| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O + As4O6 = 4 H3AsO4 + 8 H
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
(NH4)2S + LiOH = Li2S + NH3 + H2O* =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O*
H2SO4 + KI + Na2SO4 = I2 + Na2S + K2SO4 + H2O =>
4 H2SO4 + 8 KI + Na2SO4 = 4 I2 + Na2S + 4 K2SO4 + 4 H2O
Mg(MnO4)2 + NO2 + H2 = H2MnO4 + Mg(NO3)2 + MnO2 =>
Mg(MnO4)2 + 2 NO2 + H2 = H2MnO4 + Mg(NO3)2 + MnO2
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
sodiumchloride + sulfuricacid = sodiumsulfate + hydrogenchloride =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2 =>
2 AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 + H2 = NH4OH =>
2 NH3 + O2 + 2 H2 = 2 NH4OH
Cu2 + S2 = Cu2S2 =>
Cu2 + S2 = Cu2S2
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
C2H5OH + HNO3 + H3PO4 = C3H8NO5P + H2O + CO2 =>
5 C2H5OH + 3 HNO3 + 3 H3PO4 = 3 C3H8NO5P + 9 H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Mg(MnO4)2 + NO2 + H2O = HNO3 + Mg(NO3)2 + MnO2 =>
Mg(MnO4)2 + 6 NO2 + 2 H2O = 4 HNO3 + Mg(NO3)2 + 2 MnO2
Al2(SO4)3 + K(OH) = Al(OH)3 + K2(SO4) =>
Al2(SO4)3 + 6 K(OH) = 2 Al(OH)3 + 3 K2(SO4)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Se + NaOH = H2O + Na2Se + Na2SeO3 =>
3 Se + 6 NaOH = 3 H2O + 2 Na2Se + Na2SeO3
H + N2O = OH + N2 =>
H + N2O = OH + N2
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg(NO3)2 + N2 + H2O = Mg(OH)2 + NO2 =>
4 Mg(NO3)2 + N2 + 4 H2O = 4 Mg(OH)2 + 10 NO2
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Ti + Fe(NO3)2 = Fe + Ti(NO3)3 =>
2 Ti + 3 Fe(NO3)2 = 3 Fe + 2 Ti(NO3)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
O2 + C2H2 = CO2 + H2O =>
5 O2 + 2 C2H2 = 4 CO2 + 2 H2O
O2 + H3O = H2O =>
O2 + 4 H3O = 6 H2O
Li + O{-}2 = LiO{-}2 =>
Li + O{-}2 = LiO{-}2
Cr + BaO = CrO + Ba =>
Cr + BaO = CrO + Ba
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
AlBr3 + NaHCO3 = Na[Al(OH)4] + NaBr + CO2 =>
AlBr3 + 4 NaHCO3 = Na[Al(OH)4] + 3 NaBr + 4 CO2
FeCO3 + CN = Fe(CN)6 + CO3 =>
FeCO3 + 6 CN = Fe(CN)6 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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