| Équations équilibrées la veille | Équations équilibrées le lendemain |
3[]Cr(OH)3 + 40[]ClO3{-}(aq) + 3[]OH{-}(aq) = 3[]CrO42{-}(aq) + 40[]Cl{-}(aq) + 6[]H2O(l)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
ZnCl2 + K2S = KCl + ZnS =>
ZnCl2 + K2S = 2 KCl + ZnS
(NH4)Cl + K2(HgI4) + KOH = NH2Hg2I3 + KI + KCl + H2O =>
(NH4)Cl + 2 K2(HgI4) + 2 KOH = NH2Hg2I3 + 5 KI + KCl + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2 =>
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2
FeBr3 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
2 FeBr3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O + 3 Br2
C3H6 + HF = C3H7F =>
C3H6 + HF = C3H7F
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
(NH4)2U2O7 + (NH4)2CO3 + H2O = (NH4)4[UO2(CO3)3] + NH4OH =>
(NH4)2U2O7 + 6(NH4)2CO3 + 3 H2O = 2(NH4)4[UO2(CO3)3] + 6 NH4OH
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
NaHCO3 + HCI = NaCI + CO2 + H2O =>
NaHCO3 + HCI = NaCI + CO2 + H2O
C3H6O + Ag2O = C2H5COOH + Ag =>
C3H6O + Ag2O = C2H5COOH + 2 Ag
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Fe(NO3)3 + Al = Al(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Al = 3 Al(NO3)2 + 2 Fe
lithium + water = lithiumhydroxide + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeH2NO3 = FeNO3H2 =>
FeH2NO3 = FeNO3H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
LiOH + HSO4 = LiOHSO4 + H =>
LiOH + HSO4 = LiOHSO4 + H
Fe(OH)2(S) + H2O + O2(g) = Fe(OH)3(S) =>
4 Fe(OH)2(S) + 2 H2O + O2(g) = 4 Fe(OH)3(S)
Al(s) + NiCl2(ac) = AlCl3 + Ni =>
2 Al(s) + 3 NiCl2(ac) = 2 AlCl3 + 3 Ni
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
AlNO3 + Na2S = AlS + Na2NO3 =>
AlNO3 + Na2S = AlS + Na2NO3
Pb + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S(s) + NO(g) =>
4 H2O + 3 As2S3(s) + 10 H{+}(aq) + 10 NO3{-}(aq) = 6 H3AsO4(aq) + 9 S(s) + 10 NO(g)
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
FeCl3 + (NH4)2HPO4 = NH4Cl + HCl + FePO4 =>
FeCl3 + (NH4)2HPO4 = 2 NH4Cl + HCl + FePO4
HNO3 + Cu2S = CuSO4 + Cu(NO3)2 + NO + H2O =>
16 HNO3 + 3 Cu2S = 3 CuSO4 + 3 Cu(NO3)2 + 10 NO + 8 H2O
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
ThC + H2O = CO + H2 + ThO2 =>
ThC + 3 H2O = CO + 3 H2 + ThO2
CuSO4(aq) + Fe(k) = FeSO4(aq) + Cu(k) =>
CuSO4(aq) + Fe(k) = FeSO4(aq) + Cu(k)
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Bi2O3(s) + Zn(s) = ZnO(s) + Bi(s) =>
Bi2O3(s) + 3 Zn(s) = 3 ZnO(s) + 2 Bi(s)
CUSO4 + H2CO3 = CUCO3 + H2SO4 =>
CUSO4 + H2CO3 = CUCO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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