| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4(aq)
FeSO4 + K2Cr2O7 + H2SO4 = KHSO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 8 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
I2 = I =>
I2 = 2 I
HS + BeCl = HCl + BeS =>
HS + BeCl = HCl + BeS
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
Rb + H2O = Rb(OH)2 + H2 =>
Rb + 2 H2O = Rb(OH)2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
ZnSO4 + NaOH = Na2(Zn(OH)4) + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2(Zn(OH)4) + Na2SO4
Mg + MgCO3 = MgO + C =>
2 Mg + MgCO3 = 3 MgO + C
Cu(II) + S = Cu(II)S =>
Cu(II) + S = Cu(II)S
CuSO4 + Fe(s) = Cu(s) + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3
C6H7N + OH = C6H6 + H2O + NO2 =>
C6H7N + 5 OH = C6H6 + 3 H2O + NO2
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
Cu(s) + HCl(aq) = CuCl2(s) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(s) + H2(g)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
Mn + Si = MnSi =>
Mn + Si = MnSi
NaF + FeSCN = Na + SCN + FeF6 =>
6 NaF + FeSCN = 6 Na + SCN + FeF6
Ni(NO3)2(aq) + Na2SO4(aq) = Ni2(SO4)2(aq) + NaNO3(aq) =>
2 Ni(NO3)2(aq) + 2 Na2SO4(aq) = Ni2(SO4)2(aq) + 4 NaNO3(aq)
HF + NaF = Na[HF2] =>
HF + NaF = Na[HF2]
Na2S203 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S203 + 610 Cl2 + 812 H2O = Na2SO4 + 1220 HCl + 202 H2SO4
CoO + Ca(OH)2 + H2O = CaCo(OH)4 =>
CoO + Ca(OH)2 + H2O = CaCo(OH)4
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl
NaSO4(aq) + BaCl2(aq) = BaSO4 + NaCl2 =>
NaSO4(aq) + BaCl2(aq) = BaSO4 + NaCl2
Z + Hg(ii)Cl = ZCl + Hg(ii) =>
Z + Hg(ii)Cl = ZCl + Hg(ii)
LiNO3 + Mg(OH)2 = LiOH + Mg(NO3)2 =>
2 LiNO3 + Mg(OH)2 = 2 LiOH + Mg(NO3)2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
C3H4 + Cl2 = C3H4Cl1 =>
2 C3H4 + Cl2 = 2 C3H4Cl1
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH3COCH3 + NH2NHC6H4NO2NO2 = CH3CH3CNNHC6H4NO2NO2 + H2O =>
CH3COCH3 + NH2NHC6H4NO2NO2 = CH3CH3CNNHC6H4NO2NO2 + H2O
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
OH{-} + S2O3{2-} + I2 = SO4{2-} + I{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 I2 = 2 SO4{2-} + 8 I{-} + 5 H2O
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + 2 I + 2 NO + 2 H2O
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + O2 = zincoxide =>
2 Zn + O2 = 2 ZnO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Na(HCO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl =>
Na(HCO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl
(NH4)2SO4 + Fe2(SO4)3 + H2O = (NH4)2SO4*Fe2(SO4)3*24H2O =>
(NH4)2SO4 + Fe2(SO4)3 + 24 H2O = (NH4)2SO4*Fe2(SO4)3*24H2O
Rb + H2O = Rb(OH)2 + H2 =>
Rb + 2 H2O = Rb(OH)2 + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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