Equations balanced on the previous day | Equations balanced on the next day |
Hg2Cl2 + 2 K = 2 Hg + 2 KCl
CsN = Cs + N2 =>
2 CsN = 2 Cs + N2
Mg + HNO3(dil) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(dil) = Mg(NO3)2 + 2 NO2 + 2 H2O
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
FeS + O2 = Fe2 + SO2 =>
2 FeS + 2 O2 = Fe2 + 2 SO2
U + HNO3 = UO2(NO3)2 + N2O + H2O =>
4 U + 14 HNO3 = 4 UO2(NO3)2 + 3 N2O + 7 H2O
Ag2S + CuSO4 + NaCl = AgCl + Na2CuCl3 + Na2SO4 + S =>
Ag2S + 2 CuSO4 + 8 NaCl = 2 AgCl + 2 Na2CuCl3 + 2 Na2SO4 + S
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
Al2O3 + KOH = Al(KO)3 + H2O =>
Al2O3 + 6 KOH = 2 Al(KO)3 + 3 H2O
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
Fe + AgNO2 = Ag + Fe(NO2)3 =>
Fe + 3 AgNO2 = 3 Ag + Fe(NO2)3
Sr(ClO4)2 + Fe2(CrO3)3 = Sr(CrO3) + Fe(ClO4)3 =>
3 Sr(ClO4)2 + Fe2(CrO3)3 = 3 Sr(CrO3) + 2 Fe(ClO4)3
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
HCl + Na(OH) = H2O + NaCl =>
HCl + Na(OH) = H2O + NaCl
NaI(s) + H2SO4(l) = H2O(l) + H2S + I2 + Na2SO4 =>
8 NaI(s) + 5 H2SO4(l) = 4 H2O(l) + H2S + 4 I2 + 4 Na2SO4
Fe + Cu(OH)2 = Cu + Fe(OH)2 =>
Fe + Cu(OH)2 = Cu + Fe(OH)2
(C2H5N)5 + O2 = CO2 + NH3 + H2O =>
2(C2H5N)5 + 25 O2 = 20 CO2 + 10 NH3 + 10 H2O
[Zn(NH3)4]SO4 + NaOH = Zn(OH)2 + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2SO4
Na4[Pb(OH)6] + H2O2 = PbO2 + NaOH + H2O =>
Na4[Pb(OH)6] + H2O2 = PbO2 + 4 NaOH + 2 H2O
(Na2CO3)2(H2O2)3 = Na2CO3 + H2O + O2 =>
2(Na2CO3)2(H2O2)3 = 4 Na2CO3 + 6 H2O + 3 O2
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq) =>
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq)
KI + KClO3 + HCl = I20 + KCl + H2O =>
60 KI + 10 KClO3 + 60 HCl = 3 I20 + 70 KCl + 30 H2O
S6(s) + O2(g) = SO3(g) =>
S6(s) + 9 O2(g) = 6 SO3(g)
K4[Fe(CN)6] + PbO2 + HCl4 = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 K4[Fe(CN)6] + 25 PbO2 + 16 HCl4 = 8 KCl + 2 FeCl3 + 25 PbCl2 + 12 CO2 + 12 HNO2 + 2 H2O
(HCOO)2Ca + (CH3COO)2Ca = CH3CHO + CaCO3 =>
(HCOO)2Ca + (CH3COO)2Ca = 2 CH3CHO + 2 CaCO3
KF + H3N = K3N + HF =>
3 KF + H3N = K3N + 3 HF
Al + Au2S = Au + Al2S3 =>
2 Al + 3 Au2S = 6 Au + Al2S3
HSO4 + H2O = H2SO4 + OH =>
HSO4 + H2O = H2SO4 + OH
C6H6O2 + C4H6O3 = C10H12O5 =>
C6H6O2 + C4H6O3 = C10H12O5
V + Se + I2 + H2O = V4OSe8I8 + H2 =>
4 V + 8 Se + 4 I2 + H2O = V4OSe8I8 + H2
C13H10O + CH4O = C13H10 + CH4O2 =>
C13H10O + CH4O = C13H10 + CH4O2
Al + SO4H2 = Al2(SO4)3 + H2 =>
2 Al + 3 SO4H2 = Al2(SO4)3 + 3 H2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
NH4NO2 + BaOH2 = Ba(NO2)2 + NH3 + H2O =>
7 NH4NO2 + 3 BaOH2 = 3 Ba(NO2)2 + 8 NH3 + 5 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
Ag8 + HNO3 = NO + Ag2NO3 + H2O =>
3 Ag8 + 16 HNO3 = 4 NO + 12 Ag2NO3 + 8 H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2 + H2O =>
3 CH3CH2CH2CHO + 5 H2 = 4 CH3CH2CH2 + 3 H2O
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
Sc + CuO = Sc2O3 + Cu =>
2 Sc + 3 CuO = Sc2O3 + 3 Cu
KMnO4 + H2SO4 = Mn2SO4 + K2SO7 + H2O + O2 =>
4 KMnO4 + 4 H2SO4 = 2 Mn2SO4 + 2 K2SO7 + 4 H2O + 3 O2
K2Cr2O7 + H2SO4 + K2S03 = Cr3(S0)3 + K2SO4 + H2O =>
15 K2Cr2O7 + 9 H2SO4 + 18 K2S03 = 10 Cr3(S0)3 + 33 K2SO4 + 9 H2O
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
CaAl2Si2O8 + H2O = CaAl2(OH)2Si2O7*H2O =>
CaAl2Si2O8 + 2 H2O = CaAl2(OH)2Si2O7*H2O
PbNaI + NO3 = Pb(NO3)2 + NaI =>
PbNaI + 2 NO3 = Pb(NO3)2 + NaI
MgC2O4 + (NH4)2CO3 = MgCO3 + (NH4)2C2O4 =>
MgC2O4 + (NH4)2CO3 = MgCO3 + (NH4)2C2O4
CuO(s) + H2O = Cu(OH)2 =>
CuO(s) + H2O = Cu(OH)2
TiCl4 + NH4OH = Ti + NH3Cl + H2O =>
TiCl4 + 4 NH4OH = Ti + 4 NH3Cl + 4 H2O
Ni2(SO4)3 + Na3PO4 = NiPO4 + Na2SO4 =>
Ni2(SO4)3 + 2 Na3PO4 = 2 NiPO4 + 3 Na2SO4
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