Equations balanced on the previous day | Equations balanced on the next day |
2 Na + 2 HCl = H2 + 2 NaCl
Pb(ClO4)4 + I2 = PbCl4 + I2O5 =>
5 Pb(ClO4)4 + 16 I2 = 5 PbCl4 + 16 I2O5
FeS2 + H2O + O2 = SO4{-2} + Fe{3+} + H{+} =>
4 FeS2 + 2 H2O + 15 O2 = 8 SO4{-2} + 4 Fe{3+} + 4 H{+}
H2 + CuO = Cu + OH =>
H2 + 2 CuO = 2 Cu + 2 OH
H2Ar + H2SO4 + KCl = Ar2S5 + KClO3 + H2O =>
6 H2Ar + 15 H2SO4 + 13 KCl = 3 Ar2S5 + 13 KClO3 + 21 H2O
Ta + Fl2 = TaFl5 =>
2 Ta + 5 Fl2 = 2 TaFl5
Cu(NO3)2 + K = Cu + K2(NO3) =>
Cu(NO3)2 + 4 K = Cu + 2 K2(NO3)
C4H9OH + MnO4{-} + H{+} = C4H8O2 + Mn2{+} + H2O =>
13 C4H9OH + 8 MnO4{-} + 12 H{+} = 13 C4H8O2 + 4 Mn2{+} + 19 H2O
Br2 + AuI3 = I3 + AuBr2 =>
Br2 + AuI3 = I3 + AuBr2
N2 + O22 = N4O2 =>
22 N2 + O22 = 11 N4O2
C + NaI = NaCI =>
C + NaI = NaCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCrO4 + (PbNO3)2 = (PbCrO4)2 + KNO3 =>
2 KCrO4 + (PbNO3)2 = (PbCrO4)2 + 2 KNO3
H4N2O3 = N + O + H2O =>
H4N2O3 = 2 N + O + 2 H2O
Pb(NO3)2 + K2(SO4) = Pb(SO4)2 + K2(NO3) =>
Pb(NO3)2 + 2 K2(SO4) = Pb(SO4)2 + 2 K2(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2(l) + KBr(aq) = KI(aq) + Br2(s) =>
I2(l) + 2 KBr(aq) = 2 KI(aq) + Br2(s)
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
MnBr2 + BaOH = Mn(OH)2 + BaBr =>
MnBr2 + 2 BaOH = Mn(OH)2 + 2 BaBr
Fe3O4 + Fe = Fe2O2 =>
Fe3O4 + Fe = 2 Fe2O2
N2O5 + H2O = NH4 + O2 =>
2 N2O5 + 8 H2O = 4 NH4 + 9 O2
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s) =>
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s)
Pd(ClO4)2 + H2 = Pd2 + HClO4 =>
2 Pd(ClO4)2 + 2 H2 = Pd2 + 4 HClO4
H2X + NaOH = NaX + H2OH =>
H2X + NaOH = NaX + H2OH
KHSO4 + KNO3 + FeOH2 = K2SO4 + Fe2SO43 + NO + H2O =>
86 KHSO4 + 80 KNO3 + 6 FeOH2 = 83 K2SO4 + 3 Fe2SO43 + 80 NO + 49 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr[(NH3)6](NO3)2 = Cr2O2 + N + H + H2O =>
2 Cr[(NH3)6](NO3)2 = Cr2O2 + 16 N + 16 H + 10 H2O
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
IO3 + I{-} + H3O{+} = I2 + H2O =>
2 IO3 + 12 I{-} + 12 H3O{+} = 7 I2 + 18 H2O
C18H38 = C9H18 + C9H20 =>
C18H38 = C9H18 + C9H20
BF3(g) + NH3(g) = NH3BF3(g) =>
BF3(g) + NH3(g) = NH3BF3(g)
AgNO3 + CH3OH = Ag + CHOOH + HNO2 + H2O =>
4 AgNO3 + 3 CH3OH = 4 Ag + 3 CHOOH + 4 HNO2 + H2O
(Ag2)S + HCl = AgCl + H2S =>
(Ag2)S + 2 HCl = 2 AgCl + H2S
O(g) + C(s) = CO2(g) =>
2 O(g) + C(s) = CO2(g)
C3H6 + O2(g) = CO2 + H2O =>
2 C3H6 + 9 O2(g) = 6 CO2 + 6 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C5H10O5 = CH3CH2OH + CO2 =>
3 C5H10O5 = 5 CH3CH2OH + 5 CO2
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
C5H10O5 = CH3CH2OH + CO2 =>
3 C5H10O5 = 5 CH3CH2OH + 5 CO2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = CoCl3*5NH3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 CoCl3*5NH3 + 14 H2O
HMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 HMnO4 + 10 KBr + 7 H2SO4 = 2 MnSO4 + 5 Br2 + 5 K2SO4 + 8 H2O
H4N2O3 = N2 + O2 + H2O =>
2 H4N2O3 = 2 N2 + O2 + 4 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
V + N2 = V3N5 =>
6 V + 5 N2 = 2 V3N5
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
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