| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Ba2CO3 + HNO3 = BaNO3 + CO2 + H2O =>
Ba2CO3 + 2 HNO3 = 2 BaNO3 + CO2 + H2O
Fe2O3 + ZnO = ZnFe2O4 =>
Fe2O3 + ZnO = ZnFe2O4
N20 = N =>
N20 = 20 N
Cr(OH)3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 8 H2O
Co + AlO = Al + Co3O =>
3 Co + AlO = Al + Co3O
KNO3 + NaClO = KClO + NaNO3 =>
KNO3 + NaClO = KClO + NaNO3
CrI3 + NaClO3 + NaOH = Na2CrO4 + NaClO + NaIO4 + H2O =>
4 CrI3 + 27 NaClO3 + 20 NaOH = 4 Na2CrO4 + 27 NaClO + 12 NaIO4 + 10 H2O
K2S + NH3 = K + NH3S =>
K2S + NH3 = 2 K + NH3S
Na3N + Ca = Na + CaN =>
Na3N + Ca = 3 Na + CaN
Cu(NO3) + C6H8O7 = CuO + H2O + N2 + CO2 =>
18 Cu(NO3) + 4 C6H8O7 = 18 CuO + 16 H2O + 9 N2 + 24 CO2
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2 =>
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2
HCl + Al2(CO3)3 = AlCl3 + H2O + CO2 =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 H2O + 3 CO2
Fe(C2O4)3{3-} = Fe{2+} + CO2 + C2O4{2-} =>
2 Fe(C2O4)3{3-} = 2 Fe{2+} + 2 CO2 + 5 C2O4{2-}
NaOH(aq) + KOH(aq) = KNa + OHOH =>
NaOH(aq) + KOH(aq) = KNa + OHOH
HCl + BrOH = HOH + BrCl =>
HCl + BrOH = HOH + BrCl
H3CCOOH + C2H3OH = H2O + H2CCOOC2H5 =>
H3CCOOH + 3 C2H3OH = H2O + 2 H2CCOOC2H5
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4
C2H2O4 + Ca = Ca2C2O4 + H2 =>
C2H2O4 + 2 Ca = Ca2C2O4 + H2
K4[Fe(CN)6] + H2SO4 + KMnO4 = Fe2(SO4)3 + KNO3 + CO2 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 188 H2SO4 + 122 KMnO4 = 5 Fe2(SO4)3 + 60 KNO3 + 60 CO2 + 51 K2SO4 + 122 MnSO4 + 188 H2O
Sn + CuO2 = SnO2 + Cu =>
Sn + CuO2 = SnO2 + Cu
MgSO4 + H2O + NH3 = Mg(OH2) + NH3SO4 =>
MgSO4 + H2O + NH3 = Mg(OH2) + NH3SO4
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu2(SO4)2 =>
2 Al2(SO4)3 + 6 Cu(NO3)2 = 4 Al(NO3)3 + 3 Cu2(SO4)2
Na3N + Ca = Na + CaN =>
Na3N + Ca = 3 Na + CaN
CuCl + KCl = CuCl2 + K =>
CuCl + KCl = CuCl2 + K
Na3N + Ca = Na + CaN =>
Na3N + Ca = 3 Na + CaN
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CaBr2(aq) + Cl2(aq) = CaCl2 + Br =>
CaBr2(aq) + Cl2(aq) = CaCl2 + 2 Br
Al2(SO4)3 + CuCl2 = AlCl3 + CuSO4 =>
Al2(SO4)3 + 3 CuCl2 = 2 AlCl3 + 3 CuSO4
NO3 + H + Fe = H2O + FeN =>
NO3 + 6 H + Fe = 3 H2O + FeN
NH4OH + SrBr2 = NH4Br + Sr(OH)2 =>
2 NH4OH + SrBr2 = 2 NH4Br + Sr(OH)2
Na3N + Ca = Na + CaN =>
Na3N + Ca = 3 Na + CaN
Cr3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr3 + 9 KNO3 + 3 Na2CO3 = 3 Na2CrO4 + 9 KNO2 + 3 CO2
CH3COOH + Fe(NO3)3 = Fe(CH3COO)3 + HNO3 =>
3 CH3COOH + Fe(NO3)3 = Fe(CH3COO)3 + 3 HNO3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Pb(NO3)2 + Fe(SCN) = Pb(SCN)2 + FeNO3 =>
Pb(NO3)2 + 2 Fe(SCN) = Pb(SCN)2 + 2 FeNO3
BeCl2 + H2O = BeCl2O2H4 =>
BeCl2 + 2 H2O = BeCl2O2H4
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
MgBr2 + Na2CO3 = MgCO3 + BrNa =>
MgBr2 + Na2CO3 = MgCO3 + 2 BrNa
PbO = Pb + O =>
PbO = Pb + O
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + KCl(aq) =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCl(aq)
H2Ag2CrO4 + NO3 = H2CrO4 + Ag2NO3 =>
H2Ag2CrO4 + NO3 = H2CrO4 + Ag2NO3
NH3 + O = N(OH)2 + H2O =>
2 NH3 + 5 O = 2 N(OH)2 + H2O
Cu3(PO4)2 + NH3 = (Cu(NH3)4)3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = (Cu(NH3)4)3(PO4)2
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
PbCO3 + SO3 = PbSO4 + CO2 =>
PbCO3 + SO3 = PbSO4 + CO2
(CH3)3N + HCl = (CH3)3NH + Cl =>
(CH3)3N + HCl = (CH3)3NH + Cl
MnO2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Na2B4O7*10H2O + H2SO4 = Na2SO4 + H2O + B(OH)3 =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 5 H2O + 4 B(OH)3
C4H9OH + Ba(OH)2 = Ba + COH + H2O =>
C4H9OH + 6 Ba(OH)2 = 6 Ba + 4 COH + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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