Equations balanced on the previous day | Equations balanced on the next day |
C7H14O7 + 7 O2 = 7 CO2 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Na2CO3 + P2O5 + TiO2 = NaTi2(PO4)3 + CO2 =>
Na2CO3 + 3 P2O5 + 4 TiO2 = 2 NaTi2(PO4)3 + CO2
Na2S2O3(aq) + I2(aq) = NaI(aq) + NaS4O6(aq) =>
4 Na2S2O3(aq) + 3 I2(aq) = 6 NaI(aq) + 2 NaS4O6(aq)
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
C3H6 + HBr = H2 + CBr =>
2 C3H6 + 6 HBr = 9 H2 + 6 CBr
Cl2(g) + FeI2(s) = FeCl3(s) + I2(g) =>
3 Cl2(g) + 2 FeI2(s) = 2 FeCl3(s) + 2 I2(g)
KIO3 + N2O2 + H2SO4 = I2 + K2SO4 + NO2 + H2O =>
4 KIO3 + 5 N2O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 10 NO2 + 2 H2O
NaNO2 + KJ + HCl = J2 + NO + H2O + NaCl + KCl =>
2 NaNO2 + 2 KJ + 4 HCl = J2 + 2 NO + 2 H2O + 2 NaCl + 2 KCl
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
K2CrO4 + KBr + H2SO4 = Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 3 Br2 + 5 K2SO4 + 8 H2O + Cr2(SO4)3
SrO + NaPO4 = NaO + SrPO4 =>
SrO + NaPO4 = NaO + SrPO4
Pb(CH3COO)2*3H2O + NaOH = Na2[Pb(OH)4] + CH3COONa + H2O =>
Pb(CH3COO)2*3H2O + 4 NaOH = Na2[Pb(OH)4] + 2 CH3COONa + 3 H2O
NaCl + K = NaK + KCl =>
NaCl + 2 K = NaK + KCl
CuI + NH3 = Cu(NH3)2 + I =>
CuI + 2 NH3 = Cu(NH3)2 + I
H2SO4 + Pb + (OH)2 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb + 2(OH)2 = Pb(SO4)2 + 4 H2O
Si + Fe2O3 = SiO + FeO =>
Si + Fe2O3 = SiO + 2 FeO
NH3 + KOH = H2O + KN + H2 =>
NH3 + KOH = H2O + KN + H2
(NH4)3PO4 + Fe(OH)3 = NH4OH + FePO4 =>
(NH4)3PO4 + Fe(OH)3 = 3 NH4OH + FePO4
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Li(OH) + H2CO3 = LiHCO3 + H2O =>
Li(OH) + H2CO3 = LiHCO3 + H2O
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
Pb{+2}(aq) + S{-2}(aq) = PbS =>
Pb{+2}(aq) + S{-2}(aq) = PbS
COS + H2O = C + O2 + H2S =>
COS + H2O = C + O2 + H2S
MnCl2 + Na2S = Mn2S + NaCl2 =>
2 MnCl2 + Na2S = Mn2S + 2 NaCl2
WHO3 + H = W + H2O =>
WHO3 + 5 H = W + 3 H2O
H2S2O7(l) + H2O(l) = H2SO4(l) =>
H2S2O7(l) + H2O(l) = 2 H2SO4(l)
Fe{2}{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2}{+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
HgCl2 + HNO3 = Hg(NO3)2 + HCl =>
HgCl2 + 2 HNO3 = Hg(NO3)2 + 2 HCl
NaSbO3 + Zn + HCl = SbH3 + NaCl + ZnCl2 + H2O =>
NaSbO3 + 4 Zn + 9 HCl = SbH3 + NaCl + 4 ZnCl2 + 3 H2O
Cu(ClO3)2 + Li(OH) = Cu(OH)2 + LiClO3 =>
Cu(ClO3)2 + 2 Li(OH) = Cu(OH)2 + 2 LiClO3
Na2SO4 + CaCO3 = Na2CO3 + CaSO4 =>
Na2SO4 + CaCO3 = Na2CO3 + CaSO4
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
Pb + KI = K + PbI2 =>
Pb + 2 KI = 2 K + PbI2
Pb(NO3)2 + NaHCO3 = NaNO3 + Pb(CO3)2 + H2 =>
Pb(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Pb(CO3)2 + H2
FeS2 + H2O + O2 = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 10 H2O + 169 O2 = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
Hg{+} + HCl = HgCl{+} + H =>
Hg{+} + HCl = HgCl{+} + H
PbO2 + HCl + H2SO4 = PbSO4 + H2O + Cl2 =>
PbO2 + 2 HCl + H2SO4 = PbSO4 + 2 H2O + Cl2
NaOH(aq) + CoSO4(aq) = Co(OH)2 + Na2SO4 =>
2 NaOH(aq) + CoSO4(aq) = Co(OH)2 + Na2SO4
CH3COONa + H2O = OH + CH3COOH + Na =>
CH3COONa + H2O = OH + CH3COOH + Na
NH4(aq) + NaOH(aq) = NaNH3(aq) + H2O(l) =>
NH4(aq) + NaOH(aq) = NaNH3(aq) + H2O(l)
Bi2O3 + NaClO + NaOH = NaOBiO3 + NaCl + H2O =>
Bi2O3 + 4 NaClO + 2 NaOH = 2 NaOBiO3 + 4 NaCl + H2O
H2 + SO3 + BaCl = BaSO3 + HCl =>
H2 + 2 SO3 + 2 BaCl = 2 BaSO3 + 2 HCl
O2 + C19H36O2 = CO2 + H2O =>
27 O2 + C19H36O2 = 19 CO2 + 18 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
CH3COOHC3H8O = H2OC5H10O2 =>
CH3COOHC3H8O = H2OC5H10O2
COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 COOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
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