| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
SrCl2 + Na2(CO3) = Sr2(CO3)2 + NaCl =>
2 SrCl2 + 2 Na2(CO3) = Sr2(CO3)2 + 4 NaCl
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Ni + H2S = Ni2S3 + H =>
2 Ni + 3 H2S = Ni2S3 + 6 H
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2Te3 + H2O = Al2O3 + H2 + Te =>
Al2Te3 + 3 H2O = Al2O3 + 3 H2 + 3 Te
C2H5OH + K2Cr2O7 + H2SO4 = H3CCHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
H2S + Cd(OH)2 = CdS + H2O =>
H2S + Cd(OH)2 = CdS + 2 H2O
Ni + H2S = Ni2S3 + H2 =>
2 Ni + 3 H2S = Ni2S3 + 3 H2
Al2(SO4)3*18H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + 18 H2O
C + O2 = CO2 =>
C + O2 = CO2
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
AlO + C + Cl = CO + AlCl3 =>
AlO + C + 3 Cl = CO + AlCl3
Al + Na2CO3 = Al(CO3)3 + Na2 =>
Al + 3 Na2CO3 = Al(CO3)3 + 3 Na2
H3PO4 + LiOH = Li2HPO4 + H2O =>
H3PO4 + 2 LiOH = Li2HPO4 + 2 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Rb(s) + H2O(aq) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(aq) = 2 RbOH(aq) + H2(g)
CuCl2 + Li3PO4 = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiCl
NH4 + CuSO4 = (NH4)2SO4 + Cu =>
2 NH4 + CuSO4 = (NH4)2SO4 + Cu
NaHCO3 + HClO = NaClO + H2CO3 =>
NaHCO3 + HClO = NaClO + H2CO3
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Ba(NO3)2 + Li2(SO4) = Li(NO3) + Ba(SO4) =>
Ba(NO3)2 + Li2(SO4) = 2 Li(NO3) + Ba(SO4)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Ca(s) + Br(l) = CaBr2(s) =>
Ca(s) + 2 Br(l) = CaBr2(s)
CH3COO + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3COO + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 H2O
Fe(OH)2 + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = SO2 + Fe2(SO4)3 + 6 H2O
Li3PO4 + H3PO4 = LiH2PO4 =>
Li3PO4 + 2 H3PO4 = 3 LiH2PO4
Cd(s) + CuSO4(ac) = CdSO4 + Cu =>
Cd(s) + CuSO4(ac) = CdSO4 + Cu
Mg(ClO3)2 + (NH4)2CO3 = MgCO3 + NH4ClO3 =>
Mg(ClO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4ClO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
PbO + NaBr = PbBr2 + Na2O =>
PbO + 2 NaBr = PbBr2 + Na2O
Co(NO3)2*6H2O + N2H4CO = CoO + N2 + H2O + CO2 =>
3 Co(NO3)2*6H2O + 5 N2H4CO = 3 CoO + 8 N2 + 28 H2O + 5 CO2
Fe + Fe2O3 + Cr2O3 = FeCr2O4 =>
Fe + Fe2O3 + 3 Cr2O3 = 3 FeCr2O4
Cd + I = CdI4 =>
Cd + 4 I = CdI4
Mg(CO3)2 + NH4OH = Mg(OH)2 + NH4CO3 =>
Mg(CO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4CO3
FeO + Ag = Ag2O + Fe =>
FeO + 2 Ag = Ag2O + Fe
Na2SO4 + H2O = H2SO4(aq) + NaOH(aq) =>
Na2SO4 + 2 H2O = H2SO4(aq) + 2 NaOH(aq)
Mo4 + O2 = MoO2 =>
Mo4 + 4 O2 = 4 MoO2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
AgNO3 + C2H4 = Ag + H2O + C + N =>
2 AgNO3 + 3 C2H4 = 2 Ag + 6 H2O + 6 C + 2 N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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