Equations balanced on the previous day | Equations balanced on the next day |
Fe2O3 + 3 C = 3 CO + 2 Fe
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
MnO2 + HCl + K2SO3 = MnCl2 + H2O + K2SO4 =>
MnO2 + 2 HCl + K2SO3 = MnCl2 + H2O + K2SO4
C4H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10O2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
C2H6O + Mg = C2H5OMg + H2 =>
2 C2H6O + 2 Mg = 2 C2H5OMg + H2
Ba(C2H3O2)2 + K3PO4 = Ba3(PO4)2 + KC2H3O2 =>
3 Ba(C2H3O2)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KC2H3O2
MnO2 + HCl + K2SO3 = MnCl2 + H2O + K2SO4 =>
MnO2 + 2 HCl + K2SO3 = MnCl2 + H2O + K2SO4
ZnBr2 + Cu = CuBr + Zn =>
ZnBr2 + 2 Cu = 2 CuBr + Zn
H2CrO4 + KI = K2CrO4 + I2 + Cr2O3 + H2O =>
5 H2CrO4 + 6 KI = 3 K2CrO4 + 3 I2 + Cr2O3 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(NO3)3 + (NH4)2HPO4 = AlPO4 + HNO3 + NH4NO3 =>
Al(NO3)3 + (NH4)2HPO4 = AlPO4 + HNO3 + 2 NH4NO3
K2[Hg(SCN)4] + NaCN = Na2[Hg(SCN)4] + KCN =>
K2[Hg(SCN)4] + 2 NaCN = Na2[Hg(SCN)4] + 2 KCN
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Ba(C2H3O2)2 + K3PO4 = Ba3(PO4)2 + KC2H3O2 =>
3 Ba(C2H3O2)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KC2H3O2
C2H2OH + O{-} = CO2 + H2O + e =>
2 C2H2OH + 9 O{-} = 4 CO2 + 3 H2O + 9e
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
AlF5{2-} + Na2O + H2O = NaAlO2 + NaF + OH{-} =>
AlF5{2-} + 3 Na2O + H2O = NaAlO2 + 5 NaF + 2 OH{-}
C2H6 + NO = C3H3N + H2O + N =>
3 C2H6 + 6 NO = 2 C3H3N + 6 H2O + 4 N
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4OH + SO2 = NH3SO2 + H2O =>
NH4OH + SO2 = NH3SO2 + H2O
H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4
C6H12O6 + CuSO4 + NaOH = C6H12O7 + CuOH + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + 2 CuOH + 2 Na2SO4 + H2O
FeCl3 + SO3 + H2O = FeCl2 + SO4 + HCl =>
2 FeCl3 + SO3 + H2O = 2 FeCl2 + SO4 + 2 HCl
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Fe(NO3)2 + HNO3 + PbO2 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
2 Fe(NO3)2 + 4 HNO3 + PbO2 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
O9 = O8 =>
8 O9 = 9 O8
Fe(NO3)39H2O + C6H5NO2 = Fe3O4 + CO2 + N2 + H2O =>
150 Fe(NO3)39H2O + 1388 C6H5NO2 = 50 Fe3O4 + 8328 CO2 + 3619 N2 + 3620 H2O
Mg(OH)2 + C6H8O7 = C6H6MgO7 + H2O =>
Mg(OH)2 + C6H8O7 = C6H6MgO7 + 2 H2O
(NH4)2SO4 + KCl = (NH4)Cl + K2SO4 =>
(NH4)2SO4 + 2 KCl = 2(NH4)Cl + K2SO4
CuS + Ag = Cu + AgS =>
CuS + Ag = Cu + AgS
Na2CO3(s) + HCL(aq) = NaCL(aq) + CO2(g) + H2O =>
Na2CO3(s) + 2 HCL(aq) = 2 NaCL(aq) + CO2(g) + H2O
Pb + Zn(SO4) = Pb(SO4) + Zn =>
Pb + Zn(SO4) = Pb(SO4) + Zn
CH3CH2CH(CH3)CHOH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
10 CH3CH2CH(CH3)CHOH + 8 KMnO4 + 12 H2SO4 = 25 CH3COH + 8 MnSO4 + 17 H2O + 4 K2SO4
Cr + H2SO4 = Cr(SO4)3 + SO2 + H2O =>
Cr + 6 H2SO4 = Cr(SO4)3 + 3 SO2 + 6 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HCl + As2S3 = AsCl3 + H2S =>
6 HCl + As2S3 = 2 AsCl3 + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
MnBr2 + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2 + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
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