| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Ni + O2 = Ni02O3 =>
4 Ni + 3 O2 = 2 Ni02O3
Zn3As2 + H2O = Zn(OH)2 + AsH3 =>
Zn3As2 + 6 H2O = 3 Zn(OH)2 + 2 AsH3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
P4O10(s) + H2O = H3PO4 =>
P4O10(s) + 6 H2O = 4 H3PO4
(Ag(NH3)2)OH + H2S = Ag2S + NH4HS + H2O =>
2(Ag(NH3)2)OH + 5 H2S = Ag2S + 4 NH4HS + 2 H2O
NH3 + Cu2O = Cu + H2O + N2 =>
2 NH3 + 3 Cu2O = 6 Cu + 3 H2O + N2
BaO(s) + Al(g) = Al2O3 + Ba(g) =>
3 BaO(s) + 2 Al(g) = Al2O3 + 3 Ba(g)
NaN3 + KNO3 + SiO2 = Na4SiO4 + K4SiO4 + N2 =>
20 NaN3 + 4 KNO3 + 6 SiO2 = 5 Na4SiO4 + K4SiO4 + 32 N2
Co + H2O = Co(OH)3 + H3O =>
Co + 6 H2O = Co(OH)3 + 3 H3O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
F + Pb(I)4 = Pb(F)4 + I =>
4 F + Pb(I)4 = Pb(F)4 + 4 I
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NO + Na2S + HCl = N2 + S + NaCl + H2O =>
2 NO + 2 Na2S + 4 HCl = N2 + 2 S + 4 NaCl + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C13H23ClN4O3S + HCl = C13H24ClN4O3S + Cl =>
C13H23ClN4O3S + HCl = C13H24ClN4O3S + Cl
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
FeS2 + O2 = SO2 + Fe3O2 =>
3 FeS2 + 7 O2 = 6 SO2 + Fe3O2
BaO2(s) + H2SO4(at) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(at) = BaSO4(s) + H2O2(aq)
TlH(CO3)3 + H = H2O + CO2 + Tl =>
TlH(CO3)3 + 5 H = 3 H2O + 3 CO2 + Tl
Br + CaI = CaBr2 + I =>
2 Br + CaI = CaBr2 + I
H4S + Br2 + H2O = H2SO4 + HBr =>
H4S + 5 Br2 + 4 H2O = H2SO4 + 10 HBr
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
HNO3 + As2S2 + H2O = H3AsO4 + NO + H2SO4 =>
22 HNO3 + 3 As2S2 + 4 H2O = 6 H3AsO4 + 22 NO + 6 H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq) =>
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5CH2OHCH3COCl = C6H5CH2OCOCH3HCl =>
C6H5CH2OHCH3COCl = C6H5CH2OCOCH3HCl
Tungsten + Silver = WAg =>
W + Ag = WAg
CdCl2 + KMnO4 = Cd(MnO4)2 + KCl =>
CdCl2 + 2 KMnO4 = Cd(MnO4)2 + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + CI + H2O = Na2SO4 + HCI + H2SO4 =>
Na2S2O3 + 8 CI + 5 H2O = Na2SO4 + 8 HCI + H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + Cu2O + H2O2 = Cu(CH3COO)3 + H2O =>
6 CH3COOH + Cu2O + 2 H2O2 = 2 Cu(CH3COO)3 + 5 H2O
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
CH3Br + CO + H2O = CH3COOH + Br =>
4 CH3Br + 6 CO + 4 H2O = 5 CH3COOH + 4 Br
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
In2O3 + Sn2O4 = In2Sn2O7 =>
In2O3 + Sn2O4 = In2Sn2O7
HCl + Na2B4O7*10H2O = H2B4O7*10H2O + NaCl =>
2 HCl + Na2B4O7*10H2O = H2B4O7*10H2O + 2 NaCl
Na3PO4 + NiCO3 = Na2CO3 + Ni3(PO4)2 =>
2 Na3PO4 + 3 NiCO3 = 3 Na2CO3 + Ni3(PO4)2
C3H5NO + C2H6O2 = C5H11NO3 =>
C3H5NO + C2H6O2 = C5H11NO3
Cu2O + C = CuC + O2 =>
2 Cu2O + 4 C = 4 CuC + O2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CO4 + C = CO =>
CO4 + 3 C = 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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