Equations balanced on the previous day | Equations balanced on the next day |
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
NaClO3 + Sr3(PO4)2 = Na3PO4 + Sr(ClO3)2 =>
6 NaClO3 + Sr3(PO4)2 = 2 Na3PO4 + 3 Sr(ClO3)2
[Cu(NH3)2]OH + H2SO4 = CuSO4 + SO2 + NH3 + H2O =>
2[Cu(NH3)2]OH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 NH3 + 4 H2O
HOC6H4COOH + C2H5OH = C7H8O3 + H2O =>
12 HOC6H4COOH + 7 C2H5OH = 14 C7H8O3 + H2O
Na2Cr2O7(H2O)2 + H2O = Na2Cr2O7(H2O)3 =>
Na2Cr2O7(H2O)2 + H2O = Na2Cr2O7(H2O)3
Na2S2O3(l) + HCl(l) = NaCl + SO2 + S + H2O =>
Na2S2O3(l) + 2 HCl(l) = 2 NaCl + SO2 + S + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3O{+} = Na{+} + H2CO3 + H2O =>
NaHCO3 + H3O{+} = Na{+} + H2CO3 + H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)(PO4)Mo12O36 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 94 HNO3 = 4(NH4)(PO4)Mo12O36 + 93 NH4NO3 + 51 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HNO3 = Al(HO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(HO3)3 + 15 N2O + 3 H2O
NH4{+} + SO4{-2} = NO2{-} + H2S + H{+} + H2O =>
4 NH4{+} + 3 SO4{-2} = 4 NO2{-} + 3 H2S + 2 H{+} + 4 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + Sn(SO4)2 =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + 2 KCl + 2 SnCl4 + 8 H2O + 3 Sn(SO4)2
Na + K2H2Sb2O7 = Na2H2Sb2O7 + K =>
2 Na + K2H2Sb2O7 = Na2H2Sb2O7 + 2 K
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag2 + SO4 + NaOH = AgOH + Na2SO4 =>
Ag2 + SO4 + 2 NaOH = 2 AgOH + Na2SO4
N1 = N6 =>
6 N1 = N6
Co(H2O)6(NO3)2 + H2NCH2COONa + H2O2 = Co(H2NCH2COO)3 + H2O + NaOH + NaNO3 =>
2 Co(H2O)6(NO3)2 + 6 H2NCH2COONa + H2O2 = 2 Co(H2NCH2COO)3 + 12 H2O + 2 NaOH + 4 NaNO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
H2O2Ca = Ca(OH)2 =>
H2O2Ca = Ca(OH)2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
HCl + Ca(BrO3)2 + NaBr = CaCl2 + NaCl + Br2 + H2O =>
12 HCl + Ca(BrO3)2 + 10 NaBr = CaCl2 + 10 NaCl + 6 Br2 + 6 H2O
Li{+} + F{-} = LiF =>
Li{+} + F{-} = LiF
CH3COOAg + NaOH = Ag2O + CH3COONa + H2O =>
2 CH3COOAg + 2 NaOH = Ag2O + 2 CH3COONa + H2O
Mg(OH)2(aq) = Mg(aq) + OH(aq) =>
Mg(OH)2(aq) = Mg(aq) + 2 OH(aq)
CuS + HCl = H2S + CuCl2 =>
CuS + 2 HCl = H2S + CuCl2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4BrO3 = NH4Br + O2 =>
2 NH4BrO3 = 2 NH4Br + 3 O2
C6H402 + O2 = CO2 + H2O =>
2 C6H402 + 213 O2 = 12 CO2 + 402 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2C2O4 + K3PO4 = H3PO4 + K2C2O4 =>
3 H2C2O4 + 2 K3PO4 = 2 H3PO4 + 3 K2C2O4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CuCl + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl + H2O =>
K(MnO4) + 5 KCl + 4 H2SO4 = Mn(SO4) + 3 K2(SO4) + 5 Cl + 4 H2O
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
Ag + SCN = AgS + CN =>
Ag + SCN = AgS + CN
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
KMnO4 + SO3 = MnO2 + SO4 + K2O =>
2 KMnO4 + 3 SO3 = 2 MnO2 + 3 SO4 + K2O
La(NO3)3 = La2O3 + O2 + NO2 =>
4 La(NO3)3 = 2 La2O3 + 3 O2 + 12 NO2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
HBr(aq) + NiS(s) = H2S + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S + NiBr2
N2O5 + H2 = N2O + H2O =>
N2O5 + 4 H2 = N2O + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2CO3 + Co3O4 + PbO2 = CO2 + Na4Co2PbO6 + O2 =>
6 Na2CO3 + 2 Co3O4 + 3 PbO2 = 6 CO2 + 3 Na4Co2PbO6 + O2
NaI + K2CrO4 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + 2 K2CrO4 + 16 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 4 KCl + 8 H2O
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