| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 CO2 = 2 HO + 2 CO
Cu + O = CuO =>
Cu + O = CuO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C2H7NO2 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H7NO2 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
CH3COONa + NaOH = CH3COOOH + Na2 =>
CH3COONa + NaOH = CH3COOOH + Na2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3SO4 + CuOH = NH3OH + CuSO4 =>
NH3SO4 + CuOH = NH3OH + CuSO4
C9H10NO2Br + KBrO3 + HNO3 = CO2 + KNO3 + Br2 + H2O =>
5 C9H10NO2Br + 47 KBrO3 + 42 HNO3 = 45 CO2 + 47 KNO3 + 26 Br2 + 46 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
K2CO3 + Cl2 + H2O = CO2 + KCl + HClO =>
K2CO3 + 2 Cl2 + H2O = CO2 + 2 KCl + 2 HClO
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
K2SO4 = K + (SO4)2 =>
2 K2SO4 = 4 K + (SO4)2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cr(NO3)2 + Zn = Cr + Zn(NO3)2 =>
Cr(NO3)2 + Zn = Cr + Zn(NO3)2
PbO2 + HCl = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2 =>
NiCl2(aq) + (NH4)2S(aq) = NiS + (NH4)2Cl2
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KNO3KOH + HNO3 = KNO3 + H2O =>
KNO3KOH + HNO3 = 2 KNO3 + H2O
BeF + Mg = MgF + Be =>
BeF + Mg = MgF + Be
AgHCO3 + Na2CO3 = Ag2CO3 + NaHCO3 =>
2 AgHCO3 + Na2CO3 = Ag2CO3 + 2 NaHCO3
Mg + KMnO4 = MgO + K2O + Mn =>
7 Mg + 2 KMnO4 = 7 MgO + K2O + 2 Mn
SnCl2(aq) + Mg(s) = Sn(s) + MgCl2(aq) =>
SnCl2(aq) + Mg(s) = Sn(s) + MgCl2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnCl2 + O2 + NaOH + H2O = Mn(OH)3 + NaCl =>
4 MnCl2 + O2 + 8 NaOH + 2 H2O = 4 Mn(OH)3 + 8 NaCl
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
Pb(NO3)2 + NAl = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl = Pb(NO3)2NAl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
H16 + O99999 = HO =>
99999 H16 + 16 O99999 = 1599984 HO
C6H8O2 + KOH = C6H7KO2 + H2O =>
C6H8O2 + KOH = C6H7KO2 + H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
UO2(s) + HF(g) = UF4(s) + H2O(g) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)4(s) + NaNO3 =>
Pb(NO3)4(aq) + 4 NaOH(aq) = Pb(OH)4(s) + 4 NaNO3
Ni + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K =>
2 Ni + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 K
C2H8O + O2 = CH3COOH + H2O =>
2 C2H8O + 3 O2 = 2 CH3COOH + 4 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Sr3(PO4)2 + Sn(CrO4)2 = SrCrO4 + Sn3(PO4)4 =>
2 Sr3(PO4)2 + 3 Sn(CrO4)2 = 6 SrCrO4 + Sn3(PO4)4
Cu(NH3)4{2+} + H{+} = Cu(NH4)4{+6} =>
Cu(NH3)4{2+} + 4 H{+} = Cu(NH4)4{+6}
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)3]{2+} + H2O =>
[Ni(H2O)6]{2+} + 3 C2H8N2 = [Ni(C2H8N2)3]{2+} + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
C6H8O2 + KOH = C6H7KO2 + H2O =>
C6H8O2 + KOH = C6H7KO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/25
Équations équilibrées sur02/01/24
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