| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Na2SO4(aq) + FeCl3(aq) = Fe2(SO4)3(s) + NaCl(aq) =>
3 Na2SO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3(s) + 6 NaCl(aq)
PO4{3-} + H3O{+} = P2O5 + H2O =>
2 PO4{3-} + 6 H3O{+} = P2O5 + 9 H2O
NH3 + C2H6O = H2O + (CH3)2NH =>
NH3 + C2H6O = H2O + (CH3)2NH
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
(NH4)2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(aq) + NH4NO3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(aq) + 6 NH4NO3(aq)
NaI(s) + H2SO4(aq) = I2(aq) + SO2(aq) + NaHSO4(aq) + H2O(l) =>
2 NaI(s) + 3 H2SO4(aq) = I2(aq) + SO2(aq) + 2 NaHSO4(aq) + 2 H2O(l)
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
NaCl + MnO2 + H2SO4 = Cl1 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 Cl1 + MnSO4 + Na2SO4 + 2 H2O
C2H10O4 + NH3 + H2 = C6H16N2 + H2O =>
3 C2H10O4 + 2 NH3 + 2 H2 = C6H16N2 + 12 H2O
LiS + Br2 = S + LiBr2 =>
LiS + Br2 = S + LiBr2
Na + (HCO3) = Na(HCO3) =>
Na + (HCO3) = Na(HCO3)
NH3OH = N2O + H2O + H =>
2 NH3OH = N2O + H2O + 6 H
Se2O7 + H2O = HSeO4 =>
Se2O7 + H2O = 2 HSeO4
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + NH4OCN =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4OCN
Ba + CUSO4 = BaSO4 + CU =>
Ba + CUSO4 = BaSO4 + CU
V + H2O = V(OH)3 + H2 =>
2 V + 6 H2O = 2 V(OH)3 + 3 H2
C11H24 + O2 = H2 + CO2 =>
C11H24 + 11 O2 = 12 H2 + 11 CO2
Al(s) + NH4NO3(s) = N2(g) + H20(g) + Al2O3(g) =>
10 Al(s) + 5 NH4NO3(s) = 5 N2(g) + H20(g) + 5 Al2O3(g)
CH3CN + NaOH = CH3OH + NaCN =>
CH3CN + NaOH = CH3OH + NaCN
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
Ca + HNO3 = H + NO3Ca =>
Ca + HNO3 = H + NO3Ca
H2O2 + H2SO4 + KI + C6H10O5 = K2SO4 + H2O + C6H10O5I2 =>
H2O2 + H2SO4 + 2 KI + C6H10O5 = K2SO4 + 2 H2O + C6H10O5I2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
SO2 + BrO3 = SO4 + Br =>
3 SO2 + 2 BrO3 = 3 SO4 + 2 Br
CH3COO(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
16 CH3COO(aq) + 7 Na2CO3(aq) = 14 CH3COONa(aq) + 11 CO2(g) + 3 H2O(l)
HNO3 + SO2 + H2O = NO + H2SO4 =>
2 HNO3 + 3 SO2 + 2 H2O = 2 NO + 3 H2SO4
HCN + Ag = AgCN + H2 =>
2 HCN + 2 Ag = 2 AgCN + H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
FeCl3Na3PO4 = Fe3(PO4)3 + NaCl =>
3 FeCl3Na3PO4 = Fe3(PO4)3 + 9 NaCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)PO4MoO3 + NH4NO3 + H2O =>
4 H3PO4 + 4(NH4)2MoO4 + 6 HNO3 = 4(NH4)PO4MoO3 + 5 NH4NO3 + 7 H2O
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
Na2Co3 + Sn(No3)2 = SnCo3 + NaNo3 =>
Na2Co3 + Sn(No3)2 = SnCo3 + 2 NaNo3
Br + N3 = NBr3 =>
9 Br + N3 = 3 NBr3
K3H2IO6 + HCl = KCl + KIO4 + H2O =>
K3H2IO6 + 2 HCl = 2 KCl + KIO4 + 2 H2O
Zn2O3 = Zn + O2 =>
2 Zn2O3 = 4 Zn + 3 O2
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
Na2HAsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 3 H3AsO4 + KBr + 6 NaCl
Si2 + O = SiO2 =>
Si2 + 4 O = 2 SiO2
K3CO2 + Na3PO4 = Na3CO2 + K3PO4 =>
K3CO2 + Na3PO4 = Na3CO2 + K3PO4
Mg + AuI2 = MgI + Au =>
2 Mg + AuI2 = 2 MgI + Au
NiCl2(aq) + Fe(S) = Ni(s) + FeCl2(S) =>
NiCl2(aq) + Fe(S) = Ni(s) + FeCl2(S)
MnCl2 + NaOCl + NaOH = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaOCl + 6 NaOH = 2 NaMnO4 + 9 NaCl + 3 H2O
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
CH3COOH + HCOONa = CH3COONa + H2O + CO2 =>
3 CH3COOH + 4 HCOONa = 4 CH3COONa + 2 H2O + 2 CO2
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + KOH + NaOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 8 KOH + 16 NaOH
NaOH + Co(NO3)2 = Na(NO3)2 + Co(OH) =>
NaOH + Co(NO3)2 = Na(NO3)2 + Co(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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