| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSiO3(s) + 2 NaOH(aq) = Na2SiO3(aq) + Mg(OH)2(aq)
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
CH3CH2CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O
CO3Zn + HCl = ZnCl2 + CO2 + H2O =>
CO3Zn + 2 HCl = ZnCl2 + CO2 + H2O
NI + K2CO3 = N2CO3 + KI =>
2 NI + K2CO3 = N2CO3 + 2 KI
KOH + Fe3C = Fe + H2O + K + K2CO3 =>
6 KOH + Fe3C = 3 Fe + 3 H2O + 4 K + K2CO3
PbO2 + H2O + Cr2(SO4)3 = PbSO4 + H2CrO4 =>
3 PbO2 + 2 H2O + Cr2(SO4)3 = 3 PbSO4 + 2 H2CrO4
C4H9Cl + CH3OH = C4H9OH + CH3Cl =>
C4H9Cl + CH3OH = C4H9OH + CH3Cl
Cr + HCe = CrCe3 + H2 =>
2 Cr + 6 HCe = 2 CrCe3 + 3 H2
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
Na3P + K(OH) = Na(OH) + K3P =>
Na3P + 3 K(OH) = 3 Na(OH) + K3P
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K4Fe(CN)6 + 32 K2Cr2O7 + 143 H2SO4 = 3 Fe(SO4)3 + 18 CO2 + 18 HNO3 + 32 Cr2(SO4)3 + 38 K2SO4 + 134 H2O
Cu + NO3{-} + H{+} = Cu{+2)+NO+H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{+2)+2NO+4H2O
FeCl2*4H2O + NaOH = Fe2O3 + NaCl + H2O + H2 =>
2 FeCl2*4H2O + 4 NaOH = Fe2O3 + 4 NaCl + 9 H2O + H2
Zn + K4Fe(CN)6 = KZn[Fe(CN)6] + K2 =>
2 Zn + 2 K4Fe(CN)6 = 2 KZn[Fe(CN)6] + 3 K2
W + HNO3 + HCl = HWCl3 + H2O + NO2 =>
W + 2 HNO3 + 3 HCl = HWCl3 + 2 H2O + 2 NO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNo3 + Cu(OH)2 = AgOH + Cu(No3)2 =>
2 AgNo3 + Cu(OH)2 = 2 AgOH + Cu(No3)2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(g) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(g)
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
Ag + NO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag + 2 NO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Ca(MnO4)2 + K = KMnO4 + Ca =>
Ca(MnO4)2 + 2 K = 2 KMnO4 + Ca
LiF + Ag(NO3) = Li(NO3) + AgF =>
LiF + Ag(NO3) = Li(NO3) + AgF
Al + (SO4) = Al2(SO4)3 =>
2 Al + 3(SO4) = Al2(SO4)3
H3PO4 + (NaOH) = Na3PO4 + (H2O) =>
H3PO4 + 3(NaOH) = Na3PO4 + 3(H2O)
Pb(aq) + NH3(aq) + H2O = Pb(NO3)2(s) + NH4(aq) =>
Pb(aq) + 20 NH3(aq) + 6 H2O = Pb(NO3)2(s) + 18 NH4(aq)
C6H14N2O2 + O2 = CH4N2O2 + CO2 + H2O =>
2 C6H14N2O2 + 15 O2 = 2 CH4N2O2 + 10 CO2 + 10 H2O
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2 =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2
HBr + NH4OH = NH4BrH2O =>
HBr + NH4OH = NH4BrH2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Li2 + N = Li2N3 =>
Li2 + 3 N = Li2N3
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
Hg(NO3)2 + HCl = HgCl2 + HNO3 =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 HNO3
Sr + AuCl3 = SrCl2 + Au =>
3 Sr + 2 AuCl3 = 3 SrCl2 + 2 Au
Ba(HO)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(HO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Cr2O3 + OCl = CrO42 + Cl =>
Cr2O3 + 81 OCl = 2 CrO42 + 81 Cl
Zn + H3PO4(aq) = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4(aq) = Zn3(PO4)2 + 3 H2
Sr(OH)2 + Al = Al(OH)3 + Sr =>
3 Sr(OH)2 + 2 Al = 2 Al(OH)3 + 3 Sr
KMnO4 + (NH4)2SO4 = K2SO4 + NH4(MnO4) =>
2 KMnO4 + (NH4)2SO4 = K2SO4 + 2 NH4(MnO4)
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
Zn(s) + CO2(SO4)3(aq) = Zn(SO4)3(aq) + CO2 =>
Zn(s) + CO2(SO4)3(aq) = Zn(SO4)3(aq) + CO2
Cu + (COOH)2 = Cu(HCOO)2 =>
Cu + (COOH)2 = Cu(HCOO)2
CuF + MgBr = CuBr + MgF =>
CuF + MgBr = CuBr + MgF
(CH2)6N4 + HNO3 = (O2NNCH2)3 + H2O + O2 =>
(CH2)6N4 + 8 HNO3 = 2(O2NNCH2)3 + 4 H2O + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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