Equations balanced on the previous day | Equations balanced on the next day |
4 H2S + Na2S = Na2S5 + 4 H2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
C3H7OH + O2 = C3OH + H2O =>
4 C3H7OH + 7 O2 = 4 C3OH + 14 H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
CuS + HNO3 = Cu(NO3)2 + H2O + NO + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO + SO2
CH3CH2COOH + Br2 + P = CH3CH2COBr + H3PO3 =>
6 CH3CH2COOH + 3 Br2 + 2 P = 6 CH3CH2COBr + 2 H3PO3
MnCl4 + (NH4)2Co3 = Mn2(Co3)4 + (NH4)Cl =>
2 MnCl4 + 4(NH4)2Co3 = Mn2(Co3)4 + 8(NH4)Cl
Cu(NH3)4 + K[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + K
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Se(OH)3 + NaOH = NaSeO2 + H2O =>
Se(OH)3 + NaOH = NaSeO2 + 2 H2O
NiCl2(aq) + Na2S(aq) = NiS(s) + NaCl =>
NiCl2(aq) + Na2S(aq) = NiS(s) + 2 NaCl
Fe(CH3COO)3 + CrSO4 = Cr(CH3COO)2 + Fe2(SO4)3 =>
2 Fe(CH3COO)3 + 3 CrSO4 = 3 Cr(CH3COO)2 + Fe2(SO4)3
SO3{-2} + H{+} = H2O + SO2 =>
SO3{-2} + 2 H{+} = H2O + SO2
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
NH4OH + HNO3 = HN4(OH)3 + H2O =>
9 NH4OH + 7 HNO3 = 4 HN4(OH)3 + 18 H2O
Al(OH)3 + H2NO2 = Al2NO4 + H2O =>
2 Al(OH)3 + H2NO2 = Al2NO4 + 4 H2O
H2SeO3 + H2S = Se + HSO4{-} + H{+} + H2O =>
2 H2SeO3 + H2S = 2 Se + HSO4{-} + H{+} + 2 H2O
CH2(OH)2 + Na = CH2(ONa)2 + H2 =>
CH2(OH)2 + 2 Na = CH2(ONa)2 + H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
FeCl{3+} + SnCl{2+} = FeCl{2+} + SnCl{4+} =>
2 FeCl{3+} + SnCl{2+} = 2 FeCl{2+} + SnCl{4+}
MnBr + KHO = MnHO + KBr =>
MnBr + KHO = MnHO + KBr
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO4) =>
7 P + 3 Ba(OH)2 + 6 H2O = 4 PH3 + 3 Ba(H2PO4)
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaF + Al2(SO4)3 = AlF3 + Na2SO4 =>
6 NaF + Al2(SO4)3 = 2 AlF3 + 3 Na2SO4
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
NH4Cl + NaOH = NaCl + H2O*NH3 =>
NH4Cl + NaOH = NaCl + H2O*NH3
SrBr2 + HCl = HBr + SrCl2 =>
SrBr2 + 2 HCl = 2 HBr + SrCl2
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
PbO2 + CrCl3 + KOH = K2[Pb(OH)4] + K2CrO4 + KCl + H2O =>
3 PbO2 + 2 CrCl3 + 16 KOH = 3 K2[Pb(OH)4] + 2 K2CrO4 + 6 KCl + 2 H2O
Na2Cr2O7 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
aluminumsulfate + calciumhydroxide = aluminumhydroxide + calciumsulfate =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaSO4 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2SO4 =>
3 CaSO4 + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2SO4
H2(CrO4) + Al(OH)3 = H2O + Al2(CrO4)3 =>
3 H2(CrO4) + 2 Al(OH)3 = 6 H2O + Al2(CrO4)3
As + OH{-} = AsO3{3-} + H2 =>
2 As + 6 OH{-} = 2 AsO3{3-} + 3 H2
NaC12H25SO4 + CaCl2 = NaC12H25Cl2 + CaSO4 =>
NaC12H25SO4 + CaCl2 = NaC12H25Cl2 + CaSO4
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
CuSO4 + NH4NO3 = NH4SO4 + CuNO3 =>
CuSO4 + NH4NO3 = NH4SO4 + CuNO3
V2O5 + H2O = V(OH)2 + OH =>
V2O5 + 5 H2O = 2 V(OH)2 + 6 OH
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
K3P + S8 = K2S + P4 =>
16 K3P + 3 S8 = 24 K2S + 4 P4
(NH4)3PO4 + BaS = Ba3(PO4)2 + (NH4)2S =>
2(NH4)3PO4 + 3 BaS = Ba3(PO4)2 + 3(NH4)2S
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(aq) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(aq)
SO2 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2S2O3 + 5 H2O
Zr + N = ZrN =>
Zr + N = ZrN
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
MnO4{-} + Br{-} + H{+} = Br2 + HOH + MnO2 =>
2 MnO4{-} + 6 Br{-} + 8 H{+} = 3 Br2 + 4 HOH + 2 MnO2
CH3COOH + NaHCO3 = CH3COONa + CO2H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2H2O
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