Equations balanced on the previous day | Equations balanced on the next day |
2 C2H5OH + 2 Al = 2 C2H5OAl + H2
KCIO3 = KCI + O2KCIO4 = KCI + O2 =>
2 KCIO3 = KCI + O2KCIO4
Na2(SO3) + HCl = SO2 + NaCl + H2O =>
Na2(SO3) + 2 HCl = SO2 + 2 NaCl + H2O
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
K3[Al(OH)6] + HI = KI + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HI = 3 KI + Al(OH)3 + 3 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H3OH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H3OH + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq)
C7H6O2 + NaHCO3 = CO2 + H2O + C6H5COONaH =>
31 C7H6O2 + 30 NaHCO3 = 37 CO2 + 18 H2O + 30 C6H5COONaH
ZrCl4 = Zr + Cl =>
ZrCl4 = Zr + 4 Cl
Ce(SO4)2 + H2O = Ce(OH)4 + H2SO4 =>
Ce(SO4)2 + 4 H2O = Ce(OH)4 + 2 H2SO4
Fe(s) + CuCl2(aq) = Cu(s)FeCl2(aq) =>
Fe(s) + CuCl2(aq) = Cu(s)FeCl2(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 + Cl2 = C2H5Cl + H2O =>
4 C2H6 + O2 + 2 Cl2 = 4 C2H5Cl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + SrS = K2S + Sr(OH)2 =>
2 KOH + SrS = K2S + Sr(OH)2
HCl + NaHSO3 = HSO3 + NaHCl =>
HCl + NaHSO3 = HSO3 + NaHCl
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
SeF4 + Cl2 = SeCl4 + F2 =>
SeF4 + 2 Cl2 = SeCl4 + 2 F2
C3H8O + CH3CH2CO2H = H2O + C6H12O2 =>
C3H8O + CH3CH2CO2H = H2O + C6H12O2
Cr2O7{-2} + PI3 + H{+} = IO3{-} + H3PO4 + Cr{3+} + H2O =>
10 Cr2O7{-2} + 3 PI3 + 71 H{+} = 9 IO3{-} + 3 H3PO4 + 20 Cr{3+} + 31 H2O
CH2O(g) + O2(g) = CO2(g) + H2O(l) =>
CH2O(g) + O2(g) = CO2(g) + H2O(l)
(NH4)(NO3) + Na2S = Na(NO3) + (NH4)2S =>
2(NH4)(NO3) + Na2S = 2 Na(NO3) + (NH4)2S
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
Ni + Se = NiSe =>
Ni + Se = NiSe
C13H10O + C6H5MgBr + H3O = C19H16O + Mg(OH)2 + Br =>
31 C13H10O + 12 C6H5MgBr + 18 H3O = 25 C19H16O + 12 Mg(OH)2 + 12 Br
VO + FeO6 = V2O5 + FeO =>
10 VO + 3 FeO6 = 5 V2O5 + 3 FeO
Br2O7 + Na = BrO3 + Na2O =>
Br2O7 + 2 Na = 2 BrO3 + Na2O
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
Hg2CO3 + NaI = Na2CO3 + Hg2I2 =>
Hg2CO3 + 2 NaI = Na2CO3 + Hg2I2
KCl + Ca(OH)2 = CaCl2 + KOH =>
2 KCl + Ca(OH)2 = CaCl2 + 2 KOH
(NH4)2S + HClO3 = H2S + NH4ClO3 =>
(NH4)2S + 2 HClO3 = H2S + 2 NH4ClO3
Al2(SO4)3 + Mg(NO2)2 = Al(NO2)3 + Mg(SO4) =>
Al2(SO4)3 + 3 Mg(NO2)2 = 2 Al(NO2)3 + 3 Mg(SO4)
lithium + fluorine = LiF =>
2 Li + F2 = 2 LiF
Al(SO4)3 = Al + SO4 =>
Al(SO4)3 = Al + 3 SO4
HBr + SnS + HNO3 = H2O + SnBr4 + S + NO =>
12 HBr + 3 SnS + 4 HNO3 = 8 H2O + 3 SnBr4 + 3 S + 4 NO
Ca + H3P = H + Ca3P2 =>
3 Ca + 2 H3P = 6 H + Ca3P2
CrSO4 + Al(NO3)3 = Cr(NO3)2 + Al2(SO4)3 =>
3 CrSO4 + 2 Al(NO3)3 = 3 Cr(NO3)2 + Al2(SO4)3
NaHCO3(aq) = H2O(g) + Na2CO3(g) + CO2(g) =>
2 NaHCO3(aq) = H2O(g) + Na2CO3(g) + CO2(g)
KBrO3 + H2O = KOH + HBrO3 =>
KBrO3 + H2O = KOH + HBrO3
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
CH3CH2CH2CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2CH2CH2OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
Zn + Cu2SO4 = Zn2SO4 + Cu2 =>
2 Zn + Cu2SO4 = Zn2SO4 + Cu2
K2S + HNO3 = KSH + KNO3 =>
K2S + HNO3 = KSH + KNO3
NaI + Pb(SO4)2 = PbI4 + Na2(SO4) =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2(SO4)
S + CO = SCO2 + C =>
S + 2 CO = SCO2 + C
CuSO4 + HCl + Na2EDTA*2H2O = CuEDTA*2H2O + ClSO4 + Na2H =>
CuSO4 + HCl + Na2EDTA*2H2O = CuEDTA*2H2O + ClSO4 + Na2H
SO3{2-} + Cr2O7{2-} + H3O{+} = HSO4{2-} + Cr{3+} + H2O =>
6 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 6 HSO4{2-} + 2 Cr{3+} + 9 H2O
MnO4{-} + S2O32{-} + H{+} = SO42{-} + MnO2 + H2O =>
103 MnO4{-} + 3 S2O32{-} + 100 H{+} = 6 SO42{-} + 103 MnO2 + 50 H2O
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