| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + Ba(NO3)2 = 2 CoNO3 + Ba
Ni + H2SO4 + H2O2 = NiSO4 + H2O =>
Ni + H2SO4 + H2O2 = NiSO4 + 2 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
P2 + O = P2O =>
P2 + O = P2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
K2CO3 + SiO2 = Si(CO3)2 + K2O =>
2 K2CO3 + SiO2 = Si(CO3)2 + 2 K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
S8 + KNO3 = K2O + NO2 + SO =>
S8 + 16 KNO3 = 8 K2O + 16 NO2 + 8 SO
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
SiH4 + HCl = SiCl4 + H2 =>
SiH4 + 4 HCl = SiCl4 + 4 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
GeCl4 + Ge = GeCl2 =>
GeCl4 + Ge = 2 GeCl2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
K2Cr2O7 + H2SO4 + C3H8O3 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
7 K2Cr2O7 + 28 H2SO4 + 3 C3H8O3 = 7 K2SO4 + 7 Cr2(SO4)3 + 40 H2O + 9 CO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
MgO + Na2SO4 = Na2O + MgSO4 =>
MgO + Na2SO4 = Na2O + MgSO4
KMnO4 + FeSO4 + H2S2O8 = K2SO4 + MnSO4 + Fe2(S2O7)3 + H2O2 =>
4 KMnO4 + 20 FeSO4 + 23 H2S2O8 = 2 K2SO4 + 4 MnSO4 + 10 Fe2(S2O7)3 + 23 H2O2
CuI + NaOH + I2 = Cu(OH)2 + NaI =>
2 CuI + 4 NaOH + I2 = 2 Cu(OH)2 + 4 NaI
C + He = CHe4 =>
C + 4 He = CHe4
Na2CO3(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(CO3)3(s)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe + NO3 = Fe(NO3)2 =>
Fe + 2 NO3 = Fe(NO3)2
Ce(NO3)3(H2O)6 = Ce{3+} + NO3{-} + H2O =>
Ce(NO3)3(H2O)6 = Ce{3+} + 3 NO3{-} + 6 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
HNO3(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaNO3 =>
HNO3(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaNO3
Al2(O)3(aq) + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
Al2(O)3(aq) + 3 H2CO3(aq) = Al2(CO3)3(s) + 3 H2O(l)
H2O + Fe2O3 + Ba(OH)2 = Ba3[Fe(OH)6]2 =>
3 H2O + Fe2O3 + 3 Ba(OH)2 = Ba3[Fe(OH)6]2
NaHCO3 + HC6H8O7 = H2O + CO2 + Na3C6H5O7 =>
57 NaHCO3 + 18 HC6H8O7 = 62 H2O + 51 CO2 + 19 Na3C6H5O7
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
C8H18O + C8H6O3 = C16O3H12 + H2O =>
3 C8H18O + 13 C8H6O3 = 8 C16O3H12 + 18 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
carbontetrachloride = carbon + chlorine =>
CCl4 = C + 2 Cl2
Ag + P = AgP =>
Ag + P = AgP
NH4Cl(aq) + Hg2SO4(aq) = (NH4)2SO4(s) + Hg2Cl2(aq) =>
2 NH4Cl(aq) + Hg2SO4(aq) = (NH4)2SO4(s) + Hg2Cl2(aq)
H2O2 + CrCl3 + KOH = K2CrO4 + HCl + H2O =>
3 H2O2 + 2 CrCl3 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 H2O
Sr(s) + H2O = Sr(OH)2(aq) + H(g) =>
Sr(s) + 2 H2O = Sr(OH)2(aq) + 2 H(g)
(CuOH)2SO4 + NH4OH = (NH4)2SO4 + [Cu(NH3)4](OH)2 + H2O =>
(CuOH)2SO4 + 10 NH4OH = (NH4)2SO4 + 2[Cu(NH3)4](OH)2 + 8 H2O
KBr + KClO3 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
6 KBr + KClO3 + 3 H2SO4 = 3 Br2 + KCl + 3 K2SO4 + 3 H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe2(SO3)3 + K(ClO3) = Fe(ClO3)3 + K2(SO3) =>
Fe2(SO3)3 + 6 K(ClO3) = 2 Fe(ClO3)3 + 3 K2(SO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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