| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 2 HCl = CuCl2 + H2S
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO4 + LiHCO3 = H2O + CO2 + Li3PO4 =>
H3PO4 + 3 LiHCO3 = 3 H2O + 3 CO2 + Li3PO4
H2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NaCl + YCl3 + ZrCl4 = Na18Y2Zr6Cl48 =>
18 NaCl + 2 YCl3 + 6 ZrCl4 = Na18Y2Zr6Cl48
Mo + O = MoO3 =>
Mo + 3 O = MoO3
NaClO3 + Cu = NaCl + CuO =>
NaClO3 + 3 Cu = NaCl + 3 CuO
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
MgSO3 + HI = HSO3 + MgI =>
MgSO3 + HI = HSO3 + MgI
Sn + Pb(NO3)4 = Pb + Sn(NO3)2 =>
2 Sn + Pb(NO3)4 = Pb + 2 Sn(NO3)2
NaHSO3 + H2SO4 = Na2(SO4) + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2(SO4) + 2 SO2 + 2 H2O
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3 =>
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3
MgO2 + HCl = MgO2HCl =>
MgO2 + HCl = MgO2HCl
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl
C7H14O + O2(g) = CO2(g) + H2O(g) =>
C7H14O + 10 O2(g) = 7 CO2(g) + 7 H2O(g)
Na(OH)2 + Br2 = NaOH + Br(OH) =>
2 Na(OH)2 + Br2 = 2 NaOH + 2 Br(OH)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
TiO + Na = NaO + Ti =>
TiO + Na = NaO + Ti
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
CsCl + Pd(C2O4) = Cs2C2O4 + PdCl2 =>
2 CsCl + Pd(C2O4) = Cs2C2O4 + PdCl2
NiCl2 + C4H8O2N2 = [Ni(C4H8O2N2)]Cl2 =>
NiCl2 + C4H8O2N2 = [Ni(C4H8O2N2)]Cl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
MgSO4 + HClO4 = H2SO4 + Mg(ClO4)2 =>
MgSO4 + 2 HClO4 = H2SO4 + Mg(ClO4)2
NH2CONH2 + HNO2 = CO2 + N2 + H2O =>
NH2CONH2 + 2 HNO2 = CO2 + 2 N2 + 3 H2O
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
C6H6(g) + H2(g) = C6H12(l) =>
C6H6(g) + 3 H2(g) = C6H12(l)
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
BaCO3 + NHO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 NHO3 = Ba(NO3)2 + CO2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CHCH + Br2 = CHBrCHBr =>
CHCH + Br2 = CHBrCHBr
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
KCl + NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl =>
KCl + 2 NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
H2SO4(l) + NaOH(s) = H2O(l) + Na2SO4(s) =>
H2SO4(l) + 2 NaOH(s) = 2 H2O(l) + Na2SO4(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COONa + H2SiF6 = Na2SiF6 + CH3COOH =>
2 CH3COONa + H2SiF6 = Na2SiF6 + 2 CH3COOH
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
Na2CO3H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3H2O + 2 HCl = 2 NaCl + 2 H2O + CO2
CO2 + H2O + O2 = HCO3 =>
4 CO2 + 2 H2O + O2 = 4 HCO3
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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