| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Br2 = 2 NaBr + S
CU + H2SO4 + H2O2 + H2O = CUSO4*5H2O =>
CU + H2SO4 + H2O2 + 3 H2O = CUSO4*5H2O
Mn{2+} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
Fe(NO3)3 + FeCl2 = FeCl3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeCl2 = 2 FeCl3 + 3 Fe(NO3)2
Fe2O3 + HCl = FeCl3(aq) + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3(aq) + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
P4 + O = P4O2 =>
P4 + 2 O = P4O2
NaOH + Cl2 = NaCl + NaCl2O + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl + 2 NaCl2O + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
NH4I + Sr(OH)2 = NH4OH + SrI2 =>
2 NH4I + Sr(OH)2 = 2 NH4OH + SrI2
MgCl2 + Sn = SnCl + Mg =>
MgCl2 + 2 Sn = 2 SnCl + Mg
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
Bi(No3)2 + NaOH = Bi(OH)2 + NaNo3 =>
Bi(No3)2 + 2 NaOH = Bi(OH)2 + 2 NaNo3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
P + HCIO4 + H2O = HCI + H3PO4 =>
8 P + 5 HCIO4 + 12 H2O = 5 HCI + 8 H3PO4
NaClO3 + (COOH)2 = ClO2 + CO2 + (COONa)2 + H2O =>
2 NaClO3 + 2(COOH)2 = 2 ClO2 + 2 CO2 + (COONa)2 + 2 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
P2Cl3 + Cl3 = PCl5 =>
3 P2Cl3 + 7 Cl3 = 6 PCl5
CuCl2 + H4SiO4 = Cl2H4 + CuSiO4 =>
CuCl2 + H4SiO4 = Cl2H4 + CuSiO4
NaHCO3 + CH3OHCOOH = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 8 CH3OHCOOH = 7 CH3COONa + 13 H2O + 9 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
Cl + BaF2 = F2 + BaCl2 =>
2 Cl + BaF2 = F2 + BaCl2
FeSO4 + HOH = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 HOH = Fe(OH)2 + H2SO4
CoCl2 + HNO3 + NaOH + H2O = Co(OH)3 + HNO2 + NaCl =>
2 CoCl2 + HNO3 + 4 NaOH + H2O = 2 Co(OH)3 + HNO2 + 4 NaCl
OH + NaHCO3 = NaH2CO4 =>
OH + NaHCO3 = NaH2CO4
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
NaCN + H2SO4 = NaH2 + CNSO4 =>
NaCN + H2SO4 = NaH2 + CNSO4
Al2(SO4)3 + Na[Al(OH)4] = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 Na[Al(OH)4] = 3 Na2SO4 + 8 Al(OH)3
Li + He = LiHe =>
Li + He = LiHe
C + H2SO4(conc) = CO2 + H2O + SO2 =>
C + 2 H2SO4(conc) = CO2 + 2 H2O + 2 SO2
K + H2O(l) = KOH + H2(g) =>
2 K + 2 H2O(l) = 2 KOH + H2(g)
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
NH3 + Cl2 = HCl + N =>
2 NH3 + 3 Cl2 = 6 HCl + 2 N
C3H5(C17H35COO)3 + KOH = C3H5(OH)3 + C17H35COOK =>
C3H5(C17H35COO)3 + 3 KOH = C3H5(OH)3 + 3 C17H35COOK
Sr2 + OH = Sr2OH =>
Sr2 + OH = Sr2OH
HSr + NaSr + H2O = NaSr2 + H3O =>
HSr + NaSr + H2O = NaSr2 + H3O
HBr + K2CO3 = KBr + H2CO3 =>
2 HBr + K2CO3 = 2 KBr + H2CO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AlCl + H = Al + HCl =>
AlCl + H = Al + HCl
FeO + NaOH = Fe3O4 + NaH =>
3 FeO + NaOH = Fe3O4 + NaH
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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