Equations balanced on the previous day | Equations balanced on the next day |
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO7{2-} + 9 CH3CH2OH + 10 H{+} = 2 Cr{3+} + 9 CH3CHO + 14 H2O
N2H4(l) + O2(g) = H2O(g) + N2(g) =>
N2H4(l) + O2(g) = 2 H2O(g) + N2(g)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
Na + I2 = NaI2 =>
Na + I2 = NaI2
K3[Fe(CN)6] + O2 = K4[Fe(CN)6] + Fe2[Fe(CN)6] + N2 + CO2 =>
12 K3[Fe(CN)6] + 12 O2 = 9 K4[Fe(CN)6] + Fe2[Fe(CN)6] + 6 N2 + 12 CO2
C2H5OH + CO2 = C12H22O11 + H2O =>
4 C2H5OH + 4 CO2 = C12H22O11 + H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + H2O + CH3CH2COOH =>
CH3CH2CH2OH + 2 K2Cr2O7 + 12 H2SO4 = 2 Cr2(SO4)3 + 2 K2(SO4)3 + 13 H2O + CH3CH2COOH
Na(OH) + Zn + H2O = H4Na2O4Zn + H2 =>
2 Na(OH) + Zn + 2 H2O = H4Na2O4Zn + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr(OH)3 + HBr = Cr(OH)2Br + H2O =>
Cr(OH)3 + HBr = Cr(OH)2Br + H2O
H2O + Al + MnO4{-} = Al(OH)4{-} + MnO2 =>
2 H2O + Al + MnO4{-} = Al(OH)4{-} + MnO2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + SO2(g) + H2O(l) =>
2 Al(s) + 6 H2SO4(aq) = Al2(SO4)3(aq) + 3 SO2(g) + 6 H2O(l)
MnO4{-} + Fe2{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
4 MnO4{-} + 5 Fe2{2+} + 32 H{+} = 4 Mn{2+} + 10 Fe{3+} + 16 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C9H8O2 + Br2 = C6H5CH(Br)CH(Br)CO2H =>
C9H8O2 + Br2 = C6H5CH(Br)CH(Br)CO2H
COS(g) + O2(g) = CO2(g) + SO2(g) =>
2 COS(g) + 3 O2(g) = 2 CO2(g) + 2 SO2(g)
Mg(NO3)2 + NaOH = NO3Na + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NO3Na + Mg(OH)2
HCl(aq) + Na2CO3(aq) = NaCl(aq) + CO2 + H2O(l) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + CO2 + H2O(l)
NH4Cl + H2O = NHCl + H3O =>
NH4Cl + 3 H2O = NHCl + 3 H3O
H2O2 + KMnSO4 + NaOH = MnO2 + Na2SO4 + H2O + K =>
H2O2 + KMnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O + K
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
AgNO3 + H2SIO3 = AgSIO3 + H2NO3 =>
AgNO3 + H2SIO3 = AgSIO3 + H2NO3
FeCl3H2O2 = FeCl2H2OClO =>
FeCl3H2O2 = FeCl2H2OClO
Ca + O3 = CaO3 =>
Ca + O3 = CaO3
KNO3C4H5NaO6 = KC4H5O6NaNO3 =>
KNO3C4H5NaO6 = KC4H5O6NaNO3
C + Fe3O4 = Fe + CO2 =>
2 C + Fe3O4 = 3 Fe + 2 CO2
H2O + NaNO2 + POCl3 = NOCl + NaCl + H3PO4 =>
3 H2O + 3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + 2 H3PO4
Na2SnS3 + HCl = SnS2 + NaCl + H2S =>
Na2SnS3 + 2 HCl = SnS2 + 2 NaCl + H2S
C6H5COCH3 + HNO3 = C6H5COCH2NO2 + H2O =>
C6H5COCH3 + HNO3 = C6H5COCH2NO2 + H2O
H2SO4 + Cu2O = SO2 + CuSO4 + H2O =>
3 H2SO4 + Cu2O = SO2 + 2 CuSO4 + 3 H2O
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
KI + NO2 = NO + K2O + I =>
2 KI + NO2 = NO + K2O + 2 I
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Rb + KNO3 = RbKNO3 =>
Rb + KNO3 = RbKNO3
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
Sr + Cr(MnO4)3 = Sr(MnO4)2 + Cr =>
3 Sr + 2 Cr(MnO4)3 = 3 Sr(MnO4)2 + 2 Cr
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
C2H2 + Cl2 + Ca(OH)2 = C2Cl4 + CaCl + H2O =>
2 C2H2 + 5 Cl2 + 2 Ca(OH)2 = 2 C2Cl4 + 2 CaCl + 4 H2O
Ba(ClO3)2 + NaOH = Ba(OH)2 + NaClO3 =>
Ba(ClO3)2 + 2 NaOH = Ba(OH)2 + 2 NaClO3
CH3OH + KCN = C2H3N + KOH =>
CH3OH + KCN = C2H3N + KOH
AlN + O8 = Al2O3 + N2O5 =>
2 AlN + O8 = Al2O3 + N2O5
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
LiCNHBr = HCNLiBr =>
LiCNHBr = HCNLiBr
H{+} + AsO4{-3} + H2S = As{3+} + S + H2O =>
6 H{+} + AsO4{-3} + H2S = As{3+} + S + 4 H2O
Al(NO3)3 + NaOH = Na(NO3) + Na[Al(OH)3]OH =>
Al(NO3)3 + 4 NaOH = 3 Na(NO3) + Na[Al(OH)3]OH
ZnO + H2 = Zn2 + H2O =>
2 ZnO + 2 H2 = Zn2 + 2 H2O
H20O2 + CO2 = C7H8 + O2 =>
2 H20O2 + 35 CO2 = 5 C7H8 + 37 O2
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