| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
(NH4)2SO4 + FeCl3 = NH4Cl + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + Fe2(SO4)3
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
KBr3Br2 + KI = I2 + KBr =>
KBr3Br2 + 4 KI = 2 I2 + 5 KBr
B2O3 + Ca(OH)2 = CaB2O4 + H2O =>
B2O3 + Ca(OH)2 = CaB2O4 + H2O
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
CH2O + H2O2 = HCOOH + H2O =>
CH2O + H2O2 = HCOOH + H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C3H8(OH)3 + O2 = C + H2O =>
4 C3H8(OH)3 + 5 O2 = 12 C + 22 H2O
Mg(NO3)2 + HCl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + 2 HCl + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
Al = Al{+3} + e =>
Al = Al{+3} + 3e
K(NO3) + MgCl2 = KCl + Mg(NO3)2 =>
2 K(NO3) + MgCl2 = 2 KCl + Mg(NO3)2
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
Li2CO3 + H3PO3 = Li3PO3 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO3 = 2 Li3PO3 + 3 CO2 + 3 H2O
P4 + NO3 = PO4 + NO2 =>
P4 + 16 NO3 = 4 PO4 + 16 NO2
PbS + O2 + H2O = PbO + H2SO4 =>
PbS + 2 O2 + H2O = PbO + H2SO4
LiOH(s) + CO2(g) = LiHCO3(s) =>
LiOH(s) + CO2(g) = LiHCO3(s)
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
WO3 + C = WC + CO2 =>
2 WO3 + 5 C = 2 WC + 3 CO2
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
PCl3 + CH3OH = C3H9O3P + HCl =>
PCl3 + 3 CH3OH = C3H9O3P + 3 HCl
C3H8O3 + HBr = C3H7O2Br + H2O =>
C3H8O3 + HBr = C3H7O2Br + H2O
Ni + HNO3 + H2SO4 = NiSO4 + NO2 + H2O =>
Ni + 2 HNO3 + H2SO4 = NiSO4 + 2 NO2 + 2 H2O
NaOH + MgSO3 = Mg(OH)2 + Na2SO3 =>
2 NaOH + MgSO3 = Mg(OH)2 + Na2SO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
CH3OCH3(g) + O2(g) = H2O + CO2 =>
CH3OCH3(g) + 3 O2(g) = 3 H2O + 2 CO2
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
HNO3(l) + N2H4(l) = N2(g) + H2O(g) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(g)
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
H2Ca + NaOH = H2O + Na2Ca =>
H2Ca + 2 NaOH = 2 H2O + Na2Ca
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
Li2CO3 + SrCl2 = Li2Cl2 + SrCO3 =>
Li2CO3 + SrCl2 = Li2Cl2 + SrCO3
Al = Al{3+} + e =>
Al = Al{3+} + 3e
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O
Pb(ClO3)2 + Cu2SO4 = PbSO4 + CuClO3 =>
Pb(ClO3)2 + Cu2SO4 = PbSO4 + 2 CuClO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
MnO4 + C2O2 = MnO2 + CO3 =>
2 MnO4 + C2O2 = 2 MnO2 + 2 CO3
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
K2SiO3 + HI = KI + H2SiO3 =>
K2SiO3 + 2 HI = 2 KI + H2SiO3
PdH4 + H2O = Pd(OH)4 + H2 =>
PdH4 + 4 H2O = Pd(OH)4 + 4 H2
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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