| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 F2 = BaF4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cd + Ag(NO3)2 = Cd(NO3)2 + Ag =>
Cd + Ag(NO3)2 = Cd(NO3)2 + Ag
Bi2O3 + H2 = Bi2H3 + O2 =>
2 Bi2O3 + 3 H2 = 2 Bi2H3 + 3 O2
BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2
C28H34O15 + H = H2O + C5H12O =>
5 C28H34O15 + 260 H = 47 H2O + 28 C5H12O
C5H8NO4 + NH4 = C5H10N2O3 + H2O =>
C5H8NO4 + NH4 = C5H10N2O3 + H2O
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(l) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(l)
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
K3[Fe(CN)6] = K3Fe(CN)6 =>
K3[Fe(CN)6] = K3Fe(CN)6
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
NaHSO4 + MgO = NaOH + MgSO4 =>
NaHSO4 + MgO = NaOH + MgSO4
C2H4O2 + C3H8O = CH3CO2CH2C6H5 + H2O =>
3 C2H4O2 + C3H8O = CH3CO2CH2C6H5 + 5 H2O
HCN + Cu(OH)2 = Cu(CN)2 + H2O =>
2 HCN + Cu(OH)2 = Cu(CN)2 + 2 H2O
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + NaCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 6 NaOH = Cu2O + N2 + 2 NaCl + 2 Na2SO4 + 17 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
CH3CN + NaOH = NaCN + CH3OH =>
CH3CN + NaOH = NaCN + CH3OH
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Zn(No3)2 + NaOH = Zn(OH)2 + Na(No3) =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 Na(No3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca + (HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca + (HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H4SiO4 + K = K4SiO4 + H2 =>
H4SiO4 + 4 K = K4SiO4 + 2 H2
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Au + HC = HCAu =>
Au + HC = HCAu
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
CoCl2 + H2CO3 = CoCO3 + H2Cl2 =>
CoCl2 + H2CO3 = CoCO3 + H2Cl2
Fe2O3 + S2 + O2 = FeSO4 =>
2 Fe2O3 + 2 S2 + 5 O2 = 4 FeSO4
Ba(NO3)2 + CaCl2 = Ca(NO3)2 + BaCl2 =>
Ba(NO3)2 + CaCl2 = Ca(NO3)2 + BaCl2
K4(Fe(CN)6) + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na4(Fe(CN)6) =>
3 K4(Fe(CN)6) + 4 Na3(Co(NO2)6) = 4 K3(Co(NO2)6) + 3 Na4(Fe(CN)6)
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2 =>
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2
FeSO4 + Na2EDTA = FeEDTA + Na2SO4 =>
FeSO4 + Na2EDTA = FeEDTA + Na2SO4
H2S + Br = S + HBr =>
H2S + 2 Br = S + 2 HBr
Fe2O3 + C = Fe + CO2 = CO2 + H2O =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
TiO2(s) + Hf = Ti2O3(s) + HfO2 =>
4 TiO2(s) + Hf = 2 Ti2O3(s) + HfO2
PhC3H7 + KMnO4 + H2SO4 = CO2 + PhCOOH + MnSO4 + K2SO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 5 PhCOOH + 18 MnSO4 + 9 K2SO4 + 42 H2O
Cr(OH)3 + H4Y + NaF = CrY{-} + NaOH + HF + H{+} =>
Cr(OH)3 + H4Y + 3 NaF = CrY{-} + 3 NaOH + 3 HF + H{+}
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
H2Cr2O7 + H2S + NaOH = Na[Cr(OH)3] + S + H2O =>
H2Cr2O7 + 4 H2S + 2 NaOH = 2 Na[Cr(OH)3] + 4 S + 3 H2O
FeSO4 + Br2 + KOH = KBr + Fe2O3 + K2SO4 + H2O =>
2 FeSO4 + Br2 + 6 KOH = 2 KBr + Fe2O3 + 2 K2SO4 + 3 H2O
HNO2 + NH2SO3H + CH3COONa = N2 + NaHSO4 + H2O + CH3COOH =>
HNO2 + NH2SO3H + CH3COONa = N2 + NaHSO4 + H2O + CH3COOH
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2 =>
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2
CH = C + H =>
CH = C + H
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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