| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 Li = 2 ClLi
CaCO3 + HCl(aq) = CaCl2(aq) + H2O + CO2(g) =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + H2O + CO2(g)
BaCl2 + K3PO4 = Ba3(PO4)2 + K3Cl3 =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 2 K3Cl3
H2O2 + FeCl3 = Fe(OH)3 + Cl2 =>
3 H2O2 + 2 FeCl3 = 2 Fe(OH)3 + 3 Cl2
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
C6H5CH2Br + KCN = C6H5CH2CN + KBr =>
C6H5CH2Br + KCN = C6H5CH2CN + KBr
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3} + HCOOH + H2O =>
2 Cr2O7{2-} + 3 CH3OH + 16 H3O{+} = 4 Cr{3} + 3 HCOOH + 27 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + KOH(aq) =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KOH(aq)
(CH3)2NNH2 + N2O3 = CO2 + N2 + H2O =>
3(CH3)2NNH2 + 8 N2O3 = 6 CO2 + 11 N2 + 12 H2O
CsMnO4 + HF = CsF + Mn + F2 + H2O =>
2 CsMnO4 + 16 HF = 2 CsF + 2 Mn + 7 F2 + 8 H2O
Mg2(OH)2CO3 + HCl + H2O = MgCl2*6H2O + CO2 =>
Mg2(OH)2CO3 + 4 HCl + 9 H2O = 2 MgCl2*6H2O + CO2
Fe2(OH)3 + NH3 = Fe2(NH3)2 + OH =>
Fe2(OH)3 + 2 NH3 = Fe2(NH3)2 + 3 OH
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O + BaBr2 = NaBr + BaO =>
Na2O + BaBr2 = 2 NaBr + BaO
K2CO3(aq) + MgI2(aq) = K2I2 + Mg(CO3) =>
K2CO3(aq) + MgI2(aq) = K2I2 + Mg(CO3)
HI + K2Cr2O7 = KI + CrI3 + H2O + I22 =>
154 HI + 11 K2Cr2O7 = 22 KI + 22 CrI3 + 77 H2O + 3 I22
Na + H3O = Na4OH + H3 =>
12 Na + 3 H3O = 3 Na4OH + 2 H3
CaC2(s) + H2O = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2(l) + Ca(OH)2(aq)
La2O3 + ZrO2 + CuO + CaCO3 + O2 = La18Ca2Cu10Zr10O60 + CO2 =>
18 La2O3 + 20 ZrO2 + 20 CuO + 4 CaCO3 + O2 = 2 La18Ca2Cu10Zr10O60 + 4 CO2
H3CCCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 H3CCCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
HgSO4 + Al = Al2[SO4]3 + Hg =>
3 HgSO4 + 2 Al = Al2[SO4]3 + 3 Hg
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ce2(SO4)3 + NaOH + O2 + H2O = Ce(OH)4 + Na2SO4 =>
2 Ce2(SO4)3 + 12 NaOH + O2 + 2 H2O = 4 Ce(OH)4 + 6 Na2SO4
Sr2 + H2SO4 = SrSO4 + H2 =>
Sr2 + 2 H2SO4 = 2 SrSO4 + 2 H2
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
H2SO4 + KHCO3 = K2(SO4) + CO2 + H2O =>
H2SO4 + 2 KHCO3 = K2(SO4) + 2 CO2 + 2 H2O
C3H6 + Cl2 = C3H5Cl2 + H2 =>
2 C3H6 + 2 Cl2 = 2 C3H5Cl2 + H2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
Ba(OH)2 + (NH4)2CO3 = NH4OH + BaCO3 =>
Ba(OH)2 + (NH4)2CO3 = 2 NH4OH + BaCO3
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
CO2 + NaOH = CO3Na2 + H2O =>
CO2 + 2 NaOH = CO3Na2 + H2O
HCOOH + (OH)2 = HCOO + H3O =>
4 HCOOH + (OH)2 = 4 HCOO + 2 H3O
Al3(s) + O2(g) = Al2O3(aq) =>
4 Al3(s) + 9 O2(g) = 6 Al2O3(aq)
CrS + SnO2 = Cr + SnS + O2 =>
CrS + SnO2 = Cr + SnS + O2
C7H9NO + HCl = C7H10NO + Cl =>
C7H9NO + HCl = C7H10NO + Cl
Fr + NO3 = FrNO3 =>
Fr + NO3 = FrNO3
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4OH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba3P2 + H2O = PH3 + Ba(OH)2 =>
Ba3P2 + 6 H2O = 2 PH3 + 3 Ba(OH)2
ZnBr2 + NH3 = [Zn(NH3)6]Br2 =>
ZnBr2 + 6 NH3 = [Zn(NH3)6]Br2
Ag2S + H2SO4 = Ag2(SO4) + H2S =>
Ag2S + H2SO4 = Ag2(SO4) + H2S
CH3Br + NH3 = NH2CH3 + HBr =>
CH3Br + NH3 = NH2CH3 + HBr
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
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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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