| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + NaOH = NaHSO3
MgI2 + Mn2(SO3)4 = Mg(SO3) + MnI4 =>
4 MgI2 + Mn2(SO3)4 = 4 Mg(SO3) + 2 MnI4
NaNO3 + HCl = NaCl + H2O + NO2 + O2 =>
4 NaNO3 + 4 HCl = 4 NaCl + 2 H2O + 4 NO2 + O2
C5H12 + H2 = C2H6 =>
2 C5H12 + 3 H2 = 5 C2H6
(NH4)6Mo7O24 + HCl + (NH4)2SO3 = Mo5O14 + NH4Cl + (NH4)2SO4 + H2O =>
5(NH4)6Mo7O24 + 30 HCl + 7(NH4)2SO3 = 7 Mo5O14 + 30 NH4Cl + 7(NH4)2SO4 + 15 H2O
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
Fe + HCI3 = FeCI3 + H2 =>
2 Fe + 2 HCI3 = 2 FeCI3 + H2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Os + KBrF4 = KOsF6 + Br2 + KF =>
6 Os + 10 KBrF4 = 6 KOsF6 + 5 Br2 + 4 KF
HCl + K2CrO4 = Cl2 + KCl + H2O + CrCl3 =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 4 KCl + 8 H2O + 2 CrCl3
Pb(NO3)2 + C4H6O6 = (C4H5O6)2Pb + HNO3 =>
Pb(NO3)2 + 2 C4H6O6 = (C4H5O6)2Pb + 2 HNO3
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
AlF3 + Al = AlF =>
AlF3 + 2 Al = 3 AlF
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CoO4 + FeN3 = Co3N8 + Fe2O9 =>
9 CoO4 + 8 FeN3 = 3 Co3N8 + 4 Fe2O9
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + C + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2 + WO2 = W + H2O =>
2 H2 + WO2 = W + 2 H2O
AlNO3 + SOH = AlOH + SNO3 =>
AlNO3 + SOH = AlOH + SNO3
C2H6O = C5H12 + C8H8 + H2O =>
14 C2H6O = 4 C5H12 + C8H8 + 14 H2O
C5H11NO2S = C4H9NO2S + CH2 =>
C5H11NO2S = C4H9NO2S + CH2
NH3 + Na2N2O2 = NaN3 + NaOH + H2O =>
NH3 + Na2N2O2 = NaN3 + NaOH + H2O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
CO2(g) + H2O = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2(g)
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2 =>
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2
NaCN + H2 = HCN + Na =>
2 NaCN + H2 = 2 HCN + 2 Na
C4H10 + O2 = water + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
As2O3 + HCl + KMnO4 = As2O5 + KCl + MnCl + H2O =>
3 As2O3 + 4 HCl + 2 KMnO4 = 3 As2O5 + 2 KCl + 2 MnCl + 2 H2O
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + LiBr(aq) =>
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiBr(aq)
PbN2O6 + CaCl2 = PbCl2 + CaN2O6 =>
PbN2O6 + CaCl2 = PbCl2 + CaN2O6
Al5H9 + O2 = Al2O3 + H2O =>
2 Al5H9 + 12 O2 = 5 Al2O3 + 9 H2O
(NH4)2 + CO3 = (NH3)2 + CO2 + H2O =>
(NH4)2 + CO3 = (NH3)2 + CO2 + H2O
N + H + Br = NHBr =>
N + H + Br = NHBr
Cr + CoSO4 = CoCr + SO4 =>
Cr + CoSO4 = CoCr + SO4
CaO(aq) + CO2(g) = CaCO3(aq) =>
CaO(aq) + CO2(g) = CaCO3(aq)
C2H5OH + C6H5COCl + NaOH = C6H5COOC2H5 + NaCl + H2O =>
C2H5OH + C6H5COCl + NaOH = C6H5COOC2H5 + NaCl + H2O
(MnO4){-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2(MnO4){-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
H2SO4 + Ca[OH]2 = H2O + SO4Ca =>
H2SO4 + Ca[OH]2 = 2 H2O + SO4Ca
O2 + K = K2O5 =>
5 O2 + 4 K = 2 K2O5
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
FeS + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + SO2 + 7 NO2 + 5 H2O
K3PO4(l) + FeCl2(l) = Fe3(PO4)2 + KCl =>
2 K3PO4(l) + 3 FeCl2(l) = Fe3(PO4)2 + 6 KCl
HNO3(aq) + SnCl2(s) + HCl(aq) = SnCl4(aq) + H2O(aq) + N2O(g) =>
2 HNO3(aq) + 4 SnCl2(s) + 8 HCl(aq) = 4 SnCl4(aq) + 5 H2O(aq) + N2O(g)
K2S2O3 + HCl = KCl + H2O + SO2 + S =>
K2S2O3 + 2 HCl = 2 KCl + H2O + SO2 + S
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + H2SO4 + K2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 7 H2SO4 + 2 K2SO4
K2 + H2SO4 = K2SO4 + S + H2O =>
3 K2 + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
Pb(NO3)2 + Na2SO4 = Na(NO3) + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 Na(NO3) + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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