Equations balanced on the previous day | Equations balanced on the next day |
KOH + ZnO = ZnOH + KO
CH3COOH + NaOH = NaCH + H2O + CO2 =>
3 CH3COOH + 4 NaOH = 4 NaCH + 6 H2O + 2 CO2
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2COH + K2Cr2O7 = CH3COOH + Cr + K =>
14 CH3CH2COH + 4 K2Cr2O7 = 21 CH3COOH + 8 Cr + 8 K
Pb(NO3)2Na2S = PbS + NaNO3 =>
Pb(NO3)2Na2S = PbS + 2 NaNO3
Cr2O2 + C = Cr + CO2 =>
Cr2O2 + C = 2 Cr + CO2
Cu(NO3)2 = NO + O3 + Cu =>
3 Cu(NO3)2 = 6 NO + 4 O3 + 3 Cu
Cl(OH)3 + HNO3 = Cl(NO3)3 + H2O =>
Cl(OH)3 + 3 HNO3 = Cl(NO3)3 + 3 H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
As2S3 + HNO3 + H2O = H2AsO3 + NO + H2SO4 =>
3 As2S3 + 26 HNO3 + 2 H2O = 6 H2AsO3 + 26 NO + 9 H2SO4
Ba(NO2)2 + H3PO4 = Ba3(PO4)2 + HNO2 =>
3 Ba(NO2)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO2
Sn2 + IO4{-} + H{+} = Sn4{+} + I{-} + H2O =>
16 Sn2 + IO4{-} + 8 H{+} = 8 Sn4{+} + I{-} + 4 H2O
MgS(s) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(s) + CuCl2(aq) = CuS(s) + MgCl2(aq)
I{-} + (CrO4)2{-} + H{+} = I2 + Cr3{+} + H2O =>
86 I{-} + 6(CrO4)2{-} + 96 H{+} = 43 I2 + 4 Cr3{+} + 48 H2O
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
Fe + HNO3 = Fe(HNO3)3 =>
Fe + 3 HNO3 = Fe(HNO3)3
KI + H2SO4 = I2 + H2O + H2S + K2SO4 =>
8 KI + 5 H2SO4 = 4 I2 + 4 H2O + H2S + 4 K2SO4
CN{-} + H2 = CH3(CH2)2CH3 + N2 + e =>
4 CN{-} + 5 H2 = CH3(CH2)2CH3 + 2 N2 + 4e
Cu + H(NO3) = CuNO3 + NO2 + H2O =>
Cu + 2 H(NO3) = CuNO3 + NO2 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Fe2O3 + MgCO3 = Fe(CO3)3 + Mg2O =>
Fe2O3 + 6 MgCO3 = 2 Fe(CO3)3 + 3 Mg2O
HNO2 + H2 = N2 + H2O =>
2 HNO2 + 3 H2 = N2 + 4 H2O
Al + NaOH = Na3AlO3 + H =>
Al + 3 NaOH = Na3AlO3 + 3 H
S(s) + HCl(aq) = SCl(aq) + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl(aq) + H2(g)
(NH4)2MoS4 + Cl2 = MoS3 + NH4Cl + S =>
(NH4)2MoS4 + Cl2 = MoS3 + 2 NH4Cl + S
Mg + H3PO4(aq) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4(aq) = Mg3(PO4)2 + 3 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cl{-} + IO3{-} + I2 + H{+} = ICl2{-} + H2O =>
10 Cl{-} + IO3{-} + 2 I2 + 6 H{+} = 5 ICl2{-} + 3 H2O
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3(s) + Na2(NO3)3(aq) =>
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3(s) + Na2(NO3)3(aq)
KJ + KNO2 + H2SO4 = J2 + NOK2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 NOK2SO4 + 2 H2O
KI + FeCl3 = K3Cl3 + FeI3 =>
3 KI + FeCl3 = K3Cl3 + FeI3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + S = Li2S =>
2 Li + S = Li2S
Zn(CO3)2 + H2SO4 = ZnSO4 + HCO3 =>
Zn(CO3)2 + H2SO4 = ZnSO4 + 2 HCO3
FeSO3 + HNO2 = NO + FeSO4 + H =>
FeSO3 + HNO2 = NO + FeSO4 + H
C3H7CHO + [Ag(NH3)2]OH = C3H7COONH4 + Ag + H2O + NH3 =>
C3H7CHO + 2[Ag(NH3)2]OH = C3H7COONH4 + 2 Ag + H2O + 3 NH3
Fe(s) + HCl(aq) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(s) + H2(g)
C2H6O + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
KCrO2 + PbO2 + H2SO4 = K2Cr2O7 + PbSO4 + H2O =>
2 KCrO2 + 3 PbO2 + 3 H2SO4 = K2Cr2O7 + 3 PbSO4 + 3 H2O
Ba(ClO3)2 + C12H26 = CO2 + H2O + BaCl2 =>
37 Ba(ClO3)2 + 6 C12H26 = 72 CO2 + 78 H2O + 37 BaCl2
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2 =>
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2
C6H6 + O2 = CO2 + H2O2O =>
2 C6H6 + 21 O2 = 12 CO2 + 6 H2O2O
Ag + Au = Ag2Au =>
2 Ag + Au = Ag2Au
Na2C2O4 + KClO3 = Na2CO3 + KCl + CO2 =>
3 Na2C2O4 + KClO3 = 3 Na2CO3 + KCl + 3 CO2
N2H8Cr2O7 + KIO3 + N2H4SC = N2 + I2 + CO2 + H2O + K2SO4 + K2CrO4 =>
2 N2H8Cr2O7 + 22 KIO3 + 7 N2H4SC = 9 N2 + 11 I2 + 7 CO2 + 22 H2O + 7 K2SO4 + 4 K2CrO4
Fe2S3 + H2O = FeOHS + H2S =>
Fe2S3 + 2 H2O = 2 FeOHS + H2S
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