| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Co(NO3)2 = 2 Na + 2 NO3 + Co(OH)2
KMnO4 + Cu2O + H2SO4 = K2SO4 + MnSO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = K2SO4 + 2 MnSO4 + 10 CuSO4 + 13 H2O
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
KMnO4 + Na2S2O3 + H2O = Na2SO4 + S + KOH + MnO2 =>
2 KMnO4 + 3 Na2S2O3 + H2O = 3 Na2SO4 + 3 S + 2 KOH + 2 MnO2
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
V2S5 + HNO3 = VO2NO3 + H2SO4 + NO2 + H2O =>
V2S5 + 42 HNO3 = 2 VO2NO3 + 5 H2SO4 + 40 NO2 + 16 H2O
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
FeOOH + NaCN + H2O = Fe(CN)2 + NaOH + O2 =>
4 FeOOH + 8 NaCN + 2 H2O = 4 Fe(CN)2 + 8 NaOH + O2
Fe + BCl3 = B + FeCl2 =>
3 Fe + 2 BCl3 = 2 B + 3 FeCl2
[Ag(NH3)2]OH + CH3CH2CH2COH = CH3CH2CH2COOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3CH2CH2COH = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
C13H18O2 + CaCO3 = CaC13H17O2 + H2O + CO2 =>
67 C13H18O2 + 66 CaCO3 = 66 CaC13H17O2 + 42 H2O + 79 CO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C1163H1588O747SN11 + H2O = C3H6O2 + CO2 + SO2 + NO2 =>
7 C1163H1588O747SN11 + 1633 H2O = 2397 C3H6O2 + 950 CO2 + 7 SO2 + 77 NO2
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
CaNO3 + Cu(SO4)2 = CaSO4 + Cu(NO3)2 =>
2 CaNO3 + Cu(SO4)2 = 2 CaSO4 + Cu(NO3)2
AgBr + KOH = KBr + AgOH =>
AgBr + KOH = KBr + AgOH
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
Hg(l)NO3 + K1 = Hg(l)NO3K1 =>
Hg(l)NO3 + K1 = Hg(l)NO3K1
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
(CONCl)3 + LiHO + NaCl = Cl2 + LiNaHCNO2 =>
(CONCl)3 + 3 LiHO + 3 NaCl = 3 Cl2 + 3 LiNaHCNO2
As90281 + NaOH = Na3As5O3 + H3 =>
5 As90281 + 270843 NaOH = 90281 Na3As5O3 + 90281 H3
C10H11BrO2 + CH5N = C11H15NO2 + HBr =>
C10H11BrO2 + CH5N = C11H15NO2 + HBr
W02 + C = WC02 =>
W02 + 4 C = 2 WC02
SnCl4 + HCl = HCl4 + SnCl =>
SnCl4 + HCl = HCl4 + SnCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
RbHSO4 = SO3H2ORb2SO4 =>
2 RbHSO4 = SO3H2ORb2SO4
KrCrO4 + BaCl2 = KrCl2 + BaCrO4 =>
KrCrO4 + BaCl2 = KrCl2 + BaCrO4
Cr2(SO4)3 + (NH4)2 + H2O = Cr(OH)2 + (NH4)2SO4 + H2S =>
5 Cr2(SO4)3 + 13(NH4)2 + 12 H2O = 10 Cr(OH)2 + 13(NH4)2SO4 + 2 H2S
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
Cl2 + P2O5 = POCl3 + ClO2 =>
15 Cl2 + 4 P2O5 = 8 POCl3 + 6 ClO2
CH3COOK + Ca(OH)2 = (CH3COO)2Ca + KOH =>
2 CH3COOK + Ca(OH)2 = (CH3COO)2Ca + 2 KOH
H2S(aq) + Be(OH)2 = H2O + BeS =>
H2S(aq) + Be(OH)2 = 2 H2O + BeS
S3N + NaCl = S3Na + NCl =>
S3N + NaCl = S3Na + NCl
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
Na2SO3(s) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(s) + H2SO4(aq) = Na2SO4 + H2O + SO2
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
Ti + O2 = Ti2O3 =>
4 Ti + 3 O2 = 2 Ti2O3
VO4{3-} + H{+} = V2O5 + H2O =>
2 VO4{3-} + 6 H{+} = V2O5 + 3 H2O
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq) =>
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq)
Fe(SCN)3 = Fe{3+} + SCN{-} =>
Fe(SCN)3 = Fe{3+} + 3 SCN{-}
Na2SeO3 + H2SeO4 = H2SeO3 + Na2SeO4 =>
Na2SeO3 + H2SeO4 = H2SeO3 + Na2SeO4
NaNO3 + H2O = Na + O2 + HNO3 =>
4 NaNO3 + 2 H2O = 4 Na + O2 + 4 HNO3
SnS + (NH4)2S2 = NH4SnS2 =>
2 SnS + (NH4)2S2 = 2 NH4SnS2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Zn(s)H2SO3(aq) = ZnSO3(aq)H2(g) =>
Zn(s)H2SO3(aq) = ZnSO3(aq)H2(g)
HNO3 + Cr2O3 = Cr(NO3)3 + H2O =>
6 HNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
C2H4O2 + H2O2 = H2O + CO2 =>
C2H4O2 + 4 H2O2 = 6 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/25
Équations équilibrées sur03/10/24
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