Equations balanced on the previous day | Equations balanced on the next day |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
[Ag(NH3)2]OH + CH3CHO = CH3COONH4 + NH3 + Ag + H2O =>
2[Ag(NH3)2]OH + CH3CHO = CH3COONH4 + 3 NH3 + 2 Ag + H2O
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
Ba(IO)2 + Al2(SO4)3 = BaSO4 + Al(IO)3 =>
3 Ba(IO)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(IO)3
H2SiO3 + Mg(OH)2 = MgSiO3 + H2O =>
H2SiO3 + Mg(OH)2 = MgSiO3 + 2 H2O
H{3}PO{4} + Sr(OH) = Sr{3}(Po{4}){2} + H2O =>
H{3}PO{4} + Sr(OH) = Sr{3}(Po{4}){2} + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HC1 + Mg = H2 + MgC12 =>
12 HC1 + Mg = 6 H2 + MgC12
K2Cr2O7 + KOH = K2CrO4 + H2O* =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O*
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6]
HNO3 + C5H6O2 = CO2 + H2O + N2 =>
22 HNO3 + 5 C5H6O2 = 25 CO2 + 26 H2O + 11 N2
PbCl4 = Cl4Pb =>
PbCl4 = Cl4Pb
K2Cr2O7 + KOH = K2CrO4 + H2O* =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O*
Hg + Fe{3+} = Hg{2+} + Fe{2+} =>
Hg + 2 Fe{3+} = Hg{2+} + 2 Fe{2+}
Zn(s) + Br2(s) = ZnBr2 =>
Zn(s) + Br2(s) = ZnBr2
CaC2O4 + NaMnO4 + H2SO4 = CaSO4 + MnSO4 + NaSO4 + H2O + CO2 =>
2 CaC2O4 + NaMnO4 + 4 H2SO4 = 2 CaSO4 + MnSO4 + NaSO4 + 4 H2O + 4 CO2
Bi2S5 + HNO3 = H3BiO4 + H2SO4 + H2O + NO2 =>
Bi2S5 + 40 HNO3 = 2 H3BiO4 + 5 H2SO4 + 12 H2O + 40 NO2
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
CaHCl = Ca(HCl) =>
CaHCl = Ca(HCl)
[Cu(NH3)4]2 + HCl = Cu2 + NH4Cl =>
[Cu(NH3)4]2 + 8 HCl = Cu2 + 8 NH4Cl
Hf + H2SO4 = H2[Hf(SO4)3] + SO2 + H2O =>
Hf + 5 H2SO4 = H2[Hf(SO4)3] + 2 SO2 + 4 H2O
ZnS + oxygen = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3CH2CH2CHO + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{+3} + 4 H2O
Cu + NH4OH = Cu(NH4)2 + OH =>
Cu + 2 NH4OH = Cu(NH4)2 + 2 OH
K2FeO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + FeSO4 + H2O + I2 =>
K2FeO4 + 4 NaI + 4 H2SO4 = K2SO4 + 2 Na2SO4 + FeSO4 + 4 H2O + 2 I2
Th(C2O4)2 + (NH4)2C2O4 = (NH4)4(Th(C2O4)4) =>
Th(C2O4)2 + 2(NH4)2C2O4 = (NH4)4(Th(C2O4)4)
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + NaNO3 + HNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaNO3 + 2 HNO3
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
Sn2(SO4)4 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn2(SO4)4 + 8 K3PO4 = 2 Sn3(PO4)4 + 12 K2SO4
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4 =>
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4
Na2CO3 + Co3O4 + Sb2O3 + O2 = CO2 + Na3Co2SbO6 =>
9 Na2CO3 + 4 Co3O4 + 3 Sb2O3 + O2 = 9 CO2 + 6 Na3Co2SbO6
Fe(C2H3O2) + Li = LiC2H3O2 + Fe =>
Fe(C2H3O2) + Li = LiC2H3O2 + Fe
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Na2CO3 + HCe = NaCe + CO2 + H2O =>
Na2CO3 + 2 HCe = 2 NaCe + CO2 + H2O
HgO + NO2 = Hg(NO3)2 + NO =>
HgO + 3 NO2 = Hg(NO3)2 + NO
NiSO4 + N2H4 = [Ni(N2H4)3]SO4 =>
NiSO4 + 3 N2H4 = [Ni(N2H4)3]SO4
Ca + H2O = H2(g) + CaOH =>
2 Ca + 2 H2O = H2(g) + 2 CaOH
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
C18H36O2 + NaOH = C17H35COONa + H2O =>
C18H36O2 + NaOH = C17H35COONa + H2O
Mn2O7 + C2H5OH = Mn2O3 + H2O + CO2 =>
3 Mn2O7 + 2 C2H5OH = 3 Mn2O3 + 6 H2O + 4 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CH3CH2CH3 + Br2 = C3Br8 + H =>
CH3CH2CH3 + 4 Br2 = C3Br8 + 8 H
N2H6SO4 + I2 = N2 + HI + H2SO4 =>
N2H6SO4 + 2 I2 = N2 + 4 HI + H2SO4
KNO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + [Fe(NO)]SO4 + KHSO4 + H2O =>
2 KNO3 + 5 H2SO4 + 8 FeSO4 = 3 Fe2(SO4)3 + 2[Fe(NO)]SO4 + 2 KHSO4 + 4 H2O
FeO + NH4HF2 = (NH4)FeF3 + H2O + NH3 =>
2 FeO + 3 NH4HF2 = 2(NH4)FeF3 + 2 H2O + NH3
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
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