Equations balanced on the previous day | Equations balanced on the next day |
2 Pb(s) + Ag{+} = Ag(s) + Pb2{+}
Na2B4O7*8H2O + CH3OH + H2SO4 = B(OCH3)3 + Na2SO4 + H2O =>
Na2B4O7*8H2O + 12 CH3OH + H2SO4 = 4 B(OCH3)3 + Na2SO4 + 15 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO2 + H = NH3 + H2O2 =>
NO2 + 5 H = NH3 + H2O2
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
C3H4 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + 8 MnO2 + K2CO3
CH3CH2CHCHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
3 CH3CH2CHCHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na2SO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + SO2 =>
Na2SO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + SO2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
C10H20 = C + H2 =>
C10H20 = 10 C + 10 H2
Na2FeO4 + Cr2(SO4)3 + H2O = Fe(OH)3 + Na2CrO4 + Na2SO4 + O2 =>
20 Na2FeO4 + 4 Cr2(SO4)3 + 30 H2O = 20 Fe(OH)3 + 8 Na2CrO4 + 12 Na2SO4 + 9 O2
KIO3 + HI + H2SO4 = K2SO4 + I2 + H2O =>
2 KIO3 + 10 HI + H2SO4 = K2SO4 + 6 I2 + 6 H2O
HI + HBrO3 = HBr + I2 + H2O =>
6 HI + HBrO3 = HBr + 3 I2 + 3 H2O
Cd3(PO4)2 + (NH4)2SO4 = Cd2(SO4)2 + (NH4)3PO4 =>
2 Cd3(PO4)2 + 6(NH4)2SO4 = 3 Cd2(SO4)2 + 4(NH4)3PO4
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Na(CO3) + Ba(ClO4)2 = Ba(CO3)2 + Na(ClO4) =>
2 Na(CO3) + Ba(ClO4)2 = Ba(CO3)2 + 2 Na(ClO4)
P4O6 + NaOH = Na2HPO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2HPO3 + 2 H2O
Mg + Co(SO4) = Mg(SO4) + Co =>
Mg + Co(SO4) = Mg(SO4) + Co
Ag + HNO3 = Ag2NO3 + NO + H2O =>
6 Ag + 4 HNO3 = 3 Ag2NO3 + NO + 2 H2O
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
Cr(OH)3 + SO2 = Cr2O3 + H2SO3 =>
2 Cr(OH)3 + 3 SO2 = Cr2O3 + 3 H2SO3
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
HCCCH3 + H2 = H2C2HCH3 =>
HCCCH3 + H2 = H2C2HCH3
Pb + H{+3}PO{+4} = H{+2} + Pb{+3}(PO{+4}){+2} =>
Pb + 3 H{+3}PO{+4} = 3 H{+2} + Pb{+3}(PO{+4}){+2}
MgBr2 + FeCl3 = FeBr3 + MgCl2 =>
3 MgBr2 + 2 FeCl3 = 2 FeBr3 + 3 MgCl2
Na2[PtCl6] + KCl = K2[PtCl6] + NaCl =>
Na2[PtCl6] + 2 KCl = K2[PtCl6] + 2 NaCl
H2SO4 + H{+} + I{-} = H2S + I2 + H2O =>
H2SO4 + 8 H{+} + 8 I{-} = H2S + 4 I2 + 4 H2O
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
C6H4(CH3)2 + O2 = C3H8 + CO =>
8 C6H4(CH3)2 + 17 O2 = 10 C3H8 + 34 CO
RbNO3 + ZnBr2 = RbBr + Zn(NO3)2 =>
2 RbNO3 + ZnBr2 = 2 RbBr + Zn(NO3)2
Zn(NO3)2 + Na2CO3 = Zn(CO3)2 + Na2NO3 =>
Zn(NO3)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2NO3
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O
COCl2 + NaOH + NaClO3 = NaCl + CO2O8 + H2O =>
3 COCl2 + 6 NaOH + 8 NaClO3 = 14 NaCl + 3 CO2O8 + 3 H2O
Na2S5 = Na + S8 =>
8 Na2S5 = 16 Na + 5 S8
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(CO3)2 + HNO3 = (NO3)4 + CO2 + H2O =>
(CO3)2 + 4 HNO3 = (NO3)4 + 2 CO2 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Sb + O = SbO =>
Sb + O = SbO
Na2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 4 H2O + Na2SO4
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
C2H5OH + KMnO7 + H2SO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
11 C2H5OH + 2 KMnO7 + 3 H2SO4 = 11 CH3COH + 2 MnSO4 + K2SO4 + 14 H2O
SnCO3 = SnO3 + C =>
SnCO3 = SnO3 + C
Sn + Ni(NO3)2 = SnNO3 + Ni =>
2 Sn + Ni(NO3)2 = 2 SnNO3 + Ni
Cl2 + BiI3 = ClI + Bi =>
3 Cl2 + 2 BiI3 = 6 ClI + 2 Bi
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
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