| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NH2)2 + H2O = CO2 + 2 NH3
HCl(aq) + Al(OH)3 = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3 = 3 H2O(l) + AlCl3
ZnS + Cu(OH)2 = CuS + Zn(OH)2 =>
ZnS + Cu(OH)2 = CuS + Zn(OH)2
LiCH3COO*2H2O + FeSO4*7H2O + H3BO3 = LiFeBO3 + CH2O + H2O + H2SO4 =>
LiCH3COO*2H2O + FeSO4*7H2O + H3BO3 = LiFeBO3 + 2 CH2O + 9 H2O + H2SO4
Sb2S5 + HNO3 + H2O = H2SO4 + NO + H3SbO4 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3SbO4
Ag(s) + Zn(NO3)2(aq) = Ag(NO3)2(aq) + Zn(s) =>
Ag(s) + Zn(NO3)2(aq) = Ag(NO3)2(aq) + Zn(s)
Pb4S + O2 = Pb4O2 + SO2 =>
Pb4S + 2 O2 = Pb4O2 + SO2
C3H6 + K2Cr2O7 + H2SO4 = C2H4O7 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H6 + 7 K2Cr2O7 + 28 H2SO4 = 3 C2H4O7 + 7 K2SO4 + 7 Cr2(SO4)3 + 28 H2O
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
MgI2 + Mn(NO3)2 = Mg(NO3)2 + MnI2 =>
MgI2 + Mn(NO3)2 = Mg(NO3)2 + MnI2
KCl + PbI2 = KI + PbCl2 =>
2 KCl + PbI2 = 2 KI + PbCl2
Si + Ba = Ba2Si =>
Si + 2 Ba = Ba2Si
H2SO4(aq) + Sr(OH)2(aq) = SrSO4 + H2O(l) =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4 + 2 H2O(l)
Cr(NO3)3 + Ni = Ni(NO3) + Cr =>
Cr(NO3)3 + 3 Ni = 3 Ni(NO3) + Cr
S + Fe2O3 = Fe2S3 + O2 =>
6 S + 2 Fe2O3 = 2 Fe2S3 + 3 O2
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + BaHAsO3 =>
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + BaHAsO3
[Cr(N2H4CO)]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)]4[Cr(CN)6]3 + 536 KMnO4 + 639 H2SO4 = 35 K2Cr2O7 + 536 MnSO4 + 220 CO2 + 260 KNO3 + 103 K2SO4 + 719 H2O
NaCl + NH4NO3 = NaNH4 + ClNO3 =>
NaCl + NH4NO3 = NaNH4 + ClNO3
Fe3N2 + H2O = Fe(OH)2 + H3N =>
Fe3N2 + 6 H2O = 3 Fe(OH)2 + 2 H3N
CuS + O2 = CuO + S02 =>
2 CuS + O2 = 2 CuO + S02
C2H4 + N2O4 = H2O + CO2 + N2 =>
2 C2H4 + 3 N2O4 = 4 H2O + 4 CO2 + 3 N2
CuO + NH3 = Cu + NO + H2O =>
5 CuO + 2 NH3 = 5 Cu + 2 NO + 3 H2O
C4H6 + N2O4 = CO2 + H2O + N2 =>
4 C4H6 + 11 N2O4 = 16 CO2 + 12 H2O + 11 N2
Ag2S(s) + Al(s) = Ag(s) + Al2S3(s) =>
3 Ag2S(s) + 2 Al(s) = 6 Ag(s) + Al2S3(s)
KZrO4 = K2ZrO4 + O2 + ZrO2 =>
2 KZrO4 = K2ZrO4 + O2 + ZrO2
N2O + NaOH = Na3N + H2O + NaNO3 =>
N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
Cu(NO3)2 + Zn + NH3 = Cu(NH3)4 + Zn(NO3)2 =>
Cu(NO3)2 + Zn + 4 NH3 = Cu(NH3)4 + Zn(NO3)2
K2Zn(OH)4 + H2S = K2S + Zn(OH)2 + H2O =>
K2Zn(OH)4 + H2S = K2S + Zn(OH)2 + 2 H2O
Na2CrO4 + Na2SO3 + H2O = NaCr(OH)4 + Na2SO4 + Na(OH) =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 NaCr(OH)4 + 3 Na2SO4 + 2 Na(OH)
HCl + NaS = HS + ClNa =>
HCl + NaS = HS + ClNa
H2O(l) + NaClO3(s) = HClO3(aq) + NaOH(aq) =>
H2O(l) + NaClO3(s) = HClO3(aq) + NaOH(aq)
Sb2O3 + H2O = Sb2O4H2 =>
Sb2O3 + H2O = Sb2O4H2
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
K3PO4 + MgS = K3S + MgPO4 =>
K3PO4 + MgS = K3S + MgPO4
Cl2O7 + KOH = K2O + Cl(OH)7 =>
Cl2O7 + 14 KOH = 7 K2O + 2 Cl(OH)7
Na3Ag(S2O3)2 = Ag2S + Na2SO3 + S + SO2 =>
4 Na3Ag(S2O3)2 = 2 Ag2S + 6 Na2SO3 + 5 S + 3 SO2
K + O2 = KO2 =>
K + O2 = KO2
CuS + O2 = Cu02 + SO2 =>
2 CuS + 2 O2 = Cu02 + 2 SO2
HCHO2(g) = CO(g) + H2O(g) =>
HCHO2(g) = CO(g) + H2O(g)
Ag2SO4 + CuNO3 = Cu2SO4 + AgNO3 =>
Ag2SO4 + 2 CuNO3 = Cu2SO4 + 2 AgNO3
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
MgO + KOH + H2O = K2(Mg(OH)4) =>
MgO + 2 KOH + H2O = K2(Mg(OH)4)
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
CH4 + F = CH3F + HF =>
CH4 + 2 F = CH3F + HF
Fe2OH + HCl = Fe2Cl + H2O =>
Fe2OH + HCl = Fe2Cl + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(OH)3 + H + H2O = Al(H2O)6 =>
Al(OH)3 + 3 H + 3 H2O = Al(H2O)6
B6 = B =>
B6 = 6 B
CH3ONO + SnCl2 + H2O = CH3ONH2 + SnOCl2 =>
CH3ONO + 2 SnCl2 + H2O = CH3ONH2 + 2 SnOCl2
CuCO3 + O2 = CuO3 + CO2 =>
CuCO3 + O2 = CuO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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