| Équations équilibrées la veille |
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
Cu2Al2O4 + HNO3 = NO2 + Al{3+} + Cu{2+} + NO3{-} + H2O =>
Cu2Al2O4 + 12 HNO3 = 2 NO2 + 2 Al{3+} + 2 Cu{2+} + 10 NO3{-} + 6 H2O
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2 =>
2 Cr(NO3)3 + 4 NaOH + 2 H2O2 = 2 Na2CrO4 + 6 HNO3 + H2
Fe2S2 + HCl = HS2 + Fe2Cl =>
Fe2S2 + HCl = HS2 + Fe2Cl
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
KOH + S + H2O = K2SO3 + H2 =>
2 KOH + S + H2O = K2SO3 + 2 H2
Br + O2 = BrO2 =>
Br + O2 = BrO2
K2CO3(heat) = K2O + CO2 =>
K2CO3(heat) = K2O + CO2
C2H6OS + H2O2 = C2H6O2S + H2O =>
C2H6OS + H2O2 = C2H6O2S + H2O
Ba(OH)2 + H3PO2 = Ba(H2PO2)2 + H2O =>
Ba(OH)2 + 2 H3PO2 = Ba(H2PO2)2 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
AgClO4(aq) + Na3PO4(aq) = NaClO4(aq) + Ag3PO4(s) =>
3 AgClO4(aq) + Na3PO4(aq) = 3 NaClO4(aq) + Ag3PO4(s)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H3PO2 + Ba(OH)2 = BaHPO2 + H2O =>
H3PO2 + Ba(OH)2 = BaHPO2 + 2 H2O
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
Na(OH) + AlCl3 = Al(OH)3 + NaCl =>
3 Na(OH) + AlCl3 = Al(OH)3 + 3 NaCl
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Br2(g) + HF(aq) = F2 + HBr =>
Br2(g) + 2 HF(aq) = F2 + 2 HBr
Mg3N2 + H2 = Mg + H3N =>
Mg3N2 + 3 H2 = 3 Mg + 2 H3N
Na(OH) + AlCl3 = Al(OH)3 + NaCl =>
3 Na(OH) + AlCl3 = Al(OH)3 + 3 NaCl
NaCIO3 = NaCI(s) + O2 =>
2 NaCIO3 = 2 NaCI(s) + 3 O2
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
KI + HCl + MnO2 = I + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 I + 2 H2O + 2 KCl + MnCl2
Mg + C2H4O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + H2
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
MnO2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO2 + 2 KI + 2 H2O = Mn(OH)2 + I2 + 2 KOH
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl
NaOH + Cu2SO4 = NaSO4Cu2OH =>
NaOH + Cu2SO4 = NaSO4Cu2OH
As(OH)3(s) + H2SO4 = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O(l)
MgNO3 + POH = MgOH + PNO3 =>
MgNO3 + POH = MgOH + PNO3
P + Cl2 + CH3COOH = CH3COCl + H3PO3 =>
2 P + 3 Cl2 + 6 CH3COOH = 6 CH3COCl + 2 H3PO3
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
Rb + HNO3 = Rb(NO3)2 + N2 + H2O =>
5 Rb + 12 HNO3 = 5 Rb(NO3)2 + N2 + 6 H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
K2CrO4 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)6] + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 14 KOH = 3 K2SnO3 + 2 K3[Cr(OH)6] + 6 KCl + H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
P + FeO = P4O10 + Fe =>
4 P + 10 FeO = P4O10 + 10 Fe
Cu2 + NH3 = Cu(NH3) =>
Cu2 + 2 NH3 = 2 Cu(NH3)
Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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