| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pt + 18 HCl + 5 HNO3 = 3 HPtCl6 + 5 NO + 10 H2O
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Hg3(PO4)3 = Hg3 + (PO4)3 =>
Hg3(PO4)3 = Hg3 + (PO4)3
AgNO3(aq) + Na3(PO4)(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3(PO4)(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Pb(NO3)3CuSO4 = Pb(SO4)Cu(NO3)3 =>
Pb(NO3)3CuSO4 = Pb(SO4)Cu(NO3)3
Tl + Sr + Ca + Na = TlSrCaNa =>
Tl + Sr + Ca + Na = TlSrCaNa
Cr2O7{2-} + Fe{3+} = Fe{2+} + Cr{3+} + O =>
Cr2O7{2-} + 8 Fe{3+} = 8 Fe{2+} + 2 Cr{3+} + 7 O
(NO3)2(g)(NO2)2(g) = (N2O5)2(g) =>
(NO3)2(g)(NO2)2(g) = (N2O5)2(g)
KMnO4 + H2SO4 = K2SO4 + MnSO2 + H2O + [O] =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO2 + 3 H2O + 9[O]
Fe2O3 + H2 = Fe3H2 + O2 =>
6 Fe2O3 + 4 H2 = 4 Fe3H2 + 9 O2
Al(OH)3 + H2SO4 = H2O + Al + SO4 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + 2 Al + 3 SO4
S + CH4 = CS2 + H2 =>
2 S + CH4 = CS2 + 2 H2
C2H5 + H2O = C2H5OH + H2 =>
2 C2H5 + 2 H2O = 2 C2H5OH + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3COOH + Na2CO2 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 4 Na2CO2 = 8 NaC2H3O2 + 2 H2O + 2 CO2
C2O4 + H2O = OH + H2C2O4 =>
C2O4 + 2 H2O = 2 OH + H2C2O4
Ag(NH3)2OH + C2H4O = Ag + CH3COONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + C2H4O = 2 Ag + CH3COONH4 + 3 NH3 + H2O
CH3COOH + Na2CO2 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 4 Na2CO2 = 8 NaC2H3O2 + 2 H2O + 2 CO2
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2Ca2Cu3O10 + CO2 =>
Bi2O3 + 2 SrCO3 + 2 CaCO3 + 3 CuO = Bi2Sr2Ca2Cu3O10 + 4 CO2
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
NaOH + MnSO4 = Mn(OH) + NaSO4 =>
NaOH + MnSO4 = Mn(OH) + NaSO4
NaNH3H2O = NaOHNH4 =>
NaNH3H2O = NaOHNH4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Mg(s) + N2(g) = MgN(s) =>
2 Mg(s) + N2(g) = 2 MgN(s)
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
CuSO4 + Zn = Zn(SO4)3 + Cu =>
3 CuSO4 + Zn = Zn(SO4)3 + 3 Cu
Pd(NO3)2 + AlCl3 = PdCl2 + Al(NO3)3 =>
3 Pd(NO3)2 + 2 AlCl3 = 3 PdCl2 + 2 Al(NO3)3
NH3(g) + O2(l) = NO + H2O =>
4 NH3(g) + 5 O2(l) = 4 NO + 6 H2O
C11H19S2 + O2 = CO2 + H2O + SO2 =>
4 C11H19S2 + 71 O2 = 44 CO2 + 38 H2O + 8 SO2
C6H5CH2OH + KMnO4 = C6H5CHOH + KOH + MnO2 + H2O =>
3 C6H5CH2OH + KMnO4 = 3 C6H5CHOH + KOH + MnO2 + H2O
MnS + O2 + H2O = Mn(OH)4 + S =>
MnS + O2 + 2 H2O = Mn(OH)4 + S
C8H5KO4 + NaOH = C8KNaO4H4 + H2O =>
C8H5KO4 + NaOH = C8KNaO4H4 + H2O
CrCl3 + Na2S + H2O = Cr2O3 + H2S + NaCl =>
2 CrCl3 + 3 Na2S + 3 H2O = Cr2O3 + 3 H2S + 6 NaCl
NaNO2 = NONO2Na2O =>
2 NaNO2 = NONO2Na2O
FeCl3H2SO4 = FeH2SO4Cl3 =>
FeCl3H2SO4 = FeH2SO4Cl3
Na2MoO4 + NH4Cl = (NH4)2MoO4 + NaCl =>
Na2MoO4 + 2 NH4Cl = (NH4)2MoO4 + 2 NaCl
H3PO4NaOH = H2PO4HNaOH =>
H3PO4NaOH = H2PO4HNaOH
Ca(HCO3)2 + HCl = CaCl2 + CO2(g) + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2(g) + 2 H2O
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
Cu + H2SO4 = CuSO4 + S8 + HOH =>
24 Cu + 32 H2SO4 = 24 CuSO4 + S8 + 32 HOH
Pb51O1 = Pb102O2 =>
2 Pb51O1 = Pb102O2
MnOH2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnOH2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 8 H2O
HCl + AlCl + MgOH2 = AlOH3 + MgCl + H2O =>
HCl + AlCl + 2 MgOH2 = AlOH3 + 2 MgCl + H2O
KMnO4 + Cl2 = MnO2 + KClO2 =>
2 KMnO4 + Cl2 = 2 MnO2 + 2 KClO2
KMnO4 + KCl + H2SO4 = KSO4 + MnSO4 + Cl2 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = 3 KSO4 + MnSO4 + Cl2 + 4 H2O
C8H7OH + NaHCO3 = NaC8H7O + H2O + CO2 =>
C8H7OH + NaHCO3 = NaC8H7O + H2O + CO2
HOBrHCl = HOClHBr =>
HOBrHCl = HOClHBr
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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