| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Fe + HCl = FeCl3 + H3 =>
Fe + 3 HCl = FeCl3 + H3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
ZnSO4 + CaCO3 = ZnO + CaSO4 + CO2 =>
ZnSO4 + CaCO3 = ZnO + CaSO4 + CO2
CaBeO2 + HCl = CaCl2 + BeCl2 + H2O =>
CaBeO2 + 4 HCl = CaCl2 + BeCl2 + 2 H2O
Co(NO3)2 + H3PO4 = Co3(PO4)2 + HNO3 =>
3 Co(NO3)2 + 2 H3PO4 = Co3(PO4)2 + 6 HNO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
MgCl2 + FeCl3 + NaOH + Na2CO3 = [Mg2Fe(OH)6]2CO3 + NaCl =>
4 MgCl2 + 2 FeCl3 + 12 NaOH + Na2CO3 = [Mg2Fe(OH)6]2CO3 + 14 NaCl
Al(s) + NaOH(aq) + H2O(l) = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O(l) = 2 NaAlO2(aq) + 3 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4] =>
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4]
Na2Co3 + K2SO4 = K2Co3 + Na2SO4 =>
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
Na2CO3(aq) = Na{+}(aq) + CO3{2-}(aq) =>
Na2CO3(aq) = 2 Na{+}(aq) + CO3{2-}(aq)
Fe(s) + NaBr(aq) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(s) + 3 Na(s)
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
H3AsO4 + Ni(OH)2 = Ni3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Ni(OH)2 = Ni3(AsO4)2 + 6 H2O
NaOH + Na3PO4 = Na4PO4OH =>
NaOH + Na3PO4 = Na4PO4OH
Li2 + Br = LiBr =>
Li2 + 2 Br = 2 LiBr
KHCO3(aq) + H3PO4(aq) = CO2(g) + K3PO4(aq) + H2O(l) =>
3 KHCO3(aq) + H3PO4(aq) = 3 CO2(g) + K3PO4(aq) + 3 H2O(l)
CH3 + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3 + 7 NaHCO3 = 7 CH3COONa + CO2 + 5 H2O
Ca(HS)2 + HNO3 = CaSO4 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = CaSO4 + H2SO4 + 16 NO2 + 8 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
Sr(OH)2 + NaCl = SrCl2 + Na(OH) =>
Sr(OH)2 + 2 NaCl = SrCl2 + 2 Na(OH)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + Na = NaOH + Fe =>
Fe(OH)3 + 3 Na = 3 NaOH + Fe
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
NO(s) + O2(g) = NO2(s) =>
2 NO(s) + O2(g) = 2 NO2(s)
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
C3H6O + CH2O + C6H6N4O4 = H2O + C8H8N4O4 =>
C3H6O + CH2O + 2 C6H6N4O4 = 2 H2O + 2 C8H8N4O4
CH3COOHNa2S = CH3SNa2COOH =>
CH3COOHNa2S = CH3SNa2COOH
CaBeO2 + HCl = CaCl2 + BeCl2 + H2O =>
CaBeO2 + 4 HCl = CaCl2 + BeCl2 + 2 H2O
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Ca(Cl2)2 + NaOH = NaCl2 + Ca(OH)2 =>
Ca(Cl2)2 + 2 NaOH = 2 NaCl2 + Ca(OH)2
C2H4Cl2 + KOH = CH3COH + KCl + H2O =>
C2H4Cl2 + 2 KOH = CH3COH + 2 KCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
SiF4 = Si + F2 =>
SiF4 = Si + 2 F2
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
NaOCl + H2O = NaCl + OH =>
NaOCl + H2O = NaCl + 2 OH
Mg{+2} + NH4OH = Mg(OH)2 + NH4{+} =>
Mg{+2} + 2 NH4OH = Mg(OH)2 + 2 NH4{+}
Li + EtBr = LiBr + LiEt =>
2 Li + EtBr = LiBr + LiEt
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/25
Équations équilibrées sur03/25/24
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