| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
C12O22H11 + O2 = H2O + CO2 =>
4 C12O22H11 + 15 O2 = 22 H2O + 48 CO2
ZnSO4 + Al + Fe = AlZn + FeO + S =>
ZnSO4 + Al + 4 Fe = AlZn + 4 FeO + S
I2 + NbI3 = NbI5 =>
I2 + NbI3 = NbI5
H2O2 + Co = Co(OH)3 =>
3 H2O2 + 2 Co = 2 Co(OH)3
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
HgO + Al2O3 = Hg(AlO2)2 =>
HgO + Al2O3 = Hg(AlO2)2
MgO + NO2 = MgO5 + N2O =>
3 MgO + 8 NO2 = 3 MgO5 + 4 N2O
C6H5CH2CN + H2O = C6H5CH2COOH + NH3 =>
C6H5CH2CN + 2 H2O = C6H5CH2COOH + NH3
K3(Fe(CN)6) + FeCl3 = Fe[Fe(CN)6] + KCl =>
K3(Fe(CN)6) + FeCl3 = Fe[Fe(CN)6] + 3 KCl
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + 2 NH4CH3COO
Cu(NO3)4 + N2O3 + H2O = Cu + HNO3 =>
Cu(NO3)4 + N2O3 + 3 H2O = Cu + 6 HNO3
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
P2Br5 = Br2 + P =>
2 P2Br5 = 5 Br2 + 4 P
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Ge + KOH + H2O = K2[Ge(OH)6] + H2 =>
Ge + 2 KOH + 4 H2O = K2[Ge(OH)6] + 2 H2
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l) =>
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l)
C6H6 + H2SO4 = C6H6O3S + H2O =>
C6H6 + H2SO4 = C6H6O3S + H2O
FeBr2 + Fe = FeBr =>
FeBr2 + Fe = 2 FeBr
Cu2S + NO3{-} + H3O{+} = Cu2{+} + SO42{-} + NO + H2O =>
Cu2S + 28 NO3{-} + 28 H3O{+} = Cu2{+} + SO42{-} + 28 NO + 42 H2O
W + H3 = WH =>
3 W + H3 = 3 WH
CH3COOH + BaO = CH3Ba + CO + H2O =>
7 CH3COOH + 4 BaO = 4 CH3Ba + 10 CO + 8 H2O
H2O + O2 = (OH)4 =>
2 H2O + O2 = (OH)4
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
(NH4)2Fe(SO4)2 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 + Fe(NO3)2 =>
3(NH4)2Fe(SO4)2 + 4 Fe(NO3)3 = 2 Fe2(SO4)3 + 6 NH4NO3 + 3 Fe(NO3)2
Cr2O3 + Si = SiO + Cr =>
Cr2O3 + 3 Si = 3 SiO + 2 Cr
Fe2(SO4)3(aq) + CaCl2(aq) = Ca(SO4)3(s) + FeCl(aq) =>
Fe2(SO4)3(aq) + CaCl2(aq) = Ca(SO4)3(s) + 2 FeCl(aq)
Fe3O4 + NaNO3 + NaHSO4 = Na2SO4 + Fe2(SO4)3 + N2O + H2O =>
8 Fe3O4 + 2 NaNO3 + 74 NaHSO4 = 38 Na2SO4 + 12 Fe2(SO4)3 + N2O + 37 H2O
Co(HCO3)2 + C6H5COOH = CO2 + H2O + Co(C6H5COO)2 =>
Co(HCO3)2 + 2 C6H5COOH = 2 CO2 + 2 H2O + Co(C6H5COO)2
CuHCl + Mg = MgCl + H2 + Cu =>
2 CuHCl + 2 Mg = 2 MgCl + H2 + 2 Cu
Cs(s) + H2(g) = CsH2(s) =>
Cs(s) + H2(g) = CsH2(s)
ZnFe2O4 + CO = Zn + FeO + CO2 =>
ZnFe2O4 + 2 CO = Zn + 2 FeO + 2 CO2
C + H = HC02 =>
2 C + H = HC02
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
LiF + HCl = HF + LiCl =>
LiF + HCl = HF + LiCl
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
H2C2O4 + KMnO4 = MnO + K2CO3 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 = 2 MnO + K2CO3 + 9 CO2 + 5 H2O
Al + HNO3 = Al(NO3)23 + N2O + H2O =>
8 Al + 230 HNO3 = 8 Al(NO3)23 + 23 N2O + 115 H2O
Cu + ANO3 = A + Cu(NO3)2 =>
Cu + 2 ANO3 = 2 A + Cu(NO3)2
Fe(CO)5 + CaC2 + H2O = H2Fe(CO)4 + CaCO3 + C =>
3 Fe(CO)5 + 2 CaC2 + 3 H2O = 3 H2Fe(CO)4 + 2 CaCO3 + 5 C
AgS2 + HNO3 = NO + S + AgNO3 + H2O =>
3 AgS2 + 4 HNO3 = NO + 6 S + 3 AgNO3 + 2 H2O
Na2B4O7*10H2O(borax) + NaCl = NaBO2 + H2O + HCl =>
Na2B4O7*10H2O(borax) + 2 NaCl = 4 NaBO2 + 9 H2O + 2 HCl
H2O1 + S1O2 = H2S1O3 =>
H2O1 + S1O2 = H2S1O3
(CH3COO)2Cu + Cu + NaI = CuI + CH3COONa =>
(CH3COO)2Cu + Cu + 2 NaI = 2 CuI + 2 CH3COONa
LiOH + HPO3 = Li2HPO4 + H2O =>
2 LiOH + HPO3 = Li2HPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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