| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C17H31COOH + 11 CH3CH2OH = 5 C15H31COOCH3 + 3 C3H5(OH)3
KOH + Cr(OH)3 + Cl2 = KCl + K2CrO4 + H2O =>
10 KOH + 2 Cr(OH)3 + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl
KHSO5 + C3H6O + NaHCO3 = C3H6O2 + KSO4 + Na =>
3 KHSO5 + 10 C3H6O + 3 NaHCO3 = 11 C3H6O2 + 3 KSO4 + 3 Na
P4 + H2O = PH3 + H3PO04 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO04
HCl(aq) = H2(g)Cl2(g) =>
2 HCl(aq) = H2(g)Cl2(g)
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
K2CO3 + CoBr2 = CoCO3 + K2Br2 =>
K2CO3 + CoBr2 = CoCO3 + K2Br2
Si(CH3)2Cl2 + H2O = (CH3)2Si(OH)2 + HCl =>
Si(CH3)2Cl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
NaHCO3 + CuBr2 = Cu(HCO3)2 + NaBr =>
2 NaHCO3 + CuBr2 = Cu(HCO3)2 + 2 NaBr
K + Br = KBr =>
K + Br = KBr
NO3 + Al = Al2O3 + N =>
NO3 + 2 Al = Al2O3 + N
HBr + Zn(OH)2 = Zn(Br)2 + H2O =>
2 HBr + Zn(OH)2 = Zn(Br)2 + 2 H2O
CF4(g) + Br2(l) = CBr4(l) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(l) + 2 F2(g)
HPO4 + NaOH = NaPO4 + HOH =>
HPO4 + NaOH = NaPO4 + HOH
Al3O2 + Ca2 = CaO + Al =>
Al3O2 + Ca2 = 2 CaO + 3 Al
Ag2SO4 + KBr = K2SO4 + AgBr =>
Ag2SO4 + 2 KBr = K2SO4 + 2 AgBr
SrCO3 + Ca(NO3)2*4H2O + Al(NO3)3*9H2O + (NH2)2CO = Sr3Ca12Al2O6 + H2O + CO2 + N2 =>
3 SrCO3 + 12 Ca(NO3)2*4H2O + 2 Al(NO3)3*9H2O + 29(NH2)2CO = Sr3Ca12Al2O6 + 124 H2O + 32 CO2 + 44 N2
Ca(C3H5O3)2 + Na3(PO4) = Ca3(PO4)2 + Na(C3H5O3) =>
3 Ca(C3H5O3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 Na(C3H5O3)
Zn + NaNO3 + Na(OH) = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O
Mn(OH)2 + CH3COOH = Mn(CH3COO)2 + HOH =>
Mn(OH)2 + 2 CH3COOH = Mn(CH3COO)2 + 2 HOH
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
SO2 + Li2O = Li(SO2) + O2 =>
4 SO2 + 2 Li2O = 4 Li(SO2) + O2
FeCl3(s) + NaOH(s) = Fe(OH)3(s) + NaCl(s) =>
FeCl3(s) + 3 NaOH(s) = Fe(OH)3(s) + 3 NaCl(s)
NaClO(s) + HClO(aq) = NaH + ClO =>
NaClO(s) + HClO(aq) = NaH + 2 ClO
I{-} + MnO2 + H{+} = Mn{2+} + I2 + H2O =>
2 I{-} + MnO2 + 4 H{+} = Mn{2+} + I2 + 2 H2O
Cu + H2SO4 = CuS + H2O + SO4 =>
Cu + 4 H2SO4 = CuS + 4 H2O + 3 SO4
Cl + Hg(NO3)2 = HgCl + NO3 =>
Cl + Hg(NO3)2 = HgCl + 2 NO3
Al + Fe(NO3)2 = Al(NO3)2 + Fe =>
Al + Fe(NO3)2 = Al(NO3)2 + Fe
CaCO3 + NH4NO3 = Ca(NO2)2 + CO2 + N2 + H2O =>
CaCO3 + 3 NH4NO3 = Ca(NO2)2 + CO2 + 2 N2 + 6 H2O
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
V2(Cr2O7)5 + Co3N7 + H2O = CrO2 + N2 + V3N5 + Co(OH)7 =>
21 V2(Cr2O7)5 + 30 Co3N7 + 315 H2O = 210 CrO2 + 70 N2 + 14 V3N5 + 90 Co(OH)7
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
H4[Fe(CN)6] + Mg(OH)2 = Mg4([Fe(CN)6])2 + H2O =>
2 H4[Fe(CN)6] + 4 Mg(OH)2 = Mg4([Fe(CN)6])2 + 8 H2O
NH3 + Cl2 = NH4Cl + NH2Cl3 =>
2 NH3 + 2 Cl2 = NH4Cl + NH2Cl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2Mn + Na2SO4 =>
Cr2S3 + 3 Mn(NO3)2 + 8 Na2CO3 = 6 NO + 8 CO2 + 2 Na2CrO4 + 3 Na2Mn + 3 Na2SO4
Sn(NO2)4 = SnO2 + NO + O2 =>
Sn(NO2)4 = SnO2 + 4 NO + O2
CH3COOH + Pb(OH)2 = H2O + Pb(CH3COO)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(CH3COO)2
NH4 + NO2 = N + (H2O)3 =>
3 NH4 + 3 NO2 = 6 N + 2(H2O)3
NH4F + LiOH = NH4OH + LiF =>
NH4F + LiOH = NH4OH + LiF
Fe3Cl3 = Fe + Cl2 =>
2 Fe3Cl3 = 6 Fe + 3 Cl2
C2H5OH + C4H7COOH = C3H7COOC2H5 + H2O =>
4 C2H5OH + 2 C4H7COOH = 3 C3H7COOC2H5 + 2 H2O
CuSO4 + Fe = (Fe)2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = (Fe)2(SO4)3 + 3 Cu
C6H10 + Br = C6H10Br =>
C6H10 + Br = C6H10Br
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
HNO3 + H2Te = NO2 + TeO2 + H2O =>
6 HNO3 + H2Te = 6 NO2 + TeO2 + 4 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + (NH4)(NO3) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2(NH4)(NO3)
Cr2O3(s) + KOH(ac) + H2O(l) = KCr(OH)4(ac) =>
Cr2O3(s) + 2 KOH(ac) + 3 H2O(l) = 2 KCr(OH)4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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