| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 CH2O2 + 4 H2O
CH3COOH + Cu + O2 = (CH3COO2)2Cu + H2O =>
4 CH3COOH + 2 Cu + 3 O2 = 2(CH3COO2)2Cu + 2 H2O
HI + Al = AlI + H2 =>
2 HI + 2 Al = 2 AlI + H2
FeSo4(aq) + KCl(aq) = FeCl(s) + KSo4(aq) =>
FeSo4(aq) + KCl(aq) = FeCl(s) + KSo4(aq)
Ni(s) + F2(g) = NiF2 =>
Ni(s) + F2(g) = NiF2
H2O + CO2 + Cl2 = H2C2O4(aq) + HClO(aq) =>
2 H2O + 2 CO2 + Cl2 = H2C2O4(aq) + 2 HClO(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K3[Fe(C2O4)3] + Ca(NO3)2(s) = K3[Fe(NO3)2] + Ca(C2O4)3(s) =>
K3[Fe(C2O4)3] + Ca(NO3)2(s) = K3[Fe(NO3)2] + Ca(C2O4)3(s)
C5H10O2 + C2H6O = C7H16O2 + H2O =>
2 C5H10O2 + 9 C2H6O = 4 C7H16O2 + 5 H2O
K + Mn = K2Mn =>
2 K + Mn = K2Mn
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S02 =>
6 CuS + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O + 3 S02
CuSO4(s) + H2O(l) = CuO(s) + H2SO4(aq) =>
CuSO4(s) + H2O(l) = CuO(s) + H2SO4(aq)
NH3 + CH3COCl = NH4Cl + CH3CONH2 =>
2 NH3 + CH3COCl = NH4Cl + CH3CONH2
K3PO4 + FeNO3 = K3NO3 + FePO4 =>
K3PO4 + FeNO3 = K3NO3 + FePO4
C2H6(g) + O2(g) = CO2(g)2 + H2O(g) =>
2 C2H6(g) + 47 O2(g) = 4 CO2(g)2 + 6 H2O(g)
Rb + S8 = Rb2S5 =>
16 Rb + 5 S8 = 8 Rb2S5
N + O = NO3 =>
N + 3 O = NO3
BaO + O2 = BaO2 = Ba2 + O2 =>
2 BaO + O2 = 2 BaO2
K2MnO4 + H2SO3 = MnO2 + KMnO4 + K2SO3 + H2O =>
3 K2MnO4 + 2 H2SO3 = MnO2 + 2 KMnO4 + 2 K2SO3 + 2 H2O
SnCl + Co = SnCo + Cl =>
SnCl + Co = SnCo + Cl
Li + C4H9Br = LiC4H9Br =>
Li + C4H9Br = LiC4H9Br
CH2(COOH)2 + BrO3 = Br + CO2 + H2O =>
3 CH2(COOH)2 + 4 BrO3 = 4 Br + 9 CO2 + 6 H2O
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
FeCr2O4 + HCl = FeCl2 + CrCl3 + O2 + H2 =>
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 2 O2 + 4 H2
Na2O + As2O3 = Na3AsO3 =>
3 Na2O + As2O3 = 2 Na3AsO3
LiOH + H3PO4(s) = Li3PO4(s) + H2O(g) =>
3 LiOH + H3PO4(s) = Li3PO4(s) + 3 H2O(g)
Na2SO3 + AgNO3 = NaNO3 + Ag2SO3 =>
Na2SO3 + 2 AgNO3 = 2 NaNO3 + Ag2SO3
AgNO3 + KSCN = Ag(SCN) + KNO3 =>
AgNO3 + KSCN = Ag(SCN) + KNO3
HBr + KOH = KBr + H2O(l) =>
HBr + KOH = KBr + H2O(l)
CH3OH + CO3 = CO2 + H2O =>
CH3OH + 3 CO3 = 4 CO2 + 2 H2O
CaH4(PO4)2H2O + NaHCO3 = CO2 + Ca3(PO4)2 + Na2HPO4 + H2O =>
3 CaH4(PO4)2H2O + 8 NaHCO3 = 8 CO2 + Ca3(PO4)2 + 4 Na2HPO4 + 11 H2O
H2 + N = (NH)3 =>
3 H2 + 6 N = 2(NH)3
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
HCl + NaCl = NaH2 + Cl2 =>
4 HCl + 2 NaCl = 2 NaH2 + 3 Cl2
Na2CO3 + N(OH) = HNO3 + Na2C =>
2 Na2CO3 + 3 N(OH) = 3 HNO3 + 2 Na2C
FeC3 + HNO3 = Fe2(CO3)3 + NO + CO2 + H2O =>
2 FeC3 + 10 HNO3 = Fe2(CO3)3 + 10 NO + 3 CO2 + 5 H2O
MgO + HCHO2 = Mg(CHO2)2 + H2O =>
MgO + 2 HCHO2 = Mg(CHO2)2 + H2O
Fe(III)N + MgS = Fe(III)S + MgN =>
Fe(III)N + MgS = Fe(III)S + MgN
AgOH = Ag + OH =>
AgOH = Ag + OH
Mg + Fe2Cl = MgCl + Fe2 =>
Mg + Fe2Cl = MgCl + Fe2
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I(s) =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + 2 I(s)
CaCl2 + NaH2PO4 = Ca(H2PO4)2 + NaCl =>
CaCl2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaCl
SO4 + LiF = LiSO4 + F =>
SO4 + LiF = LiSO4 + F
Ca2 + (Co3)2 = CaCo3 =>
Ca2 + (Co3)2 = 2 CaCo3
Cr{2+} + H2O = Cr + O2 + H{+} =>
2 Cr{2+} + 2 H2O = 2 Cr + O2 + 4 H{+}
KCl(aq) + F2(l) = KF(aq) + FCl(aq) =>
KCl(aq) + F2(l) = KF(aq) + FCl(aq)
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Br(aq) + NaI = NaBr + I =>
Br(aq) + NaI = NaBr + I
KBr + Ca = KCa + Br =>
KBr + Ca = KCa + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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