| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
K2CrO4(aq) + NiCl2(aq) = KCl(aq) + NiCrO4(s) =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl(aq) + NiCrO4(s)
C3H7OCl + NaOH = C3H6O + NaCl + H2O =>
C3H7OCl + NaOH = C3H6O + NaCl + H2O
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
H{+} + HgS + Cl{-} + NO3{-} = HgCl4{-2} + S + NO2 + H2O =>
4 H{+} + HgS + 4 Cl{-} + 2 NO3{-} = HgCl4{-2} + S + 2 NO2 + 2 H2O
(NH4)2SO4 + Cu(ClO3)2 = NH4ClO3 + CuSO4 =>
(NH4)2SO4 + Cu(ClO3)2 = 2 NH4ClO3 + CuSO4
HCHO + Na2SO3 + H2O = HCH(OH)SO3Na + NaOH =>
HCHO + Na2SO3 + H2O = HCH(OH)SO3Na + NaOH
Cr2(SO4)3 + K2S2O8 + KOH = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 K2S2O8 + 14 KOH = K2Cr2O7 + 9 K2SO4 + 7 H2O
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
HCl + NaCHO2 = NaCl + CH2O2 =>
HCl + NaCHO2 = NaCl + CH2O2
C4H10(i) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaCl(aq) + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl(aq) + Cu(NO3)2 = 2 NaNO3 + CuCl2
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
Na2O + H2SiO3 = H2O + Na2SiO3 =>
Na2O + H2SiO3 = H2O + Na2SiO3
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
Ca + H2O = H2OCa(OH)2 + H2 =>
Ca + 3 H2O = H2OCa(OH)2 + H2
KMnO4 + NaOH + Cr2O3 = CrO3 + H2O + K2MnO4 + Na2MnO4 =>
6 KMnO4 + 6 NaOH + Cr2O3 = 2 CrO3 + 3 H2O + 3 K2MnO4 + 3 Na2MnO4
C6H4(COOH)2 + CH3OH = C10H10O4 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C10H10O4 + 2 H2O
LiCO3 + HCl = LiCl2 + H2O + CO2(g) =>
LiCO3 + 2 HCl = LiCl2 + H2O + CO2(g)
H + O = H2O =>
2 H + O = H2O
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
Al(OH)3 + H2TeO3 = H2O + Al2(TeO3)3 =>
2 Al(OH)3 + 3 H2TeO3 = 6 H2O + Al2(TeO3)3
FeSO4 + Al2 = Al2(SO4)3 + Fe =>
3 FeSO4 + Al2 = Al2(SO4)3 + 3 Fe
NH4NO2 = N4 + H2O =>
2 NH4NO2 = N4 + 4 H2O
Hg + KNO3 + H2SO4 = K2SO4 + HgSO4 + NO + H2O =>
3 Hg + 2 KNO3 + 4 H2SO4 = K2SO4 + 3 HgSO4 + 2 NO + 4 H2O
O2(g) + N2H4(aq) = H2O2(aq) + N2(g) =>
2 O2(g) + N2H4(aq) = 2 H2O2(aq) + N2(g)
NaNO2 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 FeSO4*7H2O + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 16 H2O
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
C10H8 + O3 = CO2 + H2O =>
C10H8 + 8 O3 = 10 CO2 + 4 H2O
C3H6OC3H7 + O2 = CO2 + H2O =>
4 C3H6OC3H7 + 35 O2 = 24 CO2 + 26 H2O
Ca(H2PO4)2 + Na2CO3 = CaCO3 + NaH2PO4 =>
Ca(H2PO4)2 + Na2CO3 = CaCO3 + 2 NaH2PO4
K2CO3 + Cd = K + Cd(CO3)2 =>
2 K2CO3 + Cd = 4 K + Cd(CO3)2
Al + C2O3 = Al2O3 + C =>
2 Al + C2O3 = Al2O3 + 2 C
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
OH{-} + N2H4 = N2 + H2O + e =>
4 OH{-} + N2H4 = N2 + 4 H2O + 4e
AsF5 + H2O = H3AsO3 + OF2 + HF =>
2 AsF5 + 7 H2O = 2 H3AsO3 + OF2 + 8 HF
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
SrCO3 + H2O = Sr(OH)2 + H2CO3 =>
SrCO3 + 2 H2O = Sr(OH)2 + H2CO3
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
PF6 = P + F2 =>
PF6 = P + 3 F2
Na2SO3 + J2 + H2O = NaJ + H2SO4 =>
Na2SO3 + J2 + H2O = 2 NaJ + H2SO4
Pb{2+} + O{2-} = PbO =>
Pb{2+} + O{2-} = PbO
CH3NH2 + Br = CH2BrNH2 + H2 =>
2 CH3NH2 + 2 Br = 2 CH2BrNH2 + H2
Ni(NO3)2*6H2O + CH3OH + NH2CH2CH2NH2 = Ni(NH2CH2CH2)2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2 CH3OH + NH2CH2CH2NH2 = Ni(NH2CH2CH2)2(NO3)2 + 8 H2O
NaHCO3 + HBr = NaHBr + HCO3 =>
NaHCO3 + HBr = NaHBr + HCO3
Na + HAl2 = NaHAl2 =>
Na + HAl2 = NaHAl2
MoO3 + Te = MoTe2 + O2 =>
2 MoO3 + 4 Te = 2 MoTe2 + 3 O2
Fe2O3 + HBr = H2O + FeOBr =>
Fe2O3 + 2 HBr = H2O + 2 FeOBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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