| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(s) + 5 F2(g) = 2 BF5(aq)
Ag2S + CuCl2 = CuAg2 + Cl2S =>
Ag2S + CuCl2 = CuAg2 + Cl2S
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
Au + HNO3 + HCl = Au(AuCl4)3 + NO + H2O =>
4 Au + 4 HNO3 + 12 HCl = Au(AuCl4)3 + 4 NO + 8 H2O
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
BaCN + H2(SO4)2 = BaSO4 + HCN =>
2 BaCN + H2(SO4)2 = 2 BaSO4 + 2 HCN
C4H9Cl + H2O = C4H9OH + HCl =>
C4H9Cl + H2O = C4H9OH + HCl
FePO4 + HCl = HPO4 + FeCl =>
FePO4 + HCl = HPO4 + FeCl
Zn(OH)2 + Cu(SO4) = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + Cu(SO4) = ZnSO4 + Cu(OH)2
HCOOH + CuO = CuHCO3 + H2 =>
2 HCOOH + 2 CuO = 2 CuHCO3 + H2
Na2S2O5 + NaOCl + H2O = NaHSO4 + NaCl =>
Na2S2O5 + 2 NaOCl + H2O = 2 NaHSO4 + 2 NaCl
H2O + NaCl = HCl + ONa2 =>
H2O + 2 NaCl = 2 HCl + ONa2
Mn3O4 + CO = MnO + CO2 =>
Mn3O4 + CO = 3 MnO + CO2
Cr(Br)3 + AgNO3 = AgBr + Cr(NO3)3 =>
Cr(Br)3 + 3 AgNO3 = 3 AgBr + Cr(NO3)3
NaOH + H3N = H2O + Na3N =>
3 NaOH + H3N = 3 H2O + Na3N
Cl2O + FeO = Fe(ClO)2 =>
Cl2O + FeO = Fe(ClO)2
Ag2S + H3PO4 = H2S + Ag3PO4 =>
3 Ag2S + 2 H3PO4 = 3 H2S + 2 Ag3PO4
K2SO4 + SrBr2 = KBr + SrSO4 =>
K2SO4 + SrBr2 = 2 KBr + SrSO4
NaF + P = Na3P + F =>
3 NaF + P = Na3P + 3 F
AlCl3 + HCl = Cl2 + HAl =>
AlCl3 + HCl = 2 Cl2 + HAl
Ag2O + NH4OH = Ag(NH3)2OH + H2O =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2OH + 3 H2O
PbI2 + H2O2 = PbO2 + I2 + H2O =>
PbI2 + 2 H2O2 = PbO2 + I2 + 2 H2O
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
NaF + P = Na3P + F =>
3 NaF + P = Na3P + 3 F
KCH3CO2 + NaCrO4 = NaCH3CO2 + KCrO4 =>
KCH3CO2 + NaCrO4 = NaCH3CO2 + KCrO4
MnNH4PO4 + H2SO4 = MnSO4 + (NH4)3PO4 + H3PO4 =>
3 MnNH4PO4 + 3 H2SO4 = 3 MnSO4 + (NH4)3PO4 + 2 H3PO4
CH49(g) + F2(g) = CF4(g) + HF(g) =>
2 CH49(g) + 53 F2(g) = 2 CF4(g) + 98 HF(g)
NaF + P = Na3P + F =>
3 NaF + P = Na3P + 3 F
BaO + ()As2O5 = ()Ba3(AsO4)2 =>
3 BaO + ()As2O5 = ()Ba3(AsO4)2
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
Mg(CO3) + H3(PO4) = Mg3(PO4)2 + H2(CO3) =>
3 Mg(CO3) + 2 H3(PO4) = Mg3(PO4)2 + 3 H2(CO3)
NaF + P = Na3P + F =>
3 NaF + P = Na3P + 3 F
K2S(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaS(s) =>
K2S(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaS(s)
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
Mg + HNO3 = MgNO3 + N2 + H2O =>
10 Mg + 12 HNO3 = 10 MgNO3 + N2 + 6 H2O
Hg(NO3)2 + CH3C(O)CH2 = CH2C(O)CH2HgNO3 + HNO3 =>
Hg(NO3)2 + CH3C(O)CH2 = CH2C(O)CH2HgNO3 + HNO3
KClO3 + Na2HSO3 = Na2SO4 + H2O + KCl =>
KClO3 + 2 Na2HSO3 = 2 Na2SO4 + H2O + KCl
Mg2O + HNO3 = H2O + MgNO3 =>
Mg2O + 2 HNO3 = H2O + 2 MgNO3
Eu + H2SO4 = EuSO4 + H2 =>
Eu + H2SO4 = EuSO4 + H2
MnO4 + Cr = CrO7 + MnO2 =>
7 MnO4 + 2 Cr = 2 CrO7 + 7 MnO2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na2Sn(OH)4 + Bi(NO3)3 + NaOH = Bi + NaNO3 + Na2Sn(OH)6 =>
3 Na2Sn(OH)4 + 2 Bi(NO3)3 + 6 NaOH = 2 Bi + 6 NaNO3 + 3 Na2Sn(OH)6
Ni + HCI = NiCI + H =>
Ni + HCI = NiCI + H
HNO3 + CH3OH = CH3NO3 + H2O =>
HNO3 + CH3OH = CH3NO3 + H2O
BaCl2 + Cs3PO4 = Ba3(PO4)2 + CsCl =>
3 BaCl2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsCl
C2H5OH + HCl = (C2H3Cl)2 + H2 + O =>
2 C2H5OH + 2 HCl = (C2H3Cl)2 + 4 H2 + 2 O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NaI(s) = Na(s) + I(s) =>
NaI(s) = Na(s) + I(s)
Na2ZnO2 + H2SO4 = NaHSO4 + ZnSO4 + H2O =>
Na2ZnO2 + 3 H2SO4 = 2 NaHSO4 + ZnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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