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CH4 + N2Cl12 = 2 H2 + N2 + CCl12
N2H4 + H2SO4 = N2H4*H2SO4 =>
N2H4 + H2SO4 = N2H4*H2SO4
HCl + Ca(HCO3)2 = H2O + CO2 + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 H2O + 2 CO2 + CaCl2
NaI + H2SO4 = I0 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 8 I0 + H2S + 4 Na2SO4 + 4 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
ZnSH2 = H2SZn =>
ZnSH2 = H2SZn
RbOH + Zn(OH)2 = Rb2ZnO2 + H2O =>
2 RbOH + Zn(OH)2 = Rb2ZnO2 + 2 H2O
Zn + HCl(aq) = ZnCl2 + H2 =>
Zn + 2 HCl(aq) = ZnCl2 + H2
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
HNO3H2O = H3NO4 =>
HNO3H2O = H3NO4
LiO + Cl2O7 = LiCl2O8 =>
LiO + Cl2O7 = LiCl2O8
silvernitrate + iron(iii)chloride = silverchloride + iron(iii)nitrate =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2PO4MgH = MgPO4H3 =>
H2PO4MgH = MgPO4H3
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
R = R2 =>
2 R = R2
Fe0 = Fe3 =>
3 Fe0 = Fe3
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
K2MnO4 + FeSO4 + H2SO4 = K2SO + MnSO4 + Fe2(SO4)3 + H2O =>
K2MnO4 + 10 FeSO4 + 7 H2SO4 = K2SO + MnSO4 + 5 Fe2(SO4)3 + 7 H2O
Zn + Cr2O7{2-} + H{+} = Zn2{+} + Cr2{-} + H2O =>
26 Zn + Cr2O7{2-} + 14 H{+} = 13 Zn2{+} + Cr2{-} + 7 H2O
C7H8O + CrO3 + H2SO4 = C7H6O + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 CrO3 + 3 H2SO4 = 3 C7H6O + Cr2(SO4)3 + 6 H2O
Ca(OH)2 + C20H42 = H2O + CO2 + Ca =>
61 Ca(OH)2 + C20H42 = 82 H2O + 20 CO2 + 61 Ca
CuS + O2 = Cu2O + S2 =>
4 CuS + O2 = 2 Cu2O + 2 S2
Co(NO3)2 + NaHCO3 + H2O2 = Co(CO3)3 + NaOH + HNO3 + H2O =>
Co(NO3)2 + 3 NaHCO3 + 2 H2O2 = Co(CO3)3 + 3 NaOH + 2 HNO3 + H2O
H2PbO = PbH2O =>
H2PbO = PbH2O
Ca(OH)2 + Cl2 = (CaClO3)2 + CaCl2 + H2 =>
3 Ca(OH)2 + 2 Cl2 = (CaClO3)2 + CaCl2 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NiOHNO3 = NiNO3OH =>
NiOHNO3 = NiNO3OH
Fe{2+}O{3} + CO = Fe + CO{2} =>
Fe{2+}O{3} + CO = Fe + CO{2}
hydrochloricacid + potassiumhydroxide = potassiumchloride + water =>
HCl + KOH = KCl + H2O
C6H11OH + CuO = C6H10O + Cu + H2O =>
C6H11OH + CuO = C6H10O + Cu + H2O
N4 + O = N2O =>
N4 + 2 O = 2 N2O
KClO3 + KMnO4 + HAsO3 = KClO4 + MnAsO3 + KAsO3 + H2O =>
3 KClO3 + KMnO4 + 2 HAsO3 = 3 KClO4 + MnAsO3 + KAsO3 + H2O
NaHCO3Na3PO4 = Na3PO3NaHCO4 =>
NaHCO3Na3PO4 = Na3PO3NaHCO4
COCl2 + Na2CO3 = CONa2 + Cl2CO3 =>
COCl2 + Na2CO3 = CONa2 + Cl2CO3
SnCl2(aq) + Co(s) = SnCo + Cl =>
SnCl2(aq) + Co(s) = SnCo + 2 Cl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MgH + H2O = Mg(HO)2 + H2 =>
2 MgH + 4 H2O = 2 Mg(HO)2 + 3 H2
FeS(s) + O2(g) = Fe2O3 + SO2(s) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3 + 4 SO2(s)
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
H = H4 =>
4 H = H4
CaCl2*2H2O + KOH = Ca(OH)2 + KCl + H2O =>
CaCl2*2H2O + 2 KOH = Ca(OH)2 + 2 KCl + 2 H2O
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCHOH2O = CH3OHO =>
HCHOH2O = CH3OHO
Ba(OH)2Al(SO4)3 = Ba(SO4)3Al(OH)2 =>
Ba(OH)2Al(SO4)3 = Ba(SO4)3Al(OH)2
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
C2H5OH + KBr = C2H5Br + KOH =>
C2H5OH + KBr = C2H5Br + KOH
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
Hg(NO3)2 + Na2Cr2O7 = Hg2(Cr2O7)2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2Cr2O7 = Hg2(Cr2O7)2 + 4 NaNO3
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