| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + 3 KOH + P4 = 3 KH2PO2 + PH3
HgO + HBr = HgBr2 + H2O =>
HgO + 2 HBr = HgBr2 + H2O
H2 + Br2 = BrH4 =>
4 H2 + Br2 = 2 BrH4
Na2SO3 + HNO2 = NaNO2 + H2SO3 =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + H2SO3
C4H10O + K2Cr2O7 + H2SO4 = C3H7CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C3H7CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
Ra3(PO4)2 + H2SO4 = RaSO4 + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 RaSO4 + 2 H3PO4
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
C9H20 + O2 = C2O + H2O =>
4 C9H20 + 29 O2 = 18 C2O + 40 H2O
Si2H3 + O2 = SiO2 + H2O9 =>
4 Si2H3 + 35 O2 = 8 SiO2 + 6 H2O9
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
HNO3 + V2O3 = H2O + V(NO3)3 =>
6 HNO3 + V2O3 = 3 H2O + 2 V(NO3)3
Ca + HCl = CaCl7 + H2 =>
2 Ca + 14 HCl = 2 CaCl7 + 7 H2
HCl + KMnO4 = Cl2 + H2O + MnO2 + KCl =>
8 HCl + 2 KMnO4 = 3 Cl2 + 4 H2O + 2 MnO2 + 2 KCl
Ca3(PO4)2 + SiO2 = Ca3O2 + Si(PO4)2 =>
Ca3(PO4)2 + SiO2 = Ca3O2 + Si(PO4)2
PbCl4 + Na3Po4 = Pb3(Po4)4 + NaCl =>
3 PbCl4 + 4 Na3Po4 = Pb3(Po4)4 + 12 NaCl
CaCl2 + AgN = AgCl2 + CaN =>
CaCl2 + AgN = AgCl2 + CaN
MgSO4(aq) + Ag(s) = AgSO4 + Mg =>
MgSO4(aq) + Ag(s) = AgSO4 + Mg
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Al2S3 + HCl = Al2S3HCl =>
Al2S3 + HCl = Al2S3HCl
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
NiBr2 + NH3 + H2O = NH4Br + Ni(OH)2 =>
NiBr2 + 2 NH3 + 2 H2O = 2 NH4Br + Ni(OH)2
NaVO3 + NaNO2 + H2SO4 = V2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
2 NaVO3 + 2 NaNO2 + 4 H2SO4 = V2(SO4)3 + 2 NaNO3 + Na2SO4 + 4 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Cr3 + Cl2 = CrCl3 =>
2 Cr3 + 9 Cl2 = 6 CrCl3
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
HBr + NH4 = NBr3 + H5 =>
15 HBr + 5 NH4 = 5 NBr3 + 7 H5
BaCl2 + (NH4)Br = NH4Cl2 + BaBr =>
BaCl2 + (NH4)Br = NH4Cl2 + BaBr
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Ca + Ni2(CO3)3 = Ni + CaCO3 =>
3 Ca + Ni2(CO3)3 = 2 Ni + 3 CaCO3
Li2S + MnBr3 = LiBr + Mn2S3 =>
3 Li2S + 2 MnBr3 = 6 LiBr + Mn2S3
Cu(No3)2 + NaOH = Cu4Na2 + OH(No3)4 =>
4 Cu(No3)2 + 2 NaOH = Cu4Na2 + 2 OH(No3)4
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO + NH4O =>
4 FeS2 + 16 HNO3 = 2 Fe2(SO4)3 + 2 H2SO4 + 13 NO + 3 NH4O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + COC6H5COOH + O2 = CO2 + H2OK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
4 K4Fe(CN)6 + 24 H2SO4 + 33 H2O = 8 K2SO4 + 4 FeSO4 + 12(NH4)2SO4 + 3 COC6H5COOH + 12 O2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Al + H2SO4 = AlH3 + HSO4 =>
Al + 3 H2SO4 = AlH3 + 3 HSO4
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Ag2O + SnCl = AgCl + Sn2O =>
Ag2O + 2 SnCl = 2 AgCl + Sn2O
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO =>
Na2Cr2O7 + 2 C = Cr2O3 + Na2CO3 + CO
C3H6N6O6(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 CO2(g) + 6 H2O(l) + 6 N2(g)
I2 + H2O = HI2 + OI2 =>
3 I2 + H2O = 2 HI2 + OI2
CH3POCl2 + H2O = CH3PO2 + HCl =>
CH3POCl2 + H2O = CH3PO2 + 2 HCl
CrI3 + NaBrO + NaOH = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 21 NaBrO + 10 NaOH = 2 Na2CrO4 + 6 NaIO3 + 21 NaBr + 5 H2O
Nb + MoO3 = NbO2 + Mo =>
3 Nb + 2 MoO3 = 3 NbO2 + 2 Mo
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Na[Al(OH)4] + H2SO4 = Al(OH)3 + SO4 + H2O + Na =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + SO4 + 2 H2O + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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