Equations balanced on the previous day | Equations balanced on the next day |
Cu(OH)2(l) + Na2SO4(aq) + 2 HCl(aq) = 2 NaCl + CuSO4 + 2 H2O
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
Cu2(OH)2SO4 + 10 NH4OH = 2[Cu(NH3)4](OH)2 + (NH4)2SO4 + 8 H2O
H2Te + Sr(OH)2 = SrTe + H2O =>
H2Te + Sr(OH)2 = SrTe + 2 H2O
K3PO4 + Zn(C2H3O2)2 = Zn3(PO4)2 + KC2H3O2 =>
2 K3PO4 + 3 Zn(C2H3O2)2 = Zn3(PO4)2 + 6 KC2H3O2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
H2S + HI = H2I + HS =>
H2S + HI = H2I + HS
C6H10O2(NH2)2 + O2 = CO2 + H2O + NH3 =>
C6H10O2(NH2)2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
VO + MnO4 = VO3 + Mn =>
2 VO + MnO4 = 2 VO3 + Mn
MoS3 + C2H2O4*2H2O = MoS2 + C2O4 + H2S + H2O =>
MoS3 + C2H2O4*2H2O = MoS2 + C2O4 + H2S + 2 H2O
Te6 + O2 = TeO =>
Te6 + 3 O2 = 6 TeO
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
NaX + HCl = HX + NaCl =>
NaX + HCl = HX + NaCl
KOHHClO4 = KClO4HOH =>
KOHHClO4 = KClO4HOH
KOHHClO4 = KClO4HOH =>
KOHHClO4 = KClO4HOH
KCl + Pb(NO3)2 = K(NO3)2 + PbCl =>
KCl + Pb(NO3)2 = K(NO3)2 + PbCl
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + HNO3 = Na(NO3)2 + H2Cl =>
NaCl + 2 HNO3 = Na(NO3)2 + H2Cl
Cd + HCl = CdCl + H =>
Cd + HCl = CdCl + H
CuO + C2H3O2H = Cu(CH3COO)2 + H2O =>
CuO + 2 C2H3O2H = Cu(CH3COO)2 + H2O
Ca(NO3)2(aq) + Na2HPO4(aq) = CaPO4(s) + NaNO3(aq) + H2 =>
2 Ca(NO3)2(aq) + 2 Na2HPO4(aq) = 2 CaPO4(s) + 4 NaNO3(aq) + H2
Na + ZnCI = Zn + NaCI =>
Na + ZnCI = Zn + NaCI
Bi2(CO3)3 + HCl = BiCl3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HCl = 2 BiCl3 + 3 CO2 + 3 H2O
Zn(s) + NaOH(aq) + H2O(l) = Na[Zn(OH)4](aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Zn(OH)4](aq) + 3 H2(g)
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
RbNO3 + Mg + H2O = NH3 + Mg(OH)2 + RbOH =>
RbNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + RbOH
Cu2O + H2O = Cu(OH) =>
Cu2O + H2O = 2 Cu(OH)
NaC2H3O2 + Fe(NO3)3 + H2O = NaNO3 + Fe3OC2H3O2 + H3O + NO3 =>
NaC2H3O2 + 3 Fe(NO3)3 + 3 H2O = NaNO3 + Fe3OC2H3O2 + 2 H3O + 8 NO3
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl =>
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl
FeC2O6H4 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O6H4 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
BaI2 + H3PO4 = Ba3(PO4)2 + HI =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 6 HI
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
Li2CO3 + CH3COOH = H2O + CO2 + C2H2LiO2 =>
4 Li2CO3 + 7 CH3COOH = 6 H2O + 2 CO2 + 8 C2H2LiO2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
HCN + Mg = Mg(CN)2 + H2 =>
2 HCN + Mg = Mg(CN)2 + H2
N2O2 + H = N + H2O =>
N2O2 + 4 H = 2 N + 2 H2O
Na2CO3 + SnCl4 + H2O = CO2 + Sn(OH)4 + NaCl =>
2 Na2CO3 + SnCl4 + 2 H2O = 2 CO2 + Sn(OH)4 + 4 NaCl
NH3 + O2 = NO2 + (H2)O =>
4 NH3 + 7 O2 = 4 NO2 + 6(H2)O
KMnO4 + H2SO4 + KI = KSO4 + MnSO4 + I2 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = 3 KSO4 + MnSO4 + I2 + 4 H2O
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
KI + Fe(NO3)2 = FeI2 + KNO3 =>
2 KI + Fe(NO3)2 = FeI2 + 2 KNO3
Cu2S + Fe2O3 + SO2 = CuFeS2 + O2 =>
2 Cu2S + 2 Fe2O3 + 6 SO2 = 4 CuFeS2 + 9 O2
C20H21O9N + H2O = CH4 + CO2 + NH3 =>
C20H21O9N + 11 H2O = 10 CH4 + 10 CO2 + NH3
Bi2O3 + Fe2O3 + BaCO3 + O2 = Bi8Ba2Fe10O30 + CO2 =>
8 Bi2O3 + 10 Fe2O3 + 4 BaCO3 + O2 = 2 Bi8Ba2Fe10O30 + 4 CO2
Ag(aq) + Li(s) = Ag(s)Li(aq) =>
Ag(aq) + Li(s) = Ag(s)Li(aq)
CH3COOCOOCH3 + NaOH = (COONa)2 + CH3OH =>
CH3COOCOOCH3 + 2 NaOH = (COONa)2 + 2 CH3OH
AgNO + NaBr = NaNO + AgBr =>
AgNO + NaBr = NaNO + AgBr
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
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