| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3 =>
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3
Si + J = SiJ =>
Si + J = SiJ
Na2OH3 + CaCl2 = NaCl + CaOH3 =>
Na2OH3 + CaCl2 = 2 NaCl + CaOH3
SnS + OH{-} + H2O2 = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2 SnO3{2-} + 6 H2O
BiS3 + O2 = BiO3 + S(O2) =>
2 BiS3 + 9 O2 = 2 BiO3 + 6 S(O2)
H3PO4(aq) + Ca(OH)2(s) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(s) = Ca3(PO4)2(s) + 6 H2O(l)
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
Al(OH)3 + AlBr3 = Al(OH)2Br =>
2 Al(OH)3 + AlBr3 = 3 Al(OH)2Br
CuCl + HCl + KMnO4 = CuCl2 + KCl + MnCl2 + H2O =>
5 CuCl + 8 HCl + KMnO4 = 5 CuCl2 + KCl + MnCl2 + 4 H2O
H3 + AsO4 = As2O5 + H2O =>
2 H3 + 2 AsO4 = As2O5 + 3 H2O
AlBr3 + Ca(OH)2 = CaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ca(OH)2 = 3 CaBr2 + 2 Al(OH)3
Fe{3+} + Cl{-] = FeCl3 =>
Fe{3+} + 3 Cl{-] = FeCl3
K + Zn3(PO4)2 = Zn + K3(PO4) =>
6 K + Zn3(PO4)2 = 3 Zn + 2 K3(PO4)
K2Cr2O7 + H3PO2 + H2SO4 = Cr3(SO4)3 + H3PO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 6 H3PO2 + 9 H2SO4 = 2 Cr3(SO4)3 + 6 H3PO4 + 3 K2SO4 + 9 H2O
Al(s) + O2(l) = Al2O3 =>
4 Al(s) + 3 O2(l) = 2 Al2O3
Ba(OH)2 + Li2SO4 = BaSO4 + Li2(OH)2 =>
Ba(OH)2 + Li2SO4 = BaSO4 + Li2(OH)2
Fe3 + I = FeI3 =>
Fe3 + 9 I = 3 FeI3
BaO + SiO2 = Ba(SiO3) =>
BaO + SiO2 = Ba(SiO3)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HMnO4 + HNO2 = Mn[NO3]2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn[NO3]2 + HNO3 + 3 H2O
C4H9O3 + H2O = C4H6O3 + CH3OH =>
8 C4H9O3 + 3 H2O = 5 C4H6O3 + 12 CH3OH
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Fe(NO3)2 + HCl = HNO3 + FeCl2 =>
Fe(NO3)2 + 2 HCl = 2 HNO3 + FeCl2
Hg + Mg(C2H3O2)2 = Mg + Hg2C2H3O2 =>
4 Hg + Mg(C2H3O2)2 = Mg + 2 Hg2C2H3O2
C5H12O + Na2Cr2O7 + H2SO4 = C4H8O2 + Cr2SO4 + Na2(SO4)3 + H2O =>
12 C5H12O + 10 Na2Cr2O7 + 40 H2SO4 = 15 C4H8O2 + 10 Cr2SO4 + 10 Na2(SO4)3 + 52 H2O
SnBr4 + MgCO3 = Sn(CO3)2 + MgBr2 =>
SnBr4 + 2 MgCO3 = Sn(CO3)2 + 2 MgBr2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
KHO + H3PO4 = K2HPO4 + H2O =>
2 KHO + H3PO4 = K2HPO4 + 2 H2O
HSeO + NaOH = NaSeO + H2O =>
HSeO + NaOH = NaSeO + H2O
HAsO3 + Ba(OH)2 = Ba(AsO3)2 + H2O =>
2 HAsO3 + Ba(OH)2 = Ba(AsO3)2 + 2 H2O
W2O5 + CO = W + CO2 =>
W2O5 + 5 CO = 2 W + 5 CO2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Na2HPO4 + NaCl = Na3PO4 + HCl =>
Na2HPO4 + NaCl = Na3PO4 + HCl
Fe2(SO4)3 + NH4SCN = Fe[Fe(SCN)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = Fe[Fe(SCN)6] + 3(NH4)2SO4
Cr2O3 + NO2 + O2 = Cr(NO3)3 =>
2 Cr2O3 + 12 NO2 + 3 O2 = 4 Cr(NO3)3
Cd + K4[Fe(CN6)] = Cd2[Fe(CN6)] + K =>
2 Cd + K4[Fe(CN6)] = Cd2[Fe(CN6)] + 4 K
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + HSO4 = Fe(HSO4)3 + OH =>
Fe(OH)3 + 3 HSO4 = Fe(HSO4)3 + 3 OH
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
NaHCO3(s) + CH3CO2H(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + CH3CO2H(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq)
Na2C2O4 + KCl = NaCl + K2C2O4 =>
Na2C2O4 + 2 KCl = 2 NaCl + K2C2O4
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Mg(NO3)2 + Pb3(PO4)4 = Mg3(PO4)2 + Pb(NO3)4 =>
6 Mg(NO3)2 + Pb3(PO4)4 = 2 Mg3(PO4)2 + 3 Pb(NO3)4
LiC2H3O2 + Mg(CN)2 = LiCN + Mg(C2H3O2)2 =>
2 LiC2H3O2 + Mg(CN)2 = 2 LiCN + Mg(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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