| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + Na2SO3 = Na2S2O3
KI + CaCI2 = CaI2 + KCI =>
KI + CaCI2 = CaI2 + KCI
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
FeCrO4 + KHCO3 + O2 = Fe2O3 + K2CrO4 + CO2 + H2O =>
4 FeCrO4 + 8 KHCO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 8 CO2 + 4 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
HCl + As3O2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
11 HCl + 3 As3O2 + 11 NaNO3 + 8 H2O = 11 NO + 9 H3AsO4 + 11 NaCl
HFeCl4 + NaBH4 + H2O = Fe + NaCl + B(OH)4 + H =>
HFeCl4 + 4 NaBH4 + 16 H2O = Fe + 4 NaCl + 4 B(OH)4 + 33 H
NaNo3 + PbO = Pb(No3)2 + Na2O =>
2 NaNo3 + PbO = Pb(No3)2 + Na2O
K2SiO3 + HBr = H2SiO3 + KBr =>
K2SiO3 + 2 HBr = H2SiO3 + 2 KBr
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
K + SO2 = K2O + S =>
4 K + SO2 = 2 K2O + S
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
Fe + Na2SO4 = FeSO4 + Na2 =>
Fe + Na2SO4 = FeSO4 + Na2
CHCl3 = C + H2 + Cl =>
2 CHCl3 = 2 C + H2 + 6 Cl
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
Ti(NO3)4 + K2S = TiS2 + KNO3 =>
Ti(NO3)4 + 2 K2S = TiS2 + 4 KNO3
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
BaCl2 + NaCHO3 = BaHCO3 + NaCl2 =>
BaCl2 + NaCHO3 = BaHCO3 + NaCl2
N2H4 + Na2TeO3 = N2 + Te + NaO + H2O =>
N2H4 + 2 Na2TeO3 = N2 + 2 Te + 4 NaO + 2 H2O
Ba + Sr(NO3)2 = BaSr(NO3)2 =>
Ba + Sr(NO3)2 = BaSr(NO3)2
HgCl2 + Ca = CaCl2 + Hg =>
HgCl2 + Ca = CaCl2 + Hg
C7H8N4O2 + O2 = CO2 + H2O + N2 =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 2 N2
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li(C2H3O3) =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 Li(C2H3O3)
Ba + AuSO4 = Au + BaSO4 =>
Ba + AuSO4 = Au + BaSO4
S2Cl2 + NH3 = S4N4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = S4N4 + 12 NH4Cl + S8
NaC2H3O2 + H2O = Na + C2H2O2 + H3O =>
NaC2H3O2 + H2O = Na + C2H2O2 + H3O
NaHCO3 + SrBr2 = NaBr + Sr(HCO3)2 =>
2 NaHCO3 + SrBr2 = 2 NaBr + Sr(HCO3)2
NaOH + C7H6O3 + C2H2O3 + C2H8N2 + FeSO4*H2O = C20H18FeN2O10 + NaSO4 + H2O =>
28 NaOH + 54 C7H6O3 + 63 C2H2O3 + 28 C2H8N2 + 28 FeSO4*H2O = 28 C20H18FeN2O10 + 28 NaSO4 + 127 H2O
C2H3NaO2 + H2O = NaOH + HC2H3O2 =>
C2H3NaO2 + H2O = NaOH + HC2H3O2
CaO + Co2 = Ca2Co3 + O2 =>
4 CaO + 3 Co2 = 2 Ca2Co3 + 2 O2
LiCoO2 + H2 = CoO + H2O + Li =>
LiCoO2 + H2 = CoO + H2O + Li
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
Al + CN = Al(CN) =>
Al + CN = Al(CN)
AgNO3 + H3PO4 = Ag3PO4 + NO2 + O2 + H2O =>
12 AgNO3 + 4 H3PO4 = 4 Ag3PO4 + 12 NO2 + 3 O2 + 6 H2O
NH + H2O = NH3 + OH =>
NH + 2 H2O = NH3 + 2 OH
C9H8O2 + (Br)2 = C9H8Br2O2 =>
C9H8O2 + (Br)2 = C9H8Br2O2
Fe2O3(s) + CO(g) = Fe(s)3O4 + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe(s)3O4 + CO2(g)
Al + Fe3Na = AlNa + Fe =>
Al + Fe3Na = AlNa + 3 Fe
I + HNO3 = HIO3 + N2O + H2O =>
8 I + 10 HNO3 = 8 HIO3 + 5 N2O + H2O
K2[PbCl6] + KOH = PbO2 + KCl + H2O =>
K2[PbCl6] + 4 KOH = PbO2 + 6 KCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
GeO2 + Na2CO3 = GeCO3 + Na2O2 =>
GeO2 + Na2CO3 = GeCO3 + Na2O2
CaBr2 + K3(PO4) = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KBr
HBr + NaMnO4 = NaBr + Br + MnBr2 + H2O =>
8 HBr + NaMnO4 = NaBr + 5 Br + MnBr2 + 4 H2O
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g)
AlCl3(aq) + Sr(OH)2(aq) = Al(OH)3(s) + SrCl2(aq) =>
2 AlCl3(aq) + 3 Sr(OH)2(aq) = 2 Al(OH)3(s) + 3 SrCl2(aq)
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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