| Équations équilibrées la veille |
3 Pb + 2 HNO3 + 3 H2SO4 = 3 PbSO4 + 2 NO + 4 H2O
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
C2H2Cl2 + NaOH = C2H2(OH)2 + NaCl =>
C2H2Cl2 + 2 NaOH = C2H2(OH)2 + 2 NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
C7H7NO2 + H2 = C7H9N + O2 =>
C7H7NO2 + H2 = C7H9N + O2
Al2(SO4)3 + Na2(CO3) = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2(CO3) = Al2(CO3)3 + 3 Na2SO4
MnO2 + HC = MnC2 + H2O + C =>
MnO2 + 4 HC = MnC2 + 2 H2O + 2 C
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
Co(OH)3 + KOH = K3[Co(OH)6] =>
Co(OH)3 + 3 KOH = K3[Co(OH)6]
AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + KNO3 =>
3 AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + 3 KNO3
NH4CI + AgNO3 = NH4NO3 + AgCI =>
NH4CI + AgNO3 = NH4NO3 + AgCI
K2O + H2O = H2O2 + KH =>
K2O + 3 H2O = 2 H2O2 + 2 KH
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
(HO)2 = H2O + O =>
(HO)2 = H2O + O
O2(g) + H2O(l) + Mg(s) = Mg(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Mg(s) = 2 Mg(OH)2(s)
HCl + Ca(AlO2)2 = AlCl3 + CaCl2 + H2O =>
8 HCl + Ca(AlO2)2 = 2 AlCl3 + CaCl2 + 4 H2O
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq)
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Na + Fe2(CO3)3 = Na2(CO3) + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2(CO3) + 2 Fe
Cu(II)SO4 + K3PO4 = Cu(II)PO4 + K3SO4 =>
Cu(II)SO4 + K3PO4 = Cu(II)PO4 + K3SO4
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
OF2 + H2O = HF + O2 =>
OF2 + H2O = 2 HF + O2
Ba + Fe2(CrO4)3 = BaCrO4 + Fe =>
3 Ba + Fe2(CrO4)3 = 3 BaCrO4 + 2 Fe
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
MnI7 + Br2 = MnBr7 + I2 =>
2 MnI7 + 7 Br2 = 2 MnBr7 + 7 I2
CN + IO3 = I + CNO =>
3 CN + IO3 = I + 3 CNO
Au2SO4 + Zn = ZnSO4 + Au =>
Au2SO4 + Zn = ZnSO4 + 2 Au
F2 + O2 = F4O10 =>
2 F2 + 5 O2 = F4O10
C3H7O + NaOH = C3H6ONa + H2O =>
C3H7O + NaOH = C3H6ONa + H2O
C6H12O2(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(g) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
KMnO4 + H{+} = Mn{2+} + K{+} + H2O + [O] =>
2 KMnO4 + 6 H{+} = 2 Mn{2+} + 2 K{+} + 3 H2O + 5[O]
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
I2Cl6 + H2O = ICl + HIO3 + HCl =>
I2Cl6 + 3 H2O = ICl + HIO3 + 5 HCl
B + Fe = BFe =>
B + Fe = BFe
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + H2O =>
2 Zn + C6H5CHO + 4 HCl = C6H5CH3 + 2 ZnCl2 + H2O
O2(g) + Mg(s) + H2O(l) = Mg(OH)2 =>
O2(g) + 2 Mg(s) + 2 H2O(l) = 2 Mg(OH)2
Fe2 + Al2(SO4)3 = FeSO4 + Al =>
3 Fe2 + 2 Al2(SO4)3 = 6 FeSO4 + 4 Al
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
Si + HNO3 = SiO2 + N3O + H2 =>
8 Si + 6 HNO3 = 8 SiO2 + 2 N3O + 3 H2
Al(OH)3 + H2S = Al2S3 + HOH =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 HOH
Li + Ni(OH)2 = LiOH + Ni =>
2 Li + Ni(OH)2 = 2 LiOH + Ni
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K(NO3)
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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