| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5(COOH)2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
NaHCO3 + Ag = AgNa + HCO3 =>
NaHCO3 + Ag = AgNa + HCO3
PbS + O2 = PbO + SO2* =>
2 PbS + 3 O2 = 2 PbO + 2 SO2*
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + Pb + SO4 =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + Pb + SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3 + BaCO3 + H2O = Al(OH)3 + Ba(NO3)2 + CO2 =>
2 Al(NO3)3 + 3 BaCO3 + 3 H2O = 2 Al(OH)3 + 3 Ba(NO3)2 + 3 CO2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
PO4 + Ca(NO3)2 = CaPO4 + NO3 =>
PO4 + Ca(NO3)2 = CaPO4 + 2 NO3
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cr(NO3)3 + LiOH = CrOH + Li(NO3)3 =>
Cr(NO3)3 + LiOH = CrOH + Li(NO3)3
Fe{3} + KCN = FeKCN{3} =>
Fe{3} + KCN = FeKCN{3}
CaC2 + HNO3 = Ca(NO3)2 + C2H2 =>
CaC2 + 2 HNO3 = Ca(NO3)2 + C2H2
Mn(NO3)2 + KBiO3 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
2 Mn(NO3)2 + 5 KBiO3 + 14 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 7 H2O
ClO{-} + H{+} + I{-} = I2 + Cl{-} + H2O =>
ClO{-} + 2 H{+} + 2 I{-} = I2 + Cl{-} + H2O
C4H8S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(g) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
HgO = Hg + O2HgO = Hg + O2 =>
3 HgO = 2 Hg + O2HgO
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l) =>
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l)
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
H2C3H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 H2C3H3O2 + 13 NaHCO3 = 13 NaC2H3O2 + 7 H2O + 11 CO2
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2 =>
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2
CaCa = Ca =>
CaCa = 2 Ca
Au + HNO3 + HCl = AuCl + NO + H2O =>
3 Au + HNO3 + 3 HCl = 3 AuCl + NO + 2 H2O
Si2H8 + H2O = SiO2 + H =>
Si2H8 + 4 H2O = 2 SiO2 + 16 H
K2PHO3 + Zn + KOH + H2O = PH3 + K2[Zn(OH)4] =>
K2PHO3 + 3 Zn + 4 KOH + 5 H2O = PH3 + 3 K2[Zn(OH)4]
K2HPO4 = K + HPO4 =>
K2HPO4 = 2 K + HPO4
H{+} + CrO72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
12 H{+} + 3 CrO72{-} + 35 C2H5OH = 3 Cr{3+} + 70 CO2 + 111 H2O
Li + H2 = Li2H3 =>
4 Li + 3 H2 = 2 Li2H3
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
H2Ag = Ag + H =>
H2Ag = Ag + 2 H
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Zn + CuNO = ZnNO + Cu =>
Zn + CuNO = ZnNO + Cu
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaSO4(s)
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
NaCO3 + HC2H3O2 = H2O + NaC2H3O2 + CO2 =>
8 NaCO3 + 9 HC2H3O2 = 6 H2O + 8 NaC2H3O2 + 10 CO2
V{3+} + Cu{2+} = V{5+} + Cu =>
V{3+} + Cu{2+} = V{5+} + Cu
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
N + O = NO2 =>
N + 2 O = NO2
SZnSO4 + Al = Al2(SO4)3 + ZnS =>
3 SZnSO4 + 2 Al = Al2(SO4)3 + 3 ZnS
Al2(SO4)3 + CH3COOH = H2O + Al(CH3COO)3 + SO3 =>
Al2(SO4)3 + 6 CH3COOH = 3 H2O + 2 Al(CH3COO)3 + 3 SO3
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
N + O = N2O5 =>
2 N + 5 O = N2O5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
Fe{3} + KCN = FeKCN{3} =>
Fe{3} + KCN = FeKCN{3}
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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