| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na2O + P4O6 = 20 Na + 4 PO4
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
SrCO3 + Na2CO3 + Cr2O3 + IrO2 = Sr2NaCrIrO6 + CO2 =>
4 SrCO3 + Na2CO3 + Cr2O3 + 2 IrO2 = 2 Sr2NaCrIrO6 + 5 CO2
CH3COOH + NaHCO2 = CH3COONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO2 = 4 CH3COONa + 2 H2O + 2 CO2
Ca2C + HCl = CaCl2 + H4C =>
Ca2C + 4 HCl = 2 CaCl2 + H4C
Be + B = BeB =>
Be + B = BeB
Na2 + (CO3) + FeBr3 = Na2Br + Fe(CO3) =>
3 Na2 + (CO3) + FeBr3 = 3 Na2Br + Fe(CO3)
Li + CuPO = LiPO + Cu =>
Li + CuPO = LiPO + Cu
ZnCl + NH4S = ZnS + ClNH4 =>
ZnCl + NH4S = ZnS + ClNH4
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
KMnO4 + SO2 = KMn(SO4)2 =>
KMnO4 + 2 SO2 = KMn(SO4)2
CH3CH3 + Br2 = CH3CBr3 + HBr =>
CH3CH3 + 3 Br2 = CH3CBr3 + 3 HBr
Cu + Fe(NO3)2 = Fe + Cu(NO3)2 =>
Cu + Fe(NO3)2 = Fe + Cu(NO3)2
K2SO3 + H3AsO4 = K2AsO4 + H3SO3 =>
K2SO3 + H3AsO4 = K2AsO4 + H3SO3
Al2O3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H(OH)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + Na(OH)2 = NaCl + H(OH)2 =>
HCl + Na(OH)2 = NaCl + H(OH)2
KCHO2 + KOH = K2CO3 + H2 =>
KCHO2 + KOH = K2CO3 + H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
AgNO3 + HCOONa = HCOOAg + NaNO3 =>
AgNO3 + HCOONa = HCOOAg + NaNO3
Na2O + ZnSO3 = Na2ZnSO4 =>
Na2O + ZnSO3 = Na2ZnSO4
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
PbO2 + H2SO4 = PbSO4 + H2O2 = =>
PbO2 + H2SO4 = PbSO4 + H2O2
C2HCu + H2O = C2H2 + CuOH =>
C2HCu + H2O = C2H2 + CuOH
Na2H3PO4 + Al = AlNa2H3PO4 =>
Na2H3PO4 + Al = AlNa2H3PO4
P4 + KClO4 = P4O10 + KCl =>
2 P4 + 5 KClO4 = 2 P4O10 + 5 KCl
Mg + IVTiCl4 = MgTiCl4 + IV =>
Mg + IVTiCl4 = MgTiCl4 + IV
Li2CO3 + KClO3 + S + C = K2S + CO + LiCl =>
Li2CO3 + 2 KClO3 + S + 8 C = K2S + 9 CO + 2 LiCl
*4N2 + *6H2 = *6NH3 =>
3*4N2 + 6*6H2 = 4*6NH3
P3Cl5 = P + Cl2 =>
2 P3Cl5 = 6 P + 5 Cl2
KO + CO = K2CO3 =>
2 KO + CO = K2CO3
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
NH3 + H2S = H5S + N =>
NH3 + H2S = H5S + N
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
KI + BrCl = KCl + KBr + I2 =>
2 KI + BrCl = KCl + KBr + I2
Si + H2O2 = SiO2 + H2 =>
Si + H2O2 = SiO2 + H2
KO3 + CO4 = K2C2O3 + O2 =>
4 KO3 + 4 CO4 = 2 K2C2O3 + 11 O2
Y + GaN = Ga + YN =>
Y + GaN = Ga + YN
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Na + SO2 = Na2SO2 =>
2 Na + SO2 = Na2SO2
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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