| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + 2 O = WO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
B9 + C2 = B2C =>
4 B9 + 9 C2 = 18 B2C
Ga + O = Ga2O3 =>
2 Ga + 3 O = Ga2O3
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
Mg(OH)2 + HCl2O5 = Mg(Cl2O5)2 + H2O =>
Mg(OH)2 + 2 HCl2O5 = Mg(Cl2O5)2 + 2 H2O
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
Ba + KI = BaI2 + K =>
Ba + 2 KI = BaI2 + 2 K
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
HCl2 + NaOH = NaClO + NaCl + H2O =>
2 HCl2 + 4 NaOH = NaClO + 3 NaCl + 3 H2O
C17H33COOH + C3H7OH = C21H42O3 =>
C17H33COOH + C3H7OH = C21H42O3
KClO3 + H2O + Zn + KOH = K2[Zn(OH)4] + KCl =>
KClO3 + 3 H2O + 3 Zn + 6 KOH = 3 K2[Zn(OH)4] + KCl
KI + KNO2 + CH3COOH = CH3COOK + I2 + NO + H2O =>
2 KI + 2 KNO2 + 4 CH3COOH = 4 CH3COOK + I2 + 2 NO + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SnI4 + H2O = SnO2 + HI =>
SnI4 + 2 H2O = SnO2 + 4 HI
(NH4)3PO4 + Mg(OH)2 = NH4(OH) + (PO4)2Mg3 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6 NH4(OH) + (PO4)2Mg3
HNO3 + CDS = CD(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CDS = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
NaCl(ac) + H2O = NaOH(ac) + Cl2(g) + H2(g) =>
2 NaCl(ac) + 2 H2O = 2 NaOH(ac) + Cl2(g) + H2(g)
B2H4 = BH2 =>
B2H4 = 2 BH2
Ammonia + oxygen = Nitricacid + water =>
NH3 + 2 O2 = HNO3 + H2O
P2S5 = P2 + S5 =>
P2S5 = P2 + S5
FeO2 + Mg = Fe + MgO =>
FeO2 + 2 Mg = Fe + 2 MgO
Pb(ClO4)2 + Rb2CrO4 = PbCrO4(s) + Rb(ClO4)(aq) =>
Pb(ClO4)2 + Rb2CrO4 = PbCrO4(s) + 2 Rb(ClO4)(aq)
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
KNO3 + Zn3PO4 = K3PO4 + ZnNO3 =>
3 KNO3 + Zn3PO4 = K3PO4 + 3 ZnNO3
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
HIO3 + FeI2 + HCl = ICl + FeCl3 + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 13 ICl + 4 FeCl3 + 15 H2O
(NH4)6Mo7O24 + PO4{3-} + H{+} = (NH4)3[PO4(MoO3)12] + H2O + (NH4)3PO4 =>
12(NH4)6Mo7O24 + 24 PO4{3-} + 72 H{+} = 7(NH4)3[PO4(MoO3)12] + 36 H2O + 17(NH4)3PO4
Al(OH)3 + H2SiF6 = H3AlF6 + H2O + SiO2 =>
Al(OH)3 + H2SiF6 = H3AlF6 + H2O + SiO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
C2H8 + O2 = CH2 + H2O =>
C2H8 + O2 = 2 CH2 + 2 H2O
F + O = F6O =>
6 F + O = F6O
P + H2O + HNO3 = H3PO4 + NO =>
3 P + 2 H2O + 5 HNO3 = 3 H3PO4 + 5 NO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CH3OH + CUO = H2O + CU + CH2O2 =>
CH3OH + 2 CUO = H2O + 2 CU + CH2O2
KClO3 + C2H4N4 = N2 + H2O + KCl + CO2 =>
2 KClO3 + C2H4N4 = 2 N2 + 2 H2O + 2 KCl + 2 CO2
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + NaCl + Zn(CN)2 =>
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + 2 NaCl + Zn(CN)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
C8H18O + C5H8O2 = C12H22O2 + CH4O =>
C8H18O + C5H8O2 = C12H22O2 + CH4O
LiNO3 = Li2O + N2 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2 + 5 O2
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
C3H8O3 + B2O3 = C3H5BO3 + H2O =>
2 C3H8O3 + B2O3 = 2 C3H5BO3 + 3 H2O
Br + FeI3 = BrI + Fe =>
3 Br + FeI3 = 3 BrI + Fe
Al2O3 + H2O = AlO(OH) =>
Al2O3 + H2O = 2 AlO(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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