Equations balanced on the previous day | Equations balanced on the next day |
8 NaOH + 13 S = 3 Na2S4 + Na2SO4 + 4 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2S(g) + H2O(l) =>
4 Cu(s) + 5 H2SO4(aq) = 4 CuSO4(aq) + H2S(g) + 4 H2O(l)
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
N2 + H = N3H =>
3 N2 + 2 H = 2 N3H
PbSO4 + KOH = K2[Pb(OH)4] + K2SO4 =>
PbSO4 + 4 KOH = K2[Pb(OH)4] + K2SO4
Mg + KNO3 + HCl = MgCl2 + KCl + NH4Cl + H2O = MgCl2 + KCl + N2 + H2O =>
4 Mg + KNO3 + 10 HCl = 4 MgCl2 + KCl + NH4Cl + 3 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2S(g) + H2O(l) =>
4 Cu(s) + 5 H2SO4(aq) = 4 CuSO4(aq) + H2S(g) + 4 H2O(l)
[Co(NH3)5H2O]Cl3 + Na2S2O3 = CoCl2 + Na2S4O6 + NH3 + NaCl + H2O =>
2[Co(NH3)5H2O]Cl3 + 2 Na2S2O3 = 2 CoCl2 + Na2S4O6 + 10 NH3 + 2 NaCl + 2 H2O
Pb{+2}{+} + KCl = PbCl2 + K{+} =>
Pb{+2}{+} + 2 KCl = PbCl2 + 2 K{+}
K2CrO4 + Zr = ZrO2 + K + Cr2O3 =>
4 K2CrO4 + 5 Zr = 5 ZrO2 + 8 K + 2 Cr2O3
Na2SO4(aq) + FeCl2(aq) = NaCl(aq) + FeSO4(s) =>
Na2SO4(aq) + FeCl2(aq) = 2 NaCl(aq) + FeSO4(s)
N2 + H = N3H =>
3 N2 + 2 H = 2 N3H
HNO3 + H = H2O + NO2 =>
HNO3 + H = H2O + NO2
(CH3COOH) + NaOH = CH3COONa + H2O =>
(CH3COOH) + NaOH = CH3COONa + H2O
K2CrO4 + Zr = ZrO2 + K + Cr2O3 =>
4 K2CrO4 + 5 Zr = 5 ZrO2 + 8 K + 2 Cr2O3
Hf + Cr2O3 = Cr + HfO2 =>
3 Hf + 2 Cr2O3 = 4 Cr + 3 HfO2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Na + H2O + CO2 = NaHCO3 + H =>
Na + H2O + CO2 = NaHCO3 + H
C8H14 + Cl2 = C + HCl =>
C8H14 + 7 Cl2 = 8 C + 14 HCl
Zn(s) + AlCl3(aq) = ZnCl2 + Al(s) =>
3 Zn(s) + 2 AlCl3(aq) = 3 ZnCl2 + 2 Al(s)
K2CrO4 + Zr = ZrO2 + K + Cr2O3 =>
4 K2CrO4 + 5 Zr = 5 ZrO2 + 8 K + 2 Cr2O3
K2CrO4 + Zr = ZrO2 + K + Cr2O3 =>
4 K2CrO4 + 5 Zr = 5 ZrO2 + 8 K + 2 Cr2O3
Pb{+2}{+} + KCl = PbCl2 + K{+} =>
Pb{+2}{+} + 2 KCl = PbCl2 + 2 K{+}
HCl + NaS2O3 = NaCl + S + SO4 + H2O =>
8 HCl + 8 NaS2O3 = 8 NaCl + 11 S + 5 SO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + AgNO3 = Ag + Al(NO3) =>
Al + AgNO3 = Ag + Al(NO3)
HNO3 + H = H2O + NO2 =>
HNO3 + H = H2O + NO2
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 14 H2O
HNO3 + H = H2O + NO2 =>
HNO3 + H = H2O + NO2
HCl + NaS2O3 = NaCl + S + SO4 + H2O =>
8 HCl + 8 NaS2O3 = 8 NaCl + 11 S + 5 SO4 + 4 H2O
Al2Si2O5(OH)4 + K = KAl2(Si3Al)O10(OH)2 + H2O + H =>
3 Al2Si2O5(OH)4 + 2 K = 2 KAl2(Si3Al)O10(OH)2 + 3 H2O + 2 H
HCl + NaS2O3 = NaCl + S + SO4 + H2O =>
8 HCl + 8 NaS2O3 = 8 NaCl + 11 S + 5 SO4 + 4 H2O
ZnBr2 + K(OH) = KBr + Zn(OH)2 =>
ZnBr2 + 2 K(OH) = 2 KBr + Zn(OH)2
Li2S + HCl = LiH + SCl2 =>
Li2S + 2 HCl = 2 LiH + SCl2
CuI + HCl = HCuCl2 + HI =>
CuI + 2 HCl = HCuCl2 + HI
Pb(NO3) + Al = Pb + Al(NO3)3 =>
3 Pb(NO3) + Al = 3 Pb + Al(NO3)3
CaCO + AlF = CaF + AlCO =>
CaCO + AlF = CaF + AlCO
(H2N)2CO + H2S2O7 = H2NSO3H + CO2 =>
(H2N)2CO + H2S2O7 = 2 H2NSO3H + CO2
HCl + NaS2O3 = NaCl + S + SO4 + H2O =>
8 HCl + 8 NaS2O3 = 8 NaCl + 11 S + 5 SO4 + 4 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2S(g) + H2O(l) =>
4 Cu(s) + 5 H2SO4(aq) = 4 CuSO4(aq) + H2S(g) + 4 H2O(l)
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S8 =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 32 H2O + 16 NO + 3 S8
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
PH3 + O2 = P + H2O =>
4 PH3 + 3 O2 = 4 P + 6 H2O
FeCl3 + NaCl = Na[FeCl4] =>
FeCl3 + NaCl = Na[FeCl4]
Sn + P = SnP4 =>
Sn + 4 P = SnP4
S2O3{-2} + OH{-} = SO4{-2} + H2O + ({-}) =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8({-})
HNO3 + No(OH)2 = No(NO3)2 + H2O =>
2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
Cu(NO3)2 + NH4OH = (NH4)2[Cu(NH3)4] + HNO3 + H2O =>
2 Cu(NO3)2 + 13 NH4OH = 2(NH4)2[Cu(NH3)4] + 5 HNO3 + 10 H2O
C8H14 + Cl2 = C + HCl =>
C8H14 + 7 Cl2 = 8 C + 14 HCl
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4 =>
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4
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