| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOCCH3 + 2 ONMe3 = 2 CO2 + 2 H2 + 2 NMe3
MoO3 + S = MoS2 + O2 =>
2 MoO3 + 4 S = 2 MoS2 + 3 O2
Ba3(PO4)2 + KOH = Ba(OH)2 + K3PO4 =>
Ba3(PO4)2 + 6 KOH = 3 Ba(OH)2 + 2 K3PO4
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
Na2S5 + H2O = H2S + Na2S + O2 =>
Na2S5 + 4 H2O = 4 H2S + Na2S + 2 O2
Ba(NO3)2(aq) + NaI(aq) = NaNO3(aq) + BaI2(s) =>
Ba(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + BaI2(s)
I2 + MnO2 + H2SO4 = MnSO4 + HIO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 7 MnSO4 + 2 HIO4 + 6 H2O
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + KSO4 + H2O =>
6 FeSO4 + 5 KClO3 + 18 KOH = 6 K2FeO4 + 5 KCl + 6 KSO4 + 9 H2O
Fe2O3 + Cs2O = CsFeO2 =>
Fe2O3 + Cs2O = 2 CsFeO2
NO3 + Ag + H2S = AgS + HNO3 =>
2 NO3 + Ag + H2S = AgS + 2 HNO3
BeBr2 + Na2CO3 = BeCO3 + NaBr =>
BeBr2 + Na2CO3 = BeCO3 + 2 NaBr
Ag2O + NO + NaOH = Ag + NaNO3 + H2O =>
3 Ag2O + 2 NO + 2 NaOH = 6 Ag + 2 NaNO3 + H2O
Fr(OH)2 + CO2 = FrCO3 + H2O =>
Fr(OH)2 + CO2 = FrCO3 + H2O
C6H5MgBr + (C6H5)2CHO + H2O = (C6H5)3COH + Mg(Br)OH =>
11 C6H5MgBr + 30(C6H5)2CHO + 5 H2O = 24(C6H5)3COH + 11 Mg(Br)OH
H3O + CO2 = O2 + C4H6 =>
2 H3O + 4 CO2 = 5 O2 + C4H6
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
KMnO4 + MnSO4 + KOH = MnOH + K2SO4 + MnO4 =>
KMnO4 + MnSO4 + KOH = MnOH + K2SO4 + MnO4
AgC2H3O2(aq) + CaCl2(aq) = AgCl + Ca(C2H3O2)2 =>
2 AgC2H3O2(aq) + CaCl2(aq) = 2 AgCl + Ca(C2H3O2)2
CsOH + HCH3CO2 = CsCH3CO2 + H2O =>
CsOH + HCH3CO2 = CsCH3CO2 + H2O
ZnO + H2O = ZnOH + OH =>
ZnO + H2O = ZnOH + OH
Mn{2+} + NH3 = Mn(NH3)2{+2} =>
Mn{2+} + 2 NH3 = Mn(NH3)2{+2}
Al + HS04 = Al(S04) + H =>
Al + HS04 = Al(S04) + H
UO2SO4 + H2O2 + H2O = UO4*H2O + H2SO4 =>
UO2SO4 + H2O2 + H2O = UO4*H2O + H2SO4
Al2(Cr2O7)3 + Ca(MnO4)2 = Ca(Cr2O7)3 + Al2(MnO4)2 =>
Al2(Cr2O7)3 + Ca(MnO4)2 = Ca(Cr2O7)3 + Al2(MnO4)2
HCl + CaCO3 = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl + CaCO3 = CaCl2(aq) + CO2(g) + H2O(l)
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
P2O4 + KOH = K2HPO3 + K3PO4 + H2O =>
P2O4 + 5 KOH = K2HPO3 + K3PO4 + 2 H2O
ZnO + PbSO3 = ZnSO4 + Pb =>
ZnO + PbSO3 = ZnSO4 + Pb
CuI3 + Fe = FeI2 + Cu =>
2 CuI3 + 3 Fe = 3 FeI2 + 2 Cu
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
C4H10 + C2H2 = C10H12 =>
C4H10 + 13 C2H2 = 3 C10H12
ZnSo4(aq) + Na3PO4(aq) = Na2So4(aq) + Zn3(PO4)2(s) =>
3 ZnSo4(aq) + 2 Na3PO4(aq) = 3 Na2So4(aq) + Zn3(PO4)2(s)
HNO3 + Ag(NH3)2H3O = AgNO3 + NH4 + H2O =>
HNO3 + Ag(NH3)2H3O = AgNO3 + 2 NH4 + H2O
HNO3 + Ga = Ga(NO3)3 + NO + H2O =>
4 HNO3 + Ga = Ga(NO3)3 + NO + 2 H2O
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
MnO4{-} + H{+} + e = Mn{+3} + H2O =>
MnO4{-} + 8 H{+} + 4e = Mn{+3} + 4 H2O
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnOCl4 + H2O =>
4 KMnO4 + 5 SnCl2 + 22 HCl = 4 KCl + 4 MnCl2 + 5 SnOCl4 + 11 H2O
CO2(g) + MgO(s) = MgCO3(s) =>
CO2(g) + MgO(s) = MgCO3(s)
C3H6 + O3H2O(Zn) = C3H6O3 + ZnO + H2 =>
C3H6 + O3H2O(Zn) = C3H6O3 + ZnO + H2
Mg + O = Mg2(O2) =>
2 Mg + 2 O = Mg2(O2)
Mg + H2O2 = MgO + H2O =>
Mg + H2O2 = MgO + H2O
Be(OH)2(s) + H3PO4(aq) = H2O(l) + Be3(PO4)2 =>
3 Be(OH)2(s) + 2 H3PO4(aq) = 6 H2O(l) + Be3(PO4)2
CuCl2 + Na2Co3 = CuCo3 + Na + Cl2 =>
CuCl2 + Na2Co3 = CuCo3 + 2 Na + Cl2
OH{-} + MnO4{-} + HSO3{-} = MnO4{2-} + SO4{2-} + H2O =>
3 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
NO2(g) + H20(l) = HNO3(aq) + NO =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO
Ag2BrO3 = Ag + BrO3 =>
Ag2BrO3 = 2 Ag + BrO3
FeCl3(s) + NaOH(s) = Fe(OH)3 + NaCl =>
FeCl3(s) + 3 NaOH(s) = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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