Equations balanced on the previous day | Equations balanced on the next day |
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
CaNO32 + K2CO3 = CaCO3 + K2NO32 =>
CaNO32 + K2CO3 = CaCO3 + K2NO32
C7H16(l) + O2(g) = H20(g) + CO2(g) =>
5 C7H16(l) + 35 O2(g) = 4 H20(g) + 35 CO2(g)
H2SO4 + HCl = H2Cl + H(SO4) =>
H2SO4 + HCl = H2Cl + H(SO4)
Mg + ZnS = Zn + MgS =>
Mg + ZnS = Zn + MgS
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
C7H5O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C7H5O2(l) + 29 O2(g) = 28 CO2(g) + 10 H2O(g)
Si + Fe = SiFe =>
Si + Fe = SiFe
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(s) =>
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2CO3 + HBr = H2CO3 + KBr =>
K2CO3 + 2 HBr = H2CO3 + 2 KBr
CaSO4 + HCl = SO2 + H2O + Ca + Cl =>
CaSO4 + 4 HCl = SO2 + 2 H2O + Ca + 4 Cl
Al + NH4OH + CH3COOH = AlCH3COONH4 + H2O =>
Al + NH4OH + CH3COOH = AlCH3COONH4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNo3 = 2 Pb(No3)2 + H2Cr2O7 + H2O
He + H2O = HeH2O =>
He + H2O = HeH2O
[Zn(H2O)6]SO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 + H2O =>
[Zn(H2O)6]SO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 + 6 H2O
CuCl + F = CuF + Cl =>
CuCl + F = CuF + Cl
H2SO4CoSO4 = Co(HSO4)2 =>
H2SO4CoSO4 = Co(HSO4)2
C6H5OCl + O2 = CO2 + Cl{-} + H{+} + H2O =>
2 C6H5OCl + 13 O2 = 12 CO2 + 2 Cl{-} + 2 H{+} + 4 H2O
C3H6O + O2 = H2CO3 =>
C3H6O + 4 O2 = 3 H2CO3
NaC2H3O2 + CoSO4 = CoC2H3O2 + NaSO4 =>
NaC2H3O2 + CoSO4 = CoC2H3O2 + NaSO4
HOOCCH2COOH + NaOH = HOOCCH2COONa + H2O =>
HOOCCH2COOH + NaOH = HOOCCH2COONa + H2O
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
MgO(s) + H2O = Mg(OH)2(aq) =>
MgO(s) + H2O = Mg(OH)2(aq)
C6H2(NO2)3COOH + C2H5OH + H2 = C6H5(NO2)3COOC2H5 + H2O =>
2 C6H2(NO2)3COOH + 2 C2H5OH + 3 H2 = 2 C6H5(NO2)3COOC2H5 + 2 H2O
C2H5NSCl + O2 = CO + H2O + NO2 + SO + Cl2 =>
4 C2H5NSCl + 15 O2 = 8 CO + 10 H2O + 4 NO2 + 4 SO + 2 Cl2
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3
Ag2Cr2O7 + BrAg + H2SiO3 = (SiO3)3Cr2 + (SiO3)Ag2 + Br2 + H2O =>
Ag2Cr2O7 + 6 BrAg + 7 H2SiO3 = (SiO3)3Cr2 + 4(SiO3)Ag2 + 3 Br2 + 7 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na2SO4 + Na2Cr2O7 + NaOH = Na2CrO4 + H2SO4 =>
Na2SO4 + 2 Na2Cr2O7 + 2 NaOH = 4 Na2CrO4 + H2SO4
MnOOH + Ca(OH)2 + O2 = CaMnO3 + H2O =>
4 MnOOH + 4 Ca(OH)2 + O2 = 4 CaMnO3 + 6 H2O
CH2O + O2 = CH2O2 =>
2 CH2O + O2 = 2 CH2O2
KClO3 + H2SO3 = H2SO4 + KCl =>
KClO3 + 3 H2SO3 = 3 H2SO4 + KCl
Hg2S + O2 = HgO + SO2 =>
Hg2S + 2 O2 = 2 HgO + SO2
Hg2S + O2 = Hg + SO2 =>
Hg2S + O2 = 2 Hg + SO2
Hg2S + O2 = Hg2O + SO2 =>
2 Hg2S + 3 O2 = 2 Hg2O + 2 SO2
Mg(HNO3)2 = Mg(NO3)2 + H2 =>
Mg(HNO3)2 = Mg(NO3)2 + H2
Hg2S + O2 = Hg + SO3 =>
2 Hg2S + 3 O2 = 4 Hg + 2 SO3
C13H8O + NaBH4 + H2SO4 + H2O = C13H10O + NaHSO4 + H3BO3 =>
4 C13H8O + NaBH4 + H2SO4 + 3 H2O = 4 C13H10O + NaHSO4 + H3BO3
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
KI + NaHSO4 = Na2SO4 + K2SO4 + HI =>
2 KI + 2 NaHSO4 = Na2SO4 + K2SO4 + 2 HI
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10) + NaNO3 + NH4NO3 + H2O =>
4 Na2HPO4 + 12(NH4)2MoO4 + 14 HNO3 = 4(NH4)3P(Mo3O10) + 8 NaNO3 + 9 NH4NO3 + 15 H2O
Cu(OH)2 + KOH = K[Cu(OH)3] =>
Cu(OH)2 + KOH = K[Cu(OH)3]
FeS2 + O2 = Fe2O3 + SO25 =>
4 FeS2 + 103 O2 = 2 Fe2O3 + 8 SO25
H2SO3 + Br2 = HBr + HSO3 =>
2 H2SO3 + Br2 = 2 HBr + 2 HSO3
KHCO3 + C6H8O7 = C6H5K3O7 + H2O + CO2 =>
3 KHCO3 + C6H8O7 = C6H5K3O7 + 3 H2O + 3 CO2
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