| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 24 F2(g) = 8 SF6(g)
K4Fe(CN)6(aq) + H2SO4(aq) + H2O(aq) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(aq) + 6 H2SO4(aq) + 6 H2O(aq) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
Na(s) + KNO3 = K2O(s) + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3 = K2O(s) + 5 Na2O(s) + N2(g)
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
HClO4 + Mg = Mg(ClO4)2 + H2 =>
2 HClO4 + Mg = Mg(ClO4)2 + H2
Na2Cu3 + Cu(NO3)2 = Na2(NO3)2 + CuCu3 =>
Na2Cu3 + Cu(NO3)2 = Na2(NO3)2 + CuCu3
P + I2 + H2O = H3PO3 + HI5 =>
2 P + 15 I2 + 6 H2O = 2 H3PO3 + 6 HI5
KSCN = K + SCN =>
KSCN = K + SCN
Al1O3 = Al + O2 =>
2 Al1O3 = 2 Al + 3 O2
MnSO4 + Na2CO3 + O2 = NaMnO4 + Na2SO4 + CO2 =>
4 MnSO4 + 6 Na2CO3 + 5 O2 = 4 NaMnO4 + 4 Na2SO4 + 6 CO2
Co(NO2)3 + FeSO4 = Co2(SO4)3 + Fe(NO2)2 =>
2 Co(NO2)3 + 3 FeSO4 = Co2(SO4)3 + 3 Fe(NO2)2
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
I2 + Cl2 + H2O = H3IO6 + HCl =>
I2 + 9 Cl2 + 12 H2O = 2 H3IO6 + 18 HCl
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + NH4NO3 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + 2 NH4NO3
HNiO2 + H2O = Ni(OH)3 =>
HNiO2 + H2O = Ni(OH)3
K + NH4 = KNH4 =>
K + NH4 = KNH4
HOCH2CH2CH2OH + K2Cr2O7 + H2SO4 = HOOCCH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 HOCH2CH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOCCH2COOH + 4 Cr2(SO4)3 + 22 H2O + 4 K2SO4
Cr2(SO4)3 + Na2CO3 = Na2SO4 + Cr2O3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Cr2O3 + 3 CO2
Cu(NO3)2 + H2O = HNO3 + CuO =>
Cu(NO3)2 + H2O = 2 HNO3 + CuO
NiPO4 + AgNO3 = Ag3PO4 + Ni(NO3)3 =>
NiPO4 + 3 AgNO3 = Ag3PO4 + Ni(NO3)3
CaCO3 + C2H4O2 = C4H6O4Ca + CO2 + H2O3 =>
4 CaCO3 + 7 C2H4O2 = 4 C4H6O4Ca + 2 CO2 + 2 H2O3
Na2CO3 + HNo3 = CO2 + NaNo3 + H2O =>
Na2CO3 + 2 HNo3 = CO2 + 2 NaNo3 + H2O
I(s) + Hg(l) = Hg(II)I(s) =>
3 I(s) + Hg(l) = Hg(II)I(s)
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb
K2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Na(c) + HOH(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 HOH(l) = 2 NaOH(aq) + H2(g)
Zn + Pb(C2H3O2)2 = PbZn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = PbZn(C2H3O2)2
Ca3(PO4)2(s) + KCl = CaCl2 + K3PO4 =>
Ca3(PO4)2(s) + 6 KCl = 3 CaCl2 + 2 K3PO4
Zn + PbSO4 = ZnSO4 + Pb =>
Zn + PbSO4 = ZnSO4 + Pb
(NH4)2S(aq) + Pb(No3)2(aq) = NH4No3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(No3)2(aq) = 2 NH4No3(aq) + PbS(s)
NaBr + ZnC2H3O2 = NaC2H3O2 + Zn(Br) =>
NaBr + ZnC2H3O2 = NaC2H3O2 + Zn(Br)
KCl + Pb(NO3)2 = K(NO3)2PbCl =>
KCl + Pb(NO3)2 = K(NO3)2PbCl
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Pb(C2H3O2)2 + CuSO4 = Pb(SO4)2 + CuC2H3O2 =>
Pb(C2H3O2)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuC2H3O2
Pb(NO3)2 + ZnCl2 = Pb(Cl2)2 + ZnNO3 =>
Pb(NO3)2 + 2 ZnCl2 = Pb(Cl2)2 + 2 ZnNO3
NH4Cl + NH3 = NH4H3 + ClN =>
NH4Cl + NH3 = NH4H3 + ClN
Na2O2 + Fe(OH)2 + H2O = Na3[Fe(OH)6] + Fe(OH)3 =>
3 Na2O2 + 6 Fe(OH)2 + 6 H2O = 2 Na3[Fe(OH)6] + 4 Fe(OH)3
Cu(No3)2 + KI(aq) = CuI(s) + I2(s) + KNo3(aq) =>
2 Cu(No3)2 + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KNo3(aq)
H2HgCl4 + KI = HgI2 + HCl + KCl =>
H2HgCl4 + 2 KI = HgI2 + 2 HCl + 2 KCl
HCl + As2S3 = H2S + AsCl3 =>
6 HCl + As2S3 = 3 H2S + 2 AsCl3
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2(s) + NaNO3(aq) =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(s) + 6 NaNO3(aq)
Cr(OH)3 + O2 = Cr2O3 + OH =>
4 Cr(OH)3 + 3 O2 = 2 Cr2O3 + 12 OH
NaSO4(aq) + AgNO3(aq) = AgSO4(s) + NaNO3 =>
NaSO4(aq) + AgNO3(aq) = AgSO4(s) + NaNO3
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Na2O + H2CO3 = NaHCO3 + H2O =>
Na2O + 2 H2CO3 = 2 NaHCO3 + H2O
NaOH + NH2CONH2 = Na2CO3 + NH3 =>
2 NaOH + NH2CONH2 = Na2CO3 + 2 NH3
CCl3H + O2 = CCl2O + HCl =>
2 CCl3H + O2 = 2 CCl2O + 2 HCl
Ag + KCN + O2 = K[Ag(CN)2] + K2O =>
4 Ag + 8 KCN + O2 = 4 K[Ag(CN)2] + 2 K2O
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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