| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C7H6O3 + 21 CH3OH = 14 C7CH3 + 60 H2O
(NH4)2CO3 + CrI2 = CrCO3 + NH4I =>
(NH4)2CO3 + CrI2 = CrCO3 + 2 NH4I
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
HCl + St(OH)2 = H2O + StCl2 =>
2 HCl + St(OH)2 = 2 H2O + StCl2
Fe + CO = CFe + O2 =>
2 Fe + 2 CO = 2 CFe + O2
FeSO4 + SO2 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 SO2 + 4 H2O2 = Fe(SO4)3 + 4 H2O
Ba(CH3COO)2 + HCl = CH3COOH + BaCl2 =>
Ba(CH3COO)2 + 2 HCl = 2 CH3COOH + BaCl2
C4H6O3 + H2 = C4H10 + H2O =>
C4H6O3 + 5 H2 = C4H10 + 3 H2O
BeSO4 + Al(ClO4)3 = Be(ClO4)3 + AlSO4 =>
BeSO4 + Al(ClO4)3 = Be(ClO4)3 + AlSO4
HAsO2 + KOH = KAsO2 + H2O =>
HAsO2 + KOH = KAsO2 + H2O
PBr3 + H2O = HBr + H3(PO3) =>
PBr3 + 3 H2O = 3 HBr + H3(PO3)
AgNO3 + SnCl4 = AgCl2 + Sn(NO3)2 =>
2 AgNO3 + SnCl4 = 2 AgCl2 + Sn(NO3)2
BaSO4 + KMnO4 + H2SO4 = Ba2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 BaSO4 + 2 KMnO4 + 8 H2SO4 = 5 Ba2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Fe + CO2 = Fe3O3 + C =>
6 Fe + 3 CO2 = 2 Fe3O3 + 3 C
SO + CO = S + CO2 =>
SO + CO = S + CO2
HgSO + NaS = HgS + NaSO =>
HgSO + NaS = HgS + NaSO
Mg + Al2(SO3)3 = Mg(SO3)3 + Al =>
Mg + Al2(SO3)3 = Mg(SO3)3 + 2 Al
CH3CH2OH + O2 = H2OCH3COOH =>
CH3CH2OH + O2 = H2OCH3COOH
Fe(NO3)3(aq) + KI(aq) = FeI3 + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3(aq)
(H2SO4)1 + (NaOH)2 = (Na2SO4) + (H2O) =>
(H2SO4)1 + (NaOH)2 = (Na2SO4) + 2(H2O)
Na3PO4 + CoCl2 = Na3Cl2 + PO4Co =>
Na3PO4 + CoCl2 = Na3Cl2 + PO4Co
Fe2O3(s) + Cl(g) = FeCl3(s) + O2(g) =>
2 Fe2O3(s) + 12 Cl(g) = 4 FeCl3(s) + 3 O2(g)
KHS + HNO3 = KNO3 + H2S =>
KHS + HNO3 = KNO3 + H2S
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
NH3 + CuO = H2O + N2 + Cu =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu
Al + KI = K + AlI =>
Al + KI = K + AlI
C6H10Fe + O2 = CO2 + H2O + Fe2O3 =>
4 C6H10Fe + 37 O2 = 24 CO2 + 20 H2O + 2 Fe2O3
Cr(OH)3 + OH{-} = [Cr(OH)4]{-} =>
Cr(OH)3 + OH{-} = [Cr(OH)4]{-}
K[Al(OH)4] + H2C2O4*2H2O + KOH = K3[Al(C2O4)3]*3H2O + H2O =>
K[Al(OH)4] + 3 H2C2O4*2H2O + 2 KOH = K3[Al(C2O4)3]*3H2O + 9 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C + Ca3(PO4)2 + SiO2 = CO + CaSiO3 + P4 =>
10 C + 2 Ca3(PO4)2 + 6 SiO2 = 10 CO + 6 CaSiO3 + P4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
BeF2 + Mg = MgF2 + Be2 =>
2 BeF2 + 2 Mg = 2 MgF2 + Be2
HNO3(aq) = NO2(g) + H2O(l) + O(g) =>
2 HNO3(aq) = 2 NO2(g) + H2O(l) + O(g)
Ba2N + Na + Ba + Ta3N5 = Ba23Na11Ta4N16 =>
28 Ba2N + 33 Na + 13 Ba + 4 Ta3N5 = 3 Ba23Na11Ta4N16
CH3CH2COCH2CH3 + CH3MgBr + H = CH3CH2C(CH3)(OH)CH2CH3 + MgBrOH =>
7 CH3CH2COCH2CH3 + CH3MgBr + 12 H = 6 CH3CH2C(CH3)(OH)CH2CH3 + MgBrOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CoI2 + AgNO3 = Co(NO3)2 + AgI =>
CoI2 + 2 AgNO3 = Co(NO3)2 + 2 AgI
NH4Br + Na2S = NaBr + (NH4)2S =>
2 NH4Br + Na2S = 2 NaBr + (NH4)2S
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
HClO3 + Mn = MnClO3 + H2 =>
2 HClO3 + 2 Mn = 2 MnClO3 + H2
Yb2O3 + MnO2 + CaCO3 = YbCaMnO3 + CO2 + O2 =>
2 Yb2O3 + 4 MnO2 + 4 CaCO3 = 4 YbCaMnO3 + 4 CO2 + 3 O2
NaMnLuAl2Si3O12 + Mn4TiSi3O12 = LuMn3AlSi3O12 + Na2MnTi2Si3O12 + Mn3Al2Si3O12 =>
2 NaMnLuAl2Si3O12 + 2 Mn4TiSi3O12 = 2 LuMn3AlSi3O12 + Na2MnTi2Si3O12 + Mn3Al2Si3O12
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CO + H2 = C2H4O2 =>
2 CO + 2 H2 = C2H4O2
HC2H3O2NaHCO3 = NaC2H3O2H2OCO2 =>
HC2H3O2NaHCO3 = NaC2H3O2H2OCO2
La + Cu + Cl = LaCuCl =>
La + Cu + Cl = LaCuCl
C2H5Br + AgNO2 = C2H5NO2 + AgBr =>
C2H5Br + AgNO2 = C2H5NO2 + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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