| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Cr(HSO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr(HSO4)3 + 3 H2O = Cr(OH)3 + 3 H2SO4
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
HNO3 + C6H4(OH)COOH = C6H4NO3COOH + H2O =>
HNO3 + C6H4(OH)COOH = C6H4NO3COOH + H2O
NaHCO3 + (H2)SO4 = (Na2)SO4 + CO2 + H2O =>
2 NaHCO3 + (H2)SO4 = (Na2)SO4 + 2 CO2 + 2 H2O
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + KNO3 =>
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + 2 KNO3
Cl2 + S{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 Cl2 + S{2-} + 4 H2O = SO4{2-} + 8 Cl{-} + 8 H{+}
HCOOH + Na = HCOONa + H =>
HCOOH + Na = HCOONa + H
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
Al(NO3)3(aq) + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3(aq) + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
CuNO3 + Na3PO4 = Cu3PO4 + NaNO3 =>
3 CuNO3 + Na3PO4 = Cu3PO4 + 3 NaNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
K + FeSO4 = KFeSO4 =>
K + FeSO4 = KFeSO4
FeCr2O4 + NO3{-} + CO3{2-} = CrO4{2-} + Fe2O3 + NO2{-} + CO2 =>
2 FeCr2O4 + 7 NO3{-} + 4 CO3{2-} = 4 CrO4{2-} + Fe2O3 + 7 NO2{-} + 4 CO2
Mn(s) + HBr(aq) = MnBr(aq) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(aq) + H2(g)
Ag(OH) = Ag2O + H2O =>
2 Ag(OH) = Ag2O + H2O
CO2Ba(OH)2 = BaCO3*H2O =>
CO2Ba(OH)2 = BaCO3*H2O
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
Ca(NO3)2 + Sn2(CO3)4 = CaCO3 + Sn(NO3)4 =>
4 Ca(NO3)2 + Sn2(CO3)4 = 4 CaCO3 + 2 Sn(NO3)4
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
Ba(OH)2 + H3PO4 = Ba3PO4 + H(OH)2 =>
3 Ba(OH)2 + H3PO4 = Ba3PO4 + 3 H(OH)2
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2*H2O
HNO3Mg(OH)2 = MgOHNO3H2O =>
HNO3Mg(OH)2 = MgOHNO3H2O
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)2CH3COO + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 3 Na2SO4 + 2 Al(OH)2CH3COO + 4 CH3COOH
NaCl + NaOH = Na2ClOH =>
NaCl + NaOH = Na2ClOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O
(Mg)2Fe3O4 + H2SO4 + O2 = MgSO4 + FeSO4 + H2O =>
2(Mg)2Fe3O4 + 10 H2SO4 + O2 = 4 MgSO4 + 6 FeSO4 + 10 H2O
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
Al2(SO4)3 + Ca(HCO3)2 + H2O = Al(OH)3 + CaSO4 + H2CO3 =>
Al2(SO4)3 + 3 Ca(HCO3)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4 + 6 H2CO3
Fe + Cl3 + H2O = FeCl3*6H2O =>
Fe + Cl3 + 6 H2O = FeCl3*6H2O
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
Si2H3(l) + O2(g) = SiO2 + H2O =>
4 Si2H3(l) + 11 O2(g) = 8 SiO2 + 6 H2O
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaOH + NO2 = NaNO2 + NH3 + O2 =>
6 NaOH + 8 NO2 = 6 NaNO2 + 2 NH3 + 5 O2
C(s) + H2O(g) = C3H8(g) + O2(g) =>
3 C(s) + 4 H2O(g) = C3H8(g) + 2 O2(g)
CrI3 + KOH + KClO3 = KCl + K2CrO4 + I + H2O =>
CrI3 + 2 KOH + KClO3 = KCl + K2CrO4 + 3 I + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
Ni(NO3)2*2(H2O) = Ni2O3 + H2O + NO2 + O2 =>
4 Ni(NO3)2*2(H2O) = 2 Ni2O3 + 8 H2O + 8 NO2 + O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O9(g) =>
C6H12O6(s) + 30 O2(g) = 6 CO2(g) + 6 H2O9(g)
C2 + H3 = C4H10 =>
6 C2 + 10 H3 = 3 C4H10
Al(OH)Cl2 + NaOH = Al(OH)3 + NaCl =>
Al(OH)Cl2 + 2 NaOH = Al(OH)3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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