| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5N3O6(s) = 7 CO + 7 C + 5 H2O + 3 N2
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3 =>
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3
K2CO3 + HCl(dil) = KCl + CO2 + H2O =>
K2CO3 + 2 HCl(dil) = 2 KCl + CO2 + H2O
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
Li + N{2+} = Li{3+} + N =>
2 Li + 3 N{2+} = 2 Li{3+} + 3 N
Na2SO4 + Cl2 = ClO + Na2SO3 =>
2 Na2SO4 + Cl2 = 2 ClO + 2 Na2SO3
MnO + C = CO2 + Mn =>
2 MnO + C = CO2 + 2 Mn
Na2CO3 + NH3 + CO = NaCN + CO2 + H2O =>
Na2CO3 + 2 NH3 + 2 CO = 2 NaCN + CO2 + 3 H2O
C12H22O11 + KNO3 = H2O + CO2 + KNO2 =>
C12H22O11 + 24 KNO3 = 11 H2O + 12 CO2 + 24 KNO2
Fe + H2SO4 + KSCN = Fe(SCN)6 + H2K(SO4)2 + H =>
Fe + 12 H2SO4 + 6 KSCN = Fe(SCN)6 + 6 H2K(SO4)2 + 12 H
BaCl2 + Na(SO4)3 = Ba(SO4)3 + NaCl2 =>
BaCl2 + Na(SO4)3 = Ba(SO4)3 + NaCl2
(HCOO)2Ca + K2Cr2O7 + HCl = CO2 + CaCl2 + CrCl3 + KCl + H2O =>
3(HCOO)2Ca + 2 K2Cr2O7 + 22 HCl = 6 CO2 + 3 CaCl2 + 4 CrCl3 + 4 KCl + 14 H2O
Ba(OH)2 + NO2 = Ba(NO3)2Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2Ba(NO2)2 + 2 H2O
S(s) + KCIO3(s) = SO2(g) + KCI(s) =>
3 S(s) + 2 KCIO3(s) = 3 SO2(g) + 2 KCI(s)
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Na2SO3 + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2SO4 + H2O =>
Na2SO3 + 2 CuSO4*5H2O + 2 NaCl = 2 CuCl + 2 Na2SO4 + H2SO4 + 9 H2O
Ti(OH)3 + KNO3 + KOH = K4TiO4 + NH3 + H2O =>
8 Ti(OH)3 + KNO3 + 31 KOH = 8 K4TiO4 + NH3 + 26 H2O
NaCN(aq) + H2O(l) = NaOH(aq) + HCN(s) =>
NaCN(aq) + H2O(l) = NaOH(aq) + HCN(s)
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
MnO + K2SO3 = MnO2 + K2SO2 =>
MnO + K2SO3 = MnO2 + K2SO2
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
H3VO4 + H2SO4 + C2H5OH = H2O + VOSO4 + CH3CHO =>
2 H3VO4 + 2 H2SO4 + C2H5OH = 6 H2O + 2 VOSO4 + CH3CHO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
FeBr3 + H2SO4 = HBr + Fe2(SO4)3 =>
2 FeBr3 + 3 H2SO4 = 6 HBr + Fe2(SO4)3
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C8H7NO3NaBH4H2O = C8H9NO3BH3NaOH =>
C8H7NO3NaBH4H2O = C8H9NO3BH3NaOH
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
CuCO3 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
CuCO3 + 2 CH3COOH = (CH3COO)2Cu + H2O + CO2
As(s) + KBrO(aq) + KOH(aq) = K3AsO4(aq) + KBr(aq) + H2O(l) =>
2 As(s) + 5 KBrO(aq) + 6 KOH(aq) = 2 K3AsO4(aq) + 5 KBr(aq) + 3 H2O(l)
NH4(OH) + Ag(NO3)2 = NH4(NO3)2 + Ag(OH) =>
NH4(OH) + Ag(NO3)2 = NH4(NO3)2 + Ag(OH)
C2H5Br + HCN = C2H5CN + HBr =>
C2H5Br + HCN = C2H5CN + HBr
Fe3(SO4)3*6H2O = FeSO4 + H2O =>
Fe3(SO4)3*6H2O = 3 FeSO4 + 6 H2O
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Al(OH)3 + Rb2O = Al2O3 + RbOH =>
2 Al(OH)3 + 3 Rb2O = Al2O3 + 6 RbOH
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
Silicontetrachloride + water = silicondioxide + hydrochloricacid =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3CH2O(CHOCH3) + Na2S = NaOCHOCH3 + (CH3CH2)2S =>
2 CH3CH2O(CHOCH3) + Na2S = 2 NaOCHOCH3 + (CH3CH2)2S
BaO + CaBr2 = CaO + BaBr2 =>
BaO + CaBr2 = CaO + BaBr2
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
NH4(OH) + Ag(NO3)2 = NH4(NO3)2 + Ag(OH) =>
NH4(OH) + Ag(NO3)2 = NH4(NO3)2 + Ag(OH)
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
SO2(g) = S(s) + O2(g) =>
SO2(g) = S(s) + O2(g)
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
HC2H3O + CaCO3 = C4H6CaO4 + H2O + CO2 =>
8 HC2H3O + 5 CaCO3 = 5 C4H6CaO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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