| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHHHCOOH + 2 OO = 2 COO + 2 HHO
(C6H5)(s) + O2(g) = CO2(g) + H2O =>
4(C6H5)(s) + 29 O2(g) = 24 CO2(g) + 10 H2O
Au + Li2S = Li + AuS =>
Au + Li2S = 2 Li + AuS
Sr(OH)2 + Cs3PO4 = Sr3(PO4)2 + Cs(OH) =>
3 Sr(OH)2 + 2 Cs3PO4 = Sr3(PO4)2 + 6 Cs(OH)
Cu{2+} + Au = Au{3+} + Cu =>
3 Cu{2+} + 2 Au = 2 Au{3+} + 3 Cu
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
Ag + Na2CrO4 = Na + Ag2CrO4 =>
2 Ag + Na2CrO4 = 2 Na + Ag2CrO4
Fe(NO3)3(aq) + K2CrO4(aq) = FeCrO4 + K2(NO3)3 =>
Fe(NO3)3(aq) + K2CrO4(aq) = FeCrO4 + K2(NO3)3
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
H2BO2 = H4B6O8 + H2O =>
6 H2BO2 = H4B6O8 + 4 H2O
As2O3 + Ca(OH)2 = Ca3(AsO4)2 + H2O + H2 =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO4)2 + H2O + 2 H2
CH3Cl + HCl = CH4 + Cl =>
CH3Cl + HCl = CH4 + 2 Cl
Zn + PbN = ZnN + Pb =>
Zn + PbN = ZnN + Pb
KBr + Ca3N2 = CaBr2 + K3N =>
6 KBr + Ca3N2 = 3 CaBr2 + 2 K3N
Na2CO3 + H3 + PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3 + 2 PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C10H12N2Na4O8 + ZnO + H2O = C10H12N2Na2O8Zn + NaOH =>
C10H12N2Na4O8 + ZnO + H2O = C10H12N2Na2O8Zn + 2 NaOH
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3CO + 7 H2O
Na + Mg(ClO3)2 = Na(ClO3) + Mg =>
2 Na + Mg(ClO3)2 = 2 Na(ClO3) + Mg
CuC12 + H2 = Cu + HC1 =>
CuC12 + 6 H2 = Cu + 12 HC1
As3 + H2 = AsH3 =>
2 As3 + 9 H2 = 6 AsH3
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + FeSO4 =>
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + 2 FeSO4
Cr(s) + S(s) = Cr2S(s) =>
2 Cr(s) + S(s) = Cr2S(s)
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Ba3(PO4)2 + Cr2S3 = CrPO4 + BaS =>
Ba3(PO4)2 + Cr2S3 = 2 CrPO4 + 3 BaS
Fe5 + I2 = FeI3 =>
2 Fe5 + 15 I2 = 10 FeI3
NaClO + KCl = KClO3 + NaCl =>
3 NaClO + KCl = KClO3 + 3 NaCl
Fe3C + CO2 = Fe + CO =>
Fe3C + CO2 = 3 Fe + 2 CO
Mg(OH)2 + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2 + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
AgOH + NaBr = AgBr + NaOH =>
AgOH + NaBr = AgBr + NaOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
C7H8 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C7H7COOH =>
40 C7H8 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 74 H2O + 18 K2SO4 + 35 C7H7COOH
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + KNO3 =>
3 AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + 3 KNO3
ZnCO3 + Cl2 = ZnCl2 + CO3 =>
ZnCO3 + Cl2 = ZnCl2 + CO3
Ag + Sn{4+} = Ag{+} + Sn{2+} =>
2 Ag + Sn{4+} = 2 Ag{+} + Sn{2+}
C3H8O + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H8O + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
CrCl3 + LiOH = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH = Cr(OH)3 + 3 LiCl
Zr3(BO3)4 + As2(Cr2O7)5 = As3(BO3)5 + Zr(Cr2O7)2 =>
5 Zr3(BO3)4 + 6 As2(Cr2O7)5 = 4 As3(BO3)5 + 15 Zr(Cr2O7)2
C2H2 + AgNO3 + NH3 = C2Ag2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = C2Ag2 + 2 NH4NO3
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
Zn(NO3)2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaNO3 + CO2 =>
2 Zn(NO3)2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaNO3 + CO2
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4Cl + Na2SiO3 + H2O = H2SiO3 + NH4OH + NaCl =>
2 NH4Cl + Na2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH + 2 NaCl
C6H6 + O(g) = CO2 + H2O =>
C6H6 + 15 O(g) = 6 CO2 + 3 H2O
Nd2O3 + Ta2O5 = NdTaO4 =>
Nd2O3 + Ta2O5 = 2 NdTaO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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