3 H2
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
C8H5O4{-} + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 10 Cr{+3} + 8 CO2 + 23 H2O
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C2H8 = C2H4 + H2 =>
C2H8 = C2H4 + 2 H2
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
PbO2 + NaOH = Pb(OH)2 + NaO =>
PbO2 + 2 NaOH = Pb(OH)2 + 2 NaO
C11H24(l) + O2 = CO2 + H2O =>
C11H24(l) + 17 O2 = 11 CO2 + 12 H2O
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
Fe(OH)2 + O2 + H2 = Fe(OH)3 =>
2 Fe(OH)2 + O2 + H2 = 2 Fe(OH)3
CsClO4 = CsCl + O2 =>
CsClO4 = CsCl + 2 O2
OH = O3 + H =>
3 OH = O3 + 3 H
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
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