Equations balanced on the previous day | Equations balanced on the next day |
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
Br2(aq) + KI(aq) = I2 + KBr =>
Br2(aq) + 2 KI(aq) = I2 + 2 KBr
MnO4{-} + Cu2{2+} + H{+} = Mn{2+} + Cu{3+} + H2O =>
4 MnO4{-} + 5 Cu2{2+} + 32 H{+} = 4 Mn{2+} + 10 Cu{3+} + 16 H2O
C2H4O + MgO = C2H4O2 + Mg =>
C2H4O + MgO = C2H4O2 + Mg
Pb + HPO4 = PbHPO4 =>
Pb + HPO4 = PbHPO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgIO3 + HNO3 = AgNO3 + H{+} + IO3{-} =>
AgIO3 + HNO3 = AgNO3 + H{+} + IO3{-}
Ti(CO3)4 + HCl = HCO3 + TiCl4 =>
Ti(CO3)4 + 4 HCl = 4 HCO3 + TiCl4
Ba(OH)2 + H2TeO4 = Ba(OH)2TeO3 + H2O =>
Ba(OH)2 + H2TeO4 = Ba(OH)2TeO3 + H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
La2O3 + Co3O4 + NiO + Nd2O3 + SrCoO3 = La15Nd04Sr01Co05Ni05O4 + O2 =>
90 La2O3 + 16 Co3O4 + 60 NiO + 24 Nd2O3 + 12 SrCoO3 = 12 La15Nd04Sr01Co05Ni05O4 + 227 O2
Na2SO4 + CH3CO2H = CH3SO4 + Na2CO2H =>
Na2SO4 + CH3CO2H = CH3SO4 + Na2CO2H
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CU + H2SO4 = CUSO44 + SO2 + H2O =>
CU + 42 H2SO4 = CUSO44 + 41 SO2 + 42 H2O
C2H6O + Fe2O3 = C6H12O6 + Fe + H2O =>
3 C2H6O + 2 Fe2O3 = C6H12O6 + 4 Fe + 3 H2O
N2O2 = N20 + O2 =>
10 N2O2 = N20 + 10 O2
Pb(PO4)2 = Pb2 + PO4 =>
2 Pb(PO4)2 = Pb2 + 4 PO4
CH3CHO + NaOH = CH3OONa + CH3COCH3 =>
2 CH3CHO + NaOH = CH3OONa + CH3COCH3
As(OH)3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As(OH)3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + CrOH3 =>
2 K2CrO4 + 7 NaHSO3 + 5 H2O = 7 NaHSO4 + 4 KOH + 2 CrOH3
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
C6H14 + O6 = CO2 + H2O =>
6 C6H14 + 19 O6 = 36 CO2 + 42 H2O
Al2(Cr2O7)3 + Cr(C2H3O2)3 = Al(C2H3O2)3 + Cr2(Cr2O7)3 =>
Al2(Cr2O7)3 + 2 Cr(C2H3O2)3 = 2 Al(C2H3O2)3 + Cr2(Cr2O7)3
Fe(OH)3 + CH2O + H3O{+} = Fe{2+} + H2O + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 4 Fe{2+} + 19 H2O + CO2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
H6TeO6 + H = TeO2 + H2O =>
H6TeO6 + 2 H = TeO2 + 4 H2O
CU + H2SO4 = CUSO44 + SO2 + H2O =>
CU + 42 H2SO4 = CUSO44 + 41 SO2 + 42 H2O
C4H10O + H = C4H11O =>
C4H10O + H = C4H11O
CU + H2SO4 = CUSO44 + SO2 + H2O =>
CU + 42 H2SO4 = CUSO44 + 41 SO2 + 42 H2O
NaCl + Ag3NO = Ag3Cl + NaNO =>
NaCl + Ag3NO = Ag3Cl + NaNO
K(MnO4) + PbO = MnO2 + PbO2 + K2O =>
2 K(MnO4) + 3 PbO = 2 MnO2 + 3 PbO2 + K2O
Sn(OH)4 + H2O = Sn(OH)6{-} + H{+} + e =>
Sn(OH)4 + 2 H2O = Sn(OH)6{-} + 2 H{+} + e
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
C6H4(NO2)2 + HCl + Fe = C6H4(NH2)2 + H2O + FeCl2 =>
C6H4(NO2)2 + 12 HCl + 6 Fe = C6H4(NH2)2 + 4 H2O + 6 FeCl2
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
Al2(Cr2O7)3 + Cr(C2H3O2)3 = Al(C2H3O2)3 + Cr2(Cr2O7)3 =>
Al2(Cr2O7)3 + 2 Cr(C2H3O2)3 = 2 Al(C2H3O2)3 + Cr2(Cr2O7)3
CaCl2 + C2O4N2H8 = C2O4Ca + NH4Cl =>
CaCl2 + C2O4N2H8 = C2O4Ca + 2 NH4Cl
FeOHCl2 + H2O = Fe(OH)2Cl + HCl =>
FeOHCl2 + H2O = Fe(OH)2Cl + HCl
HCl + RhCO3 = RhCl2 + CO2 + H2O =>
2 HCl + RhCO3 = RhCl2 + CO2 + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H6O4 + Ca(OH)2 = C4H4CaO4 + H2O =>
C4H6O4 + Ca(OH)2 = C4H4CaO4 + 2 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
CU + H2SO4 = CUSO44 + SO2 + H2O =>
CU + 42 H2SO4 = CUSO44 + 41 SO2 + 42 H2O
Cr + H = H3Cr =>
Cr + 3 H = H3Cr
I{-} + H{+}OH{-} + MnO4 = H2O + I2 + Mn{2} =>
6 I{-} + 8 H{+}OH{-} + MnO4 = 4 H2O + 3 I2 + Mn{2}
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
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