Equations balanced on the previous day | Equations balanced on the next day |
CaCO3(s) + H2CO3(aq) = Ca(HCO3)2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
[CoCl2*6H2O] + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[CoCl2*6H2O] + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NaNO2 + KI + H{+} = N2 + IO3{-} + Na{+} + K{+} + H2O =>
2 NaNO2 + KI + 2 H{+} = N2 + IO3{-} + 2 Na{+} + K{+} + H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C60H87O23N12P + O2 = CO2 + H{+} + NO3{-} + PO4{-3)+H2O =>
2 C60H87O23N12P + 173 O2 = 120 CO2 + 30 H{+} + 24 NO3{-} + 2 PO4{-3)+72H2O
Ca + CuBr2 = CaBr + Cu =>
2 Ca + CuBr2 = 2 CaBr + Cu
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaCO3(s) + CO2(g) + H2O(l) = Ca(HCO3)2(aq) =>
CaCO3(s) + CO2(g) + H2O(l) = Ca(HCO3)2(aq)
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
K2SiO3 + Ba(OH)2 = BaSiO3 + KOH =>
K2SiO3 + Ba(OH)2 = BaSiO3 + 2 KOH
B2S3 + CaBr2 = CaS + BBr3 =>
B2S3 + 3 CaBr2 = 3 CaS + 2 BBr3
Al + Fe{-2} = Al{-3} + Fe =>
2 Al + 3 Fe{-2} = 2 Al{-3} + 3 Fe
ZnSO4*7H2O = Zn + SO4 + H + O2 =>
2 ZnSO4*7H2O = 2 Zn + 2 SO4 + 28 H + 7 O2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
P2O3 + H2O = H2 + P2O10(OH)5 =>
2 P2O3 + 24 H2O = 19 H2 + 2 P2O10(OH)5
HCOOH + Mg = HCOOMg + H =>
HCOOH + Mg = HCOOMg + H
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
MnO4{-} + H3O{-} + HSO3 = Mn{2+} + SO4{2-} + H2O =>
5 MnO4{-} + 7 H3O{-} + 11 HSO3 = 5 Mn{2+} + 11 SO4{2-} + 16 H2O
C2H5OH + CH3COOH = CH2CC2H5 + H2O =>
7 C2H5OH + CH3COOH = 4 CH2CC2H5 + 9 H2O
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + 2 NaNO3(aq)
NH4NO2 = N3 + H2O =>
3 NH4NO2 = 2 N3 + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na3[Cr(OH)6] + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
Na3[Cr(OH)6] + 6 HNO3 = Cr(NO3)3 + 3 NaNO3 + 6 H2O
P2O3 + H2O = H2 + P2O10(OH)5 =>
2 P2O3 + 24 H2O = 19 H2 + 2 P2O10(OH)5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
LiI(s) = I2 + Li(s) =>
2 LiI(s) = I2 + 2 Li(s)
CH3COH + KMnO4 = CH3COOH + CH3COOK + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = CH3COOH + 2 CH3COOK + 2 MnO2 + H2O
Pb + AgNO3 = Pb2AgNO3 =>
2 Pb + AgNO3 = Pb2AgNO3
Fe(NO3)3 + Na2C2O4 = Fe2(C2O4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaNO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HNO3 = H2 + NO2 + O2 =>
2 HNO3 = H2 + 2 NO2 + O2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
(NH4)2S + BaCl2 = NH4Cl + BaS(aq) =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS(aq)
Ca(AlO2)3 + HCl = AlCl3 + CaCl3 + H2O =>
Ca(AlO2)3 + 12 HCl = 3 AlCl3 + CaCl3 + 6 H2O
K + He = KHe =>
K + He = KHe
N2 + Na = Na6N =>
N2 + 12 Na = 2 Na6N
IO3 + HSO4 = I2 + SO4 + HH2O =>
2 IO3 + 18 HSO4 = I2 + 18 SO4 + 6 HH2O
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
C4H42O8 + O2 = CO2 + H2O =>
2 C4H42O8 + 21 O2 = 8 CO2 + 42 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
BaS + H2O = Ba(OH)2 + H2S =>
BaS + 2 H2O = Ba(OH)2 + H2S
NH{4}NO{3} = N{2}O + H{2}O =>
NH{4}NO{3} = N{2}O + H{2}O
SnCl2 + K2S = SnS + KCl =>
SnCl2 + K2S = SnS + 2 KCl
(NH4)2Cr2O7 = Cr2O3 + H2O + N2(g) =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2(g)
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