| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS2O3 + 2 NaOH = Zn(OH)2 + Na2S2O3
Fe(OH)2 = FeO(OH) + H2 =>
2 Fe(OH)2 = 2 FeO(OH) + H2
H2SO4 + Cu(NO3)2 = HNO3 + CuSO4 =>
H2SO4 + Cu(NO3)2 = 2 HNO3 + CuSO4
KHSO3 + HNO3 = KH(NO3)2 + H2SO3 =>
KHSO3 + 2 HNO3 = KH(NO3)2 + H2SO3
Sr + Fe = Sr3Fe2 =>
3 Sr + 2 Fe = Sr3Fe2
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
NO2 + CO + H2O = H2CO3 + NO =>
NO2 + CO + H2O = H2CO3 + NO
NaOH + FeO + O2 = Na2FeO4 + H2O =>
2 NaOH + FeO + O2 = Na2FeO4 + H2O
CO2 + BaOH = Ba2CO3 + H2O =>
CO2 + 2 BaOH = Ba2CO3 + H2O
Fe2 + S2 = Fe4S3 =>
4 Fe2 + 3 S2 = 2 Fe4S3
KH2PO4 + Ba(OH)2 = K3PO4 + BaHPO4 + H2O =>
3 KH2PO4 + 2 Ba(OH)2 = K3PO4 + 2 BaHPO4 + 4 H2O
Zn(NO3)3*6H2O = ZnO + NH3 + H2O + O2 =>
4 Zn(NO3)3*6H2O = 4 ZnO + 12 NH3 + 6 H2O + 25 O2
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
NH4HF2 + CH3COOH = HF + NH4 + C2O2 =>
4 NH4HF2 + CH3COOH = 8 HF + 4 NH4 + C2O2
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
H(NO2) + Ba(OH)2 = Ba(NO2)OH + H2O =>
H(NO2) + Ba(OH)2 = Ba(NO2)OH + H2O
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
KOH + H2S = KH2 + OHS =>
KOH + H2S = KH2 + OHS
KBr + HgSO4 = KHg + BrSO4 =>
KBr + HgSO4 = KHg + BrSO4
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Ai + CuSO4 = Ai2(SO4) + Cu =>
2 Ai + CuSO4 = Ai2(SO4) + Cu
Mg{2+} + H2O = Mg(OH)2 + H{+} =>
Mg{2+} + 2 H2O = Mg(OH)2 + 2 H{+}
NaCl + H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + H2O =>
2 NaCl + 2 H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + 2 H2O
H2CO3 + LiOH = Li2CO3 + H2O(l) =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O(l)
Ca(H2PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca(H2PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 H3PO4
NO3{-} + {-} + H{+} = N2 + H2O =>
2 NO3{-} + 10e + 12 H{+} = N2 + 6 H2O
Ca(H2PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca(H2PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
MnSO4 + KNO3 = Mn(NO3)3 + K2SO4 + K =>
MnSO4 + 3 KNO3 = Mn(NO3)3 + K2SO4 + K
Pt + Sn = PtSn =>
Pt + Sn = PtSn
H2C2O4 + KMnO4 = MnO2 + CO2 + KOH + H2O =>
3 H2C2O4 + 2 KMnO4 = 2 MnO2 + 6 CO2 + 2 KOH + 2 H2O
C6H5COOH + KMnO4 = C6H5COOK + MnO4H =>
C6H5COOH + KMnO4 = C6H5COOK + MnO4H
Cl2(g) + Ga(s) = Ga2Cl2(s) =>
Cl2(g) + 2 Ga(s) = Ga2Cl2(s)
P + H2O = P3PO4 + PH3 =>
20 P + 12 H2O = 3 P3PO4 + 8 PH3
CuCl + Al = Cu + Al(Cl) =>
CuCl + Al = Cu + Al(Cl)
K4[Fe(Cn)6] + FeCl3 = K4Cl3 + Fe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = K4Cl3 + Fe[Fe(Cn)6]
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
KNO2 + HCIO3 = KNO3 + HCI =>
3 KNO2 + HCIO3 = 3 KNO3 + HCI
NH4Cl(aq) + Na2SO4(aq) = (NH4)2SO4 + NaCl =>
2 NH4Cl(aq) + Na2SO4(aq) = (NH4)2SO4 + 2 NaCl
CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe + 6 Cl
CH3CH(CH3)CH3 + Cl2 = CH3C(CH3)(Cl)CH3 + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3C(CH3)(Cl)CH3 + HCl
Sn{2+} + Ce{4+} = Ce{3+} + Sn{4+} =>
Sn{2+} + 2 Ce{4+} = 2 Ce{3+} + Sn{4+}
H2O + Mg(NO3)2 = Mg2O2 + HNO3 =>
2 H2O + 2 Mg(NO3)2 = Mg2O2 + 4 HNO3
Fe{3+}(aq) + C5H8O2(aq) + C2H3O2{-} = Fe(C5H7O2)3(s) + HC2H3O2(aq) =>
Fe{3+}(aq) + 3 C5H8O2(aq) + 3 C2H3O2{-} = Fe(C5H7O2)3(s) + 3 HC2H3O2(aq)
H2S + HBr2 + H2O = H2SO4 + HBr =>
H2S + 8 HBr2 + 4 H2O = H2SO4 + 16 HBr
KCl + HCl = KH + Cl =>
KCl + HCl = KH + 2 Cl
CaCl2 + MgCO3 = CaCO3 + MgCl2 =>
CaCl2 + MgCO3 = CaCO3 + MgCl2
SO2 + MnO4{-} + H{+} = MnSO4 + SO42{-} + H2SO4 =>
59 SO2 + 39 MnO4{-} + 38 H{+} = 39 MnSO4 + SO42{-} + 19 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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