| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4(Fe(CN)6)
Ai + H2 = AiH2 =>
Ai + H2 = AiH2
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
K2S + MgSO4 = MgO4 + K2S2 =>
K2S + MgSO4 = MgO4 + K2S2
Na2CrO4 + Ba(OH)2 = BaCrO4 + NaOH =>
Na2CrO4 + Ba(OH)2 = BaCrO4 + 2 NaOH
K3PO4 + Ca = K + CaPO4 =>
K3PO4 + Ca = 3 K + CaPO4
Al(OH)3 + OH{-} = AlO2{-} + H2O =>
Al(OH)3 + OH{-} = AlO2{-} + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HgCl2 + Na(OH) = Hg(OH)2 + NaCl =>
HgCl2 + 2 Na(OH) = Hg(OH)2 + 2 NaCl
Pb + HNO3(conc) = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3(conc) = 3 Pb(NO3)2 + 4 H2O + 2 NO
FeClK2O = FeOK2Cl =>
FeClK2O = FeOK2Cl
N4 + S2 = N4S10 =>
N4 + 5 S2 = N4S10
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al) =>
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al)
SO2(s)H2O(l) = H2SO3(l) =>
SO2(s)H2O(l) = H2SO3(l)
POCl3(l) + HCl(aq) = PCl5(s) + H2O(l) =>
POCl3(l) + 2 HCl(aq) = PCl5(s) + H2O(l)
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
Cu(CN)2 + NaOH = Cu(OH)2 + NaCN =>
Cu(CN)2 + 2 NaOH = Cu(OH)2 + 2 NaCN
Sr + H2O = Sr(OH)2 + H2(g) =>
Sr + 2 H2O = Sr(OH)2 + H2(g)
C4H9OH + CuO = C4H8COOH + H2O + Cu =>
5 C4H9OH + 10 CuO = 4 C4H8COOH + 7 H2O + 10 Cu
Dy2O3 + BaCO3 + CuO + O2 = DyBa2Cu3O7 + CO2 =>
2 Dy2O3 + 8 BaCO3 + 12 CuO + O2 = 4 DyBa2Cu3O7 + 8 CO2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
NaHCO3(s) = CO2(g)NaOH(s) =>
NaHCO3(s) = CO2(g)NaOH(s)
Sr3N2 + H2SO4 = SrSO4 + (NH4)2SO4 =>
Sr3N2 + 4 H2SO4 = 3 SrSO4 + (NH4)2SO4
K4FeCN6 = K4 + Fe + CN6 =>
K4FeCN6 = K4 + Fe + CN6
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
CH3CHO + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 CH3CHO + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaCH3COO
Bi2Se3 + H2TeO4 + H2O = HBiO3 + Se + H2Te =>
4 Bi2Se3 + 5 H2TeO4 + 4 H2O = 8 HBiO3 + 12 Se + 5 H2Te
Zn + K2SO3 = K + ZnSO3 =>
Zn + K2SO3 = 2 K + ZnSO3
Li{2}S + HCl = H{2}S + LiCl =>
Li{2}S + HCl = H{2}S + LiCl
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
Na3PO4 + CaCl2 = NaCl + Ca3P2O8 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3P2O8
CuO + HCl = Cu + Cl2 + H2O =>
CuO + 2 HCl = Cu + Cl2 + H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3[Fe(CN)6] + KI = I2 + K4(Fe(CN)6) =>
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4(Fe(CN)6)
HNO3 + Mg(ClO2)2 = Mg(NO3)2 + HClO2 =>
2 HNO3 + Mg(ClO2)2 = Mg(NO3)2 + 2 HClO2
Li + H2O + LiClO3 = LiOH + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 LiOH + Cl2
Na(aq) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
K2S + AlCl3 = KCl + Al2S3 =>
3 K2S + 2 AlCl3 = 6 KCl + Al2S3
CuO + HCl = CuCl2 + H2O = =>
CuO + 2 HCl = CuCl2 + H2O
LiOH + NaCl = LiCl + OHNa =>
LiOH + NaCl = LiCl + OHNa
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
KOH + HOCN = H2O + KOCN =>
KOH + HOCN = H2O + KOCN
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
H2O + K2Cr2O7 + KOH + FeSO4 = KCrO2 + K2SO4 + Fe(OH)3 =>
3 H2O + K2Cr2O7 + 12 KOH + 6 FeSO4 = 2 KCrO2 + 6 K2SO4 + 6 Fe(OH)3
C200H203O3 + O2 = CO2 + H2O =>
4 C200H203O3 + 997 O2 = 800 CO2 + 406 H2O
K2S + AlCl3 = Al2S3 + KCl =>
3 K2S + 2 AlCl3 = Al2S3 + 6 KCl
Ai + H2 = AiH2 =>
Ai + H2 = AiH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/24
Équations équilibrées sur12/07/23
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