| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Cu(NO3)2 = CuSO4 + Na2(NO3)2
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
MnO4{-} + Fe(COO)2 + H{+} = Mn{2+} + Fe{3+} + CO2 + H2O =>
3 MnO4{-} + 5 Fe(COO)2 + 24 H{+} = 3 Mn{2+} + 5 Fe{3+} + 10 CO2 + 12 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
P203 + O2 = PO2 =>
P203 + 203 O2 = 203 PO2
Br + FeCl3 = FeBr3 + Cl2 =>
6 Br + 2 FeCl3 = 2 FeBr3 + 3 Cl2
BF3 + H2O = H[BF4] + B(OH)3 =>
4 BF3 + 3 H2O = 3 H[BF4] + B(OH)3
MnO4 + KI = MnO2 + I2 + KO =>
MnO4 + 2 KI = MnO2 + I2 + 2 KO
NO2 + P2O3 + NaOH = NO + Na2HPO4 + H2O =>
2 NO2 + P2O3 + 4 NaOH = 2 NO + 2 Na2HPO4 + H2O
FeS2 + O2 = FeSO4 + SO2 =>
FeS2 + 3 O2 = FeSO4 + SO2
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3(aq)
Ni(NO3)2*6H2O = Ni + H2O + HNO3 + O2 =>
2 Ni(NO3)2*6H2O = 2 Ni + 10 H2O + 4 HNO3 + O2
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
Al(s) + HCHO2(aq) = Al(CHO2)3 + H2 =>
2 Al(s) + 6 HCHO2(aq) = 2 Al(CHO2)3 + 3 H2
C6H8O7 + OH{-} = C6H5O7{-3} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
BaBr2 + CuSO4 = BaSO4 + CuBr2 =>
BaBr2 + CuSO4 = BaSO4 + CuBr2
Cu(NO3)2 + Sn = Cu + Sn(NO3)2 = =>
Cu(NO3)2 + Sn = Cu + Sn(NO3)2
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
As + Cr = As2Cr5 =>
2 As + 5 Cr = As2Cr5
C18H24O2(s) + O2(g) = CO2(g) + H2O(l) =>
C18H24O2(s) + 23 O2(g) = 18 CO2(g) + 12 H2O(l)
Na2H2(C10H16N2O8)*2H2O(aq) + CH3COONa(aq) + CoCl2*6H2O(aq) + H2O2(l) = NaCo(C10H16N2O8)(s) + NaCl(aq) + NaOH + CH3COOH(aq) =>
2 Na2H2(C10H16N2O8)*2H2O(aq) + 20 CH3COONa(aq) + 2 CoCl2*6H2O(aq) + H2O2(l) = 2 NaCo(C10H16N2O8)(s) + 4 NaCl(aq) + 18 NaOH + 20 CH3COOH(aq)
Ba(HCO3)2 + KOH = KHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 KOH = 2 KHCO3 + Ba(OH)2
C4H7NaO4 + NaOH = CH3COONa + H2O =>
C4H7NaO4 + NaOH = 2 CH3COONa + H2O
CH3CHCH22OH + O2 = H2O + CO2 =>
4 CH3CHCH22OH + 37 O2 = 54 H2O + 12 CO2
Fe(C2H3O2)2 + H3PO4 = Fe3(PO4)2 + C2H4O2 =>
3 Fe(C2H3O2)2 + 2 H3PO4 = Fe3(PO4)2 + 6 C2H4O2
MnO + Ca(HSO4)2 = MnSO4 + Ca(OH)2 =>
2 MnO + Ca(HSO4)2 = 2 MnSO4 + Ca(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
NH4H2BO3 + H2SO4 = (NH4)2SO4 + H3BO3 =>
2 NH4H2BO3 + H2SO4 = (NH4)2SO4 + 2 H3BO3
CoCl2 + Na2CO3 + H2O = Co2CO3(OH)2 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = Co2CO3(OH)2 + 4 NaCl + CO2
C8H9NO2 + KMnO4 + H2SO4 = C8H5NO6 + H2O + K2SO4 + MnSO4 =>
5 C8H9NO2 + 12 KMnO4 + 18 H2SO4 = 5 C8H5NO6 + 28 H2O + 6 K2SO4 + 12 MnSO4
PbCl2 + KOH = Pb(OH)2 + ClK =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 ClK
C4H9OH + KOH = C4H9OK + H2O =>
C4H9OH + KOH = C4H9OK + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
J2 + KJ = KJ3 =>
J2 + KJ = KJ3
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
P2O5(aq) + H2O = H3PO4(aq) =>
P2O5(aq) + 3 H2O = 2 H3PO4(aq)
Na2MnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
Na2MnO4 + 4 H2SO4 + 4 FeSO4 = MnSO4 + 2 Fe2(SO4)3 + Na2SO4 + 4 H2O
ZnSO4 + CaCO3 = ZnCO3 + CaSO4 =>
ZnSO4 + CaCO3 = ZnCO3 + CaSO4
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
NaNO3 + HNO3 = NaH + NO3 =>
NaNO3 + HNO3 = NaH + 2 NO3
Ba(NO3)2 + NH4HCO3 = BaCO3 + NH4 + NO3 + H2O =>
10 Ba(NO3)2 + 10 NH4HCO3 = 10 BaCO3 + 11 NH4 + 19 NO3 + 3 H2O
Fe + H2O2 + NaCl = FeCl3 + Na2O + H2 =>
4 Fe + 3 H2O2 + 12 NaCl = 4 FeCl3 + 6 Na2O + 3 H2
(NH4)2S + CuCl2 = CuS + NH4Cl =>
(NH4)2S + CuCl2 = CuS + 2 NH4Cl
BrH + NaCN = NaBr + HCN =>
BrH + NaCN = NaBr + HCN
(NH4)2S + CuCl2 = (NH4)Cl + CuS =>
(NH4)2S + CuCl2 = 2(NH4)Cl + CuS
Ca(NO3)2 + Zr(NO3)4 + C6H8O7 = (Ca)015(Zr)085(O)200 + CO2 + H2O + N2 =>
135 Ca(NO3)2 + 765 Zr(NO3)4 + 910 C6H8O7 = 9(Ca)015(Zr)085(O)200 + 5460 CO2 + 3640 H2O + 1665 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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