| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 HOH
Li2CO3 + HNO2 = LiNO2 + H2O + CO2 =>
Li2CO3 + 2 HNO2 = 2 LiNO2 + H2O + CO2
CdOH(aq) + NaCO(aq) = NaOH + CdCO =>
CdOH(aq) + NaCO(aq) = NaOH + CdCO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H4CO4 + W(OH)6 = H2O + W2(CO4)3 =>
3 H4CO4 + 2 W(OH)6 = 12 H2O + W2(CO4)3
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
FeSO4 + HBrO + H2SO4 = Br2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 HBrO + H2SO4 = Br2 + Fe2(SO4)3 + 2 H2O
KS + CdCl = KCl + CdS =>
KS + CdCl = KCl + CdS
Fe + KNO3 + H2O = Fe2O3 + N2 + KOH =>
10 Fe + 6 KNO3 + 3 H2O = 5 Fe2O3 + 3 N2 + 6 KOH
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
HNO + AgCl = AgNO + HCl =>
HNO + AgCl = AgNO + HCl
NaO + HCl = O2 + NaCl + H2O =>
4 NaO + 4 HCl = O2 + 4 NaCl + 2 H2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
KNO3 + C11H24 = K2CO3 + CO2 + H2O + N2 =>
68 KNO3 + 5 C11H24 = 34 K2CO3 + 21 CO2 + 60 H2O + 34 N2
C2H5NO2 + O2 = CO + H2O + N2 =>
4 C2H5NO2 + 5 O2 = 8 CO + 10 H2O + 2 N2
N + H = NH3 =>
N + 3 H = NH3
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
CuO(s) + HBr(aq) = CuBr2(aq) + H2O(l) =>
CuO(s) + 2 HBr(aq) = CuBr2(aq) + H2O(l)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH3CSNH2 + NaOH = Na2S + CH3CN + H2O =>
CH3CSNH2 + 2 NaOH = Na2S + CH3CN + 2 H2O
(NH4)2SO4 + Fe2O3 + H2O = NH4Fe(SO4)2 + NH4OH =>
4(NH4)2SO4 + Fe2O3 + 3 H2O = 2 NH4Fe(SO4)2 + 6 NH4OH
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
IO3 + H = I2 + H2O =>
2 IO3 + 12 H = I2 + 6 H2O
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
HBr + CH3CH2OH = CH3CH2Br + H2O =>
HBr + CH3CH2OH = CH3CH2Br + H2O
ZrN + Cu = ZrCu4 + ZrN2 =>
2 ZrN + 4 Cu = ZrCu4 + ZrN2
AlOH + C = AlC + OH =>
AlOH + C = AlC + OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaNO3 + (NH4)3PO4 = Na3PO4 + NH4NO3 =>
3 NaNO3 + (NH4)3PO4 = Na3PO4 + 3 NH4NO3
N2CO3 + H2SO4 = N2SO4 + H2O + CO2 =>
N2CO3 + H2SO4 = N2SO4 + H2O + CO2
[Ag(NH3)2]{+} + OH{-} + HCl = AgCl + NH3 + H2O =>
[Ag(NH3)2]{+} + OH{-} + HCl = AgCl + 2 NH3 + H2O
K2O + CH3COONa = KCH3COO + Na2O =>
K2O + 2 CH3COONa = 2 KCH3COO + Na2O
O2 = O0 =>
O2 = 2 O0
CaCl + CuSO4 = CuCl + CaSO4 =>
CaCl + CuSO4 = CuCl + CaSO4
HCH3COO + KOH = H2O + KCH3COO =>
HCH3COO + KOH = H2O + KCH3COO
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
HCI + AI = AICI + H =>
HCI + AI = AICI + H
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3 + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3 + 3 H2O(l)
Mn2O4 + HCl = MnCl2 + H2O + Cl =>
Mn2O4 + 8 HCl = 2 MnCl2 + 4 H2O + 4 Cl
MnSO4 + Br2 + H2O = HMnO4 + HBr + SO2 =>
2 MnSO4 + 3 Br2 + 4 H2O = 2 HMnO4 + 6 HBr + 2 SO2
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NH3 + 6 H2O
Cr(NO3)3(aq) + KI(aq) = CrI3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KI(aq) = CrI3(s) + 3 KNO3(aq)
FeCO3 + H2 = Fe + H2O + CO2 =>
FeCO3 + H2 = Fe + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + K = K3P =>
P + 3 K = K3P
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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