| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
Zn(s) + CuNO3(aq) = Cu(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 CuNO3(aq) = 2 Cu(s) + Zn(NO3)2(aq)
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS =>
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS
C8H10 + KMnO4 = C7H6CO2H + H2O + KOH + MnO2 =>
3 C8H10 + 7 KMnO4 = 3 C7H6CO2H + H2O + 7 KOH + 7 MnO2
NaOHHBrO = NaBrOHOH =>
NaOHHBrO = NaBrOHOH
Zn + H3AsO4 + HCl = ZnCl2 + AsH2 + H2O =>
7 Zn + 2 H3AsO4 + 14 HCl = 7 ZnCl2 + 2 AsH2 + 8 H2O
IO3 + H2S = I2 + SO32{-} + H2O + H{+} =>
130 IO3 + 12 H2S = 65 I2 + 12 SO32{-} + 6 H2O + 12 H{+}
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na[Al(OH)4] + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na[Al(OH)4] + Al(NO3)3 = 4 Al(OH)3 + 3 NaNO3
HBr + K2SO4 = KBr + H2SO4 =>
2 HBr + K2SO4 = 2 KBr + H2SO4
*3H2 + N2 = *5NH3 =>
5*3H2 + 5 N2 = 2*5NH3
C6H10 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
21 C6H10 + 58 KMnO4 = 18 KC7H5O2 + 58 MnO2 + 40 KOH + 40 H2O
MgCO3 + HCl = Mg(Cl)2 + CO2 + H2O =>
MgCO3 + 2 HCl = Mg(Cl)2 + CO2 + H2O
KFH(OH) = K(OH)HF =>
KFH(OH) = K(OH)HF
CrCl3 + KClO3 + KOH = H2O + K2CrO4 + KCl =>
2 CrCl3 + KClO3 + 10 KOH = 5 H2O + 2 K2CrO4 + 7 KCl
HNO3 + K2CO3 = KNO3 + KHCO3 =>
HNO3 + K2CO3 = KNO3 + KHCO3
O2 + C12H24O6 = CO2 + H2O =>
15 O2 + C12H24O6 = 12 CO2 + 12 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Co + HNO3 = Co(NO3)3 + N2O + H2O =>
8 Co + 30 HNO3 = 8 Co(NO3)3 + 3 N2O + 15 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
H2S + Pb = PbS2 + H2 =>
2 H2S + Pb = PbS2 + 2 H2
Ta + O = Ta2O5 =>
2 Ta + 5 O = Ta2O5
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Al2(SO4)3 + H2O = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 H2O = 2 AlOHSO4 + H2SO4
Al(CH3COO)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(CH3COO)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
Cr(s) + H2O(l) = H2(g) + CrO(l) =>
Cr(s) + H2O(l) = H2(g) + CrO(l)
Mn(OH)2 + NaClO3 = MnO2 + NaCl + H2O =>
3 Mn(OH)2 + NaClO3 = 3 MnO2 + NaCl + 3 H2O
Cu + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
Li + Mg(C2H3O2) = Mg + LiC2H3O2 =>
Li + Mg(C2H3O2) = Mg + LiC2H3O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe(NH4)2(SO4)2 + Mg(NO3)2 = Fe(NO3)2 + Mg(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + Mg(NO3)2 = Fe(NO3)2 + Mg(NH4)2(SO4)2
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
Mg + PbCl4 = MgCl2 + Pb =>
2 Mg + PbCl4 = 2 MgCl2 + Pb
C12H22 + O2 = CO + H2O =>
2 C12H22 + 23 O2 = 24 CO + 22 H2O
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
NaF = Na + F2 =>
2 NaF = 2 Na + F2
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
Al(SO) + Ca(OH) = Al(OH) + Ca(SO) =>
Al(SO) + Ca(OH) = Al(OH) + Ca(SO)
ZnO + HNO3 = Zn(OH)NO3 =>
ZnO + HNO3 = Zn(OH)NO3
HCl(aq)NaOH(s) = NaCl(aq)HOH(aq) =>
HCl(aq)NaOH(s) = NaCl(aq)HOH(aq)
NH3(aq) + CoCl2 = CoH3 + NCl2 =>
NH3(aq) + CoCl2 = CoH3 + NCl2
FeSO4*7H2O = Fe + SO4 + H2O =>
FeSO4*7H2O = Fe + SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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