| Équations équilibrées la veille |
2 NaOH + CO2 = Na2CO3 + H2O
Mn(CH3COO)3 + Rb2CrO4 = Mn2(CrO4)3 + RbCH3COO =>
2 Mn(CH3COO)3 + 3 Rb2CrO4 = Mn2(CrO4)3 + 6 RbCH3COO
Na2CO3 + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3 + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(OH)2 + Fe2(CrO4)3 = Fe(OH)3 + Ca(CrO4) =>
3 Ca(OH)2 + Fe2(CrO4)3 = 2 Fe(OH)3 + 3 Ca(CrO4)
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
C2H3NO = HCN + H2O + C =>
C2H3NO = HCN + H2O + C
H2SO4 + KI = K2SO3 + H2O + I2 =>
H2SO4 + 2 KI = K2SO3 + H2O + I2
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
Na2SO4 + H2CO3 + NH4OH = NaHCO3 + (NH4)2SO4 + H2O =>
Na2SO4 + 2 H2CO3 + 2 NH4OH = 2 NaHCO3 + (NH4)2SO4 + 2 H2O
CrPO4 + K2S = Cr2S3 + K3PO4 =>
2 CrPO4 + 3 K2S = Cr2S3 + 2 K3PO4
Ba3(PO4)2 + HClO4 = Ba(ClO4)2 + H3PO4 =>
Ba3(PO4)2 + 6 HClO4 = 3 Ba(ClO4)2 + 2 H3PO4
SnS2 + NaS2 = SnS3 + Na =>
2 SnS2 + NaS2 = 2 SnS3 + Na
CH(g) + Cl2 = CHCl3 =>
2 CH(g) + 3 Cl2 = 2 CHCl3
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + CuS =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + CuS
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaNH2 = NaH2 + N2 =>
2 NaNH2 = 2 NaH2 + N2
Mg(NO3)2 + Zn = Zn(NO3) + Mg =>
Mg(NO3)2 + 2 Zn = 2 Zn(NO3) + Mg
[Co(NH3)6Cl5]Cl3 + NaOH = NH3 + NaCl + Co(OH)2 + HO =>
[Co(NH3)6Cl5]Cl3 + 8 NaOH = 6 NH3 + 8 NaCl + Co(OH)2 + 6 HO
ZnO + BaS = ZnS + BaO =>
ZnO + BaS = ZnS + BaO
C5H10 + Cl = CCl4 + H2 =>
C5H10 + 20 Cl = 5 CCl4 + 5 H2
H2O + FeCl2 = HCl + Fe(OH)2 =>
2 H2O + FeCl2 = 2 HCl + Fe(OH)2
Cr2O3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2
OH + H2S = SO32 + HOH =>
66 OH + H2S = SO32 + 34 HOH
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SiO2(s) + F2(g) = SiF4(s) + O2 =>
SiO2(s) + 2 F2(g) = SiF4(s) + O2
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + Cl{-}2 = PCl{-}5 =>
P + Cl{-}2 = PCl{-}5
CaSO4 + BaCl2*2H2O = CaCl2 + BaSO4 + H2O =>
CaSO4 + BaCl2*2H2O = CaCl2 + BaSO4 + 2 H2O
C6H8O7 + (NaHCO3) = (Na3C6H5O7) + (H2O) + (CO2) =>
C6H8O7 + 3(NaHCO3) = (Na3C6H5O7) + 3(H2O) + 3(CO2)
Br2 + Cu = Br2Cu =>
Br2 + Cu = Br2Cu
FeS*CuS + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 FeS*CuS + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4(aq) + K2CO3(aq) =>
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4(aq) + K2CO3(aq)
Bi(NO3)3 + (NH4)2S = Bi(NH4)3 + S(NO3)2 =>
2 Bi(NO3)3 + 3(NH4)2S = 2 Bi(NH4)3 + 3 S(NO3)2
Al + H2SO4 = Al3(SO4)3 + SO + H2O =>
6 Al + 9 H2SO4 = 2 Al3(SO4)3 + 3 SO + 9 H2O
AgBr3 + F2 = AgF + Br =>
2 AgBr3 + F2 = 2 AgF + 6 Br
NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + NaNO3 =>
2 NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + 2 NaNO3
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Cl + LiBr = ClBr + Li =>
Cl + LiBr = ClBr + Li
Li2OSO2 = Li2(SO3) =>
Li2OSO2 = Li2(SO3)
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ce(NO3)3 + K2S2O8 = NO2 + Ce2(SO4)3 + K2SO4 + O2 =>
2 Ce(NO3)3 + 3 K2S2O8 = 6 NO2 + Ce2(SO4)3 + 3 K2SO4 + 3 O2
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
AgNO3 + NaCl = AgCl + Na(NO3) =>
AgNO3 + NaCl = AgCl + Na(NO3)
(NH4)2Co3 + H2O = NH4OH + NH4HCo3 =>
(NH4)2Co3 + H2O = NH4OH + NH4HCo3
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Équations équilibrées sur01/28/25
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