Equations balanced on the previous day | Equations balanced on the next day |
3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
H2AsO4{-} + I{-} + H{+} = H2AsO2 + I2 + H2O =>
2 H2AsO4{-} + 6 I{-} + 8 H{+} = 2 H2AsO2 + 3 I2 + 4 H2O
CrO4 + Br = BrO2 + Cr =>
CrO4 + 2 Br = 2 BrO2 + Cr
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3 + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3 + 6 NH4NO3(aq)
K2ZnO2 + H2S = KHS + ZnS + H2O =>
K2ZnO2 + 3 H2S = 2 KHS + ZnS + 2 H2O
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
KS3 + NaOH = NaS + K(OH)3 =>
KS3 + 3 NaOH = 3 NaS + K(OH)3
NH3 + OCl{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + OCl{-} = N2H4 + Cl{-} + H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
SnBr2 + NaOH = Sn(OH)2 + NaBr =>
SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
AB(aq) + C = A + CB(aq) =>
AB(aq) + C = A + CB(aq)
C7H6O5 + NaCO3 = H2O + CO2 + NaCO2 =>
C7H6O5 + 12 NaCO3 = 3 H2O + 7 CO2 + 12 NaCO2
FeI2 + Pb(SO4)2 = Fe(SO4) + PbI4 =>
2 FeI2 + Pb(SO4)2 = 2 Fe(SO4) + PbI4
K3[Co(NO2)6] + NaOH = Co(OH)3 + KNO2 + NaNO2 =>
K3[Co(NO2)6] + 3 NaOH = Co(OH)3 + 3 KNO2 + 3 NaNO2
CrI3 + KClO4 + KOH = K2CrO4 + KI + KClO + H2O =>
2 CrI3 + KClO4 + 10 KOH = 2 K2CrO4 + 6 KI + KClO + 5 H2O
H4C2 + H2 = H6C2 =>
H4C2 + H2 = H6C2
C7H14O + SO2 = H2O + CO2 + H2S =>
3 C7H14O + 20 SO2 = H2O + 21 CO2 + 20 H2S
NH4I + KOH = H2O + KI + NH3 =>
NH4I + KOH = H2O + KI + NH3
SnCl6 + NH3 = SnCl3 + HCl + N2 =>
2 SnCl6 + 2 NH3 = 2 SnCl3 + 6 HCl + N2
Ba(N3)2 + Ba(NO3)2 = BaO + N2 =>
5 Ba(N3)2 + Ba(NO3)2 = 6 BaO + 16 N2
HNO3 = O2 + N2O + H2O =>
2 HNO3 = 2 O2 + N2O + H2O
C2H5N + O2 = CO2 + CHN + H2O =>
C2H5N + 2 O2 = CO2 + CHN + 2 H2O
Ba + O2 + As2O5 = Ba3(AsO4)2 =>
6 Ba + 3 O2 + 2 As2O5 = 2 Ba3(AsO4)2
CO2 + KOH = CKO3 + H =>
CO2 + KOH = CKO3 + H
CaCl2*6H2O + NH4OH = CaO + NH4Cl + H2O =>
CaCl2*6H2O + 2 NH4OH = CaO + 2 NH4Cl + 7 H2O
Na2C2O4 + K2MnO4 + H2SO4 = CO2 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 Na2C2O4 + K2MnO4 + 4 H2SO4 = 4 CO2 + 2 Na2SO4 + K2SO4 + MnSO4 + 4 H2O
H2O + KCl = KOH + H2 + Cl2 =>
2 H2O + 2 KCl = 2 KOH + H2 + Cl2
(NH4)2S2O8 + Al = Al2O3 + Al2S3 + H2O + N2 =>
3(NH4)2S2O8 + 12 Al = 4 Al2O3 + 2 Al2S3 + 12 H2O + 3 N2
Zn(C2O4)*H2O + O2 = ZnO + CO2 + H2O =>
2 Zn(C2O4)*H2O + O2 = 2 ZnO + 4 CO2 + 2 H2O
F2 + CaO = CaF2 + O2 =>
2 F2 + 2 CaO = 2 CaF2 + O2
CaO(s) + AgCl(s) = Ag2O(s) + CaCl2(s) =>
CaO(s) + 2 AgCl(s) = Ag2O(s) + CaCl2(s)
C3H8 + O2 = C2H4 + H2O =>
2 C3H8 + O2 = 3 C2H4 + 2 H2O
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
N2O + KMnO4 + H2SO4 = K2SO + MnSO4 + H2O + HNO3 =>
2 N2O + 2 KMnO4 + 3 H2SO4 = K2SO + 2 MnSO4 + H2O + 4 HNO3
C2H5OH + KCl = C2H5OK + HCl =>
C2H5OH + KCl = C2H5OK + HCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaHCO3(s) = Na2CO3H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3H2O(g) + CO2(g)
Br2 + KAt = KBr + At =>
Br2 + 2 KAt = 2 KBr + 2 At
Hg + C = HgC =>
Hg + C = HgC
Mg3N2 + HOH = Mg(OH)2 + NH3 =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3
Al2O + NaOH + H2O = NaAl(OH)4 + H2 =>
Al2O + 2 NaOH + 5 H2O = 2 NaAl(OH)4 + 2 H2
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C2H5CHO + Ca(OH)2 = C2H5COOH + Ca2O + H2O =>
C2H5CHO + 2 Ca(OH)2 = C2H5COOH + Ca2O + 2 H2O
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
H2SO4 = S8 + H2 + O2 =>
8 H2SO4 = S8 + 8 H2 + 16 O2
[Co(NH2CH2CH2NH2)2(NCS)2]KNCS + O2 = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + KO2 =>
[Co(NH2CH2CH2NH2)2(NCS)2]KNCS + O2 = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + KO2
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