| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 FeCl3 + H2O = 2 Fe(OH)CO3 + 6 NaCl + CO2
LiFePO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Fe2(PO4)3 + K2SO4 + MnSO4 + H2O + Li2SO3 =>
30 LiFePO4 + 6 KMnO4 + 39 H2SO4 = 5 Fe2(SO4)3 + 10 Fe2(PO4)3 + 3 K2SO4 + 6 MnSO4 + 39 H2O + 15 Li2SO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NH2NO = N + H2O =>
NH2NO = 2 N + H2O
CrO7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H3O{+} = 2 Cr{3+} + 18 CO2 + 42 H2O
K2CrO4 + Na2SO3 + HCl = Na2SO4 + CrCl3 + H2O + KCl =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 2 CrCl3 + 5 H2O + 4 KCl
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
NaCl + Ag3(PO4) = Na3(PO4) + AgCl =>
3 NaCl + Ag3(PO4) = Na3(PO4) + 3 AgCl
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
PbCl4 + Al3 = AlCl3 + Pb4 =>
36 PbCl4 + 16 Al3 = 48 AlCl3 + 9 Pb4
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
HCl + Ca = Ca(Cl)2 + H =>
2 HCl + Ca = Ca(Cl)2 + 2 H
N2O4(l) + N2H2(l) = N2(g) + H2O(g) =>
N2O4(l) + 4 N2H2(l) = 5 N2(g) + 4 H2O(g)
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
NaCO3(s) = Na(s) + O2(g) + CO2(g) =>
2 NaCO3(s) = 2 Na(s) + O2(g) + 2 CO2(g)
Ca + F = Ca{5} + F{-} =>
Ca + 5 F = Ca{5} + 5 F{-}
Pb(ClO4)4 + Zn = Zn(ClO4)2 + Pb =>
Pb(ClO4)4 + 2 Zn = 2 Zn(ClO4)2 + Pb
NH3(aq) + OCl(aq) = N2H4(l) + Cl(aq) + H2O(l) =>
2 NH3(aq) + OCl(aq) = N2H4(l) + Cl(aq) + H2O(l)
PN + H2 = NH4PH6 =>
PN + 5 H2 = NH4PH6
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[SnO3] + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[SnO3] + 6 NaNO3 + 6 NaCl + 9 H2O
Na2S + CuF2 = CuS + NaF =>
Na2S + CuF2 = CuS + 2 NaF
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
C20H42 + H2O2 = CO2 + H2O =>
C20H42 + 61 H2O2 = 20 CO2 + 82 H2O
H3PO4 + NH3 = PO4(NH4)3 =>
H3PO4 + 3 NH3 = PO4(NH4)3
Au(NO3)3 + K2CO3 = Au2(CO3)2 + K2(NO3)3 =>
2 Au(NO3)3 + 2 K2CO3 = Au2(CO3)2 + 2 K2(NO3)3
AuF3 + NaCO3 = NaF + Au(CO3)3 =>
AuF3 + 3 NaCO3 = 3 NaF + Au(CO3)3
Fe + KClO4 = FeO + KCl =>
4 Fe + KClO4 = 4 FeO + KCl
Na2Cr2O7 + HCOOH + HCl = CrCl3 + NaCl + H2O + CO2 =>
Na2Cr2O7 + 3 HCOOH + 8 HCl = 2 CrCl3 + 2 NaCl + 7 H2O + 3 CO2
(Al)2(O)3 + (H)2 = Al + (H)2O =>
(Al)2(O)3 + 3(H)2 = 2 Al + 3(H)2O
I + Fe = FeI =>
I + Fe = FeI
Ag + Pt2{+} = Ag{+} + Pt =>
Ag + Pt2{+} = Ag{+} + 2 Pt
Ni(NO3)2 + NaBr = NiBr2 + Na2(NO3)2 =>
Ni(NO3)2 + 2 NaBr = NiBr2 + Na2(NO3)2
MgBr2 + ZnF2 = MgF2 + ZnBr2 =>
MgBr2 + ZnF2 = MgF2 + ZnBr2
Mn(OH)2 + KCN = Mn(CN)2 + KOH =>
Mn(OH)2 + 2 KCN = Mn(CN)2 + 2 KOH
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Fr3PO4 + HCl = FrCl + H3PO4 =>
Fr3PO4 + 3 HCl = 3 FrCl + H3PO4
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
P2O3 + C = P4 + CO2 =>
2 P2O3 + 3 C = P4 + 3 CO2
Fe(OH)3 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + K2SO4 + 6 H2O
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
VBr3 + Zn = ZnBr2 + V =>
2 VBr3 + 3 Zn = 3 ZnBr2 + 2 V
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K(s) + MgSO4(aq) = K2SO4(aq) + Mg(s) =>
2 K(s) + MgSO4(aq) = K2SO4(aq) + Mg(s)
Al + Ba{2+} = Al{3+} + Ba =>
2 Al + 3 Ba{2+} = 2 Al{3+} + 3 Ba
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
CH3OH + CH4 = C2H5OH + H2 =>
CH3OH + CH4 = C2H5OH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/24
Équations équilibrées sur09/29/23
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