| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnBr2 + H2O = SnO + 2 HBr
FeSO4 + NaOH + Br2 = Fe(OH)3 + NaBr + NaSO4 =>
FeSO4 + 3 NaOH + Br2 = Fe(OH)3 + 2 NaBr + NaSO4
Cr(OH)3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mg + HB = MgB2 + H2 =>
Mg + 2 HB = MgB2 + H2
Zinc + Fluorine = zincfluoride =>
Zn + F2 = ZnF2
Ca(MnO4)2 + FeSO4 + H2SO4 = CaSOO4 + MnSO4 + Fe2(SO4)3 + H2O =>
Ca(MnO4)2 + 8 FeSO4 + 7 H2SO4 = CaSOO4 + 2 MnSO4 + 4 Fe2(SO4)3 + 7 H2O
BaO + C + N2 = Ba(CN)2 + CO =>
BaO + 3 C + N2 = Ba(CN)2 + CO
Fe + CUSO4 = FeCUSO4 =>
Fe + CUSO4 = FeCUSO4
Cu + Br2 = Cu1Br3 =>
2 Cu + 3 Br2 = 2 Cu1Br3
C + O2 = CO2 =>
C + O2 = CO2
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
C3H2COH + O = CO2 + H2O =>
2 C3H2COH + 17 O = 8 CO2 + 3 H2O
Fe + HNO3 = Fe3O4 + HNO2 =>
3 Fe + 4 HNO3 = Fe3O4 + 4 HNO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + H2NC(CH2OH)3 = ClH3N + C(CH2OH)3 =>
HCl + H2NC(CH2OH)3 = ClH3N + C(CH2OH)3
AgCl = Ag2Cl + Cl =>
2 AgCl = Ag2Cl + Cl
C9H11NO2 + O2 = HNO2 + H2O + CO2 =>
2 C9H11NO2 + 23 O2 = 2 HNO2 + 10 H2O + 18 CO2
NaNH2 + NO = NaN2 + NaOH + NH3 =>
2 NaNH2 + NO = NaN2 + NaOH + NH3
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
leadnitrate + lithiumchloride = leadchloride + lithiumnitrate =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Al3(CO3)2(s) = Al3O2 + CO2 =>
Al3(CO3)2(s) = Al3O2 + 2 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
CH3CH2CHCH2 + K2Cr2O7 + H2O = KOH + Cr(OH)3 + CH3CH2OHCHOHCH2 =>
3 CH3CH2CHCH2 + K2Cr2O7 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 3 CH3CH2OHCHOHCH2
HC2H4O2 + CaCO3 = H2O + CO2 + CaC2H4O2 =>
10 HC2H4O2 + 9 CaCO3 = 7 H2O + 11 CO2 + 9 CaC2H4O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
C3H8O + NaOI = C3H6O + NaI + H2O =>
C3H8O + NaOI = C3H6O + NaI + H2O
(CH3)2CHBr + KOH = (CH3)2CHOH + KBr =>
(CH3)2CHBr + KOH = (CH3)2CHOH + KBr
B2H6 + O2 = H2BO3 + H2O =>
2 B2H6 + 7 O2 = 4 H2BO3 + 2 H2O
Ir + O2 = IrO =>
2 Ir + O2 = 2 IrO
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
NH4(OH)2 + CoSO4 = NH4(SO4)2 + Co(OH) =>
NH4(OH)2 + 2 CoSO4 = NH4(SO4)2 + 2 Co(OH)
CH3CO2H + NaOH = NaO2C2H3 + H2O =>
CH3CO2H + NaOH = NaO2C2H3 + H2O
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq) =>
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq)
H2S + KCl = KHS + HCl =>
H2S + KCl = KHS + HCl
H{+} + C2O4{2-} + MnO2 = Mn{2+} + CO2 + H2O =>
4 H{+} + C2O4{2-} + MnO2 = Mn{2+} + 2 CO2 + 2 H2O
Ag + KCl = K + AgCl =>
Ag + KCl = K + AgCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C2H6 + O2(g) = C202 + H2O =>
202 C2H6 + 303 O2(g) = 2 C202 + 606 H2O
C11H12N2O2 + NH4OH = C11H15NO2 + H2O + HN3 =>
4 C11H12N2O2 + 5 NH4OH = 4 C11H15NO2 + 5 H2O + 3 HN3
NH3 + H2SO4 = NH42 + SO4 =>
2 NH3 + 39 H2SO4 = 2 NH42 + 39 SO4
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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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