| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H3COOH + C2H50H = CH3COOC2H5 + H2O =>
196 C2H3COOH + 12 C2H50H = 153 CH3COOC2H5 + 86 H2O
HNO3 = O2 + HNO2 =>
2 HNO3 = O2 + 2 HNO2
KBrO3 + HI = KBr + I2 + H2O =>
KBrO3 + 6 HI = KBr + 3 I2 + 3 H2O
C16H65 + O2N2 = CO2 + H2O + N2 =>
4 C16H65 + 129 O2N2 = 64 CO2 + 130 H2O + 129 N2
Al2(SO4)3 + CuCl2 + H2O = Al(OH)3 + CuSO4 + HCl =>
Al2(SO4)3 + 3 CuCl2 + 6 H2O = 2 Al(OH)3 + 3 CuSO4 + 6 HCl
CH3NH3HSO4 = CH3NH2 + H2SO4 =>
CH3NH3HSO4 = CH3NH2 + H2SO4
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + Cl + MnSO4 + K2SO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 20 Cl + 6 MnSO4 + 3 K2SO4 + 24 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
FeCl3 + NH4NO3 = FeNO2 + NH2Cl3 + H2O =>
FeCl3 + NH4NO3 = FeNO2 + NH2Cl3 + H2O
Fe2O3 + CoCl2*6H2O + NaOH + HNO3 = Co5Fe7O16 + H2O + NaCl + NO2 =>
7 Fe2O3 + 10 CoCl2*6H2O + 20 NaOH + 2 HNO3 = 2 Co5Fe7O16 + 71 H2O + 20 NaCl + 2 NO2
AlCl3 + (NH4)2CO3 + H2O = Al13O28H24Cl7 + NH4Cl + CO2 =>
13 AlCl3 + 16(NH4)2CO3 + 12 H2O = Al13O28H24Cl7 + 32 NH4Cl + 16 CO2
CrMnO4 = CrO2 + MnO2 =>
CrMnO4 = CrO2 + MnO2
MgKH(CO3)2*4H2O = MgCO3 + K + CO3 + CO2 + H2O =>
2 MgKH(CO3)2*4H2O = 2 MgCO3 + 2 K + CO3 + CO2 + 9 H2O
Na2(CO3) + Ca(OH)2 = Ca(CO3) + Na(OH) =>
Na2(CO3) + Ca(OH)2 = Ca(CO3) + 2 Na(OH)
BiCl3 + Na[Sn(OH)3] + NaOH = Bi + NaCl + Na2[Sn(OH)6] =>
2 BiCl3 + 3 Na[Sn(OH)3] + 9 NaOH = 2 Bi + 6 NaCl + 3 Na2[Sn(OH)6]
Mn(OH)2 + HClO4 = Mn(ClO4)2 + H2O =>
Mn(OH)2 + 2 HClO4 = Mn(ClO4)2 + 2 H2O
BaCO3 + P2O5 = BaO5 + P2CO3 =>
BaCO3 + P2O5 = BaO5 + P2CO3
NaHCO3 + H2SO4 = H2O + CO2 + Na + SO4 =>
2 NaHCO3 + H2SO4 = 2 H2O + 2 CO2 + 2 Na + SO4
In(MnO4)3 + Cu(ClO)2 = Cu(MnO4)2 + In(ClO)3 =>
2 In(MnO4)3 + 3 Cu(ClO)2 = 3 Cu(MnO4)2 + 2 In(ClO)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NQN + H2O = HNQN + OH =>
NQN + H2O = HNQN + OH
AI + N2 = AIN2 =>
AI + N2 = AIN2
C9H20(l) + O2(g) = CO2(g) + H2O(l) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
Zn(s) + CrCl3(aq) = ZnCl2(aq) + Cr(s) =>
3 Zn(s) + 2 CrCl3(aq) = 3 ZnCl2(aq) + 2 Cr(s)
C14H26 + O2 = CO + H2O =>
2 C14H26 + 27 O2 = 28 CO + 26 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
NaCl(aq) + Ba(NO3)2(aq) = BaCl(aq) + Na(NO3)2(aq) =>
NaCl(aq) + Ba(NO3)2(aq) = BaCl(aq) + Na(NO3)2(aq)
ZnS(aq) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(aq) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
ClO2 + Na2O2 = ClO3 + Na2O =>
ClO2 + Na2O2 = ClO3 + Na2O
Fr + Mg(CN)2 = Mg + FrCN =>
2 Fr + Mg(CN)2 = Mg + 2 FrCN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
NaBr + FeCl3 + H2SO4 = Br2 + FeSO4 + Na2SO4 + HCl =>
2 NaBr + 2 FeCl3 + 3 H2SO4 = Br2 + 2 FeSO4 + Na2SO4 + 6 HCl
Cd(ClO2)2 + HBr = CdBr2 + HClO2 =>
Cd(ClO2)2 + 2 HBr = CdBr2 + 2 HClO2
Al(OH)3 + Mg(OH)2 = Mg(OH)3 + Al(OH)2 =>
Al(OH)3 + Mg(OH)2 = Mg(OH)3 + Al(OH)2
CuCl2 + potassiumiodide = CuI + potassiumchloride + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2 =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2
ZnSO4 + FeS = FeSO4 + ZnS =>
ZnSO4 + FeS = FeSO4 + ZnS
Na2SO4*10H2O + O2 = Na2SO4 + H2O2 =>
Na2SO4*10H2O + 5 O2 = Na2SO4 + 10 H2O2
MgCl2(aq) + NaOH(ag) = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH(ag) = Mg(OH)2 + 2 NaCl
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
MgO2 + HBr = MgBr2 + H2O + Br2 =>
MgO2 + 4 HBr = MgBr2 + 2 H2O + Br2
RbNO3 = RbNO2 + O2 =>
2 RbNO3 = 2 RbNO2 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Co + N2H4 + NaOH = Co(OH)2 + Na2H + N2 =>
4 Co + N2H4 + 8 NaOH = 4 Co(OH)2 + 4 Na2H + N2
FeCl2 + H2 + HCO3 = FeCO3 + H3Cl3 =>
6 FeCl2 + 3 H2 + 6 HCO3 = 6 FeCO3 + 4 H3Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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