| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2SO4 + 6 KNO2 = Cr2(SO4)3 + 6 NO2 + 4 K2SO4 + 7 H2O
Ca + BaCl2 = CaCl2 + Ba =>
Ca + BaCl2 = CaCl2 + Ba
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(s) + Mn2S04(s) + H2O(l) + Br(s) =>
32 KBr(aq) + 36 H2SO4(aq) + Mn2O4(aq) = 32 KHSO4(s) + Mn2S04(s) + 20 H2O(l) + 32 Br(s)
PbO2 + Si + Cl = PbCl4 + SiO =>
PbO2 + 2 Si + 4 Cl = PbCl4 + 2 SiO
KNOH + KMnO4 + H2SO4 = KNO3 + MnSO4 + KSO4 + H2O =>
4 KNOH + 5 KMnO4 + 10 H2SO4 = 4 KNO3 + 5 MnSO4 + 5 KSO4 + 12 H2O
Mg + KNO3 + H2O = Mg(OH)2 + KOH + NH3 =>
4 Mg + KNO3 + 6 H2O = 4 Mg(OH)2 + KOH + NH3
Mg + CuCl2 = MgCu + MgCl2 =>
2 Mg + CuCl2 = MgCu + MgCl2
Ca(OH)2FeCl2 = Fe(OH)2CaCl2 =>
Ca(OH)2FeCl2 = Fe(OH)2CaCl2
Co3 + O2 = Co2O3 =>
4 Co3 + 9 O2 = 6 Co2O3
Ni(OH)2 + C6H8O7 = Ni3(C6H5O7)2 + H2O =>
3 Ni(OH)2 + 2 C6H8O7 = Ni3(C6H5O7)2 + 6 H2O
Fe2O3 + Al2 = Fe2 + Al2O =>
Fe2O3 + 3 Al2 = Fe2 + 3 Al2O
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
Na2S + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2S + 8 Na2CrO4 + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
P4 + S2 = P7S5 =>
7 P4 + 10 S2 = 4 P7S5
Ca3(PO4)2 + H2SO4 = CaSO4 + CaH4(PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + CaH4(PO4)2
FeCl{3} + CaOH{2} = FeOH{3} + CaCl{2} =>
FeCl{3} + CaOH{2} = FeOH{3} + CaCl{2}
Si + H = SiH =>
Si + H = SiH
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
(CH3)3N + HNO3 = NO3 + H(CH3)3N =>
(CH3)3N + HNO3 = NO3 + H(CH3)3N
NH + BF = NHBF =>
NH + BF = NHBF
Ni + NH3 = Ni(NH2)2 + H2 =>
Ni + 2 NH3 = Ni(NH2)2 + H2
HClO3 + KI = HI + KClO3 =>
HClO3 + KI = HI + KClO3
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
Si + H = SiH4 =>
Si + 4 H = SiH4
BaF2 + Cl2 = BaCl2 + F2 =>
BaF2 + Cl2 = BaCl2 + F2
H + Si = HSi =>
H + Si = HSi
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CH3H6O + O2 = CO2 + H2O =>
4 CH3H6O + 11 O2 = 4 CO2 + 18 H2O
Al2S3(s) + H2O(l) = AlO3H3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 AlO3H3(s) + 3 H2S(g)
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
K + KONa = K2O + Na3 =>
3 K + 3 KONa = 3 K2O + Na3
HCOOH + Sr(OH)2 = H2O + HCOO + Sr =>
2 HCOOH + Sr(OH)2 = 2 H2O + 2 HCOO + Sr
Au + MgCl2 = AuCl + Mg =>
2 Au + MgCl2 = 2 AuCl + Mg
Zn + AgCl = Zn(Cl)2 + Ag =>
Zn + 2 AgCl = Zn(Cl)2 + 2 Ag
Ca + H2Sb = Ca(H2Sb)2 =>
Ca + 2 H2Sb = Ca(H2Sb)2
EuSO4 + KBrO3 + H2O = Eu2(SO4)3 + KBr + Eu(OH)2 =>
9 EuSO4 + KBrO3 + 3 H2O = 3 Eu2(SO4)3 + KBr + 3 Eu(OH)2
Mo + HNO3 + HCl = MoCl4 + NO2 + H2O =>
Mo + 4 HNO3 + 4 HCl = MoCl4 + 4 NO2 + 4 H2O
Ca(S) + Cl2(g) = CaCl2(S) =>
Ca(S) + Cl2(g) = CaCl2(S)
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2 =>
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
NH3 + O2 = NOH3 =>
2 NH3 + O2 = 2 NOH3
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
KS + ZnCl = KCl + ZnS =>
KS + ZnCl = KCl + ZnS
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
MgCl2 + NaClO4 = MgClO4 + NaCl2 =>
MgCl2 + NaClO4 = MgClO4 + NaCl2
BiI3(s) = Bi(aq) + I(aq) =>
BiI3(s) = Bi(aq) + 3 I(aq)
Tc2O7 + Mg = Tc + MgO =>
Tc2O7 + 7 Mg = 2 Tc + 7 MgO
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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