| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br2 + 12 KI = 12 KBr + I12
AuBr3 + H3PO3 = HBr + Au3(PO3)3 =>
3 AuBr3 + 3 H3PO3 = 9 HBr + Au3(PO3)3
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
NaMnO4 = Na2 + Mn2 + O2 =>
2 NaMnO4 = Na2 + Mn2 + 4 O2
HCI + Mg = MgCI*2 + H*2 =>
HCI + Mg = MgCI*2 + H*2
Cl + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
14 Cl + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
Ca[Zn(OH)4] + HCl = CaCl2 + ZnCl2 + H2O =>
Ca[Zn(OH)4] + 4 HCl = CaCl2 + ZnCl2 + 4 H2O
Pb + FeSO4 = PbS + Fe + O2 =>
Pb + FeSO4 = PbS + Fe + 2 O2
C6H10O5 + NaOH = NaC6H9O5 + H2O =>
C6H10O5 + NaOH = NaC6H9O5 + H2O
Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2
Cu3(PO4)2 + FeBr3 = FePO4 + CuBr2 =>
Cu3(PO4)2 + 2 FeBr3 = 2 FePO4 + 3 CuBr2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
Fe2O3 + AlCl3 = Al2O3 + FeCl3 =>
Fe2O3 + 2 AlCl3 = Al2O3 + 2 FeCl3
HS(aq) + FeBr(aq) = HBr(aq) + FeS(s) =>
HS(aq) + FeBr(aq) = HBr(aq) + FeS(s)
KH2PO3 + KOH = K2HPO3 + H2O =>
KH2PO3 + KOH = K2HPO3 + H2O
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
Sr(CO3) + K = K(CO3) + Sr =>
Sr(CO3) + K = K(CO3) + Sr
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2Ca(SO4)3 =>
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2Ca(SO4)3
BaH2 + H2O = Ba(OH)2 + H =>
BaH2 + 2 H2O = Ba(OH)2 + 4 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
K2Cr2O7 + AgNO3 = KNO3 + Ag2(Cr2O7) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2(Cr2O7)
Al + C2 = Al3C4 =>
3 Al + 2 C2 = Al3C4
NaI + H2SO4 = Na2SO4 + I2 + SO2 + H2O =>
2 NaI + 2 H2SO4 = Na2SO4 + I2 + SO2 + 2 H2O
Zn + HNO3 = ZnNO3 + N + H2O =>
5 Zn + 6 HNO3 = 5 ZnNO3 + N + 3 H2O
Fe2O3 + Na2(SO4) = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2(SO4) = Fe2(SO4)3 + 3 Na2O
Mo + H2SO4 = Mo(SO4)2 + H2S + H2O =>
2 Mo + 5 H2SO4 = 2 Mo(SO4)2 + H2S + 4 H2O
Pb3O4 + NaCl + H2SO4 = Cl2 + Na2SO4 + PbSO4 + H2O =>
Pb3O4 + 2 NaCl + 4 H2SO4 = Cl2 + Na2SO4 + 3 PbSO4 + 4 H2O
Al + H2SO4 = Al2(SO4) + SO2 + H2O =>
2 Al + 2 H2SO4 = Al2(SO4) + SO2 + 2 H2O
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
Na2SO3 + AgNO3 + NaOH = Na2SO4 + Ag + NaNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 NaOH = Na2SO4 + 2 Ag + 2 NaNO3 + H2O
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
C6H14O6 + H2 = C12H26 + H2O =>
2 C6H14O6 + 11 H2 = C12H26 + 12 H2O
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
C4H6 + Cu(OH)2 = C3H7CHO + CuO =>
C4H6 + Cu(OH)2 = C3H7CHO + CuO
BO3 + Mg = MgO2 + B =>
2 BO3 + 3 Mg = 3 MgO2 + 2 B
CuCl2 + Mg = Mg(Cl2)2 + Cu =>
2 CuCl2 + Mg = Mg(Cl2)2 + 2 Cu
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
PbS2 = Pb + S8 =>
4 PbS2 = 4 Pb + S8
KMnO4 + H2SO4 + C2H6O = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
Li2CO3 + HI = LiI + CO2 + H2O =>
Li2CO3 + 2 HI = 2 LiI + CO2 + H2O
Ca(OH)2 + Cr2O3 = Cr(OH)3 + CaO =>
3 Ca(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 CaO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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