| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HMnO4 + Cu(OH)2 = Cu(MnO4)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Th[NO3]4 + K3PO4 = KNO3 + Th3[PO4]4 =>
3 Th[NO3]4 + 4 K3PO4 = 12 KNO3 + Th3[PO4]4
LaDEA + CrO4{2-} + H{+} = LaDEACr2O7{2-} + H2O =>
LaDEA + 2 CrO4{2-} + 2 H{+} = LaDEACr2O7{2-} + H2O
BaCl2 + Zn(NO3)2 = Ba(NO3)2 + ZnCl2 =>
BaCl2 + Zn(NO3)2 = Ba(NO3)2 + ZnCl2
FeCl3 + Na4C = NaCl + Fe4C3 =>
4 FeCl3 + 3 Na4C = 12 NaCl + Fe4C3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KOH + Zn(OH)2 = K2ZnO2 + H2O =>
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
H2S + Al(NO3)3 = Al2S3 + HNO3 =>
3 H2S + 2 Al(NO3)3 = Al2S3 + 6 HNO3
Ca(OH)2 + H2C2O4 = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4 = CaC2O4 + 2 H2O
K3(Fe(CN)6) + KOH = Fe2O3 + KCN + H2O =>
2 K3(Fe(CN)6) + 6 KOH = Fe2O3 + 12 KCN + 3 H2O
C8000H18000 + O2 = CO2 + H2O =>
C8000H18000 + 12500 O2 = 8000 CO2 + 9000 H2O
KMnO4 + C2OH + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 10 C2OH + 21 H2SO4 = 20 CO2 + 14 MnSO4 + 7 K2SO4 + 26 H2O
ClNO3 + NaOH = ClOH + NaNO3 =>
ClNO3 + NaOH = ClOH + NaNO3
Mn2O7 + KOH + Zn = K2MnO4 + K2[Zn(OH)4] + H2O =>
Mn2O7 + 6 KOH + Zn = 2 K2MnO4 + K2[Zn(OH)4] + H2O
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
N2H4 + MnO2 = N2 + Mn(OH)2 =>
N2H4 + 2 MnO2 = N2 + 2 Mn(OH)2
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
FeC2 + NaOH = Fe(OH)2 + NaC =>
FeC2 + 2 NaOH = Fe(OH)2 + 2 NaC
Al + NaOH + H2O = Na3(AlOH)6 + H2 =>
12 Al + 6 NaOH + 6 H2O = 2 Na3(AlOH)6 + 3 H2
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
C11H12O3 + O2 = CO2 + H2O =>
2 C11H12O3 + 25 O2 = 22 CO2 + 12 H2O
Br2(I) + KI = I2 + KBr =>
2 Br2(I) + 4 KI = 3 I2 + 4 KBr
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
CF4 + Br2 = CBr + F2 =>
2 CF4 + Br2 = 2 CBr + 4 F2
NH4NO3 + HI = NH4I + HNO3 =>
NH4NO3 + HI = NH4I + HNO3
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CO2C = CO =>
CO2C = 2 CO
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
FeCl3 + Na2SiO3 = Fe2(SiO3)3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaCl
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
Cu(NO3)2 + H3PO4 = CuPO4 + H3(NO3)2 =>
Cu(NO3)2 + H3PO4 = CuPO4 + H3(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
HNO3 + CMgO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + CMgO3 = Mg(NO3)2 + CO2 + H2O
Na2CO3*10H2O + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3*10H2O + H2SO4 = Na2SO4 + 11 H2O + CO2
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
CO2 + OH = HCO3 =>
CO2 + OH = HCO3
Ag + NaNO3 = AgNaNO3 =>
Ag + NaNO3 = AgNaNO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
NaCl + Ag = AgCl2 + Na =>
2 NaCl + Ag = AgCl2 + 2 Na
C100H200 + O2 = CO2 + H2O =>
C100H200 + 150 O2 = 100 CO2 + 100 H2O
Pb(aq) + HCl(aq) = PbCl2 + H =>
Pb(aq) + 2 HCl(aq) = PbCl2 + 2 H
C12H11N + H2SO4 = C12H11NSO4 + H =>
C12H11N + H2SO4 = C12H11NSO4 + 2 H
Sb2S3 + KCl = SbCl3 + K2S =>
Sb2S3 + 6 KCl = 2 SbCl3 + 3 K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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