Equations balanced on the previous day | Equations balanced on the next day |
3 C2H5OH + 2 HNO3 + K2Cr2O7 = 3 CH3CO2H + 2 KNO3 + 4 H2O + 2 Cr
S8 + NH3 = H2S + N2 =>
3 S8 + 16 NH3 = 24 H2S + 8 N2
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
C13H26O + O2 = CO2 + H2O =>
C13H26O + 19 O2 = 13 CO2 + 13 H2O
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
Mg3Si2O5(OH)4 + H{+} = Mg{2+} + H4SiO4 + H2O =>
Mg3Si2O5(OH)4 + 6 H{+} = 3 Mg{2+} + 2 H4SiO4 + H2O
Na2O2 + HI = I2 + NaI + H2O =>
Na2O2 + 4 HI = I2 + 2 NaI + 2 H2O
SnKOH = KSnOH =>
SnKOH = KSnOH
Au + CN{-} + [Fe(CN)6]3{-} = [Au(CN)4]{-} + [Fe(CN)4]{-}2 =>
8 Au + 14 CN{-} + 3[Fe(CN)6]3{-} = 8[Au(CN)4]{-} + 9[Fe(CN)4]{-}2
Na2S2O3CuSO4 = Na2S4O6Na2SO4Cu2SO4 =>
2 Na2S2O3CuSO4 = Na2S4O6Na2SO4Cu2SO4
C13H26O + O2 = CO2 + H2O =>
C13H26O + 19 O2 = 13 CO2 + 13 H2O
CaCO3HBr = CaHCO3Br =>
CaCO3HBr = CaHCO3Br
Mg + HPO = Mg(PO) + H =>
Mg + HPO = Mg(PO) + H
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H3O =>
7 K3Fe(CN)6 + 2 Cr2O3 + 15 KOH = 7 K4Fe(CN)6 + 4 K2CrO4 + 5 H3O
Ag2O + HF = AgF + H2O =>
Ag2O + 2 HF = 2 AgF + H2O
FeS(s) + O2(g) = FeO(s) + SO2(g) =>
2 FeS(s) + 3 O2(g) = 2 FeO(s) + 2 SO2(g)
CH3COOCH3 + H2O = CH3OOH + CH3OH =>
CH3COOCH3 + 3 H2O = 2 CH3OOH + CH3OH
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
Hg2Cl2 + NH4OH = HgOH + NH4Cl =>
Hg2Cl2 + 2 NH4OH = 2 HgOH + 2 NH4Cl
H2O + CO2 = C6H1206 + O2 =>
1206 H2O + 12 CO2 = 2 C6H1206 + 615 O2
Fe3O4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 12 H2O
Sr(NO3)2(aq)CaCl2(aq) = SrCl2Ca(NO3)2 =>
Sr(NO3)2(aq)CaCl2(aq) = SrCl2Ca(NO3)2
Fe2(SO4)3 + PO4 = Fe(PO4) + SO4 =>
Fe2(SO4)3 + 2 PO4 = 2 Fe(PO4) + 3 SO4
NaOH + Mn(NO3)2 = NaNO3 + Mn(OH)2 =>
2 NaOH + Mn(NO3)2 = 2 NaNO3 + Mn(OH)2
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
Ca + V2(PO4)5 = Ca3(PO4)5 + V =>
3 Ca + V2(PO4)5 = Ca3(PO4)5 + 2 V
Pb(NO3)KCrO4 = PbCrO4KNO3 =>
Pb(NO3)KCrO4 = PbCrO4KNO3
NaC9H8O4 + HCl = HC9H8O4 + NaCl =>
NaC9H8O4 + HCl = HC9H8O4 + NaCl
CaSiO3H2O = CaSiO4H2 =>
CaSiO3H2O = CaSiO4H2
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
B2O3 + Mg = (yieldsignwithtriangleovertopforheat)B + MgO =>
B2O3 + 3 Mg = 2(yieldsignwithtriangleovertopforheat)B + 3 MgO
PbCl4 + H2S = PbS2 + HCl =>
PbCl4 + 2 H2S = PbS2 + 4 HCl
Cu(ClO4)2 + K2SO4 = KClO4 + CuSO4 =>
Cu(ClO4)2 + K2SO4 = 2 KClO4 + CuSO4
Cr2O7 + H2{+} + C2H5OH = H2O + Cr3{+} + CO2 =>
18 Cr2O7 + 12 H2{+} + 19 C2H5OH = 69 H2O + 12 Cr3{+} + 38 CO2
Br2C6H5NHCOCH3 = CH3CONHC6H4BrHBr =>
Br2C6H5NHCOCH3 = CH3CONHC6H4BrHBr
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
NH4NO3 + Na2S = Na2NO3 + NH4S =>
NH4NO3 + Na2S = Na2NO3 + NH4S
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3 + O = H3O =>
H3 + O = H3O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ti + In{+3} = Ti{+2} + In =>
3 Ti + 2 In{+3} = 3 Ti{+2} + 2 In
FeO + N2O3 = Fe + NO3 =>
3 FeO + N2O3 = 3 Fe + 2 NO3
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
FeS + H2O2 = FeSO4 + H =>
FeS + 2 H2O2 = FeSO4 + 4 H
HK + CaCO3 = CaK2 + H2O + CO2 =>
2 HK + CaCO3 = CaK2 + H2O + CO2
ZnCl2 + Li2S = ZnS + LiCl =>
ZnCl2 + Li2S = ZnS + 2 LiCl
NBr3(l) + NaOH(s) = N2(g) + NaBr(s) + HOBr(l) =>
2 NBr3(l) + 3 NaOH(s) = N2(g) + 3 NaBr(s) + 3 HOBr(l)
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
C2H5O{-} + H2O = H5C2OH + OH{-} =>
C2H5O{-} + H2O = H5C2OH + OH{-}
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