Equations balanced on the previous day | Equations balanced on the next day |
8 Cu + 6 H2SO4 = 4 Cu2SO4 + 6 H2O + S(SO2)
CO2 + H3O = C94H12O6 + O2 =>
94 CO2 + 4 H3O = C94H12O6 + 93 O2
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnO2 + H2O + K2SO4 =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 3 CH3COH + 2 MnO2 + 4 H2O + K2SO4
K + H2S = K2H2S =>
2 K + H2S = K2H2S
HNO2 + LiOH = LiNO2 + HOH =>
HNO2 + LiOH = LiNO2 + HOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH3CH2C(CH3)C(CH3)CH2CH3 + KMnO4 + H2O = CH3CH2CH(OH)CH(OH)CH2CH3 + KOH + MnO2 =>
9 CH3CH2C(CH3)C(CH3)CH2CH3 + 8 KMnO4 + 16 H2O = 12 CH3CH2CH(OH)CH(OH)CH2CH3 + 8 KOH + 8 MnO2
Cl2 + NH3 = NCl3 + NH4Cl =>
3 Cl2 + 4 NH3 = NCl3 + 3 NH4Cl
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
Mn{+2} + H{+} = Mn{+3} + H2 =>
2 Mn{+2} + 2 H{+} = 2 Mn{+3} + H2
PbO + HNO3 = Pb(NO3)4 + NO + H2O =>
3 PbO + 14 HNO3 = 3 Pb(NO3)4 + 2 NO + 7 H2O
Cu2S2 + NH4OH = Cu(OH)2 + (NH4)2S =>
Cu2S2 + 4 NH4OH = 2 Cu(OH)2 + 2(NH4)2S
P2O3 + AgNO3 + H2O = H3PO4 + HNO3 + Ag =>
P2O3 + 4 AgNO3 + 5 H2O = 2 H3PO4 + 4 HNO3 + 4 Ag
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
SrCO3 + B2O3 = Sr3B4O9 + CO2 =>
3 SrCO3 + 2 B2O3 = Sr3B4O9 + 3 CO2
NaSH = Na{+} + S{-2} + H{+} =>
NaSH = Na{+} + S{-2} + H{+}
NH2CH2COOH + Mg = NH2CH2COOMg + H2 =>
2 NH2CH2COOH + 2 Mg = 2 NH2CH2COOMg + H2
H + H3AsO3 + H2S2O3 = H2O + As2S5 =>
32 H + 4 H3AsO3 + 5 H2S2O3 = 27 H2O + 2 As2S5
Co + HClO4 = CoClO4 + H2 =>
2 Co + 2 HClO4 = 2 CoClO4 + H2
C20H14O4 + Cl = C20H13O4 + HCl =>
C20H14O4 + Cl = C20H13O4 + HCl
Sb2S3 + NaOH = Sb(OH)4{-} + S{2-} + Na{+} =>
Sb2S3 + 8 NaOH = 2 Sb(OH)4{-} + 3 S{2-} + 8 Na{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S8 + Cl = S2Cl8 =>
S8 + 32 Cl = 4 S2Cl8
Mn + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
Mn + 3 NaNO3 + 2 NaOH = Na2MnO4 + 3 NaNO2 + H2O
GeO2 + SO2 = GeSO2 + O2 =>
GeO2 + SO2 = GeSO2 + O2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HC3H3O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC3H3O + 7 NaHCO3 = 7 NaC2H3O2 + H2O + 5 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LiBr + F = LiF + Br =>
LiBr + F = LiF + Br
CO2 + H2O = C5H10O6 + O2 =>
10 CO2 + 10 H2O = 2 C5H10O6 + 9 O2
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
S8 + SO3{2-} = S2O3{2-} =>
S8 + 8 SO3{2-} = 8 S2O3{2-}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn + H2 = ZnH =>
2 Zn + H2 = 2 ZnH
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
Al(OH)3 + (NH4)2SO4 = Al2(SO4)3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH3 + 6 H2O
FeS + (NH3)2S = Fe(NH3)3 + S2 =>
4 FeS + 6(NH3)2S = 4 Fe(NH3)3 + 5 S2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al2Se3 + CaI2 = Al2I4 + Ca2Se3 =>
Al2Se3 + 2 CaI2 = Al2I4 + Ca2Se3
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