| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + 4 HCl = 2 CaCl2 + H2CO3H2CO3
Al(NO3)3(aq) + C2H5NS(aq) = Al2S3(aq) + C2H5N(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 C2H5NS(aq) = Al2S3(aq) + 3 C2H5N(NO3)2(aq)
PCl3(g) = P(s) + Cl2(g) =>
2 PCl3(g) = 2 P(s) + 3 Cl2(g)
KI(aq) + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI(aq) + Pb(NO3)2 = PbI2 + 2 KNO3
YBa2Cu3O678 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + Cl2 =>
2 YBa2Cu3O678 + 2712 HCl = 5.9999999999998CuCl2 + 1356 H2O + 2 YCl3 + 4 BaCl2 + 1343 Cl2
Ag(NO3) + KSCN = AgSCN + K(NO3) =>
Ag(NO3) + KSCN = AgSCN + K(NO3)
Mg + CH2O2 = Mg(HCOO)2 + H2 =>
Mg + 2 CH2O2 = Mg(HCOO)2 + H2
CaCl + SCO3 = SCl + CaCO3 =>
CaCl + SCO3 = SCl + CaCO3
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
(NH4)(PO4) + Pb(CO3) = (NH4)(CO3) + Pb(PO4) =>
(NH4)(PO4) + Pb(CO3) = (NH4)(CO3) + Pb(PO4)
Co(s) + CuCl2(aq) = Cu(s) + CoCl3(aq) =>
2 Co(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 CoCl3(aq)
P2O2 = PO =>
P2O2 = 2 PO
Sr(OH)2(aq) + HI = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI = SrI2 + 2 H2O
NaVO3 + HCl + Pt = H2[PtCl6] + VOCl2 + NaCl + H2O =>
4 NaVO3 + 18 HCl + Pt = H2[PtCl6] + 4 VOCl2 + 4 NaCl + 8 H2O
Co(NO3)2*6H2O + NH4OH = Co(NH3)4(NO3)2 + H2O =>
Co(NO3)2*6H2O + 4 NH4OH = Co(NH3)4(NO3)2 + 10 H2O
IBr + KI = I2 + KBr =>
IBr + KI = I2 + KBr
C3H5O9N = N2 + CO2 + H2O + O2 =>
4 C3H5O9N = 2 N2 + 12 CO2 + 10 H2O + O2
CO + H = HCHO =>
CO + 2 H = HCHO
Cu(NO3)2 + Na(SO4) = Cu(SO4)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(SO4) = Cu(SO4)2 + 2 Na(NO3)
P2H5 = P4 + H2 =>
2 P2H5 = P4 + 5 H2
CH7OH + O2 = CO2 + H2O =>
2 CH7OH + 5 O2 = 2 CO2 + 8 H2O
NaNO3 + CH3COOH = NaCH3COO + HNO3 =>
NaNO3 + CH3COOH = NaCH3COO + HNO3
BaBr2 + F = BaF2 + Br2 =>
BaBr2 + 2 F = BaF2 + Br2
H + C2(OH) = H(OH) + C =>
H + C2(OH) = H(OH) + 2 C
YCrO3 + O = YCrO4 =>
YCrO3 + O = YCrO4
NaNO3 + Cr(NO3)3*9H2O + NH4H2PO4 = Na3Cr2(PO4)3 + N2O3 + H2O =>
3 NaNO3 + 2 Cr(NO3)3*9H2O + 3 NH4H2PO4 = Na3Cr2(PO4)3 + 6 N2O3 + 27 H2O
As2O3(s) + Fl2(g) = AsFl5(l) + O2(g) =>
2 As2O3(s) + 10 Fl2(g) = 4 AsFl5(l) + 3 O2(g)
HCOOC3H7 + H2O = HCOOCH + C3H7OH =>
9 HCOOC3H7 + 2 H2O = 6 HCOOCH + 8 C3H7OH
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
U3O8 = UO2{2+} + O2 + e =>
U3O8 = 3 UO2{2+} + O2 + 6e
Ba3(PO4)2 + MgCl2 = Mg3(PO4)2 + BaCl2 =>
Ba3(PO4)2 + 3 MgCl2 = Mg3(PO4)2 + 3 BaCl2
C4H9Cl + OH = C4H9OH + Cl =>
C4H9Cl + OH = C4H9OH + Cl
CsCO3 + Ag(NO3)2 = CsNO3 + Ag(CO3)2 =>
2 CsCO3 + Ag(NO3)2 = 2 CsNO3 + Ag(CO3)2
H2SO4 + Sc(OH)3 = Sc2(SO4)3 + HOH =>
3 H2SO4 + 2 Sc(OH)3 = Sc2(SO4)3 + 6 HOH
C4H9OH + O2 = C3H7COOH + H2 =>
2 C4H9OH + O2 = 2 C3H7COOH + 2 H2
AuNO3 = AuNO2 + O2 =>
2 AuNO3 = 2 AuNO2 + O2
ZnS + SrCl2 = ZnCl2 + SrS =>
ZnS + SrCl2 = ZnCl2 + SrS
KI + FeCl3 + CHCl3 = KCl + FeCl2 + ICHCl3 =>
KI + FeCl3 + CHCl3 = KCl + FeCl2 + ICHCl3
H2O + MnSO4 = Mn + MnO2 + H2SO4 =>
2 H2O + 2 MnSO4 = Mn + MnO2 + 2 H2SO4
PH3 + O2 = H2O + P4O12 =>
4 PH3 + 9 O2 = 6 H2O + P4O12
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ca3P2 + LiCl = Li3P + CaCl2 =>
Ca3P2 + 6 LiCl = 2 Li3P + 3 CaCl2
Mg(CH3COO)2 + K2SO4 = MgSO4 + KCH3COO =>
Mg(CH3COO)2 + K2SO4 = MgSO4 + 2 KCH3COO
H2SeO3 + KI = K2SeO3 + HI =>
H2SeO3 + 2 KI = K2SeO3 + 2 HI
Zn + CH3OH = (CH3O)2Zn + H2 =>
Zn + 2 CH3OH = (CH3O)2Zn + H2
SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O
Br{-} + H2O + CrO4{2-} = Br2 + Cr{3+} + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr{3+} + 16 OH{-)
Fe(C2H3O2)3 + Na3PO4 = FePO4 + Na(C2H3O2) =>
Fe(C2H3O2)3 + Na3PO4 = FePO4 + 3 Na(C2H3O2)
Sr(OH)2(aq) + HI = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI = SrI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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