| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 LiOH = 2 LiBr + 2 OH
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
MgO + Fe2S3 = MgS + Fe2O3 =>
3 MgO + Fe2S3 = 3 MgS + Fe2O3
HCOOH + Ca = CaCOO + H =>
HCOOH + Ca = CaCOO + 2 H
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
H2 + CuS = H2S + Cu =>
H2 + CuS = H2S + Cu
C6H6 + HCI = C6H5CI + H2 =>
C6H6 + HCI = C6H5CI + H2
Br2 + Mn(OH)2 = MnBr(OH)2 =>
Br2 + 2 Mn(OH)2 = 2 MnBr(OH)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
PbS + Fe2O3 = Pb + Fe + SO2 =>
3 PbS + 2 Fe2O3 = 3 Pb + 4 Fe + 3 SO2
Mg + HNO3 = Mg(NO3)2 + NH2 + H2O =>
7 Mg + 16 HNO3 = 7 Mg(NO3)2 + 2 NH2 + 6 H2O
H3PO4 + NaOH = NaH2PO4 + HOH =>
H3PO4 + NaOH = NaH2PO4 + HOH
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
AlSO4 + H3PO4 = AlPO4 + H3SO4 =>
AlSO4 + H3PO4 = AlPO4 + H3SO4
FeS + O2 = Fe2O3 + SO2* =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2*
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C6H4(OH)COOH + CH3COOH = CH3COOC6H4COOH =>
10 C6H4(OH)COOH + CH3COOH = 8 CH3COOC6H4COOH
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
HClO2 + HCl + Sn = SnCl2 + H2O =>
HClO2 + 3 HCl + 2 Sn = 2 SnCl2 + 2 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Sr + CrO4 = SrCrO4 =>
Sr + CrO4 = SrCrO4
Na2WO4*2H2O + HCl = H2WO4 + NaCl + H2O =>
Na2WO4*2H2O + 2 HCl = H2WO4 + 2 NaCl + 2 H2O
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
B2O3 + HF = BF3(g) + H2O(l) =>
B2O3 + 6 HF = 2 BF3(g) + 3 H2O(l)
Mg(HCO3)2 + K3PO4 = Mg3(PO4)2 + KHCO3 =>
3 Mg(HCO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KHCO3
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
CaCl + NaCo3 = CaCo3 + ClNa =>
CaCl + NaCo3 = CaCo3 + ClNa
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
K + HNO3 = K(NO3)2 + NH3 + H2O =>
4 K + 9 HNO3 = 4 K(NO3)2 + NH3 + 3 H2O
PbS + Fe2O3 + Al = Al2O3 + FeS + Pb =>
2 PbS + Fe2O3 + 2 Al = Al2O3 + 2 FeS + 2 Pb
C3H5(OH)3 + PCl5 = C3H5Cl + POCl3 + Cl + H2O =>
2 C3H5(OH)3 + 3 PCl5 = 2 C3H5Cl + 3 POCl3 + 4 Cl + 3 H2O
C3H6NH + H2O = H3O + C3H6N =>
C3H6NH + H2O = H3O + C3H6N
CoCl3 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
CoCl3 + 6 NH4OH = [Co(NH3)6]Cl3 + 6 H2O
Al + IO = AlIO =>
Al + IO = AlIO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ag + P4 = Ag3P =>
12 Ag + P4 = 4 Ag3P
MnSO4 + NaBiO3 + H2O + NaOH = Na2MnO4 + Bi(OH)3 + Na2SO4 =>
MnSO4 + 2 NaBiO3 + 2 H2O + 2 NaOH = Na2MnO4 + 2 Bi(OH)3 + Na2SO4
Na2[Zn(OH)4] + HCl = NaCl + ZnCl2 + H2O =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
ZrOCl2 + NaVO3 = ZrV2O7 + NaCl =>
ZrOCl2 + 2 NaVO3 = ZrV2O7 + 2 NaCl
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4(aq)
NiCO3 + CH3COOH = NiCH3COOH + CO2 + H2O =>
4 NiCO3 + 5 CH3COOH = 4 NiCH3COOH + 6 CO2 + 2 H2O
H + O + FW = HFOW =>
H + O + FW = HFOW
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = 2 Fe(OH)3 + CaCl2 + 6 CO2
NH4NO3 + Na2(SO4) = (NH4)2(SO4) + Na(NO3) =>
2 NH4NO3 + Na2(SO4) = (NH4)2(SO4) + 2 Na(NO3)
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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