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2 N2 + 3 CH4 + 3 O2 = 4 NH3 + 3 CO2
(NH)4(CO)2 + Pb(NO)2 = (NH)4(NO)2 + Pb(CO)2 =>
(NH)4(CO)2 + Pb(NO)2 = (NH)4(NO)2 + Pb(CO)2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
O3 = O =>
O3 = 3 O
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Ag(NH3)2 + AgCl2 = AgCl + NH3 =>
Ag(NH3)2 + AgCl2 = 2 AgCl + 2 NH3
H2O + KMnO4 + C2H5NS = MnO2 + KOH + NH3 + H2S + CO2 =>
4 H2O + 8 KMnO4 + 3 C2H5NS = 8 MnO2 + 8 KOH + 3 NH3 + 3 H2S + 6 CO2
Na4V6O17 + NaOH = Na4V2O7 + H2O =>
Na4V6O17 + 8 NaOH = 3 Na4V2O7 + 4 H2O
PbBr2 + O2 = PbO + BrO =>
2 PbBr2 + 3 O2 = 2 PbO + 4 BrO
Na2CO3 + Mn(NO3)2 + Cr2S3 = NO + Na2SO4 + CO2 + Na2CrO4 + Na2MnO4 =>
20 Na2CO3 + 15 Mn(NO3)2 + Cr2S3 = 30 NO + 3 Na2SO4 + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4
C8H16 + O2(g) = CO2(g) + H2O(g) =>
C8H16 + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
Pb + Zn = PbZn2 =>
Pb + 2 Zn = PbZn2
Na3[Cr(OH)6] + HCl = CrCl3 + NaOH + H2O =>
Na3[Cr(OH)6] + 3 HCl = CrCl3 + 3 NaOH + 3 H2O
C3H8O + Cl2 = C3H8Cl + O2 =>
2 C3H8O + Cl2 = 2 C3H8Cl + O2
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
Al(s) + H3C6H5O7(aq) = Al(C6H5O7)3(aq) + H2(g) =>
2 Al(s) + 6 H3C6H5O7(aq) = 2 Al(C6H5O7)3(aq) + 9 H2(g)
KClO3(aq) + HBr(aq) = KCl(aq) + H2O(l)Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O(l)Br2(l)
NH3(g) + NO2(g) = N(g) + H2O(l) =>
4 NH3(g) + 3 NO2(g) = 7 N(g) + 6 H2O(l)
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
NaIO3 + H2SO4 + NaI = I2 + Na2SO4 + H2O =>
NaIO3 + 3 H2SO4 + 5 NaI = 3 I2 + 3 Na2SO4 + 3 H2O
NH4CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NH4Cl2(aq) =>
NH4CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + NH4Cl2(aq)
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(aq) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(aq)
Fl + KCl = KFl + Cl =>
Fl + KCl = KFl + Cl
C6H12O6 = C6H12O6C + H2O =>
7 C6H12O6 = 6 C6H12O6C + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Pb(O2)2 + NaNO3 = Pb(NO3)4 + Na2O2 =>
Pb(O2)2 + 4 NaNO3 = Pb(NO3)4 + 2 Na2O2
KAl(OH)4(s) + H2SO4(aq) = K2SO4(aq) + Al(OH)3(s) + H2O =>
2 KAl(OH)4(s) + H2SO4(aq) = K2SO4(aq) + 2 Al(OH)3(s) + 2 H2O
C9H12 + O2 = C9O + H2O =>
2 C9H12 + 7 O2 = 2 C9O + 12 H2O
MgCl3(aq) + Na2CO3(aq) = MgCO3(s) + Na2Cl3(aq) =>
MgCl3(aq) + Na2CO3(aq) = MgCO3(s) + Na2Cl3(aq)
Sb(OH)3 + NaOH = Na3SbO3 + H2O =>
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
CH4N2O + H2SO4 + C7H6O2 + C2H5OH = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 2 C7H6O2 + 13 C2H5OH = 4 C12H14N4O4S2 + 41 H2O
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3 =>
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3
CuO + Mn(OH)3 = Cu(OH)2 + Mn2O3 =>
3 CuO + 2 Mn(OH)3 = 3 Cu(OH)2 + Mn2O3
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4 =>
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
Na2Cu(CN)3 + H2SO4 + NaHS = Na2SO4 + HCN + Cu2S =>
4 Na2Cu(CN)3 + 5 H2SO4 + 2 NaHS = 5 Na2SO4 + 12 HCN + 2 Cu2S
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
FeCl2 + NaSO4 = FeSO4 + NaCl2 =>
FeCl2 + NaSO4 = FeSO4 + NaCl2
Cl + H3PO4 = Cl(PO4) + H3 =>
Cl + H3PO4 = Cl(PO4) + H3
KNO3 + Na2SO4 = K2SO4 + NaNO3 =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
KClO4 + Zn + HNO3 = KCl + ZnNO3 + H2O =>
KClO4 + 8 Zn + 8 HNO3 = KCl + 8 ZnNO3 + 4 H2O
HCl + Cs2S = H2S + CsCl =>
2 HCl + Cs2S = H2S + 2 CsCl
Zn(OH)2 + HCO3 = Zn(CO3)2 + H2O =>
Zn(OH)2 + 2 HCO3 = Zn(CO3)2 + 2 H2O
Cr(NO3)3 + CrSO4 = Cr(SO4)3 + Cr(NO3)2 =>
4 Cr(NO3)3 + 3 CrSO4 = Cr(SO4)3 + 6 Cr(NO3)2
Mg(OH)2 + N2O5 = Mg(NO3)2 + HNO3 =>
Mg(OH)2 + 2 N2O5 = Mg(NO3)2 + 2 HNO3
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