| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + Sr(NO3)2 = SrCO3 + K2(NO3)2
HC3H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq) =>
HC3H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq)
Na2S + SO3 + H2O = Na2SO3 + H2S =>
4 Na2S + 3 SO3 + 3 H2O = 4 Na2SO3 + 3 H2S
CO2(aq)H2OCaCO3 = Ca(HCO3)2 =>
CO2(aq)H2OCaCO3 = Ca(HCO3)2
FeCl3(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4Cl(aq)
(NH4)2S + Pb(NO3)2 = PbS + NH4NO3 =>
(NH4)2S + Pb(NO3)2 = PbS + 2 NH4NO3
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HI + PbCO3 = H2CO3 + PbI2 =>
2 HI + PbCO3 = H2CO3 + PbI2
K2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + KNO3(aq) =>
K2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + 2 KNO3(aq)
CrOHCl2 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrOHCl2 + 3 Cl2 + 14 KOH = 10 KCl + 2 K2CrO4 + 8 H2O
MnO2 + PbO = MnO3 + Pb =>
MnO2 + PbO = MnO3 + Pb
Mg2 + NO3 = Mg(NO3)2 =>
Mg2 + 4 NO3 = 2 Mg(NO3)2
NH4VO3 + HNO3 = VONO3 + NO + H2O =>
NH4VO3 + 2 HNO3 = VONO3 + 2 NO + 3 H2O
K2Cr2O7 + (NH4)2S + H2O = S2 + Cr(OH)3 + K(OH) + NH3 =>
2 K2Cr2O7 + 6(NH4)2S + 2 H2O = 3 S2 + 4 Cr(OH)3 + 4 K(OH) + 12 NH3
HCl + Pb(CH3COO)8 = H(CH3COO)2 + Pb(Cl)4 =>
4 HCl + Pb(CH3COO)8 = 4 H(CH3COO)2 + Pb(Cl)4
S8 + O2 + Ag = Ag2SO4 =>
S8 + 16 O2 + 16 Ag = 8 Ag2SO4
KNO3 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
C2H2H2O = C2H4O =>
C2H2H2O = C2H4O
Ca(HCO3)2 = CaCO3(s)CO2(g)H2O =>
Ca(HCO3)2 = CaCO3(s)CO2(g)H2O
[Ag(NH3)2]NO3 + CaC2 + H2O = C2Ag2 + NH4OH + NH4NO3 + CaO =>
2[Ag(NH3)2]NO3 + CaC2 + 3 H2O = C2Ag2 + 2 NH4OH + 2 NH4NO3 + CaO
NH3 + Ca(ClO)2 = N2 + H2O + CaCl2 =>
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 6 H2O + 3 CaCl2
F2 + S = SF4 =>
2 F2 + S = SF4
CF4 + Br2 = F2 + CBr4 =>
CF4 + 2 Br2 = 2 F2 + CBr4
NH2CH2COOH + CaCO3 = NH2CH2COOCa + HCO3 =>
NH2CH2COOH + CaCO3 = NH2CH2COOCa + HCO3
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
FeSO4 + (OH)2 = Fe(OH)3 + SO4 =>
2 FeSO4 + 3(OH)2 = 2 Fe(OH)3 + 2 SO4
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 Na(NO3)
CoCl2 + Br2 + NaOH = Co(OH)O + NaCl + NaBr + H2O =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)O + 4 NaCl + 2 NaBr + 2 H2O
Ce2 + H2O = HCeO + HCe =>
Ce2 + H2O = HCeO + HCe
ZnCl2 + NaI = ZnI2 + NaCl =>
ZnCl2 + 2 NaI = ZnI2 + 2 NaCl
NH4(OH) + H2CrO4 = (NH4)2CrO4 + H2O =>
2 NH4(OH) + H2CrO4 = (NH4)2CrO4 + 2 H2O
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
S + Cl2 + H2O = SO2 + HCl =>
S + 2 Cl2 + 2 H2O = SO2 + 4 HCl
Cu + Pb(No3)4 = Pb + Cu(No3)4 =>
Cu + Pb(No3)4 = Pb + Cu(No3)4
ZnCO3 + BaCl2 = Zn + BaCO3Cl2 =>
ZnCO3 + BaCl2 = Zn + BaCO3Cl2
Sb(NO3)3 + KOH = Sb(OH)3 + KNO3 =>
Sb(NO3)3 + 3 KOH = Sb(OH)3 + 3 KNO3
N2(g) + Cl2(g) + O2(g) + H2O(l) = NH4ClO4(s) =>
N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(l) = 2 NH4ClO4(s)
Ca(OH)2 + NaCl = NaOH + CaCl2 =>
Ca(OH)2 + 2 NaCl = 2 NaOH + CaCl2
C6H5CH2OH = C6H5CHO + H2 =>
C6H5CH2OH = C6H5CHO + H2
NH3 + H2CO3 = NH42 + CO3 =>
2 NH3 + 39 H2CO3 = 2 NH42 + 39 CO3
NH4NO3 + Na2HgS2 = HgS + H2S + NaNO3 + NH3 =>
2 NH4NO3 + Na2HgS2 = HgS + H2S + 2 NaNO3 + 2 NH3
H3PO4 + Na = H2 + NaHPO4 =>
H3PO4 + Na = H2 + NaHPO4
KI + (NH3OH)OH + H2SO4 = I2 + (NH4)2SO4 + K2SO4 + H2O =>
4 KI + 2(NH3OH)OH + 3 H2SO4 = 2 I2 + (NH4)2SO4 + 2 K2SO4 + 4 H2O
Cs + RbCl = CsCl + Rb =>
Cs + RbCl = CsCl + Rb
UPu = PuU =>
UPu = PuU
(Cr(N2H4CO)6)4Cr(CN)6 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4Cr(CN)6 + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 300 CO2 + 540 KNO3 + 173 K2SO4 + 1589 H2O
HCl + UO2(CO3)3 = H2O + CO2 + UO2 + Cl =>
6 HCl + UO2(CO3)3 = 3 H2O + 3 CO2 + UO2 + 6 Cl
C2H4 + NaOH = C2H5ONa =>
C2H4 + NaOH = C2H5ONa
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2 =>
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2
CUO3 + NH = CU + H2O + N2 =>
CUO3 + 6 NH = CU + 3 H2O + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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