Equations balanced on the previous day | Equations balanced on the next day |
2 Zn(C2H3O2)2 + Pb = 2 Zn + Pb(C2H3O2)4
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
Na2S + S = Na2S4 =>
Na2S + 3 S = Na2S4
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Na4C + MgCl2 = Mg2C + NaCl =>
Na4C + 2 MgCl2 = Mg2C + 4 NaCl
Ni2O3 + Cd + H2O = Cd(OH)2 + Ni(OH)2 =>
Ni2O3 + Cd + 3 H2O = Cd(OH)2 + 2 Ni(OH)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K3PO4 + KOH = K3OH + KPO4 =>
K3PO4 + KOH = K3OH + KPO4
KOH + CaF2 = CaHO + KF2 =>
KOH + CaF2 = CaHO + KF2
K2Cr2O7 + C2H6O + H2SO4 + H2O = Cr2(SO4)4*24H2O + K2SO4 + C2H4O2 =>
K2Cr2O7 + C2H6O + 5 H2SO4 + 18 H2O = Cr2(SO4)4*24H2O + K2SO4 + C2H4O2
Cu(OH)2 + NH3 = Cu + H2O + N =>
3 Cu(OH)2 + 2 NH3 = 3 Cu + 6 H2O + 2 N
C8H17Br + HBr = C12H26 + Br2 =>
3 C8H17Br + HBr = 2 C12H26 + 2 Br2
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
NaHCO3(s) + HKC4H4O6(aq) = NaKC4H4O6(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HKC4H4O6(aq) = NaKC4H4O6(aq) + H2O(l) + CO2(g)
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
K3PO4 + KOH = K3OH + KPO4 =>
K3PO4 + KOH = K3OH + KPO4
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
FeSO4 + KCN = K4(Fe(CN)6) + K2SO4 =>
FeSO4 + 6 KCN = K4(Fe(CN)6) + K2SO4
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(s) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(s)
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
BaCO3 + Re2O7 + Fe2O3 + Re = Ba2FeReO6 + CO2 =>
28 BaCO3 + 5 Re2O7 + 7 Fe2O3 + 4 Re = 14 Ba2FeReO6 + 28 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2CO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 Na2CO3 + 2 KC4H5O6 = 5 H2O + 17 CO2 + 18 Na + 2 K
MnF2 + O2 = MnO2 + F =>
MnF2 + O2 = MnO2 + 2 F
C27H42O4 + Al2(SO4)3*14H2O = CO2 + Al2(OH) + H2O + H2SO4 =>
5 C27H42O4 + 142 Al2(SO4)3*14H2O = 135 CO2 + 142 Al2(OH) + 1596 H2O + 426 H2SO4
P4 + H2O = P2O5 + H2 =>
P4 + 10 H2O = 2 P2O5 + 10 H2
H3Po4(aq) + KOH(aq) = K3Po4 + H2O =>
H3Po4(aq) + 3 KOH(aq) = K3Po4 + 3 H2O
AgNO3 + CO2 + H2O = Ag2CO3 + HNO3 =>
2 AgNO3 + CO2 + H2O = Ag2CO3 + 2 HNO3
MnF2 + O2 = MnO2 + F =>
MnF2 + O2 = MnO2 + 2 F
(FeC2O4)(H2O)2 + O2 = Fe2O3 + H2O + CO2 =>
4(FeC2O4)(H2O)2 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
C3H4OH + O2 = CO2 + H2O =>
4 C3H4OH + 15 O2 = 12 CO2 + 10 H2O
C4H10(g) + H2O(g) = CO(g) + H2(g) =>
C4H10(g) + 4 H2O(g) = 4 CO(g) + 9 H2(g)
CrI6 = Cr + I =>
CrI6 = Cr + 6 I
Pb(C2H3O2)2 + H2O = PbO + HC2H3O2 =>
Pb(C2H3O2)2 + H2O = PbO + 2 HC2H3O2
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + 2 NH4NO3(aq)
Sr(OH)2 + SO2 = SrSO3 + H2O =>
Sr(OH)2 + SO2 = SrSO3 + H2O
C2 = C =>
C2 = 2 C
Cu(NO3)2(aq) + FeCl3 = CuCl3(aq) + Fe(NO3)2(aq) =>
Cu(NO3)2(aq) + FeCl3 = CuCl3(aq) + Fe(NO3)2(aq)
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
FeCl3 + MnCl2 + KCl + H2O = HCl + FeCl2 + KMnO4 =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 8 HCl + 5 FeCl2 + KMnO4
HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3 =>
2 HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3
CuSO4 + LiS = CuS2 + Li2SO4 =>
CuSO4 + 2 LiS = CuS2 + Li2SO4
HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3 =>
2 HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
CuCl2 + MgSO4 = MgCl2 + CuSO4 =>
CuCl2 + MgSO4 = MgCl2 + CuSO4
H2S + O2 = SO22 + H2O =>
2 H2S + 23 O2 = 2 SO22 + 2 H2O
KO3 = K + O =>
KO3 = K + 3 O
O{2-} = O{2} + e =>
O{2-} = O{2} + 4e
CuSO4 + Li3N = CuN + Li3SO4 =>
CuSO4 + Li3N = CuN + Li3SO4
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