| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2O3 + 4 HLO3 + 13 H2O = 10 H3AsO4 + 2 L2
N2 + O2 = NO =>
N2 + O2 = 2 NO
MgK = Mg + K =>
MgK = Mg + K
[Nb(OH)2]2(MoO4)3 + H2O = H2MoO4 + Nb(OH)5 =>
[Nb(OH)2]2(MoO4)3 + 6 H2O = 3 H2MoO4 + 2 Nb(OH)5
Al(NO)3 + NaOH = NaNO + Al(OH)3 =>
Al(NO)3 + 3 NaOH = 3 NaNO + Al(OH)3
Hg + Au(NO3)3 = Au + Hg(NO3)2 =>
3 Hg + 2 Au(NO3)3 = 2 Au + 3 Hg(NO3)2
Cr3 + AsO4 = CrO + As =>
4 Cr3 + 3 AsO4 = 12 CrO + 3 As
NaSO4 + (CaNO3)2 = CaSO4 + NaNO3 =>
2 NaSO4 + (CaNO3)2 = 2 CaSO4 + 2 NaNO3
KCNS + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + NO + H2O =>
6 KCNS + 13 K2Cr2O7 + 49 H2SO4 = 16 K2SO4 + 13 Cr2(SO4)3 + 6 CO2 + 6 NO + 49 H2O
FeS + O2 = Fe2O3 + OS4 =>
8 FeS + 7 O2 = 4 Fe2O3 + 2 OS4
CH3CH2CH3 + Br = HBr + CH3CH2CH2Br =>
CH3CH2CH3 + 2 Br = HBr + CH3CH2CH2Br
CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2
Cl + FeO = FeCl2 + O2 =>
4 Cl + 2 FeO = 2 FeCl2 + O2
BaS + Li(PO4) = Ba(PO4)2 + Li2S =>
BaS + 2 Li(PO4) = Ba(PO4)2 + Li2S
CaCO3 + H2O = CaCO4H2 =>
CaCO3 + H2O = CaCO4H2
Li2O = Li + O22 =>
22 Li2O = 44 Li + O22
CH3(CH2)3COOH + O2 = CO2 + H2O =>
2 CH3(CH2)3COOH + 13 O2 = 10 CO2 + 10 H2O
NH4Cl + ClF3 = HF + Cl2 + N2 =>
6 NH4Cl + 8 ClF3 = 24 HF + 7 Cl2 + 3 N2
FeS2 + K = K2S + Fe =>
FeS2 + 4 K = 2 K2S + Fe
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
K2SO4 + Ba{2+} = BaSO4 + K{+} =>
K2SO4 + Ba{2+} = BaSO4 + 2 K{+}
CeH2 + Cl = CeCl3 + HCl =>
CeH2 + 5 Cl = CeCl3 + 2 HCl
C16H12N2O2 + O2 = C16H10N2O2 + H2O =>
2 C16H12N2O2 + O2 = 2 C16H10N2O2 + 2 H2O
HBrO + NaOH = HNa + BrOOH =>
HBrO + NaOH = HNa + BrOOH
NH4NO3 + C6H12N4 = N2 + H2O + CO =>
12 NH4NO3 + C6H12N4 = 14 N2 + 30 H2O + 6 CO
SnBr2 + Fe2(CrO4)3 = FeBr3 + SnCrO4 =>
3 SnBr2 + Fe2(CrO4)3 = 2 FeBr3 + 3 SnCrO4
MnSO4 + Fe2(SO4)3 + K2SO4 + H2O = KMnO4 + FeSO4 + H2SO4 =>
2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O = 2 KMnO4 + 10 FeSO4 + 8 H2SO4
MgSO4(aq) + NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq)
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
AgNO2 + KCl = AgCl + KNO2 =>
AgNO2 + KCl = AgCl + KNO2
WP = W + P =>
WP = W + P
C2H2 + O2 = C2O2 + O2H2 =>
C2H2 + 2 O2 = C2O2 + O2H2
(NH4)2S(aq) + NaOH(aq) = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S + 2 NH3 + 2 H2O
MnO2 + HCl3 = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl3 = MnCl2 + 5 Cl2 + 2 H2O
Ba(OH)2 + Cl2 = Ba(ClO3)2 + H2O + BaCl2 =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 6 H2O + 5 BaCl2
Fe(NO3)3 + CuCl2 = (Fe)2(Cl2)3 + Cu3(NO3)6 =>
2 Fe(NO3)3 + 3 CuCl2 = (Fe)2(Cl2)3 + Cu3(NO3)6
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
KBrO3 + KI + HCl = KBr + H2O + KCl + I2 =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 6 KCl + 3 I2
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(aq) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(aq)
ClO3{-} + I{-} = Cl2{-} + I2 + O{-} =>
4 ClO3{-} + 10 I{-} = 2 Cl2{-} + 5 I2 + 12 O{-}
H2SO4 + KI = H2S + K2SO4 + I + H2O =>
5 H2SO4 + 8 KI = H2S + 4 K2SO4 + 8 I + 4 H2O
Si + O2 = Si14O11 =>
28 Si + 11 O2 = 2 Si14O11
NH2OH + Hg2{+} + OH{-} = N20 + Hg + H2O =>
20 NH2OH + 20 Hg2{+} + 20 OH{-} = N20 + 40 Hg + 40 H2O
HCl + AI(OH)3 = H2O + AICl3 =>
3 HCl + AI(OH)3 = 3 H2O + AICl3
C15H32O11(s) + O2(g) = CO2(g) + H2O(g) =>
2 C15H32O11(s) + 35 O2(g) = 30 CO2(g) + 32 H2O(g)
BrF5 + Br2 = BrF =>
BrF5 + 2 Br2 = 5 BrF
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
AlBr3 + Fe(NO3)2 = FeBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Fe(NO3)2 = 3 FeBr2 + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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