| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H14NO2 + O2 = CO2 + H2O + N2 =>
2 C6H14NO2 + 17 O2 = 12 CO2 + 14 H2O + N2
KClO3 + MnO2 + NaOH = KCl + Na2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 NaOH = KCl + 3 Na2MnO4 + 3 H2O
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
C5N5H5 + O2 = CO2 + H2O + NO2 =>
4 C5N5H5 + 45 O2 = 20 CO2 + 10 H2O + 20 NO2
C2H2CH4 = C2H2H2 =>
2 C2H2CH4 = 3 C2H2H2
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
Fe + H2C2O4 = FeC2O4 + H =>
Fe + H2C2O4 = FeC2O4 + 2 H
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
Na3PO4 + PbCl2 = NaCl + Pb3(PO4)2 =>
2 Na3PO4 + 3 PbCl2 = 6 NaCl + Pb3(PO4)2
NiCO3 + H2O = NiCO3*H2O =>
NiCO3 + H2O = NiCO3*H2O
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
Na2 + HPO4 + BaCl2 = Ba3(PO4) + NaCl + HCl =>
5 Na2 + 2 HPO4 + 6 BaCl2 = 2 Ba3(PO4) + 10 NaCl + 2 HCl
KBr + H3PO4 = KH2 + PO4 + HBr =>
KBr + H3PO4 = KH2 + PO4 + HBr
Mg(NO3)2(s) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4NO3 =>
3 Mg(NO3)2(s) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4NO3
HNCO + H2O = H3O + NCO =>
HNCO + H2O = H3O + NCO
Cl2(g) + NaI = I2 + NaCl =>
Cl2(g) + 2 NaI = I2 + 2 NaCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
K + Br2 = KBr43 =>
2 K + 43 Br2 = 2 KBr43
NaOH + H2O2 + Cr(OH)3 = Na2CrO4 + H2O =>
4 NaOH + 3 H2O2 + 2 Cr(OH)3 = 2 Na2CrO4 + 8 H2O
CaO + S02 = CaSO =>
2 CaO + S02 = 2 CaSO
K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + KOH + H2O =>
2 K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + 6 KOH + 4 H2O
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
(Cr2O7){-}2 + Au + H{+} = Cr3{+} + Au3{+} + H2O =>
3(Cr2O7){-}2 + 111 Au + 42 H{+} = 2 Cr3{+} + 37 Au3{+} + 21 H2O
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
Hg(ClO3) = HgCl + O2 =>
2 Hg(ClO3) = 2 HgCl + 3 O2
NH3Cl + H2O = Cl{-} + NH2 + H3O{+} =>
NH3Cl + H2O = Cl{-} + NH2 + H3O{+}
Ca + P2O8 + PbO4H4 = Pb3P4O16 + CaO2H2 =>
6 Ca + 2 P2O8 + 3 PbO4H4 = Pb3P4O16 + 6 CaO2H2
H3 + PO3 = HPO3 =>
H3 + 3 PO3 = 3 HPO3
GdCl3 + NaOH = NaCl + Gd2O3 + H2O =>
2 GdCl3 + 6 NaOH = 6 NaCl + Gd2O3 + 3 H2O
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag =>
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag
NO + Ag{+} = NO{3}^\{-} + Ag =>
NO + 3 Ag{+} = NO{3}^\{-} + 3 Ag
Cu(OH)2 + H2CO2 = Cu(CO2) + H2O =>
Cu(OH)2 + H2CO2 = Cu(CO2) + 2 H2O
Al(OH)3 + Cs2CO3 = CsAlO2 + H2O + CO2 =>
2 Al(OH)3 + Cs2CO3 = 2 CsAlO2 + 3 H2O + CO2
CH3CH2CN + NaOH = CH3OH + NaCNCH2 =>
CH3CH2CN + NaOH = CH3OH + NaCNCH2
(HOC6H4)2CMe2 + NaOH = (NaOC6H4)2CMe2 + H2O =>
(HOC6H4)2CMe2 + 2 NaOH = (NaOC6H4)2CMe2 + 2 H2O
NaOH(s) + HCl(l) = H2O(l) + NaCl(aq) =>
NaOH(s) + HCl(l) = H2O(l) + NaCl(aq)
C6H5NH2 + Na = C6H4NH2 + NaH =>
C6H5NH2 + Na = C6H4NH2 + NaH
HlO3 + SO2 + H2O = Hl + H2SO4 =>
HlO3 + 3 SO2 + 3 H2O = Hl + 3 H2SO4
Cu2FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu2FeS3 + 7 O2 = 4 Cu + 2 FeO + 6 SO2
C6H6O2 + CH2Br2 = C7H6O2 + H2Br2 =>
C6H6O2 + CH2Br2 = C7H6O2 + H2Br2
C2H6O + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{+3} =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 11 H2O + 4 Cr{+3}
Be(OH)2 + HNO3 = Be(OH)NO3 + H2O =>
Be(OH)2 + HNO3 = Be(OH)NO3 + H2O
Al(OH)2 + H2(SO4) = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2(SO4) = Al2(SO4)2 + 4 H2O
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
K[Sb(OH)6] + NH4Cl = KCl + SbCl5 + NH3 + H2O =>
K[Sb(OH)6] + 6 NH4Cl = KCl + SbCl5 + 6 NH3 + 6 H2O
WO3 + O2 = WO5 =>
WO3 + O2 = WO5
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
NiOOH + HNO3 = Ni(NO3)2 + H2O + O2 =>
4 NiOOH + 8 HNO3 = 4 Ni(NO3)2 + 6 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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