| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(s) + Na2CO4(aq) = CuCO4 + 2 NaCl(aq)
Mg(s) + NaNO3(aq) = Mg(NO3)2 + Na =>
Mg(s) + 2 NaNO3(aq) = Mg(NO3)2 + 2 Na
KI + H2O2 = K2O2 + I2 + H2O =>
2 KI + 2 H2O2 = K2O2 + I2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
PH3 + Cu2O = P4O10 + Cu + H2O =>
4 PH3 + 16 Cu2O = P4O10 + 32 Cu + 6 H2O
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(s) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(s)
Pb + HCI2 = PbCI2 + H2 =>
2 Pb + 2 HCI2 = 2 PbCI2 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4 + NaOH = H2O + NH3 + Na =>
NH4 + NaOH = H2O + NH3 + Na
N2O5 + H2O = H3N3 + O2 =>
3 N2O5 + 3 H2O = 2 H3N3 + 9 O2
MnCl2 + (NH4)2SO4 + H2O = MnO2 + SCl + NH4Cl + HCl =>
5 MnCl2 + 2(NH4)2SO4 + 2 H2O = 5 MnO2 + 2 SCl + 4 NH4Cl + 4 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Zn + AgNO3 = Ag + ZnNO3 =>
Zn + AgNO3 = Ag + ZnNO3
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
K2C2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnO2 + H2O =>
3 K2C2O4 + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 6 CO2 + 2 MnO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C1H2 + O2 = CO2 + H2O =>
2 C1H2 + 3 O2 = 2 CO2 + 2 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O(t) =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O(t)
NaNH4 + CrO4NO3 = NaNO3 + CrO4NH4 =>
NaNH4 + CrO4NO3 = NaNO3 + CrO4NH4
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
KH(IO3)2 + Sr(OH)2 = K + H + OH + Sr(IO3)2 =>
KH(IO3)2 + Sr(OH)2 = K + H + 2 OH + Sr(IO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 C2H4O2 + 11 H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
SiH6 + O2 = Si2O4 + H2O =>
2 SiH6 + 5 O2 = Si2O4 + 6 H2O
C1H2 + O2 = CO2 + H2O =>
2 C1H2 + 3 O2 = 2 CO2 + 2 H2O
PH3 + NaO4 = H3PO4 + Na =>
PH3 + NaO4 = H3PO4 + Na
CH3CO2C6H4CO2H + NaOH = CH3CO2C6H4CO2Na + H2O =>
CH3CO2C6H4CO2H + NaOH = CH3CO2C6H4CO2Na + H2O
B22O33(s) + HF(l) = BF33(g) + H22O(l) =>
B22O33(s) + 726 HF(l) = 22 BF33(g) + 33 H22O(l)
HOOC(CH2)5NH2 + HOOC(CH2)4COOH = [HOOC(CH2)5NHCO(CH2)4COOH] + H2O =>
HOOC(CH2)5NH2 + HOOC(CH2)4COOH = [HOOC(CH2)5NHCO(CH2)4COOH] + H2O
Be + I = BeI2 =>
Be + 2 I = BeI2
KI + Pb(II)NO3 = Pb(II)I + KNO3 =>
KI + Pb(II)NO3 = Pb(II)I + KNO3
MgSO4*7H2O + K2Co3 = MgCo3 + K2SO4 + H2O =>
MgSO4*7H2O + K2Co3 = MgCo3 + K2SO4 + 7 H2O
C2Cl4 + H2O = H{+} + Cl{-} + CO2 + CH4 =>
2 C2Cl4 + 6 H2O = 8 H{+} + 8 Cl{-} + 3 CO2 + CH4
Ba + H2Co3 = Ba(Co3) + H2 =>
Ba + H2Co3 = Ba(Co3) + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn + Pb = MnPb =>
Mn + Pb = MnPb
Al + H3SO4 = H3 + Al2(SO4)3 =>
2 Al + 3 H3SO4 = 3 H3 + Al2(SO4)3
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
LiBr + CaSO4 = CaBr2 + Li2SO4 =>
2 LiBr + CaSO4 = CaBr2 + Li2SO4
KSO4 + CaI = CaSO4 + KI =>
KSO4 + CaI = CaSO4 + KI
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
H2 + NO = N2 + H2O =>
2 H2 + 2 NO = N2 + 2 H2O
Al + CH3COOH = Al(OH)2 + CH3 + CO2 =>
Al + 5 CH3COOH = Al(OH)2 + 6 CH3 + 4 CO2
Mn{2+} + H2O2 = MnO3 + H2O + H{+} =>
Mn{2+} + 2 H2O2 = MnO3 + H2O + 2 H{+}
ZnI2 = Zn + I =>
ZnI2 = Zn + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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