| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2NH + KHO = K3N + H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
H3Po4 + Mn[OH]2 = Mn3[Po4]2 + H2O =>
2 H3Po4 + 3 Mn[OH]2 = Mn3[Po4]2 + 6 H2O
CaCl2(aq) + HCl = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl = HCl2(aq) + CaCl
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2 =>
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2
Al(OH)3 + KOH + H2SO4 = K3[Al(SO4)3] + H2O =>
Al(OH)3 + 3 KOH + 3 H2SO4 = K3[Al(SO4)3] + 6 H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Es2 = Es =>
Es2 = 2 Es
Cr + O2 + HCl = CrCl2 + H2O =>
2 Cr + O2 + 4 HCl = 2 CrCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeSO4 + Ag2SO4 = Ag + Fe2(SO4)3 =>
2 FeSO4 + Ag2SO4 = 2 Ag + Fe2(SO4)3
EuCl3 + LiN(SiMe3)2 = Eu(N(SiMe3)2)3 + LiCl =>
EuCl3 + 3 LiN(SiMe3)2 = Eu(N(SiMe3)2)3 + 3 LiCl
Al + I = AlI3 =>
Al + 3 I = AlI3
ZnBr2 + HOH = Zn(OH)2 + HBr =>
ZnBr2 + 2 HOH = Zn(OH)2 + 2 HBr
Fe{3+} + CO = Fe + CO{2} =>
2 Fe{3+} + 3 CO = 2 Fe + 3 CO{2}
NaClO4 + Ti2(SO4)3 + H2SO4 = NaCl + Ti(SO4)2 + H2O =>
NaClO4 + 4 Ti2(SO4)3 + 4 H2SO4 = NaCl + 8 Ti(SO4)2 + 4 H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H2SO4 + Fe = H4 + FeSO4 =>
2 H2SO4 + 2 Fe = H4 + 2 FeSO4
NaOH + (NH4)2SO4 = NaSO4 + (NH4)2OH =>
NaOH + (NH4)2SO4 = NaSO4 + (NH4)2OH
Al + Fe{2}O{-3} = Al{2}O{3} + Fe =>
Al + Fe{2}O{-3} = Al{2}O{3} + Fe
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2CO3 + CsOH = Cs + CO3 + H2O =>
H2CO3 + 2 CsOH = 2 Cs + CO3 + 2 H2O
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
Pb(NO3)2(aq) = NO3(aq) + Pb2(s) =>
2 Pb(NO3)2(aq) = 4 NO3(aq) + Pb2(s)
SO2 + HOH = HSO3 + H =>
SO2 + HOH = HSO3 + H
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
H2SeO4 + Cu(OH)2 = Cu(SeO4) + H2O =>
H2SeO4 + Cu(OH)2 = Cu(SeO4) + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3CH(CH3)CH2OH + PBr3 = CH3CH(CH3)CH2Br + H3PO3 =>
3 CH3CH(CH3)CH2OH + PBr3 = 3 CH3CH(CH3)CH2Br + H3PO3
K2NH + KHO = K3N + H2O =>
K2NH + KHO = K3N + H2O
C19H14O2 + H2O = CO2 + C2H5OH =>
6 C19H14O2 + 87 H2O = 28 CO2 + 43 C2H5OH
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe =>
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH3 + 2 H2O
KNO3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + 15 H2O
NaClO + Na2S2O3 = Na2SO4 + NaCl + SO2 =>
3 NaClO + Na2S2O3 = Na2SO4 + 3 NaCl + SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + Al = AlN3 =>
3 N2 + 2 Al = 2 AlN3
B + HBrO3 + H2O = H2BO3 + HBr =>
3 B + 2 HBrO3 + 3 H2O = 3 H2BO3 + 2 HBr
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aqn) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aqn) + 10 H2O(l)
CuCO3 + H2O = CuO + CO3 + H2 =>
CuCO3 + H2O = CuO + CO3 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
Mn(NO3)3(aq) + K2S(aq) = Mn2S3 + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3 + 6 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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