Equations balanced on the previous day | Equations balanced on the next day |
CO + 2 Fe2O3 = CO3 + 4 FeO
FeC2O4*H2O + H2O2 = Fe2(C2O4)3 + FeOH + H2O =>
6 FeC2O4*H2O + H2O2 = 2 Fe2(C2O4)3 + 2 FeOH + 6 H2O
NaCl + Br2 = Cl + NaBr =>
2 NaCl + Br2 = 2 Cl + 2 NaBr
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KFeO2 + HI = KI + FeI2 + I2 + H2O =>
2 KFeO2 + 8 HI = 2 KI + 2 FeI2 + I2 + 4 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
CaCO3 + Fe(OH)3 = Fe2(CO3)3 + Ca(OH)2 =>
3 CaCO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 Ca(OH)2
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH =>
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Al + P2O5 = Al2O3 + P4 =>
20 Al + 6 P2O5 = 10 Al2O3 + 3 P4
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C = C60 =>
60 C = C60
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KHSO4 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 5 Cl2 + 12 KHSO4 + 8 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeO*Cr2O3 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 FeO*Cr2O3 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Cu + Ag = CuAg =>
Cu + Ag = CuAg
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq)* =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)*
K3Fe + Fe(NO3)2 = KNO3 + Fe =>
2 K3Fe + 3 Fe(NO3)2 = 6 KNO3 + 5 Fe
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
C7H16 + O2 = CO2 + H16O2 =>
C7H16 + 8 O2 = 7 CO2 + H16O2
K2CO3 + CaCO3 = K2Ca(CO3)2 =>
K2CO3 + CaCO3 = K2Ca(CO3)2
LiCl + H2SO4 = LiSO3 + H2O + Cl =>
LiCl + H2SO4 = LiSO3 + H2O + Cl
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4 =>
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4
C10H15NO + H2O = C10H15N + OH =>
C10H15NO + H2O = C10H15N + 2 OH
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
K3MnO4 + NaOH + H2O = MnO2 + NaMnO4 + KOH =>
3 K3MnO4 + NaOH + 4 H2O = 2 MnO2 + NaMnO4 + 9 KOH
NaNCO + (NH4)2SO4 = CH4N2O + Na2SO4 =>
2 NaNCO + (NH4)2SO4 = 2 CH4N2O + Na2SO4
NaCl + AgNO3 = AgCl(aq) + NaNO3(aq) =>
NaCl + AgNO3 = AgCl(aq) + NaNO3(aq)
C6H12O6 + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{+3} =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{+3}
CuSO4 + H2O + Fe = FeSO4*7H2O + Cu =>
CuSO4 + 7 H2O + Fe = FeSO4*7H2O + Cu
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
C6H5NH2 + H2O = C6H5 + NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5 + NH4 + 2 OH
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
Zn + Ca(NO3)2 = Ca + Zn(NO3)2 =>
Zn + Ca(NO3)2 = Ca + Zn(NO3)2
H3O{+} + {-} + SO3{2-} = S + H2O =>
6 H3O{+} + 4e + SO3{2-} = S + 9 H2O
C6H10O5 + C6H12O6 = C12H22 + O11 =>
C6H10O5 + C6H12O6 = C12H22 + O11
K3[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 + K =>
3 K3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3 + 9 K
Cu(OH) + H2SO4 = CuSO4 + H2O + SO2 =>
2 Cu(OH) + 3 H2SO4 = 2 CuSO4 + 4 H2O + SO2
CrO4{2-} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{-2} + H2O
Pb(NO3)2 + AgNO3 = PbAg + (NO3)2 =>
2 Pb(NO3)2 + 2 AgNO3 = 2 PbAg + 3(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2CO3 + LiOH = KOH + Li2CO3 =>
K2CO3 + 2 LiOH = 2 KOH + Li2CO3
(HCl)(aq) + FeS(s) = FeCl2(aq) + (H2S)(g) =>
2(HCl)(aq) + FeS(s) = FeCl2(aq) + (H2S)(g)
[Co(OH2)6]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(OH2)6]Cl2 + 2 HCl = H2[CoCl4] + 6 H2O
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