Equations balanced on the previous day | Equations balanced on the next day |
K2CrO7 + 3 SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
H3PO4 + CaCO3 = Ca3(PO4)2 + H2O + CO2 = =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2O + 3 CO2
NaH2PO2 + NiCl2 + NaOH = Ni + H3PO3 + NaCl =>
NaH2PO2 + NiCl2 + NaOH = Ni + H3PO3 + 2 NaCl
CuFeS2 + *4O2 = Cu + Fe + *2SO42 =>
2 CuFeS2 + 21*4O2 = 2 Cu + 2 Fe + 2*2SO42
Fe + S = Fe{3+} + S{-2} =>
2 Fe + 3 S = 2 Fe{3+} + 3 S{-2}
KI + NaOH = KIO + Na + H2O =>
KI + 2 NaOH = KIO + 2 Na + H2O
CH3CO2K + (NH4)2SO4 = K2SO4 + CH3CO2NH4 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 CH3CO2NH4
Al + Zn(NO3) = Zn + Al(NO3) =>
Al + Zn(NO3) = Zn + Al(NO3)
Cr(SO4)2 + AgNO3 = AgSO4 + Cr(NO3)2 =>
Cr(SO4)2 + 2 AgNO3 = 2 AgSO4 + Cr(NO3)2
Al(C2H3O2)3 + Na(OH) = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 Na(OH) = Al(OH)3 + 3 NaC2H3O2
H2SPbO = PbSH2O =>
H2SPbO = PbSH2O
Al3 + Br1 = Al3Br =>
Al3 + Br1 = Al3Br
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H8O4 + H2O = C6H10O5 =>
6 C5H8O4 + H2O = 5 C6H10O5
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3 =>
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3
Ca(OH)2 + I2 = Ca(OI)2 + CaI2 + H2O =>
2 Ca(OH)2 + 2 I2 = Ca(OI)2 + CaI2 + 2 H2O
C7H15Cl2N2O2P + O2 = CO2 + H2O + HCl + N2 + P4O10 =>
4 C7H15Cl2N2O2P + 42 O2 = 28 CO2 + 26 H2O + 8 HCl + 4 N2 + P4O10
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeBr3 + Fe(NO3)2 = Fe(NO3)3 + FeBr2 =>
2 FeBr3 + 3 Fe(NO3)2 = 2 Fe(NO3)3 + 3 FeBr2
C6H5CH3 + O2 = CO2 + H2O* =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O*
H{+} + Cl{-} + NO3{-} = ClO{-} + NO + H2O =>
2 H{+} + 3 Cl{-} + 2 NO3{-} = 3 ClO{-} + 2 NO + H2O
Ag2 + F = AgF2 =>
Ag2 + 4 F = 2 AgF2
CH2O + KMnO7 + H2SO4 = CH2O2 + MnSO4 + K2 + H2O =>
12 CH2O + 2 KMnO7 + 2 H2SO4 = 12 CH2O2 + 2 MnSO4 + K2 + 2 H2O
Fe2S3O12 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2S3O12 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
HC2H3O2(aq)NaHCO3(s) = NaC2H3O2(aq)H2O(l)CO2 =>
HC2H3O2(aq)NaHCO3(s) = NaC2H3O2(aq)H2O(l)CO2
Al(s) + H2O(l) = Al3O4(s) + H2(g) =>
3 Al(s) + 4 H2O(l) = Al3O4(s) + 4 H2(g)
CH3CH2CH2Br + KOH = CH3CHCH2 + KBr + H2O =>
CH3CH2CH2Br + KOH = CH3CHCH2 + KBr + H2O
S8 + F2 = SF2 =>
S8 + 8 F2 = 8 SF2
Na2S + Pb(ClO2)2 = NaClO2 + PbS =>
Na2S + Pb(ClO2)2 = 2 NaClO2 + PbS
NaCO3 + CH3COO = NaCO2 + CO3 + H3 =>
4 NaCO3 + CH3COO = 4 NaCO2 + 2 CO3 + H3
C6H5OH + O2 = H2O + CO2 =>
C6H5OH + 7 O2 = 3 H2O + 6 CO2
C12H4 + O2 = CO2 + H2O =>
C12H4 + 13 O2 = 12 CO2 + 2 H2O
MnBr2Cl2 = MnCl2Br2 =>
MnBr2Cl2 = MnCl2Br2
Li2S + H2 = Li + H2S =>
Li2S + H2 = 2 Li + H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Zn + H3PO4 = Zn(H2PO4) + H2 =>
2 Zn + 2 H3PO4 = 2 Zn(H2PO4) + H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HBr + KOH = BrK + H2O =>
HBr + KOH = BrK + H2O
B2O3(s) + HS(l) = BS3(g) + H2O(l) =>
B2O3(s) + 6 HS(l) = 2 BS3(g) + 3 H2O(l)
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(l) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(l) + 2 NaNO3(aq)
I{-} + IO3{-} = IO{-} =>
2 I{-} + IO3{-} = 3 IO{-}
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2SO43 + K2SO4 + H2O =>
76 KMnO4 + 10 FeSO4 + 109 H2SO4 = 76 MnSO4 + 5 Fe2SO43 + 38 K2SO4 + 109 H2O
SnCl2 + FeCl2 = Fe + SnCl4 =>
SnCl2 + FeCl2 = Fe + SnCl4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
I2 + SO3{2-} + H2O = I{-} + H2SO4 =>
I2 + SO3{2-} + H2O = 2 I{-} + H2SO4
CO2 + H2O = C18H32O16(s) + O2(g) =>
18 CO2 + 16 H2O = C18H32O16(s) + 18 O2(g)
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