| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3(aq)
Mg + K2CO3 = MgO + C + K2O =>
2 Mg + K2CO3 = 2 MgO + C + K2O
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
SnO + C2H5OH = Sn + CO2 + H2O =>
6 SnO + C2H5OH = 6 Sn + 2 CO2 + 3 H2O
(NH4)3PO4 + PbSiO3 = (NH4)2SiO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 PbSiO3 = 3(NH4)2SiO3 + Pb3(PO4)2
AlO + O2 = Al2O3 =>
4 AlO + O2 = 2 Al2O3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Nh3 + O2 = NhO =>
2 Nh3 + 3 O2 = 6 NhO
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Ni + PdCl2 = NiCl2 + Pd =>
Ni + PdCl2 = NiCl2 + Pd
NaOH + NCl = NaCl + NOH =>
NaOH + NCl = NaCl + NOH
CH3COOK + HNO3 = CH3COONO3 + KH =>
CH3COOK + HNO3 = CH3COONO3 + KH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ca(OH)2 + K2CO3 = KOH + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 KOH + CaCO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + AgNO3 + H2O = H3PO4 + HNO3 + Ag =>
P4 + 20 AgNO3 + 16 H2O = 4 H3PO4 + 20 HNO3 + 20 Ag
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
La2O3 + H2O(l) = La(OH)3(aq) =>
La2O3 + 3 H2O(l) = 2 La(OH)3(aq)
Al(oh)3 + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al(oh)3 + 18 KOH + 18 H2O = 6 K3[Al(OH)6] + 9 H2
NF3 + BF3 = BNF6 =>
NF3 + BF3 = BNF6
XeO4 = Xe + O2 =>
XeO4 = Xe + 2 O2
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
Be(OH)2 + H2SO4 = Be2(SO4)2 + H2O =>
2 Be(OH)2 + 2 H2SO4 = Be2(SO4)2 + 4 H2O
FeCl3 + Br2 + KOH = FeCl2 + KBrO2 + KCl + H2O =>
6 FeCl3 + Br2 + 8 KOH = 6 FeCl2 + 2 KBrO2 + 6 KCl + 4 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
A2X3 + DZ2 = AZ3 + DX =>
A2X3 + 3 DZ2 = 2 AZ3 + 3 DX
H2 + I2(g) = HI(g) =>
H2 + I2(g) = 2 HI(g)
C3H6O3 + Mg(OH)2 = C6H10MgO6 + H2O =>
2 C3H6O3 + Mg(OH)2 = C6H10MgO6 + 2 H2O
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KI + LiF = KF + LiI =>
KI + LiF = KF + LiI
C2H5OH + O8 = CO2 + H2O =>
4 C2H5OH + 3 O8 = 8 CO2 + 12 H2O
N + Br2 = NBr3 =>
2 N + 3 Br2 = 2 NBr3
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
NO + KMnO4 + HNO3 = Mn(NO3)2 + H2O + KNO3 =>
5 NO + 3 KMnO4 + 4 HNO3 = 3 Mn(NO3)2 + 2 H2O + 3 KNO3
NO + KMnO4 + H2O = Mn(NO3)2 + MnNO2 + KOH =>
11 NO + 6 KMnO4 + 3 H2O = 5 Mn(NO3)2 + MnNO2 + 6 KOH
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
NO + KMnO4 + HNO3 = Mn(NO3)2 + H2O + KNO3 =>
5 NO + 3 KMnO4 + 4 HNO3 = 3 Mn(NO3)2 + 2 H2O + 3 KNO3
NO + KMnO4 + H2O = Mn(NO3)2 + MnNO2 + KOH =>
11 NO + 6 KMnO4 + 3 H2O = 5 Mn(NO3)2 + MnNO2 + 6 KOH
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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