Equations balanced on the previous day | Equations balanced on the next day |
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
P4(s) + Ca(s) = Ca3P8 =>
2 P4(s) + 3 Ca(s) = Ca3P8
H2 + NO2 = H2O + N2 =>
4 H2 + 2 NO2 = 4 H2O + N2
Cr2O7 + Cl{-} + H{+} = Cl2 + Cr{3+} + H2O =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 4 Cl2 + 2 Cr{3+} + 7 H2O
Na + Mn2O7 = Mn + Na2O =>
14 Na + Mn2O7 = 2 Mn + 7 Na2O
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(aq) =>
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(aq)
H3P = H + P3 =>
3 H3P = 9 H + P3
Co + KOH = OH + K2Co3 =>
3 Co + 2 KOH = 2 OH + K2Co3
CaO + H2O = Ca(OH)2 = (OH)2 + H2CO3 =>
CaO + H2O = Ca(OH)2
S2{-} + NO3{-} + H2O = S + NO2{-} + OH{-} =>
2 S2{-} + NO3{-} + H2O = 4 S + NO2{-} + 2 OH{-}
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(aq) =>
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(aq)
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
LiBr + Cl2 = Br2 + LiCl =>
2 LiBr + Cl2 = Br2 + 2 LiCl
K + Cr(CrO4)2 = K2CrO4 + Cr =>
4 K + Cr(CrO4)2 = 2 K2CrO4 + Cr
FeSO4 + Na2CO3 + C4H4O4 = C4H2FeO4 + NaSO4 + CO2 + H2O =>
12 FeSO4 + 6 Na2CO3 + 11 C4H4O4 = 12 C4H2FeO4 + 12 NaSO4 + 2 CO2 + 10 H2O
H2 + NO2 = H2O + N2 =>
4 H2 + 2 NO2 = 4 H2O + N2
CH3COOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 CH3COOH + 8 KMnO4 = 8 MnO2 + 6 CO2 + 2 H2O + 8 KOH
Cr2O7 + Cl{-} + H{+} = Cl2 + Cr{3+} + H2O =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 4 Cl2 + 2 Cr{3+} + 7 H2O
Cu + In(NO3)3 = Cu(NO3) + In =>
3 Cu + In(NO3)3 = 3 Cu(NO3) + In
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
Mg + Al2(SO4)3 = MgSO4 + (Al3) =>
9 Mg + 3 Al2(SO4)3 = 9 MgSO4 + 2(Al3)
AgNO3 + NaBH4 = Ag + H2 + BH3 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + 2 BH3 + 2 NaNO3
Bi(s) + HCl(aq) = BiCl3 + H2 =>
2 Bi(s) + 6 HCl(aq) = 2 BiCl3 + 3 H2
S2{-} + NO3{-} + H2O = S + NO2{-} + OH{-} =>
2 S2{-} + NO3{-} + H2O = 4 S + NO2{-} + 2 OH{-}
Cu + MgNo3 = Cu(No3)2 + Mg =>
Cu + 2 MgNo3 = Cu(No3)2 + 2 Mg
Na3PO4 + Fe(NO3)3 = FePO4 + Na(NO3)(aq) =>
Na3PO4 + Fe(NO3)3 = FePO4 + 3 Na(NO3)(aq)
P4 + O2 = P2O = =>
P4 + O2 = 2 P2O
NiS + NaOH + H2O2 = Ni(OH)2 + NaSO4 + H2O =>
2 NiS + 2 NaOH + 9 H2O2 = 2 Ni(OH)2 + 2 NaSO4 + 8 H2O
Co2(SO4)3 + Na2CO3 = Na2SO4 + Co2(CO3)3 =>
Co2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Co2(CO3)3
Co + KOH = OH + K2Co3 =>
3 Co + 2 KOH = 2 OH + K2Co3
KBrO3 + Na2S2O3 = S + Na2SO4 + KBr =>
KBrO3 + 3 Na2S2O3 = 3 S + 3 Na2SO4 + KBr
S2{-} + NO3{-} + H2O = S + NO2{-} + OH{-} =>
2 S2{-} + NO3{-} + H2O = 4 S + NO2{-} + 2 OH{-}
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K4(SO4)2 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K4(SO4)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
S2{-} + NO3{-} + H2O = S + NO2{-} + OH{-} =>
2 S2{-} + NO3{-} + H2O = 4 S + NO2{-} + 2 OH{-}
Na2SO4 + BaCl = BaSO4 + Na + Cl =>
Na2SO4 + BaCl = BaSO4 + 2 Na + Cl
K2Cr2O7 + FeC2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(OH)3 + CO2 + H2O =>
K2Cr2O7 + 2 FeC2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 Fe(OH)3 + 4 CO2 + H2O
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + HCl(aq)
Co + KOH = OH + K2Co3 =>
3 Co + 2 KOH = 2 OH + K2Co3
P4(s) + Ca(s) = Ca3P8 =>
2 P4(s) + 3 Ca(s) = Ca3P8
Na3PO4 + Fe(NO3)3 = FePO4 + Na(NO3)(aq) =>
Na3PO4 + Fe(NO3)3 = FePO4 + 3 Na(NO3)(aq)
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
Zn + CuSO4 = Cu + ZnSO4* =>
Zn + CuSO4 = Cu + ZnSO4*
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
S + NaNO3 + H2O = Na2S + H2SO4 + N =>
3 S + 2 NaNO3 + 2 H2O = Na2S + 2 H2SO4 + 2 N
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2O3 + K2SO4 + Na2SO4O6 + H2O =>
10 K2Cr2O7 + 3 Na2S2O3 + 7 H2SO4 = 10 Cr2O3 + 10 K2SO4 + 3 Na2SO4O6 + 7 H2O
HCl(e) + Zn(s) = ZnCl2 + H2(g) =>
2 HCl(e) + Zn(s) = ZnCl2 + H2(g)
BaCl2 + H2O + H2O2 = BaO2*8H2O + HCl =>
BaCl2 + 8 H2O + H2O2 = BaO2*8H2O + 2 HCl
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