| Équations équilibrées la veille |
H1C2H3O2 + NaOH = H2O + NaC2H3O2
K3PO4 + Mg(ClO4)2 = KClO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(ClO4)2 = 6 KClO4 + Mg3(PO4)2
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
Be3N2 = Be + N =>
Be3N2 = 3 Be + 2 N
LiNO2 + CO(NH2)2 = N2 + CO2 + H2O + Li =>
6 LiNO2 + 4 CO(NH2)2 = 7 N2 + 4 CO2 + 8 H2O + 6 Li
Ca2Fe(CN)6 + HCl = Fe(CN)6 + CaCl2 + H2 =>
Ca2Fe(CN)6 + 4 HCl = Fe(CN)6 + 2 CaCl2 + 2 H2
BeCl2 + Na3Po4 = Be3(Po4)2 + NaCl =>
3 BeCl2 + 2 Na3Po4 = Be3(Po4)2 + 6 NaCl
KNO3 + Na2SO4 = K2SO4 + NaNO3 =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
NO3{-} + C2H4O2 = NO2{-} + HCO3{-} + H{+} =>
4 NO3{-} + C2H4O2 = 4 NO2{-} + 2 HCO3{-} + 2 H{+}
Ca(NO3)(aq) + NaPO4(aq) = Ca(PO4)(aq) + Na(NO3)(aq) =>
Ca(NO3)(aq) + NaPO4(aq) = Ca(PO4)(aq) + Na(NO3)(aq)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
RbHOH = RbOHH =>
RbHOH = RbOHH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AgBr + NH4OH = Ag(NH3)2 + Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2 + Br + 2 H2O
NH4OH(ac) = NH3(g) + H2O(l) =>
NH4OH(ac) = NH3(g) + H2O(l)
Mn(NO3)2 + (NH4)2SO4 = MnSO4 + N2H4O3 =>
Mn(NO3)2 + (NH4)2SO4 = MnSO4 + 2 N2H4O3
Bi(s) + HNO3(aq) = Bi2O5(s) + NO(g) + H2O(l) =>
6 Bi(s) + 10 HNO3(aq) = 3 Bi2O5(s) + 10 NO(g) + 5 H2O(l)
AgNO3 + Zn(NO3)2 = Ag(NO3)2 + ZnNO3 =>
AgNO3 + Zn(NO3)2 = Ag(NO3)2 + ZnNO3
Cs2O2 + Cs = Cs2O =>
Cs2O2 + 2 Cs = 2 Cs2O
Na2SO4 + NiBr2 = NiSO4 + NaBr =>
Na2SO4 + NiBr2 = NiSO4 + 2 NaBr
Zn + Zr(NO3)4 = Zr + Zn(NO3) =>
4 Zn + Zr(NO3)4 = Zr + 4 Zn(NO3)
Fe{3+} + NH3OH{+} = Fe{2+} + H2O + N2O + H{+} =>
4 Fe{3+} + 2 NH3OH{+} = 4 Fe{2+} + H2O + N2O + 6 H{+}
(FeSO4) + Cu = (CuSO4) + Fe =>
(FeSO4) + Cu = (CuSO4) + Fe
C6H5CH(OH)C6H5 + K2Cr2O7 + H2SO4 = C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)C6H5 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
Br + KF = BrF + K =>
Br + KF = BrF + K
CaCI + Ag(No3) = Ca(No3) + CIAg =>
CaCI + Ag(No3) = Ca(No3) + CIAg
CO2 + NH3 = C3H3N + O2 =>
3 CO2 + NH3 = C3H3N + 3 O2
Br2(g) + C(s) + H2(g) = CH2Br2 =>
Br2(g) + C(s) + H2(g) = CH2Br2
S(l) + K(s) = K2S =>
S(l) + 2 K(s) = K2S
NaCl + Cu(NO3)2 = Na(NO3) + Cu(Cl)2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + Cu(Cl)2
Si12H314 + O23 = SiO205300 + H2O30000 =>
23 Si12H314 + 7173600 O23 = 276 SiO205300 + 3611 H2O30000
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Br2(l) + NaCl(aq) = BrCl + Na =>
Br2(l) + 2 NaCl(aq) = 2 BrCl + 2 Na
Br2 + NH4F = NH4 + Br2F =>
Br2 + NH4F = NH4 + Br2F
MnO2 + Cl2 = Mn + ClO2 =>
2 MnO2 + Cl2 = 2 Mn + 2 ClO2
(CH3)2(OH)CC(CH3)(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5(CH3)2(OH)CC(CH3)(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
H2O2 + H2S + Pb(CH3COOH) = PbSO4 + CH3COO + H2O =>
11 H2O2 + 2 H2S + 2 Pb(CH3COOH) = 2 PbSO4 + 2 CH3COO + 14 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C8H16 = CCH4 =>
C8H16 = 4 CCH4
N3H12PO4 + Mg(NO3)2 = Mg3(P2O8) + NH4NO3 =>
2 N3H12PO4 + 3 Mg(NO3)2 = Mg3(P2O8) + 6 NH4NO3
Ti + AlI3 = TiI4 + Al =>
3 Ti + 4 AlI3 = 3 TiI4 + 4 Al
Co9S8 + SO2 = O2 + CoS =>
Co9S8 + SO2 = O2 + 9 CoS
Br2F3 = Br2 + F2 =>
2 Br2F3 = 2 Br2 + 3 F2
Br2F3 = Br + F =>
Br2F3 = 2 Br + 3 F
Mn2O7 + K2(SO4) = Mn2(SO4)7 + K2O =>
Mn2O7 + 7 K2(SO4) = Mn2(SO4)7 + 7 K2O
C14H12O2 + HNO3 = (C6H5CO)2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = (C6H5CO)2 + 2 NO2 + 2 H2O
HI + Mg(OH)2 = MgI2 + H(OH) =>
2 HI + Mg(OH)2 = MgI2 + 2 H(OH)
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Équations équilibrées sur01/29/25
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