| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeOCO = Fe + CO2
Na2CO3 + AgNO3 = NaNO3 + Ag2(CO3) =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2(CO3)
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O =>
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O
CH3COOONH4 = C + H + O + N =>
CH3COOONH4 = 2 C + 7 H + 3 O + N
H3BO3 + NH3 = (NH4)2HBO3 =>
H3BO3 + 2 NH3 = (NH4)2HBO3
XeF6 + NaF = Na2XeF8 =>
XeF6 + 2 NaF = Na2XeF8
A4 + B12 = AB3 =>
A4 + B12 = 4 AB3
K + RbCl = KCl + Rb =>
K + RbCl = KCl + Rb
CaBr + BaCN = BaBr + CaCN =>
CaBr + BaCN = BaBr + CaCN
CH3CONH2 + Br2 + NaOH = CH3NH2 + Na2CO3 + NaBr + H2O =>
CH3CONH2 + Br2 + 4 NaOH = CH3NH2 + Na2CO3 + 2 NaBr + 2 H2O
CO2 + KMnO4 = K2CO3 + MnO2 + O2 =>
2 CO2 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 O2
KCl + KSO3NH2 = K2ClSO3NH2 =>
KCl + KSO3NH2 = K2ClSO3NH2
C5H10O + CuO = C5H10O2 + Cu2O =>
C5H10O + 2 CuO = C5H10O2 + Cu2O
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
AlCl{+3} + LiH = LiCl + AlH{3} =>
AlCl{+3} + LiH = LiCl + AlH{3}
FeCl3 + HCO3 = Fe(OH) + CO2 + Cl =>
FeCl3 + HCO3 = Fe(OH) + CO2 + 3 Cl
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Na2MnO4 + KOH = K2MnO4 + NaOH =>
Na2MnO4 + 2 KOH = K2MnO4 + 2 NaOH
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
Cu + K(NO2)2 = Cu(NO2)2 + K =>
Cu + K(NO2)2 = Cu(NO2)2 + K
H3PO4 + Sb(HO)3 = SbPO4 + H2O =>
H3PO4 + Sb(HO)3 = SbPO4 + 3 H2O
H2S + CaBr2 = CaS + HBr =>
H2S + CaBr2 = CaS + 2 HBr
C6H12O + H3PO4 + H2O = C6H11O5PO4 + H30 =>
5 C6H12O + 5 H3PO4 + 20 H2O = 5 C6H11O5PO4 + 2 H30
Cs + NiSO4 = Cs2SO4 + Ni =>
2 Cs + NiSO4 = Cs2SO4 + Ni
Ni(NO3)2(aq) + Na3PO4(aq) = Ni3(PO4)2(s) + NaNO3(aq) =>
3 Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2(s) + 6 NaNO3(aq)
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Ag + CdNO2 = Cd + AgNO2 =>
Ag + CdNO2 = Cd + AgNO2
Li3PO4 + Al(AsO2) = Al3PO4 + Li(AsO2) =>
Li3PO4 + 3 Al(AsO2) = Al3PO4 + 3 Li(AsO2)
Mg + OH = Mg(OH) =>
Mg + OH = Mg(OH)
KI + O = KIO3 =>
KI + 3 O = KIO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Li2 + H2S = Li2S + H2 =>
Li2 + H2S = Li2S + H2
ZnS + Mg(OH)2 = Zn(OH)2 + MgS =>
ZnS + Mg(OH)2 = Zn(OH)2 + MgS
KHCO3(s) = KCO3(s) + H2(g) =>
2 KHCO3(s) = 2 KCO3(s) + H2(g)
LCr + BaCl = LCl + BaCr =>
LCr + BaCl = LCl + BaCr
Pb(NO3) + CuCl = PbCl + Cu(NO3) =>
Pb(NO3) + CuCl = PbCl + Cu(NO3)
K2CrO7 + C2H2OH + HCl = CrCl + CO2 + H2O + KCl =>
9 K2CrO7 + 11 C2H2OH + 27 HCl = 9 CrCl + 22 CO2 + 30 H2O + 18 KCl
B2O3 = B + O =>
B2O3 = 2 B + 3 O
NaOH + Na4SiO4 = Na6SiO5 + H2O =>
2 NaOH + Na4SiO4 = Na6SiO5 + H2O
[Ni(NH3)6](OH)2 + KCN = [Ni(CN)4] + K + OH + NH3 =>
[Ni(NH3)6](OH)2 + 4 KCN = [Ni(CN)4] + 4 K + 2 OH + 6 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaI + Cl2 = I + NaCl2 =>
NaI + Cl2 = I + NaCl2
C403H805 + O2 = CO2 + H2O =>
4 C403H805 + 2417 O2 = 1612 CO2 + 1610 H2O
Br{-} + BrO2 + H3O{+} = Br2 + H2O =>
8 Br{-} + 2 BrO2 + 8 H3O{+} = 5 Br2 + 12 H2O
Fe(ii) + CuSO4 = Cu + FeSO4 =>
Fe(ii) + CuSO4 = Cu + FeSO4
Cu(OH)2 + CH3COOH = H2O + Cu{+2} + CH3COO{-} =>
Cu(OH)2 + 2 CH3COOH = 2 H2O + Cu{+2} + 2 CH3COO{-}
KI + Ba(NO3)2 = BaI2 + KNO3 =>
2 KI + Ba(NO3)2 = BaI2 + 2 KNO3
CuBr2 + Na2SO3 = CuBr + NaBr + SO3 =>
2 CuBr2 + Na2SO3 = 2 CuBr + 2 NaBr + SO3
Au2CO3 = Au + C + O2 =>
2 Au2CO3 = 4 Au + 2 C + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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