| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + Mg3(Po4)2 = 8 AlPo + 3 Mg
FeS(g) + O2 = Fe2O3 + SO2 =>
4 FeS(g) + 7 O2 = 2 Fe2O3 + 4 SO2
ZnCl2 + KOH = ZnOH + K + Cl =>
ZnCl2 + KOH = ZnOH + K + 2 Cl
CaSO4*2H2O = Ca + SO4 + H2O =>
CaSO4*2H2O = Ca + SO4 + 2 H2O
H2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 H2Cr2O7 + 3 Na2S2O3 + 12 H2SO4 = 4 Cr2(SO4)3 + 6 NaHSO4 + 13 H2O
NH4C2H3O2 + AgNO3 = NH4NO3 + C2H3O2Ag =>
NH4C2H3O2 + AgNO3 = NH4NO3 + C2H3O2Ag
HNO3 + Br2 = NO2 + HBrO3 + H2O =>
10 HNO3 + Br2 = 10 NO2 + 2 HBrO3 + 4 H2O
(CaO) + H2O = Ca(HO)2 =>
(CaO) + H2O = Ca(HO)2
(NH4)2Co3 + ZnSO4 = (NH4)2SO4 + ZnCo3 =>
(NH4)2Co3 + ZnSO4 = (NH4)2SO4 + ZnCo3
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
I2 + CuSO4 + Na2SO3 = CuI + Na2SO4 + SO2 =>
I2 + 2 CuSO4 + 4 Na2SO3 = 2 CuI + 4 Na2SO4 + 2 SO2
C4H8 + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O + 2 K2SO4 + 4 MnSO4 + 6 H2O
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
(NH4)2 + NO3 = NH4(NO3)2 =>
(NH4)2 + 4 NO3 = 2 NH4(NO3)2
(NH4)2CO3 + Na = NH4 + Na2CO3 =>
(NH4)2CO3 + 2 Na = 2 NH4 + Na2CO3
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
F2 + Al = Al2F3 =>
3 F2 + 4 Al = 2 Al2F3
HNO3 + Fe = (Fe(NO3)3) + H2 =>
6 HNO3 + 2 Fe = 2(Fe(NO3)3) + 3 H2
Li2CO3 + Ba(OH)2 = Li2(OH)2 + BaCO3 =>
Li2CO3 + Ba(OH)2 = Li2(OH)2 + BaCO3
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
CH2O + NO3{-} = N2 + HCO3{-} + CO2 + H2O =>
5 CH2O + 4 NO3{-} = 2 N2 + 4 HCO3{-} + CO2 + 3 H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7H2O = NiFe2O4 + H2O + CO2 + N2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7H2O = 9 NiFe2O4 + 316 H2O + 120 CO2 + 36 N2
Fe(OH)3 + H3O = H2O + Fe =>
Fe(OH)3 + 3 H3O = 6 H2O + Fe
Cr2O7{-}2 + Cl{-} + H{+} = Cl2 + Cr3{+} + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 37 Cl2 + 4 Cr3{+} + 42 H2O
KI + AgCl = KCl + AgI =>
KI + AgCl = KCl + AgI
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
NiO + S = SO + Ni =>
NiO + S = SO + Ni
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
Na2Cr2O7 + KI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O + K2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O + 3 K2SO4
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
Fe{3} + OH = FeOH{3) =>
Fe{3} + OH = FeOH{3)
NaClO + H3PO4 = Na3PO4 + HClO =>
3 NaClO + H3PO4 = Na3PO4 + 3 HClO
Zn(NO3)2*6H2O + Sn(NO3)4 + NH2CONH2 = Zn2SnO4 + H2O + N2 + CO2 =>
6 Zn(NO3)2*6H2O + 3 Sn(NO3)4 + 20 NH2CONH2 = 3 Zn2SnO4 + 76 H2O + 32 N2 + 20 CO2
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Bi2O3 + Nb2O5 + SnO2 = Bi099Sn001NbO4 + O2 =>
99 Bi2O3 + Nb2O5 + 2 SnO2 = 2 Bi099Sn001NbO4 + 149 O2
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
CuCO3 + H3PO4 = CO2 + H2O + Cu3(PO4)2 =>
3 CuCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Cu3(PO4)2
FeAg3 + NO3 = Fe + AgNO3 =>
FeAg3 + 3 NO3 = Fe + 3 AgNO3
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Ba(OH){2} + FeSO{4} = BaSO{4} + Fe(OH){2} =>
Ba(OH){2} + FeSO{4} = BaSO{4} + Fe(OH){2}
H2Se + Al = H3Al + Se =>
3 H2Se + 2 Al = 2 H3Al + 3 Se
K2SiO3 + HCI = KCI + H2SiO3 =>
K2SiO3 + 2 HCI = 2 KCI + H2SiO3
H2 + H2SO4 = H2S + H2O =>
4 H2 + H2SO4 = H2S + 4 H2O
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
CrO + Ni(NO3) = Cr(NO3) + NiO =>
CrO + Ni(NO3) = Cr(NO3) + NiO
CH2CHCH2 + O2 = CO2 + H2O =>
4 CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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