Equations balanced on the previous day | Equations balanced on the next day |
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KO2 + HCl = KCl + H2O + O2 =>
4 KO2 + 4 HCl = 4 KCl + 2 H2O + 3 O2
CaO4 + H2O = CaO + H2O4 =>
CaO4 + H2O = CaO + H2O4
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
KCl + Mg3(PO4)2 = K3(PO4) + MgCl2 =>
6 KCl + Mg3(PO4)2 = 2 K3(PO4) + 3 MgCl2
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
MnO4{-} + NO2{-} + OH = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + OH = MnO2 + 2 NO3{-} + OH{-}
Ag{+} + AsH3 + H2O = Ag + AsO3{3-} + H{+} =>
6 Ag{+} + AsH3 + 3 H2O = 6 Ag + AsO3{3-} + 9 H{+}
A1(s) + Fe2O3 = A12O3(s) + Fe(l) =>
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
MnO4{-} + NO2{-} + OH = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + OH = MnO2 + 2 NO3{-} + OH{-}
KCl + Mg3(PO4)2 = K3(PO4) + MgCl2 =>
6 KCl + Mg3(PO4)2 = 2 K3(PO4) + 3 MgCl2
FeSO4 + NaBH4 + H2O = Fe2B + B(OH)3 + H2 + Na2SO4 =>
4 FeSO4 + 8 NaBH4 + 18 H2O = 2 Fe2B + 6 B(OH)3 + 25 H2 + 4 Na2SO4
KCl + Mg3(PO4)2 = K3(PO4) + MgCl2 =>
6 KCl + Mg3(PO4)2 = 2 K3(PO4) + 3 MgCl2
FeSO4 + NaBH4 + H2O = Fe + H3BO3 + Na2SO4 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + 2 H3BO3 + Na2SO4 + 7 H2
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Ag2SO4(s)K2CrO4(aq) = Ag2CrO4(s)K2SO4(aq) =>
Ag2SO4(s)K2CrO4(aq) = Ag2CrO4(s)K2SO4(aq)
Ca(HCO3)2 + FeCl3 = CaCl2 + Fe(OH)3 + CO2 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3 + 6 CO2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
MnO4{-} + NO2{-} + OH = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + OH = MnO2 + 2 NO3{-} + OH{-}
Na(s) + SO3(g) = NaSO3 =>
Na(s) + SO3(g) = NaSO3
FeSO4 + NaBH4 + H2O = Fe + Na2SO4 + B(OH)3 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + Na2SO4 + 2 B(OH)3 + 7 H2
CaCO3 + H2O = Ca(OH)2 + CO3H2 =>
CaCO3 + 2 H2O = Ca(OH)2 + CO3H2
A1(s) + Fe2O3 = A12O3(s) + Fe(l) =>
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaO + AnswerH2O = AnswerBa(OH)2 =>
BaO + AnswerH2O = AnswerBa(OH)2
C8H5O4K{+} + OH{-} = K + C8H4O4 + H2O =>
C8H5O4K{+} + OH{-} = K + C8H4O4 + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AsH3 + AgNO3 + H2O = Ag + HNO3 + HAsO4 =>
AsH3 + 10 AgNO3 + 4 H2O = 10 Ag + 10 HNO3 + HAsO4
SO3{-2} + MnO4{-} + H2O = SO4{-2} + MnO2 + H{-} =>
5 SO3{-2} + 2 MnO4{-} + H2O = 5 SO4{-2} + 2 MnO2 + 2 H{-}
Ba(NO3)2 + Co2(CO3)3 = BaCO3 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(CO3)3 = 3 BaCO3 + 2 Co(NO3)3
Al(H2O)6{3+} = Al(H2O)3(OH)3 + H{+} =>
Al(H2O)6{3+} = Al(H2O)3(OH)3 + 3 H{+}
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
BrCl + KOH + Cl2 = KBrO3 + KCl + H2O =>
BrCl + 6 KOH + 2 Cl2 = KBrO3 + 5 KCl + 3 H2O
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + H8C6O7 = Na8C6O7 + H2O =>
8 NaOH + H8C6O7 = Na8C6O7 + 8 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
A1(s) + Fe2O3 = A12O3(s) + Fe(l) =>
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
FeSO4 + NaBH4 + H2O = Fe + H3BO3 + Na2SO4 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + 2 H3BO3 + Na2SO4 + 7 H2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Ca(NO3)2 + MgCl = CaCl2 + MgNO3 =>
Ca(NO3)2 + 2 MgCl = CaCl2 + 2 MgNO3
MnO4{-} + NO2{-} + OH = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + OH = MnO2 + 2 NO3{-} + OH{-}
Li2CO3 + CaO + H2O = LiOH*H2O + CaCO3 =>
Li2CO3 + CaO + 3 H2O = 2 LiOH*H2O + CaCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + NO2{-} + OH = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + OH = MnO2 + 2 NO3{-} + OH{-}
FeSO4 + NaBH4 + H2O = Fe + H3BO3 + Na2SO4 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + 2 H3BO3 + Na2SO4 + 7 H2
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