| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO2 + 4 NaClO + 2 H2O = Na2CrO4 + 4 NaOH + 2 Cl2
Cu + HCI = H2 + CuCI =>
2 Cu + 2 HCI = H2 + 2 CuCI
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Fe2(SO4)3 + Na2SO3 + H2O = Fe(OH)3 + Na2SO4 + SO2 =>
Fe2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 SO2
NaO + SO = Na2O + SO2 =>
2 NaO + SO = Na2O + SO2
Na2S + Fe3O4 = Na2O + FeS + Fe2S3 =>
4 Na2S + Fe3O4 = 4 Na2O + FeS + Fe2S3
MgO + KF = Mg2F + KO2 =>
2 MgO + KF = Mg2F + KO2
HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + 2 H2O(l)
C3H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
10 C3H6O + 4 K2Cr2O7 + 8 H2SO4 = 15 CH3COOH + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
NaClO + K3Fe(CN)6 = NaCN + K3FeCl6 + O2 =>
6 NaClO + K3Fe(CN)6 = 6 NaCN + K3FeCl6 + 3 O2
Ba(NO3)2 + Mg = Ba + Mg(NO3)2 =>
Ba(NO3)2 + Mg = Ba + Mg(NO3)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH2)2CO + KBrO = N2 + CO2 + KBr + H2O =>
(NH2)2CO + 3 KBrO = N2 + CO2 + 3 KBr + 2 H2O
FeS2 + O2 + H2O = H2SO4 + FeSO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 H2SO4 + 2 FeSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na2[PtCl4] + KCl = K2[PtCl6] + Na =>
Na2[PtCl4] + 2 KCl = K2[PtCl6] + 2 Na
PbI2(s) = Pb(aq) + I(aq) =>
PbI2(s) = Pb(aq) + 2 I(aq)
Na + Ca3(PO4)2 = NaPO4 + Ca =>
2 Na + Ca3(PO4)2 = 2 NaPO4 + 3 Ca
CO + H2O = CO2 + H3O =>
CO + 3 H2O = CO2 + 2 H3O
Al + Hydrochloricacid = AlCl + H =>
Al + HCl = AlCl + H
CaCO3 + HNO3 = Ca[NO3]2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca[NO3]2 + H2O + CO2
Cu(NO3)2 + NH3 = Cu(OH)2 + N2O3 =>
3 Cu(NO3)2 + 2 NH3 = 3 Cu(OH)2 + 4 N2O3
Cl2O5 + KOH = K2Cl2O6 + H2O =>
Cl2O5 + 2 KOH = K2Cl2O6 + H2O
HCOOH + Na2HCO3 = HCOONa + CO2 + H2O =>
3 HCOOH + 2 Na2HCO3 = 4 HCOONa + CO2 + 2 H2O
HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + 2 H2O(l)
CaCO3(s) + CO2(g) + H2O = Ca(HCO3)2(aq) =>
CaCO3(s) + CO2(g) + H2O = Ca(HCO3)2(aq)
KMnO4 + H2O2 = MnO2 + O2KOH =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 O2KOH
Pb + Pb2O10 + H2SO4 = PbSO4 + H2O =>
8 Pb + Pb2O10 + 10 H2SO4 = 10 PbSO4 + 10 H2O
Al + NH4ClO4 = N + H2O + HCl2 + Al2O3 =>
6 Al + 4 NH4ClO4 = 4 N + 7 H2O + 2 HCl2 + 3 Al2O3
KIO3 + AgNO3 = AgO3KINO3 =>
KIO3 + AgNO3 = AgO3KINO3
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + H2O + K2SO4 + Mn(SO4)2 + CO2 =>
3 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 3 CaSO4 + 8 H2O + K2SO4 + 2 Mn(SO4)2 + 6 CO2
Mg3Bi2 + HCl = MgCl2 + BiH3 =>
Mg3Bi2 + 6 HCl = 3 MgCl2 + 2 BiH3
C3H4OH(COOH)3 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
C3H4OH(COOH)3 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
Fe5 + Cl2 = FeCl5 =>
2 Fe5 + 25 Cl2 = 10 FeCl5
KSO4 + MgN = KN + MgSO4 =>
KSO4 + MgN = KN + MgSO4
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + 2 H2O(l)
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq)
KIO3 + AgNO3 = AgO3KINO3 =>
KIO3 + AgNO3 = AgO3KINO3
CaCO3 + Cu + H2O = Ca + CuO + H2CO3 =>
CaCO3 + Cu + H2O = Ca + CuO + H2CO3
HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + 2 H2O(l)
KAl(OH)4 + H2C2O4 = Al(OH)3 + K2C2O4 + H2O =>
2 KAl(OH)4 + H2C2O4 = 2 Al(OH)3 + K2C2O4 + 2 H2O
Co(OH)2 + (CH3)2S = CoS + CH3OH =>
Co(OH)2 + (CH3)2S = CoS + 2 CH3OH
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + K2S04 =>
2 KMnO4 + 16 SO2 + 12 H2O = 12 H2SO4 + 2 MnO2 + K2S04
KClO3 + C2H2O2 = KCl + CO2 + H2O =>
KClO3 + C2H2O2 = KCl + 2 CO2 + H2O
Cr2O7 + I2 = Cr + IO3 =>
6 Cr2O7 + 7 I2 = 12 Cr + 14 IO3
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
Ni = Ni2 =>
2 Ni = Ni2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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