| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
HBr + MnO2 = Br2 + MnBr + H2O =>
8 HBr + 2 MnO2 = 3 Br2 + 2 MnBr + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
NH4 + NaOH + K2HgI4 = NaI + OHgNH2I + KI + H2O + Na =>
NH4 + 4 NaOH + K2HgI4 = NaI + OHgNH2I + 2 KI + 3 H2O + 3 Na
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
sodiumcarbonate + hydrochloricacid = sodiumchloride + water + carbondioxide =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K(g) + H2O(g) = KOH(g) + H2(g) =>
2 K(g) + 2 H2O(g) = 2 KOH(g) + H2(g)
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
P4 + O42 = P2O5 =>
21 P4 + 5 O42 = 42 P2O5
NaHCO3 + CaCl2 + C27H28Br2OSNa = H2O + SO + NaH4 + CaCO + H1C23Br2 + C2Cl =>
123 NaHCO3 + 59 CaCl2 + 43 C27H28Br2OSNa = 310 H2O + 43 SO + 166 NaH4 + 59 CaCO + 43 H1C23Br2 + 118 C2Cl
Br2 + KOH + KNO2 = KNO3 + H2O + KBr =>
Br2 + 2 KOH + KNO2 = KNO3 + H2O + 2 KBr
Fe + O2 + H2O = Fe2(OH)2 =>
4 Fe + O2 + 2 H2O = 2 Fe2(OH)2
CO2 + C = CO =>
CO2 + C = 2 CO
Ba(NO3)2 + Mg + H2O = BaOHNO3 + Mg(NO3)2 + NH4NO3 =>
10 Ba(NO3)2 + 4 Mg + 7 H2O = 10 BaOHNO3 + 4 Mg(NO3)2 + NH4NO3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CuCO3*Cu(OH)2(s) = CuO(s) + H2O + CO2 =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O + CO2
C6H5CH2OH + CrO3 = C6H5CHO + Cr2O3 + H2O =>
3 C6H5CH2OH + 2 CrO3 = 3 C6H5CHO + Cr2O3 + 3 H2O
HBr + MnO2 = Br2 + MnBr + H2O =>
8 HBr + 2 MnO2 = 3 Br2 + 2 MnBr + 4 H2O
Mg(OH)2 = Mg{2+} + OH{-}) =>
Mg(OH)2 = Mg{2+} + 2 OH{-})
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
MnCl2 + Cl + H2O = MnO2 + HCl =>
MnCl2 + 2 Cl + 2 H2O = MnO2 + 4 HCl
MgCl2 + MgSO4 = Mg + MgCl2SO4 =>
MgCl2 + MgSO4 = Mg + MgCl2SO4
NaSO3 + NaOH = Na2SO3 + OH =>
NaSO3 + NaOH = Na2SO3 + OH
Mg + C = MgC =>
Mg + C = MgC
hydrochloricacid + NaOH = water + NaCl =>
HCl + NaOH = H2O + NaCl
HI + Li2O = LiI + H2O =>
2 HI + Li2O = 2 LiI + H2O
NaHCO3 + AlCl3 = NaCl + Al(OH)3 + CO2 =>
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
NO2 + HO = HNO3 =>
NO2 + HO = HNO3
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
HBr + MnO2 = Br2 + MnBr + H2O =>
8 HBr + 2 MnO2 = 3 Br2 + 2 MnBr + 4 H2O
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
SNO2(s) + C(s) = SN(l) + CO(g) =>
SNO2(s) + 2 C(s) = SN(l) + 2 CO(g)
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
Se + NaOH = NaSe + Na2SeO3 + H2O =>
5 Se + 6 NaOH = 4 NaSe + Na2SeO3 + 3 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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