Equations balanced on the previous day | Equations balanced on the next day |
2 Fe(OH)3 + 3 Ca = 2 Fe + 3 Ca(OH)2
Hg2(NO3)2 + LiI = HgI + LiNO3 =>
Hg2(NO3)2 + 2 LiI = 2 HgI + 2 LiNO3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C6H5CH(OH)CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C6H5C(O)CH3 + H2O =>
5 C6H5CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5C(O)CH3 + 8 H2O
Pb(NO3)2 + I{-} = PbI2 + NO3{-} =>
Pb(NO3)2 + 2 I{-} = PbI2 + 2 NO3{-}
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
MgSO4 + H2O = HSO4 + Mg(OH) =>
MgSO4 + H2O = HSO4 + Mg(OH)
K2CrO3 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO3 + 12 HCl = 4 KCl + 2 CrCl3 + 6 H2O + Cl2
H2AsO3{-} + I2 + H2O = HAsO4{-2} + I{-} + H{+} =>
H2AsO3{-} + I2 + H2O = HAsO4{-2} + 2 I{-} + 3 H{+}
CrO2{-} + HO2{-} = CrO4{2-} + H2O + OH{-} =>
2 CrO2{-} + 3 HO2{-} = 2 CrO4{2-} + H2O + OH{-}
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Al2(SO4)3 + NaOH = Na2SO4 + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAlO2 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg(NO3)2 + Ag = AgNO3 + Mg =>
Mg(NO3)2 + 2 Ag = 2 AgNO3 + Mg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H10(s) + 21 O2(g) = 16 CO2(g) + 10 H2O(g)
KC8 + H2O = K + H2 + CO2 =>
KC8 + 16 H2O = K + 16 H2 + 8 CO2
PbO + GeO2 + V2O5 + Eu2O3 = Pb9Eu(GeO4)3(VO4)3 =>
18 PbO + 6 GeO2 + 3 V2O5 + Eu2O3 = 2 Pb9Eu(GeO4)3(VO4)3
C13H38 + O2 = CO2 + H2O =>
2 C13H38 + 45 O2 = 26 CO2 + 38 H2O
K2CO3(aq) + CuCl2(aq) = KCl + CuCO3 =>
K2CO3(aq) + CuCl2(aq) = 2 KCl + CuCO3
MnCl2*4H2O + C2H9NaO5 + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 C2H9NaO5 + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 10 H2O
Na2B4O7 + HNO3 = NaNO3 + H2B4O7 =>
Na2B4O7 + 2 HNO3 = 2 NaNO3 + H2B4O7
PbO2 + KF = PbF2 + K + O2 =>
PbO2 + 2 KF = PbF2 + 2 K + O2
CrCl3(s) + Mg(s) = Cr(s) + MgCl2(s) =>
2 CrCl3(s) + 3 Mg(s) = 2 Cr(s) + 3 MgCl2(s)
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
AgNO3 + HCOOH = Ag + CO2 + HNO3 =>
2 AgNO3 + HCOOH = 2 Ag + CO2 + 2 HNO3
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
CrO4{2-} + H2O2 + OH{-} = CrO5{3-} + H2O =>
2 CrO4{2-} + H2O2 + 2 OH{-} = 2 CrO5{3-} + 2 H2O
HS + ZnOH = ZnS + H2O =>
HS + ZnOH = ZnS + H2O
CuNO{3+} + NaOH = CuOH + NaNO{3+} =>
CuNO{3+} + NaOH = CuOH + NaNO{3+}
Ba2CrO4 + H2SO4 = Cr2(SO4)3 + H2Cr2O7 + BaSO4 + H2O =>
6 Ba2CrO4 + 18 H2SO4 = 2 Cr2(SO4)3 + H2Cr2O7 + 12 BaSO4 + 17 H2O
FeCl3 + Fe + H2O = FeCl2*4H2O =>
2 FeCl3 + Fe + 12 H2O = 3 FeCl2*4H2O
NH4VO3 + HCl = V2O5 + NH4Cl + H2O =>
2 NH4VO3 + 2 HCl = V2O5 + 2 NH4Cl + H2O
NO2 + CO2 = NO3 + CO =>
NO2 + CO2 = NO3 + CO
Ni(NO3)2 + Na2CO3 = NiCO3(s) + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3(s) + 2 NaNO3
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
I2 + CuCl = CuI + Cl =>
I2 + 2 CuCl = 2 CuI + 2 Cl
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
HN(CH2CH2OH)2 = (CH3)2C(NH2)CH2OH + O =>
HN(CH2CH2OH)2 = (CH3)2C(NH2)CH2OH + O
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + MnCl2 + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + 6 KCl + MnCl2 + 4 H2O
I2(s) + NaBr(aq) = I2Br + Na =>
I2(s) + NaBr(aq) = I2Br + Na
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
Na3N + SrO = Na2O + Sr3N2 =>
2 Na3N + 3 SrO = 3 Na2O + Sr3N2
Zn + Cu + N + S = ZnCuNS =>
Zn + Cu + N + S = ZnCuNS
MnO2 + Ca(OH)2 + Ca(ClO3)2 = Ca(MnO4)2 + CaCl2 + H2O =>
4 MnO2 + 2 Ca(OH)2 + Ca(ClO3)2 = 2 Ca(MnO4)2 + CaCl2 + 2 H2O
AlH3 + NaOH = Al(OH)3 + NaH =>
AlH3 + 3 NaOH = Al(OH)3 + 3 NaH
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + KCl + HCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
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