Equations balanced on the previous day | Equations balanced on the next day |
MnO4{-2} + 2 HSO3{-} = MnO2 + 2 SO4{-2} + 2 H
FeSO3 + HCl = FeCl2 + H2S + O2 =>
2 FeSO3 + 4 HCl = 2 FeCl2 + 2 H2S + 3 O2
C17H34COOH + Ca(OH)2 = (C17H34COO)2Ca + H2O =>
2 C17H34COOH + Ca(OH)2 = (C17H34COO)2Ca + 2 H2O
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ga(OH)3 + HF = GaF3 + H2O =>
Ga(OH)3 + 3 HF = GaF3 + 3 H2O
B2S3(aq) + H2O(aq) = H3BO3(aq) + H2S(g) =>
B2S3(aq) + 6 H2O(aq) = 2 H3BO3(aq) + 3 H2S(g)
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
C6H5CH2OH + KMnO4 = MnO2 + H2O + C6H5CO2K + K =>
4 C6H5CH2OH + 5 KMnO4 = 5 MnO2 + 6 H2O + 4 C6H5CO2K + K
KNO3 + H3SO4 = K3SO4 + HNO3 =>
3 KNO3 + H3SO4 = K3SO4 + 3 HNO3
CO2 + F2 = CF4 + OF =>
CO2 + 3 F2 = CF4 + 2 OF
(NH4)Cr2O7 + NH4CNS = NH4(Cr(CNS)4(NH3)2) + NH3 + N2 + H2O =>
6(NH4)Cr2O7 + 48 NH4CNS = 12 NH4(Cr(CNS)4(NH3)2) + 4 NH3 + 7 N2 + 42 H2O
As3S5 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
2 As3S5 + 15 HClO3 + 19 H2O = 15 HCl + 6 H3AsO4 + 10 H2SO4
HCl + Al(OH)3 = AlHCl + OH =>
HCl + Al(OH)3 = AlHCl + 3 OH
NC2H5 + O2 = H2O + CO2 + N2 =>
4 NC2H5 + 13 O2 = 10 H2O + 8 CO2 + 2 N2
H2S + Na2SO3 = H2SO2 + Na2S =>
3 H2S + 2 Na2SO3 = 3 H2SO2 + 2 Na2S
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
K3[Al(OH)6] + CH3COOH = [Al3O(CH3COO)6(H2O)3]CH3COO + CH3COOK + H2O =>
3 K3[Al(OH)6] + 16 CH3COOH = [Al3O(CH3COO)6(H2O)3]CH3COO + 9 CH3COOK + 14 H2O
Fe + C = FeC13 = =>
Fe + 13 C = FeC13
C2Ca + H2O = CaH2O2 + C2H2 =>
C2Ca + 2 H2O = CaH2O2 + C2H2
Sn + H2SO4 = Sn(SO4)2 + SO2 + H20O =>
19 Sn + 40 H2SO4 = 19 Sn(SO4)2 + 2 SO2 + 4 H20O
MgSO4 + K3PO4 = K2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 K3PO4 = 3 K2SO4 + Mg3(PO4)2
H2O2 + Fe = Fe(OH)3 =>
3 H2O2 + 2 Fe = 2 Fe(OH)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + Cu4(SO4)2 = Al2SO4 + Cu =>
4 Al + Cu4(SO4)2 = 2 Al2SO4 + 4 Cu
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
[Cu(NH3)4]SO4(aq) + H2SO4 = CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4(aq) + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
Z + I2 = ZI3 =>
2 Z + 3 I2 = 2 ZI3
Cl(g) + NaBr(aq) = Br(l) + NaCl(s) =>
Cl(g) + NaBr(aq) = Br(l) + NaCl(s)
Li3PO4 + BaCO3 = Ba3(PO4)2 + Li2CO3 =>
2 Li3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 Li2CO3
Na2HPO4 + CaCl2 + H2 = Ca10(HPO4)6 + NaCl + HCl =>
6 Na2HPO4 + 10 CaCl2 + 4 H2 = Ca10(HPO4)6 + 12 NaCl + 8 HCl
[Cu(NH3)4]SO4(aq) + H2SO4 = CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4(aq) + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
KCO3 + HCl = KCl + HCO3 =>
KCO3 + HCl = KCl + HCO3
CHCl3 + O2 = CCl2O + ClH =>
2 CHCl3 + O2 = 2 CCl2O + 2 ClH
H2S + Cu2 = CuS + H2 =>
2 H2S + Cu2 = 2 CuS + 2 H2
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Ag5O4 = Ag + O2 =>
Ag5O4 = 5 Ag + 2 O2
CH4 + HBr = CH3Br + H2 =>
CH4 + HBr = CH3Br + H2
Ni + Ca(OH)2 = Ni(OH) + Ca =>
2 Ni + Ca(OH)2 = 2 Ni(OH) + Ca
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
CH3COOH + Mn(OH)2 = MnCH2OO + H2O =>
CH3COOH + 2 Mn(OH)2 = 2 MnCH2OO + 2 H2O
Fe + C = FeC13 = =>
Fe + 13 C = FeC13
KMnO4 + N2H4 = MnO2 + KOH + N2 + H2O =>
4 KMnO4 + 3 N2H4 = 4 MnO2 + 4 KOH + 3 N2 + 4 H2O
BaCl2 + (NH4)2CO3 = NH4Cl + BaCO3 =>
BaCl2 + (NH4)2CO3 = 2 NH4Cl + BaCO3
Li2S + NiCO3 = Li2CO3 + NiS =>
Li2S + NiCO3 = Li2CO3 + NiS
C2H3O2 + H2O = CH3COOH + OH =>
C2H3O2 + H2O = CH3COOH + OH
HCI + Zn = H2 + ZnCI =>
2 HCI + 2 Zn = H2 + 2 ZnCI
C2H6 + NO3{-} + H{+} + H2O = HCO3{-} + NH4{+} =>
4 C2H6 + 7 NO3{-} + 6 H{+} + 3 H2O = 8 HCO3{-} + 7 NH4{+}
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H5O7 + H2 =>
15 NaHCO3 + 8 H3C6H5O7 = 33 CO2 + 5 Na3C6H5O7 + 27 H2
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