Equations balanced on the previous day | Equations balanced on the next day |
S + Co2 = Co2S
Ag + K2CO3 = Ag2CO3 + K =>
2 Ag + K2CO3 = Ag2CO3 + 2 K
MnO2 + OH{-} = MnO4{-} + e + H2O =>
MnO2 + 4 OH{-} = MnO4{-} + 3e + 2 H2O
La(NO3)3 + Ce(NO3)3 + C12H22O11 = La2Ce2O7 + CO2 + H2O + N2 =>
48 La(NO3)3 + 48 Ce(NO3)3 + 29 C12H22O11 = 24 La2Ce2O7 + 348 CO2 + 319 H2O + 144 N2
Pb(C2H3O2) + MgBr2 = PbBr2 + Mg(C2H3O2) =>
Pb(C2H3O2) + MgBr2 = PbBr2 + Mg(C2H3O2)
HOC6H4COOH + (CH3CO)2O = CH3COOC6H4COOH =>
11 HOC6H4COOH + (CH3CO)2O = 9 CH3COOC6H4COOH
I2 + KOH = KI(O3) + KI + H2O =>
3 I2 + 6 KOH = KI(O3) + 5 KI + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
K4[Fe(CN)6] + Fe(NO3)2 = Fe4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Fe(NO3)2 = Fe4[Fe(CN)6]2 + 8 KNO3
BaCO3 + HCl = H2O + CO2 + BaCl2 =>
BaCO3 + 2 HCl = H2O + CO2 + BaCl2
H2SO4 + KIO = HIO + K2SO4 =>
H2SO4 + 2 KIO = 2 HIO + K2SO4
S(s) + NaOH(aq) = Na2S + Na2S2O3 + H2O =>
4 S(s) + 6 NaOH(aq) = 2 Na2S + Na2S2O3 + 3 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
(CH3)2CHMgI + C3H7OH = C6H14 + MgO + HI =>
(CH3)2CHMgI + C3H7OH = C6H14 + MgO + HI
NaOCN + NaOH + Cl2 = NaCl + H2O + NaHCO3 + N2 =>
2 NaOCN + 6 NaOH + 3 Cl2 = 6 NaCl + 2 H2O + 2 NaHCO3 + N2
Sb + S8 = SbS5 =>
8 Sb + 5 S8 = 8 SbS5
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CaC2(s) + CO2(g) + H2O(g) = Ca(OH)2 + CH2CHCO2H(g) =>
6 CaC2(s) + 3 CO2(g) + 16 H2O(g) = 6 Ca(OH)2 + 5 CH2CHCO2H(g)
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
C5H10 + O2(exceso) = CO2 + H2O =>
2 C5H10 + 15 O2(exceso) = 10 CO2 + 10 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La70Ca30Ni30Fe65O300 + N100O100 + O200 + H200O100 =>
14 La100(N100O300)3*6H200O100 + 6 Ca100(N100O300)2*4H200O100 + 6 Ni100(N100O300)2*6H200O100 + 13 Fe100(N100O300)3*9H200O100 = 20 La70Ca30Ni30Fe65O300 + 105 N100O100 + 75 O200 + 261 H200O100
CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2 =>
2 CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2
K2Cr2O7 + K2S + H2SO4 = S + K2SO4Cr(SO4)3 + H2O =>
3 K2Cr2O7 + 3 K2S + 25 H2SO4 = 4 S + 6 K2SO4Cr(SO4)3 + 25 H2O
H2C2H4O4 + NaOH = Na2C2H4O4 + H2O =>
H2C2H4O4 + 2 NaOH = Na2C2H4O4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaP = Ba + P =>
BaP = Ba + P
NH3(g) + HNO3(g) = NH4NO3(aq) =>
NH3(g) + HNO3(g) = NH4NO3(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sr(NO3)2 + Na2CO3 = SrCO3(s) + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3(s) + 2 NaNO3
Ti{3+} + Fe(CN)6{4-} = Ti{+} + Fe(CN)6{3-} =>
Ti{3+} + 2 Fe(CN)6{4-} = Ti{+} + 2 Fe(CN)6{3-}
FeTiO3 + C + Cl2 = TiCl4 + Fe2Cl3 + CO =>
4 FeTiO3 + 12 C + 11 Cl2 = 4 TiCl4 + 2 Fe2Cl3 + 12 CO
Ca(NO3)2 + MgBr2 = CaBr2 + Mg(NO3)2 =>
Ca(NO3)2 + MgBr2 = CaBr2 + Mg(NO3)2
S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
S + O3 = SO3 =>
S + O3 = SO3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + KI = I + KC =>
C + KI = I + KC
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KMnO4 + FeSO4(NH4)2SO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4(NH4)2SO4 + 8 H2SO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
O2 + Al2 = Al2O2 =>
O2 + Al2 = Al2O2
C5H6 + C4H4O4 = C9H10O4 =>
C5H6 + C4H4O4 = C9H10O4
FeO3(s) + CO(g) = CO2(g) + Fe(l) =>
FeO3(s) + 3 CO(g) = 3 CO2(g) + Fe(l)
MnO2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 Cl2 + 8 NaOH = 2 NaMnO4 + 6 NaCl + 4 H2O
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