| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 2 PbO = 5 O2 + 2 PbC2
H2 + CuO3 = Cu + H2O =>
3 H2 + CuO3 = Cu + 3 H2O
Mg(OH) + HNO3 = H2O + Mg(NO3) =>
Mg(OH) + HNO3 = H2O + Mg(NO3)
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
Li2S + Cu(NO3)2 = CuS + Li + NO3 =>
Li2S + Cu(NO3)2 = CuS + 2 Li + 2 NO3
CaBr2 + K = Ca + KBr =>
CaBr2 + 2 K = Ca + 2 KBr
C + Ca = C2Ca =>
2 C + Ca = C2Ca
Na(OCN) + CaCl2 = NaCl + Ca(OCN)2 =>
2 Na(OCN) + CaCl2 = 2 NaCl + Ca(OCN)2
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Cl2 + N2 = Cl2N2 =>
Cl2 + N2 = Cl2N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + P = Al2P3 =>
2 Al + 3 P = Al2P3
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
Li2S + Cu(NO3)2 = CuS + Li + NO3 =>
Li2S + Cu(NO3)2 = CuS + 2 Li + 2 NO3
Cu(NO3)2 + NaC2H3O2 = Cu(C2H3O2)2 + NaNO3 =>
Cu(NO3)2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaNO3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CaCl2 + HMnO4 = HCl + Ca(MnO4)2 =>
CaCl2 + 2 HMnO4 = 2 HCl + Ca(MnO4)2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
NaSt + CaCl2 = NaCl + CaSt2 =>
2 NaSt + CaCl2 = 2 NaCl + CaSt2
Na2 + SO4 = SO4Na =>
Na2 + 2 SO4 = 2 SO4Na
Fe(OH)3 + NaCl + HNO3 = FeCl3 + NaNO3 + H2O =>
Fe(OH)3 + 3 NaCl + 3 HNO3 = FeCl3 + 3 NaNO3 + 3 H2O
HClO3 + PH3 = H3PO4 + HCl =>
4 HClO3 + 3 PH3 = 3 H3PO4 + 4 HCl
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(g) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(g) + CO2(g)
Mg(NO3)2 + Zn(OH)2 = Mg(OH)2 + Zn(NO3)2 =>
Mg(NO3)2 + Zn(OH)2 = Mg(OH)2 + Zn(NO3)2
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
KMnO4 + NO2 + H2O = MnO2 + NO3 + KOH8 =>
KMnO4 + 5 NO2 + 4 H2O = MnO2 + 5 NO3 + KOH8
H2SO4(aq) + Ca3(PO4)2 = CaSO4 + H3PO4(aq) =>
3 H2SO4(aq) + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4(aq)
AlCl3 + K2CO3 + H2O = Al(OH)3 + H2CO3 + KCl =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3 =>
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3
CuCl2 + Li2S = CuS + LiCl =>
CuCl2 + Li2S = CuS + 2 LiCl
H3PO4 + SrCl2 = Sr3(PO4)2 + HCl =>
2 H3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 HCl
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 2 Cl2 + 13 H2O
Cu(No3)2 + HCl = CuCl2 + HNo3 =>
Cu(No3)2 + 2 HCl = CuCl2 + 2 HNo3
H3PO4 + SrCl2 = Sr3(PO4)2 + HCl =>
2 H3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 HCl
W + HNO3 + HF = H2WOF6 + NO + H2O =>
W + 2 HNO3 + 6 HF = H2WOF6 + 2 NO + 3 H2O
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
K + NaOH = K(OH) + Na =>
K + NaOH = K(OH) + Na
KMnO4 + Na2S2O3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 NaOH = 8 KNaMnO4 + 2 Na2SO4 + 5 H2O
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
Na2CO3(s) + HCl(l) = NaCl(aq) + CO2(g) + H2O =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O
Al + SO2 = AlS + O2 =>
Al + SO2 = AlS + O2
KCl + MgSO4*7H2O = MgCl2 + K2SO4 + H2O =>
2 KCl + MgSO4*7H2O = MgCl2 + K2SO4 + 7 H2O
Fe + HNO3 = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2O3 + 6 NO2 + 3 H2O
Zn2 + NaOH = Na2ZnO2 + H2 =>
Zn2 + 4 NaOH = 2 Na2ZnO2 + 2 H2
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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