| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 NHO3 + 2 MnSO4 + K2SO4 + 3 H2O
Mg(HCO3)2 + Rb2CO3 = MgCO3 + RbHCO3 =>
Mg(HCO3)2 + Rb2CO3 = MgCO3 + 2 RbHCO3
K4[Fe(CN)6] + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na4[Fe(CN)6] =>
K4[Fe(CN)6] + 2 Na3[Co(NO2)6] = 2 K2Na[Co(NO2)6] + Na4[Fe(CN)6]
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
C6H11CH2CH2Br + KOH = C6H10CH2CH2 + KBr + H2O =>
C6H11CH2CH2Br + KOH = C6H10CH2CH2 + KBr + H2O
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Bi2O3 + NaOH = NaBiO2 + H2O =>
Bi2O3 + 2 NaOH = 2 NaBiO2 + H2O
C3H6(OH)2 + Cu(OH)2 = Cu2O + H2O + C3H6O2 =>
C3H6(OH)2 + 2 Cu(OH)2 = Cu2O + 3 H2O + C3H6O2
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + NaCl + H2SO4 = Cl + Mn2SO4 + NaHSO4 + KHSO3 + H2O =>
2 KMnO4 + 16 NaCl + 19 H2SO4 = 16 Cl + Mn2SO4 + 16 NaHSO4 + 2 KHSO3 + 10 H2O
S2O2 + H2O = H4SO3 =>
S2O2 + 4 H2O = 2 H4SO3
CH4 = C1 + H =>
CH4 = C1 + 4 H
Ta2O5 + C + Cl = TaCl5 + COCl2 =>
Ta2O5 + 5 C + 20 Cl = 2 TaCl5 + 5 COCl2
NaI(aq) + KOH(aq) = NaOH + KI =>
NaI(aq) + KOH(aq) = NaOH + KI
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
Ta2O5 + C + Cl = TaCl5 + COCl2 =>
Ta2O5 + 5 C + 20 Cl = 2 TaCl5 + 5 COCl2
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
Cr(OH)3 + NaClO + Na2CO3 = NaCrO3 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 2 NaClO + Na2CO3 = 2 NaCrO3 + 2 NaCl + CO2 + 3 H2O
HNO2 + KMnO4 + H2SO4 = NHO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 NHO3 + 2 MnSO4 + K2SO4 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH3COOH + (CH3)2CHCH2CH2OH = (CH3)2CHCH2COOCH3 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5(CH3)2CHCH2COOCH3 + 4 H2O
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
NH4 + Cu(OH)2 + NH3 = Cu(NH3)4 + H2O =>
2 NH4 + Cu(OH)2 + 2 NH3 = Cu(NH3)4 + 2 H2O
HCN + HClO2 = (CN)2 + Cl{-} + H2O + H{+} =>
4 HCN + HClO2 = 2(CN)2 + Cl{-} + 2 H2O + H{+}
La633Eu372Ir1000O3500 = La633Eu372Ir1000 + O =>
La633Eu372Ir1000O3500 = La633Eu372Ir1000 + 3500 O
NH4Cl + AgNO3 = NH4NO3 + Ag + Cl =>
NH4Cl + AgNO3 = NH4NO3 + Ag + Cl
HIO3 + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = I2 + 5 H2SO4 + H2O
(NH4)2CO3 = NH3 + H2O(l) + CO2(g) =>
(NH4)2CO3 = 2 NH3 + H2O(l) + CO2(g)
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
NaI + H2O2 = NaIO3 + H2O =>
NaI + 3 H2O2 = NaIO3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
Al + Es1 = AlEs9 =>
Al + 9 Es1 = AlEs9
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NaCl + Ca = CaCl + Na =>
NaCl + Ca = CaCl + Na
Ca(OH) + HS = HOH + CaS =>
Ca(OH) + HS = HOH + CaS
CuCl2 + NH3 + H2O = Cu(NH3)4(H20) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 22 H2O = Cu(NH3)4(H20) + 2 NH4Cl + 22 OH
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Al2(SO4)3 + Na2CrO4 = Al2(CrO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2SO4
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
Cu + HSO4 = Cu2S + CuSO4 + H2O =>
9 Cu + 8 HSO4 = Cu2S + 7 CuSO4 + 4 H2O
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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