Equations balanced on the previous day | Equations balanced on the next day |
Pb(C2H3O2)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaC2H3O2(aq)
CH3NH + O2 = CO2 + H2O + NO =>
2 CH3NH + 5 O2 = 2 CO2 + 4 H2O + 2 NO
Cu2OH + NaOH = Cu2OHNaOH =>
Cu2OH + NaOH = Cu2OHNaOH
NaBH4 + CH3CH2OH = CH3CH2ONa + BH5 =>
NaBH4 + CH3CH2OH = CH3CH2ONa + BH5
HCl(aq) + K2CrO4(aq) = KCl(aq) + K2Cr2O7(aq) + H2O(l) =>
2 HCl(aq) + 2 K2CrO4(aq) = 2 KCl(aq) + K2Cr2O7(aq) + H2O(l)
K2Cr2O7 + Cu2S + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 3 Cu2S + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
CH3CHCHO + O2 = CO2 + H2O =>
4 CH3CHCHO + 15 O2 = 12 CO2 + 10 H2O
C6H5NO2 + Al + NaOH + H2O = C6H5NH2 + Na[Al(OH)4] =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H5NH2 + 2 Na[Al(OH)4]
HC3H5O2 + NaOH = H2O + CH3CH2COONa =>
HC3H5O2 + NaOH = H2O + CH3CH2COONa
Na3PO4(aq) + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4(aq) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
KCO{3} + AlCl = AlCO{3} + KCl =>
KCO{3} + AlCl = AlCO{3} + KCl
C6H5NO2 + Na2S + H2O = C6H5NH2 + Na2S2O3 + NaOH =>
4 C6H5NO2 + 6 Na2S + 7 H2O = 4 C6H5NH2 + 3 Na2S2O3 + 6 NaOH
S2O3{2-} + H{+} = S + HSO3{-} =>
S2O3{2-} + H{+} = S + HSO3{-}
K2Cu(C2O4)2(H2O)2 + H = Cu + K + H2C2O4 + H2O =>
K2Cu(C2O4)2(H2O)2 + 4 H = Cu + 2 K + 2 H2C2O4 + 2 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + H2O + KSO4 + Cl2 =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + 4 H2O + 3 KSO4 + Cl2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
HNO3 + Cu = H2O + Cu(NO3)2 + NO =>
8 HNO3 + 3 Cu = 4 H2O + 3 Cu(NO3)2 + 2 NO
CoOH2 + HNO3 = CoNO3 + H3O =>
CoOH2 + HNO3 = CoNO3 + H3O
Y2O3 + WO2 + SiO2 = YWSiO4 + O2 =>
2 Y2O3 + 4 WO2 + 4 SiO2 = 4 YWSiO4 + 3 O2
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
Cr(OH)2 + H2O2 = CrO4 + H2O =>
Cr(OH)2 + 3 H2O2 = CrO4 + 4 H2O
Al4C3 + O2 = AlO + CO =>
2 Al4C3 + 7 O2 = 8 AlO + 6 CO
Cu + HN(O3) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HN(O3) = Cu(NO3)2 + 2 H2O + 2 NO2
MgSO4 + K2CO3 + H2O = Mg(OH)2 + CO2 + K2SO4 =>
MgSO4 + K2CO3 + H2O = Mg(OH)2 + CO2 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
C2H2 + K2Cr2O7 + H2SO4 = HOOCCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOCCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
MnO + PbO2 + H(NO3) = HMnO4 + Pb(NO3) + H2O =>
3 MnO + 5 PbO2 + 5 H(NO3) = 3 HMnO4 + 5 Pb(NO3) + H2O
Cr(OH)3 + NaCl = CrCl + Na(OH)3 =>
Cr(OH)3 + NaCl = CrCl + Na(OH)3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
H{+} + Cr2O7{-2} + Cu = Cr{+3} + Cu{+2} + H2O =>
14 H{+} + Cr2O7{-2} + 3 Cu = 2 Cr{+3} + 3 Cu{+2} + 7 H2O
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na =>
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H2O + 2 H{+} = 2 H3AsO4 + N2O3
Sn2O3 + C = Sn + CO2 =>
2 Sn2O3 + 3 C = 4 Sn + 3 CO2
FeS2 + O2 + K2CO3 = KFeO2 + K2SO4 + CO2 =>
4 FeS2 + 15 O2 + 10 K2CO3 = 4 KFeO2 + 8 K2SO4 + 10 CO2
Cu2SO4 + Sn = SnSO4 + Cu =>
Cu2SO4 + Sn = SnSO4 + 2 Cu
Li + At2 = LiAt =>
2 Li + At2 = 2 LiAt
HBrO3 + Mn(OH)2 = H2O + Mn(BrO3)2 =>
2 HBrO3 + Mn(OH)2 = 2 H2O + Mn(BrO3)2
H2 + HPO4 + Ba(OH)2 = HPO4Ba + H2O =>
H2 + HPO4 + Ba(OH)2 = HPO4Ba + 2 H2O
CoOH2 + HNO3 = CoNO3 + H3O =>
CoOH2 + HNO3 = CoNO3 + H3O
Cu(NO3)2 + Li2SO4 = Cu(SO4) + Li(NO3) =>
Cu(NO3)2 + Li2SO4 = Cu(SO4) + 2 Li(NO3)
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
C9H7NO + HCl = C9H6ClNO + H2 =>
C9H7NO + HCl = C9H6ClNO + H2
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Zn(s) + CuSO4(AQ) = ZnSO4(AQ) + Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ) + Cu(s)
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
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