| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(CH3)2CHCH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C12H6O11 + H2O = C2H5OH + CO2 =>
3 C12H6O11 + 15 H2O = 8 C2H5OH + 20 CO2
C6H5OHNO2 + Zn + NaOH + H2O = C6H5ONaNH2 + Na2[Zn(OH)4] =>
C6H5OHNO2 + 3 Zn + 7 NaOH + 3 H2O = C6H5ONaNH2 + 3 Na2[Zn(OH)4]
F2 + H = FH2 =>
F2 + 4 H = 2 FH2
LiOH + KCl = KOH + LiCl =>
LiOH + KCl = KOH + LiCl
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-} =>
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-}
Zn + PbNo3 = ZnNo3(aq) + Pb(g) =>
Zn + PbNo3 = ZnNo3(aq) + Pb(g)
Ba(NO2)2 + H2SO4 = BaSO4 + HNO2 =>
Ba(NO2)2 + H2SO4 = BaSO4 + 2 HNO2
HIO + H2O = H3O{+} + OI{-} =>
HIO + H2O = H3O{+} + OI{-}
Cr2O + H2O + O2 = H2OCrO4 =>
2 Cr2O + 4 H2O + 7 O2 = 4 H2OCrO4
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
P + Zn = PZn2 =>
P + 2 Zn = PZn2
Mg(No3)2 + Na2CO3 = MgCO3 + Na2(No3)2 =>
Mg(No3)2 + Na2CO3 = MgCO3 + Na2(No3)2
CH2COOH + CH3CH2OHCH3 = CH3COOCH(CH3)2 + H2O =>
CH2COOH + CH3CH2OHCH3 = CH3COOCH(CH3)2 + H2O
CO + H = CH4O =>
CO + 4 H = CH4O
K2CrO4 + SO2 + H2O = K2SO4 + Cr2(SO4)3 + H2 =>
2 K2CrO4 + 5 SO2 + 2 H2O = 2 K2SO4 + Cr2(SO4)3 + 2 H2
Cu + Zn(Cl)2 = Cu(Cl)2 + Zn =>
Cu + Zn(Cl)2 = Cu(Cl)2 + Zn
HA(aq) + NaHCO3(s) = NaA(aq) + H2CO3(aq) = NaA(aq) + H2O(l) + CO2(g) =>
HA(aq) + NaHCO3(s) = NaA(aq) + H2CO3(aq)
Cu + H2SO4 + HNO3 + H2O = CuSO4*5H2O + NO2 =>
Cu + H2SO4 + 2 HNO3 + 3 H2O = CuSO4*5H2O + 2 NO2
(NH4)2S + H2O = NH3 + H3O{+} + S{2-} =>
(NH4)2S + 2 H2O = 2 NH3 + 2 H3O{+} + S{2-}
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
H3PO4 + FeCl2 = HCl + Fe3(PO4)2 =>
2 H3PO4 + 3 FeCl2 = 6 HCl + Fe3(PO4)2
C2H10 + O2 = H2O + CO2 =>
2 C2H10 + 9 O2 = 10 H2O + 4 CO2
AlBr + Cl{2+} = AlCl{2} + Br =>
AlBr + Cl{2+} = AlCl{2} + Br
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
HCl(aq) + Cu(NO3)2(aq) = HNO3 + CuCl2 =>
2 HCl(aq) + Cu(NO3)2(aq) = 2 HNO3 + CuCl2
Np2(CrO4)5 = Np + Cr + O2 =>
Np2(CrO4)5 = 2 Np + 5 Cr + 10 O2
BrCH2CH2CH2CH2Br + CH3ONa = CH3OCH2CH2CH2CH2OCH3 + NaBr =>
BrCH2CH2CH2CH2Br + 2 CH3ONa = CH3OCH2CH2CH2CH2OCH3 + 2 NaBr
MnO4{-} + H{+} + Fe{2+} = Mn{2-} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 9 Fe{2+} = Mn{2-} + 4 H2O + 9 Fe{3+}
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
Zn + CH3COOH = Zn(CH3COO)4 + H2 =>
Zn + 4 CH3COOH = Zn(CH3COO)4 + 2 H2
MgO + Cl = Mg + ClO =>
MgO + Cl = Mg + ClO
BaI2 + Cs3PO4 = Ba3(PO4)2 + CsI =>
3 BaI2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsI
C6H12OH + O = CO2 + H2O =>
2 C6H12OH + 35 O = 12 CO2 + 13 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Al(NO3)3 + NH3 + H2O = Al(OH3) + NH4NO3 =>
2 Al(NO3)3 + 8 NH3 + 5 H2O = 2 Al(OH3) + 7 NH4NO3
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
BaHPO4 + H3PO4 = Ba(H2PO4)2 =>
BaHPO4 + H3PO4 = Ba(H2PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + HCl + H2S = KCl + CrCl + S8 + H2O =>
8 K2Cr2O7 + 32 HCl + 40 H2S = 16 KCl + 16 CrCl + 5 S8 + 56 H2O
Ca(NO3)2 + Cr2O3 + K2SO4 + H2O = K2CrO4 + Ca(NO2)2 + H2SO4 =>
3 Ca(NO3)2 + 2 Cr2O3 + 4 K2SO4 + 4 H2O = 4 K2CrO4 + 3 Ca(NO2)2 + 4 H2SO4
CH3OH + CO2 = OC(OCH3)2 + H2O =>
2 CH3OH + CO2 = OC(OCH3)2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
MnCl2 + Cl + H2O = MnO2 + HCl =>
MnCl2 + 2 Cl + 2 H2O = MnO2 + 4 HCl
CU + H2SO4 + H2O2 + H2O = CUSO4*5H2O =>
CU + H2SO4 + H2O2 + 3 H2O = CUSO4*5H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
KI(aq) + Pb(NO3)2 = K(NO3)2 + PbI =>
KI(aq) + Pb(NO3)2 = K(NO3)2 + PbI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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