Equations balanced on the previous day | Equations balanced on the next day |
C6H8O7 + 3 NaOH = C6H5O7{-3} + 3 Na{+} + 3 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
PdCl2 + HNO3(aq) = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3(aq) = Pd(NO3)2 + 2 HCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCH3CO2 = H2 + C2 + O2 =>
HCH3CO2 = 2 H2 + C2 + O2
K2Cr2O7 + PH3 + H2SO4 = K2SO4 + H3PO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 PH3 + 16 H2SO4 = 4 K2SO4 + 3 H3PO4 + 4 Cr2(SO4)3 + 16 H2O
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
PCl5 = PCl2 + Cl2 =>
2 PCl5 = 2 PCl2 + 3 Cl2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
H3O{+} + SO4{2-} + CaCO3 = CO2 + CaSO4 + H2O =>
2 H3O{+} + SO4{2-} + CaCO3 = CO2 + CaSO4 + 3 H2O
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
Au + PbCl4 = Pb2 + AuCl3 =>
8 Au + 6 PbCl4 = 3 Pb2 + 8 AuCl3
K2(SO4) + Be3(PO4)2 = K3(PO4) + Be(SO4) =>
3 K2(SO4) + Be3(PO4)2 = 2 K3(PO4) + 3 Be(SO4)
Th + Ni + Si = ThNiSi3 =>
Th + Ni + 3 Si = ThNiSi3
CaCl2 + H2O + Na2CO3 = CaO + H2CO3 + NaCl =>
CaCl2 + H2O + Na2CO3 = CaO + H2CO3 + 2 NaCl
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NaH + HCl = NaH2 + Cl =>
NaH + HCl = NaH2 + Cl
Fe2S3 + H2Cl = FeCl3 + (H2)2S =>
Fe2S3 + 6 H2Cl = 2 FeCl3 + 3(H2)2S
TcO4{-} + Sn{2+} + H{+} = Tc{4+} + Sn{4+} + H2O =>
2 TcO4{-} + 3 Sn{2+} + 16 H{+} = 2 Tc{4+} + 3 Sn{4+} + 8 H2O
N2 + C2 + H2 = C2H7N =>
N2 + 2 C2 + 7 H2 = 2 C2H7N
BaCl2(aq) + K3PO4(aq) = KCl(aq) + Ba3(PO4)2 =>
3 BaCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Ba3(PO4)2
Na3N = Na3 + N =>
Na3N = Na3 + N
CuSO4*5H2O + CH3COOH = Cu(CH3CO2)2*H2O + H2SO4 + H2O =>
CuSO4*5H2O + 2 CH3COOH = Cu(CH3CO2)2*H2O + H2SO4 + 4 H2O
HgCl2 + MgI2 = HgI2 + MgCl2 =>
HgCl2 + MgI2 = HgI2 + MgCl2
CH2O + NaBH4 + H2O = CH3OH + NaBHO =>
5 CH2O + 2 NaBH4 + 2 H2O = 5 CH3OH + 2 NaBHO
NH4NO3 + Sn3P4 = NH4NO3Sn3P4 =>
NH4NO3 + Sn3P4 = NH4NO3Sn3P4
HCl + C2H6O2 = C2H4Cl2 + H2O =>
2 HCl + C2H6O2 = C2H4Cl2 + 2 H2O
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + H2O + KCH3COO + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + H2O + 2 KCH3COO + 2 KCl
Fe{3+} + [Fe(SCN)6]{4-} = Fe4[Fe(SCN)6]3 =>
4 Fe{3+} + 3[Fe(SCN)6]{4-} = Fe4[Fe(SCN)6]3
KMnO4 + Na2S2O + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 Na2S2O + 13 H2SO4 = 5 Na2SO4 + 12 MnSO4 + 6 K2SO4 + 13 H2O
MnSO4 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = KCl + 3 MnO2 + 3 K2SO4 + 3 H2O
O2 + C2H4 + HCl = H2O + C2H4Cl2 =>
O2 + 2 C2H4 + 4 HCl = 2 H2O + 2 C2H4Cl2
Al + NO3{-} + H{+} = Al{3+} + NO + H2O =>
Al + NO3{-} + 4 H{+} = Al{3+} + NO + 2 H2O
Fe2O3 + C = Fe4C3 + CO =>
2 Fe2O3 + 9 C = Fe4C3 + 6 CO
Cu(No3)2(aq) + HCl(aq) = CuCl2 + HNo3 =>
Cu(No3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNo3
HCN + HNO3 = H2NO3{+} + CN{-} =>
HCN + HNO3 = H2NO3{+} + CN{-}
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + HNO3 =>
SnCl2 + 6 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + 4 HNO3
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
Na2SO3 + NHO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 NHO3 = 2 NaNO3 + H2O + SO2
AlF3 + RaS = Al2S3 + RaF2 =>
2 AlF3 + 3 RaS = Al2S3 + 3 RaF2
Fe + Cd = FeCd =>
Fe + Cd = FeCd
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Fe2O3 + H2O = Fe + OH =>
Fe2O3 + 3 H2O = 2 Fe + 6 OH
Ag2SO3 + H2O = H2SO4 + Ag0 =>
Ag2SO3 + H2O = H2SO4 + 2 Ag0
CaCl2 + AgNO3 = CaAg + Cl2NO3 =>
CaCl2 + AgNO3 = CaAg + Cl2NO3
K2CrO4 + ZnCl2 = K2Zn + CrO4Cl2 =>
K2CrO4 + ZnCl2 = K2Zn + CrO4Cl2
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + H2O + KCH3COO + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + H2O + 2 KCH3COO + 2 KCl
CH2ClCH2CH3 + Br2 = CH2ClCHBrCH2Br + H2 =>
CH2ClCH2CH3 + Br2 = CH2ClCHBrCH2Br + H2
Na2S2O3 + H2CO3 = NaHCO3 + H2S2O3 =>
Na2S2O3 + 2 H2CO3 = 2 NaHCO3 + H2S2O3
HF + H2O = H3O + OF =>
HF + 4 H2O = 3 H3O + OF
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