| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + N2(g) = 2 AlN(s)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ba + K2CrO4 = K + BaCrO4 =>
Ba + K2CrO4 = 2 K + BaCrO4
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
LiCl + BaCl2 = LiCl2 + BaCl =>
LiCl + BaCl2 = LiCl2 + BaCl
Pb(NO3) + NaS = PbS + Na(NO3) =>
Pb(NO3) + NaS = PbS + Na(NO3)
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 660 KNO3 + 223 K2SO4 + 420 CO2 + 1879 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu2S + H{+} + NO3{-} = Cu{+2} + SO4{-2} + NO2 + H2O =>
Cu2S + 12 H{+} + 10 NO3{-} = 2 Cu{+2} + SO4{-2} + 10 NO2 + 6 H2O
I2 + HNO3 = IO3 + NO + H2O =>
I2 + 4 HNO3 = 2 IO3 + 4 NO + 2 H2O
Na2(CrO4) + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2(CrO4) + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
NaCl + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl =>
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + 2 Cl
C8H10O2 + C4H9Cl = HCl + C6H2(OCH3)2(C4H9)2 =>
C8H10O2 + 2 C4H9Cl = 2 HCl + C6H2(OCH3)2(C4H9)2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Co(Cn)2 + KCn = K4[Co(Cn)6] =>
Co(Cn)2 + 4 KCn = K4[Co(Cn)6]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3O4 + H2SO4 = Fe + SO4 + H2O =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 SO4 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbS + O2 = Pb + SO2 =>
PbS + O2 = Pb + SO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na2Cl2 + H2O2 = NaOH + Cl =>
Na2Cl2 + H2O2 = 2 NaOH + 2 Cl
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C12H22O11(aq) + H2O(l) = C2H6O(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H6O(aq) + 4 CO2(g)
NaOHBr2 = NaBr2NaBr2OH2O =>
2 NaOHBr2 = NaBr2NaBr2OH2O
TiO2 + C = TiC + CO(g) =>
TiO2 + 3 C = TiC + 2 CO(g)
Zn(ClO3)2 + Na2S = ZnS + NaClO3 =>
Zn(ClO3)2 + Na2S = ZnS + 2 NaClO3
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
CO2 + H2O = C6H12206 + O2 =>
12 CO2 + 12206 H2O = 2 C6H12206 + 6115 O2
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
H2SO4 + NaI = H2O + S + I2 + Na2SO4 =>
4 H2SO4 + 6 NaI = 4 H2O + S + 3 I2 + 3 Na2SO4
CH3CH2NH2 + HNO3 = (CH3CH2NH3)NO3 =>
CH3CH2NH2 + HNO3 = (CH3CH2NH3)NO3
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
Cu*AgNO3 = Ag + CuNO3 =>
Cu*AgNO3 = Ag + CuNO3
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
SiO2 + Fe = FeO2 + Si =>
SiO2 + Fe = FeO2 + Si
KNO3 = KNO2 + oxygen =>
2 KNO3 = 2 KNO2 + O2
Na2CO3(aq) + CH3CH2COOH(l) = Na2CH2CH2COO + CO2(g) + H2O(l) =>
Na2CO3(aq) + CH3CH2COOH(l) = Na2CH2CH2COO + CO2(g) + H2O(l)
KOH + H2O = KO2 + H3 =>
KOH + H2O = KO2 + H3
H2SO4 + NH4OH = H2O + SO2NH =>
H2SO4 + NH4OH = 3 H2O + SO2NH
Hg + Au(ClO3)3 = Hg2(ClO3)2 + Au =>
6 Hg + 2 Au(ClO3)3 = 3 Hg2(ClO3)2 + 2 Au
Zn(NO3)2 + MgCl2 = ZnMg + NO3Cl =>
Zn(NO3)2 + MgCl2 = ZnMg + 2 NO3Cl
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s) =>
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s)
Fe + S8 = Fe8S =>
64 Fe + S8 = 8 Fe8S
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
SOCl2 + PCl3 = SCl2 + POCl3 =>
SOCl2 + PCl3 = SCl2 + POCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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