| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 H(SO4)2 = 2 Al2(SO4)3 + 3 H
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Cu + H3O + NO3 = (Cu(H2O)6)2 + NO2 =>
2 Cu + 8 H3O + 4 NO3 = (Cu(H2O)6)2 + 4 NO2
AsO4 + Ra = RaAs + O4Ra =>
AsO4 + 2 Ra = RaAs + O4Ra
C6H14LiN + C3H9SiCl + C5H4ClN = C8H12ClNSi + LiCl + C6H12 + NH2 =>
54 C6H14LiN + 48 C3H9SiCl + 54 C5H4ClN = 48 C8H12ClNSi + 54 LiCl + 59 C6H12 + 60 NH2
H2SO4 + CaCO3 = (CaSO4) + (H2CO3) =>
H2SO4 + CaCO3 = (CaSO4) + (H2CO3)
SBr + CF = CBr + SF =>
SBr + CF = CBr + SF
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + O2 + CO(NH2)2 + H2O = CO2 + CaO2 + NH4Cl =>
2 CaCl2 + O2 + 2 CO(NH2)2 + 4 H2O = 2 CO2 + 2 CaO2 + 4 NH4Cl
NH4OH + H2C2O4 = NH4 + H2O + CO2 =>
2 NH4OH + H2C2O4 = 2 NH4 + 2 H2O + 2 CO2
B2O3 + Mg = Mg(BO2) + B =>
2 B2O3 + 3 Mg = 3 Mg(BO2) + B
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
BiCO3 + CaTiZrO3 + Al2O3 = CaBiTiZrAlO3 + CO2 + O3 =>
6 BiCO3 + 6 CaTiZrO3 + 3 Al2O3 = 6 CaBiTiZrAlO3 + 6 CO2 + 5 O3
FeSO4 + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + OH =>
3 FeSO4 + 4 KNO3 + 6 KOH = Fe3O4 + 4 KNO2 + 3 K2SO4 + 6 OH
Cr(s) + HOH(l) = H2(g) + CrOH =>
2 Cr(s) + 2 HOH(l) = H2(g) + 2 CrOH
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
Au + HNO3 + HCI = AuCI + NO + H2O =>
3 Au + HNO3 + 3 HCI = 3 AuCI + NO + 2 H2O
Ca(OH)2 + (NH4)2 = Ca + NH3 + H2O =>
Ca(OH)2 + (NH4)2 = Ca + 2 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + AsI3 + HCl = NO + H3AsO4 + HIO3 + H2O + NaCl =>
20 NaNO3 + 3 AsI3 + 20 HCl = 20 NO + 3 H3AsO4 + 9 HIO3 + H2O + 20 NaCl
MgSO4 + Mg(OH)2 = Mg(OH)2SO4 + Mg =>
MgSO4 + Mg(OH)2 = Mg(OH)2SO4 + Mg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(C12H22O11) + H2O = (C2H5OH) + CO2 =>
(C12H22O11) + H2O = 4(C2H5OH) + 4 CO2
XHCl + NaOH = XNaCl + H2O =>
XHCl + NaOH = XNaCl + H2O
ZnI2 + K2S = KI + ZnS =>
ZnI2 + K2S = 2 KI + ZnS
BaO2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + Ba(OH)2 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 4 O2 + 2 MnSO4 + K2SO4 + 3 Ba(OH)2
W3O + C = W + CO =>
W3O + C = 3 W + CO
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
N2H4 + I2 = N2 + I{-} + H{+} =>
N2H4 + 2 I2 = N2 + 4 I{-} + 4 H{+}
KHO + CuHSO2 = CuHO + KHSO2 =>
KHO + CuHSO2 = CuHO + KHSO2
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq) =>
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq)
Cu + Li(C2H3O2) = Cu(C2H3O2) + Li =>
Cu + Li(C2H3O2) = Cu(C2H3O2) + Li
CoCl2 + FeCl3 = FeCo + Cl5 =>
CoCl2 + FeCl3 = FeCo + Cl5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
MnO4{2-} = MnO2 + O + {-} =>
MnO4{2-} = MnO2 + 2 O + 2e
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
P4 + Mg = Mg3P =>
P4 + 12 Mg = 4 Mg3P
H2Br2 + Fe = Fe2Br + H2 =>
H2Br2 + 4 Fe = 2 Fe2Br + H2
CH3CO2H + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
H + (C2H4) = ethane =>
2 H + (C2H4) = C2H6
C5H6 + KOH + FeCl2H8O4 = FeC10H10 + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2H8O4 = FeC10H10 + 6 H2O + 2 KCl
C10H15N(s) + O2 = CO2 + H2O + NO2 =>
4 C10H15N(s) + 59 O2 = 40 CO2 + 30 H2O + 4 NO2
Ba(CH3COO)2 + (NH4)2(SO4) = NH4C2H3O2 + BaSO4 =>
Ba(CH3COO)2 + (NH4)2(SO4) = 2 NH4C2H3O2 + BaSO4
NH4Cl + CO(SO4) = COCl2 + (NH4)2SO4 =>
2 NH4Cl + CO(SO4) = COCl2 + (NH4)2SO4
P4 + CrCl4 = Cr3P2 + Cl2 =>
P4 + 6 CrCl4 = 2 Cr3P2 + 12 Cl2
FeOCr2O3 + O2 + (CO3)2{-} = (CrO4)2{-} + Fe2O3 + CO2 =>
4 FeOCr2O3 + 7 O2 + 4(CO3)2{-} = 4(CrO4)2{-} + 2 Fe2O3 + 8 CO2
Fe(ii) + NaOH = Fe(OH)2 + Na =>
Fe(ii) + 2 NaOH = Fe(OH)2 + 2 Na
Al + O2 = Al2O2(s) =>
2 Al + O2 = Al2O2(s)
Co2O3 + CH3COOH = CO2 + Co(CH3COO)2 + H2O =>
4 Co2O3 + 17 CH3COOH = 2 CO2 + 8 Co(CH3COO)2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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