| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg + Fe2O3 = 2 Fe + 3 HgO
Mg(OH)2 + K2CO3 = MgCO3 + KOH =>
Mg(OH)2 + K2CO3 = MgCO3 + 2 KOH
HCl(aq) + MgSO4(aq) = H2SO4 + MgCl2 =>
2 HCl(aq) + MgSO4(aq) = H2SO4 + MgCl2
KBr + Cl2 = K(Cl)2 + Br =>
KBr + Cl2 = K(Cl)2 + Br
(NH4)3PO4 = N + H2 + O2 + P =>
(NH4)3PO4 = 3 N + 6 H2 + 2 O2 + P
SiCl4 + H2O = Si(OH)4 + HCl =>
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HgO = Hg + OO2 =>
3 HgO = 3 Hg + OO2
BaN2O6 + Na2CO3 = BaCO3 + NaNO3 =>
BaN2O6 + Na2CO3 = BaCO3 + 2 NaNO3
CH3CO2H + Al(OH)3 = CH3CO2OH + AlH3 =>
3 CH3CO2H + Al(OH)3 = 3 CH3CO2OH + AlH3
Ca4(OH)8 + HCl = CaCl2 + HOH =>
Ca4(OH)8 + 8 HCl = 4 CaCl2 + 8 HOH
Sr(No3)2 + Na2SO4 = NaNo3 + SrSO4 =>
Sr(No3)2 + Na2SO4 = 2 NaNo3 + SrSO4
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
Cu(s) + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2 =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2
H3PO4 + NH3 = H2O + NH4PO3 =>
H3PO4 + NH3 = H2O + NH4PO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Ni(NO3)2(aq) + (NH4)2C2O4(aq) = Ni(C2O4) + NH4(NO3)(aq) =>
Ni(NO3)2(aq) + (NH4)2C2O4(aq) = Ni(C2O4) + 2 NH4(NO3)(aq)
C3H7OH + K = KOH + C3H7 =>
C3H7OH + K = KOH + C3H7
KI + Br = KBr2 + I2 =>
2 KI + 4 Br = 2 KBr2 + I2
KNO3 + Ag2S = K2S + AgNO3 =>
2 KNO3 + Ag2S = K2S + 2 AgNO3
N2(g) + O2(g) = NO(g)(lightning) =>
N2(g) + O2(g) = 2 NO(g)(lightning)
XCuSO4 + Zn = XZnSO4 + Cu =>
XCuSO4 + Zn = XZnSO4 + Cu
Cu(OH)2 + H2SO4 = H2O + [Cu(OH)]2SO4 =>
2 Cu(OH)2 + H2SO4 = 2 H2O + [Cu(OH)]2SO4
Ca(ClO4)2 + HBr = CaBr2 + HClO4 =>
Ca(ClO4)2 + 2 HBr = CaBr2 + 2 HClO4
Na2S2O8 + H2O = Na2SO4 + H2O2 + H2SO4 =>
Na2S2O8 + 2 H2O = Na2SO4 + H2O2 + H2SO4
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
CaBr2 + Rd2O = CaO + RdBr =>
CaBr2 + Rd2O = CaO + 2 RdBr
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
S + HNO3 = H2SO4 + NO2 + H2O = H2SO4 + HNO3 + HNO2 =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
Cu2O + O2 = (CuO) =>
2 Cu2O + O2 = 4(CuO)
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
Sn3(AsO4)4 + (NH4)2SO4 = Sn(SO4)2 + (NH4)3AsO4 =>
Sn3(AsO4)4 + 6(NH4)2SO4 = 3 Sn(SO4)2 + 4(NH4)3AsO4
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
VF5 + H1I = V2I10 + HF =>
2 VF5 + 10 H1I = V2I10 + 10 HF
SO2 + KI = S + KIO3 =>
3 SO2 + 2 KI = 3 S + 2 KIO3
K2MnO4 + H2S + H2O = H2SO4 + MnO2 + KOH =>
4 K2MnO4 + H2S + 4 H2O = H2SO4 + 4 MnO2 + 8 KOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + HCI = Mg(HCI)2 =>
Mg + 2 HCI = Mg(HCI)2
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
CH4 + O2 = H2O + CO4 =>
CH4 + 3 O2 = 2 H2O + CO4
HNO3 + (Ba(OH)2) = (Ba(NO3)2) + H2O =>
2 HNO3 + (Ba(OH)2) = (Ba(NO3)2) + 2 H2O
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + H2SO4 + Na2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + H2SO4 + Na2SO4
O2 + Cu = O2Cu =>
O2 + Cu = O2Cu
S2O3{-2} + H2O + Cl2 = SO4{-2} + H{+} + Cl{-} =>
S2O3{-2} + 5 H2O + 4 Cl2 = 2 SO4{-2} + 10 H{+} + 8 Cl{-}
HSCH2CH2COOH + NH5CO3 = HSCH2CH2COONH4 + CO2 + H2O =>
HSCH2CH2COOH + NH5CO3 = HSCH2CH2COONH4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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