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2 C4H12O2N2 + 9 O2 = 8 CO2 + 6 H2O + 4 NH3
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
CrCl3 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
H2SO4 + Sb = Sb(SO4)2 + H2O + S =>
8 H2SO4 + 3 Sb = 3 Sb(SO4)2 + 8 H2O + 2 S
Ca(HCO3)2 + Na2Co3 = CaCo3 + NaHCO3 =>
Ca(HCO3)2 + Na2Co3 = CaCo3 + 2 NaHCO3
Ca(s) + SnCl4(l) = Sn(s) + CaCl4 =>
Ca(s) + SnCl4(l) = Sn(s) + CaCl4
Al + NO3 + H2O = Al(OH)3 + NH3 =>
3 Al + NO3 + 6 H2O = 3 Al(OH)3 + NH3
NH4Cl + Li2CO3 = LiCl + (NH4)2CO3 =>
2 NH4Cl + Li2CO3 = 2 LiCl + (NH4)2CO3
KI + K2Cr2O7 + HCI = I2 + KCI + CrCI3 + H2O =>
10 KI + K2Cr2O7 + 14 HCI = 3 I2 + 12 KCI + 2 CrCI3 + 7 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3 =>
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3
MnO2 + PbO = MnO4{-} + Pb2{+} =>
MnO2 + 2 PbO = MnO4{-} + Pb2{+}
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(an) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(an)
Te + H2 = TeH =>
2 Te + H2 = 2 TeH
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
Pb(OH)2 + Ca(OH)2 + H2 = Ca2PbO2 + H2O =>
Pb(OH)2 + 2 Ca(OH)2 + H2 = Ca2PbO2 + 4 H2O
Cr3 + Pb(NO3)4 = Cr(NO3)3 + Pb =>
4 Cr3 + 9 Pb(NO3)4 = 12 Cr(NO3)3 + 9 Pb
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
IO3 + SO3 = I1 + SO4 =>
IO3 + 3 SO3 = I1 + 3 SO4
K2O + O2 = KO =>
2 K2O + O2 = 4 KO
HNO3 + Mg = Mg(NO3)2 + NH2OH + H2O =>
7 HNO3 + 3 Mg = 3 Mg(NO3)2 + NH2OH + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
HNO3 + NH4OH = HN4NO3 + H2O =>
5 HNO3 + 5 NH4OH = 2 HN4NO3 + 14 H2O
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
CH3OHC6H6 + O2 = CO2 + H2O =>
CH3OHC6H6 + 9 O2 = 7 CO2 + 5 H2O
TiCl4 + LiH = Ti + LiCl + H2 =>
TiCl4 + 4 LiH = Ti + 4 LiCl + 2 H2
KMnO4 + H2SO4 + NH4OH = N2O + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 10 NH4OH = 5 N2O + 8 MnSO4 + 4 K2SO4 + 37 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
NH4I + K2CO3 = NH4 + CO3 + KI =>
2 NH4I + K2CO3 = 2 NH4 + CO3 + 2 KI
K2Cr2O7 + FeSO4 + H2SO4 = K2Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = K2Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O
Cr2O7{-2} + AsO3{-3} + H{+} = Cr{+3} + AsO4{-3} + H2O =>
Cr2O7{-2} + 3 AsO3{-3} + 8 H{+} = 2 Cr{+3} + 3 AsO4{-3} + 4 H2O
C2H7NO + CO2 = CO4 + HC2 + NO =>
C2H7NO + 24 CO2 = 12 CO4 + 7 HC2 + NO
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
Ag + CuSO4 = Ag2SO4 + Cu2 =>
4 Ag + 2 CuSO4 = 2 Ag2SO4 + Cu2
ClO3{-} + Mn{2+} = MnO2 + ClO2 =>
2 ClO3{-} + Mn{2+} = MnO2 + 2 ClO2
Carbon + ironoxide = Iron + carbondioxide =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
CaCO3 + C6H8O7 = (Ca)C6H5O7 + CO2 + H2O =>
18 CaCO3 + 17 C6H8O7 = 18(Ca)C6H5O7 + 12 CO2 + 23 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + KCr(SO4)2 + I + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 K2SO4 + 2 KCr(SO4)2 + 6 I + 7 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
KOH + H2SO4 = OH2 + K2SO4 =>
2 KOH + H2SO4 = 2 OH2 + K2SO4
Pb(NO3)2 + TiCl2 + H2O = PbTiO3 + NO + HCl + O2 =>
Pb(NO3)2 + TiCl2 + H2O = PbTiO3 + 2 NO + 2 HCl + O2
Sr + Cr(MnO4)3 = Sr(MnO4)2 + Cr =>
3 Sr + 2 Cr(MnO4)3 = 3 Sr(MnO4)2 + 2 Cr
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO)4 + H2O + NaHSO4 =>
2 H2CrO4 + 14 NaHSO3 + 4 H2SO4 = Cr2(SO)4 + 6 H2O + 14 NaHSO4
HBr + NaHO = NaBr + H2O =>
HBr + NaHO = NaBr + H2O
Ag2NO3 + CuO = Ag2O + (CuNO3)2 =>
2 Ag2NO3 + 2 CuO = 2 Ag2O + (CuNO3)2
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