| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CuO = CaCuO2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + Cu + H2O = Ca + CuO + H2CO3 =>
CaCO3 + Cu + H2O = Ca + CuO + H2CO3
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
Hg + O2 = HgO = =>
2 Hg + O2 = 2 HgO
C + H2 = CH4 =>
C + 2 H2 = CH4
Sc + Br2(g) = ScBr3 =>
2 Sc + 3 Br2(g) = 2 ScBr3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + HNO3 =>
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + 2 HNO3
C2H2 + O2 = CO33 + H2O =>
2 C2H2 + 67 O2 = 4 CO33 + 2 H2O
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + NH3H2O =>
2(NH4)3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 NH3H2O
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Fe(OH)3 + KI + H2SO4 = FeI2 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 6 KI + 3 H2SO4 = 2 FeI2 + I2 + 3 K2SO4 + 6 H2O
C2H6O + CuO = CH3CHO + H2O + Cu =>
C2H6O + CuO = CH3CHO + H2O + Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + H2SO4 = Br + Na2SO4 + SO2 + H2O =>
2 NaBr + 2 H2SO4 = 2 Br + Na2SO4 + SO2 + 2 H2O
Fe + Pb(CrO4)2 = FeCrO4 + Pb =>
2 Fe + Pb(CrO4)2 = 2 FeCrO4 + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
CuCl2 + Zn = Cu + ZnCl =>
CuCl2 + 2 Zn = Cu + 2 ZnCl
Cd + I = CdI2 =>
Cd + 2 I = CdI2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2Cr2O7 + NH3 = K2 + NH3Cr2O7 =>
K2Cr2O7 + NH3 = K2 + NH3Cr2O7
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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