| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
Cr2W2N3 = WN2 + Cr2N + W =>
Cr2W2N3 = WN2 + Cr2N + W
NH3 + K2[HgI4] + NaOH = [OHg2NH2]I + KI + NaI + H2O =>
NH3 + 2 K2[HgI4] + 3 NaOH = [OHg2NH2]I + 4 KI + 3 NaI + 2 H2O
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
CaCO3(s)(heated) = CaO(s) + CO2(g) =>
CaCO3(s)(heated) = CaO(s) + CO2(g)
C2H2(g) + H2 = C2H6(g) =>
C2H2(g) + 2 H2 = C2H6(g)
C2H4O2(aq) + NaOH(aq) = NaC2H3O2 + H2O(l) =>
C2H4O2(aq) + NaOH(aq) = NaC2H3O2 + H2O(l)
OF2(g) = O2 + F2 =>
2 OF2(g) = O2 + 2 F2
Fe2(C2O4)3 = CO2FeC2O4 =>
Fe2(C2O4)3 = 2 CO2FeC2O4
Mg + ZnSO4 = MgZnSO4 =>
Mg + ZnSO4 = MgZnSO4
Cl2(g) + KOH = KClO3 + KCl + H2O =>
3 Cl2(g) + 6 KOH = KClO3 + 5 KCl + 3 H2O
C35H12 + O2 = CO2 + H2O =>
C35H12 + 38 O2 = 35 CO2 + 6 H2O
KOH + HIO = KIO3 + H2O + I =>
KOH + 5 HIO = KIO3 + 3 H2O + 4 I
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3(PO4) =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3(PO4)
Na2CO3 + FeSO4 = FeCO3 + Na + SO4 =>
Na2CO3 + FeSO4 = FeCO3 + 2 Na + SO4
Ca(HCo3)2 + Na2Co3 = CaCo3 + NaHCo3 =>
Ca(HCo3)2 + Na2Co3 = CaCo3 + 2 NaHCo3
CH2O + HF = CH2F2 + H2O =>
CH2O + 2 HF = CH2F2 + H2O
H2 + O2 = H2OO2 =>
2 H2 + 3 O2 = 2 H2OO2
FeCl3 + NH4SCN = (NH4)3(Fe(SCN)6) + NH4Cl =>
FeCl3 + 6 NH4SCN = (NH4)3(Fe(SCN)6) + 3 NH4Cl
RbOH + Cu(ClO3)2 = RbClO3 + Cu(OH)2 =>
2 RbOH + Cu(ClO3)2 = 2 RbClO3 + Cu(OH)2
Pt + HCl + HNO3 = H2O + H2PtCl6 + NO2 =>
Pt + 6 HCl + 4 HNO3 = 4 H2O + H2PtCl6 + 4 NO2
Fe(OH)3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 5 H2O
NiCu + HNO3 + O2 = Ni(NO3)2 + Cu(NO3)2 + H2O =>
NiCu + 4 HNO3 + O2 = Ni(NO3)2 + Cu(NO3)2 + 2 H2O
LiNO3 + Fe = FeNO3 + Li =>
LiNO3 + Fe = FeNO3 + Li
Hg(NO3)2K2CrO4 = HgCrO4K2(NO3)2 =>
Hg(NO3)2K2CrO4 = HgCrO4K2(NO3)2
HCl + Na2(SO3) = H2SO3 + NaCl =>
2 HCl + Na2(SO3) = H2SO3 + 2 NaCl
(SO4)2 + Cu = Cu(SO4) =>
(SO4)2 + 2 Cu = 2 Cu(SO4)
H2C2O4 + CH3OH = (CH3)2(COO)2 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2(COO)2 + 2 H2O
CuO + SO2 + O2 = Cu2SO5 =>
4 CuO + 2 SO2 + O2 = 2 Cu2SO5
Fe + (O)3 = Fe3O4 =>
9 Fe + 4(O)3 = 3 Fe3O4
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
Pb(NO3)2 + Ca = Pb + Ca(NO3)2 =>
Pb(NO3)2 + Ca = Pb + Ca(NO3)2
Cu3(SO4)3 + K(CO3)2 = Cu3(CO3)2 + K(SO4)3 =>
Cu3(SO4)3 + K(CO3)2 = Cu3(CO3)2 + K(SO4)3
Ag(ClO3) + BaBr2 = AgBr + Ba(ClO3)2 =>
2 Ag(ClO3) + BaBr2 = 2 AgBr + Ba(ClO3)2
(NH4)S + Cd(NO3)2 = (NH4)(NO3)2 + CdS =>
(NH4)S + Cd(NO3)2 = (NH4)(NO3)2 + CdS
Na2S2O4 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2S2O4 + 6 KMnO4 + 4 H2SO4 = 4 H2O + 3 K2SO4 + 6 MnSO4 + 5 Na2SO4
BaCl + Al2SO4 = Ba2SO4 + AlCl =>
2 BaCl + Al2SO4 = Ba2SO4 + 2 AlCl
Ag + H6TeO6 = Ag2TeO4 + TeO2 + H2O =>
2 Ag + 2 H6TeO6 = Ag2TeO4 + TeO2 + 6 H2O
AlCl3 + Na2HPO4 = AlPO4 + Na3PO4 + HCl =>
AlCl3 + 3 Na2HPO4 = AlPO4 + 2 Na3PO4 + 3 HCl
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
C12H25COOH + NaOH = C12H25COONa + H2O =>
C12H25COOH + NaOH = C12H25COONa + H2O
CaCO3 + C6H6O7 = CO2 + CaC6H5O7 + H2O =>
16 CaCO3 + 17 C6H6O7 = 22 CO2 + 16 CaC6H5O7 + 11 H2O
CH3CH(CH3)CH2CH2(OH) + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
3 CH3CH(CH3)CH2CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 9 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Fe2O4 = FeO2 =>
Fe2O4 = 2 FeO2
H3PO4 + ZnO2 = Zn(H2PO4)2 + H2O2 =>
2 H3PO4 + ZnO2 = Zn(H2PO4)2 + H2O2
KHCO3 + H2S = CO2 + H2O + K2S =>
2 KHCO3 + H2S = 2 CO2 + 2 H2O + K2S
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
XCl + (NH4)2S = X2S + NH4Cl =>
2 XCl + (NH4)2S = X2S + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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