| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + 2 H2O = 2 H3O + CO3
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
(C6H5)3AsO + C6H5MgBr = (C6H5)4AsOMgBr =>
(C6H5)3AsO + C6H5MgBr = (C6H5)4AsOMgBr
ReO3 + Se = ReSe2 + SeO2 =>
2 ReO3 + 7 Se = 2 ReSe2 + 3 SeO2
Pr2O3 + NH4Cl = PrCl3 + H2O + NH3 =>
Pr2O3 + 6 NH4Cl = 2 PrCl3 + 3 H2O + 6 NH3
Ca + Cl2 + KOH = Ca(OH)2 + KCl =>
Ca + Cl2 + 2 KOH = Ca(OH)2 + 2 KCl
Gd(NO3)3 + Fe(NO3)3 + C2H5NO2 = GdFeO3 + CO2 + H2O + N2 =>
3 Gd(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 GdFeO3 + 20 CO2 + 25 H2O + 14 N2
CuSO4*5H2O + CuSO4 = CuO + H2SO4 =>
CuSO4*5H2O + 4 CuSO4 = 5 CuO + 5 H2SO4
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Co + H2SO4 + H2O = CoSO4*7H2O + H2 =>
Co + H2SO4 + 7 H2O = CoSO4*7H2O + H2
BH4{-} + H{+} + H2O = H3BO3 + H2(g) =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2(g)
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
KOH + SO2 = KSO + HO2 =>
KOH + SO2 = KSO + HO2
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH) =>
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
NI3 + Br2 = N2 + Br3I2 =>
4 NI3 + 9 Br2 = 2 N2 + 6 Br3I2
K2S + Cl2 = KCl + S =>
K2S + Cl2 = 2 KCl + S
H4C2O2 + NaOH = Na2CO3 + H =>
H4C2O2 + 4 NaOH = 2 Na2CO3 + 8 H
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
Cu + Co(OH)3 = Co + Cu(OH)2 =>
3 Cu + 2 Co(OH)3 = 2 Co + 3 Cu(OH)2
[Cu(NH3)4]{+2} + Br2 = Cu{2+} + N2 + NH4Br =>
2[Cu(NH3)4]{+2} + 3 Br2 = 2 Cu{2+} + N2 + 6 NH4Br
MnSO4 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 + K2SO4 =>
MnSO4 + 2 K2CO3 + 2 KNO3 = K2MnO4 + 2 KNO2 + 2 CO2 + K2SO4
AsH3 + AuCl3 + KOH = Au + K2AsO3 + KCl + H2O =>
3 AsH3 + 7 AuCl3 + 27 KOH = 7 Au + 3 K2AsO3 + 21 KCl + 18 H2O
C5H5N + HCl = C5H6N + Cl2 =>
2 C5H5N + 2 HCl = 2 C5H6N + Cl2
RuO2 + H2SO4 + KCl = RuSO4 + K2SO4 + Cl2 + H2O =>
RuO2 + 2 H2SO4 + 2 KCl = RuSO4 + K2SO4 + Cl2 + 2 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Ag + H2(SO4) = Ag2(SO4) + H2 =>
2 Ag + H2(SO4) = Ag2(SO4) + H2
C6H8O7 + Na2CO3*10H2O = Na3C6H5O7*2H2O + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 Na3C6H5O7*2H2O + 3 CO2 + 29 H2O
Ga + S + O2 = Ga2(SO4)3 =>
2 Ga + 3 S + 6 O2 = Ga2(SO4)3
C19H32O2 + O2 = H2O + C02 =>
2 C19H32O2 + 14 O2 = 32 H2O + 19 C02
(H2N)2CO + COCl2 = [H2NC(O)NH]2CO + HCl =>
2(H2N)2CO + COCl2 = [H2NC(O)NH]2CO + 2 HCl
CH3COOH + Hg2(NO3)2 = HNO3 + Hg2(CH3COO)2 =>
2 CH3COOH + Hg2(NO3)2 = 2 HNO3 + Hg2(CH3COO)2
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
C3H7COOH + Al = (C3H7COO)3Al + H2 =>
6 C3H7COOH + 2 Al = 2(C3H7COO)3Al + 3 H2
C6H14O6 + H2 = C6H14 + H2O =>
C6H14O6 + 6 H2 = C6H14 + 6 H2O
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
Cr(NO3)3 + NH3 = Cr(NH3)6(NO3)3 =>
Cr(NO3)3 + 6 NH3 = Cr(NH3)6(NO3)3
FeSO3(s) = Fe(s) + Fe2(SO3)3(s) =>
3 FeSO3(s) = Fe(s) + Fe2(SO3)3(s)
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
N2(g) + H2 = NH3 =>
N2(g) + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
NaCl + Bi2S3 = NaS3 + Bi2Cl =>
NaCl + Bi2S3 = NaS3 + Bi2Cl
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + NH4Cl =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl3 + NH4Cl
Mg + H2SO4 = Mg(HSO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(HSO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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