| Équations équilibrées la veille |
K2SO4 + CuCl2 = CuSO4 + K2Cl2
Mn{2+} + Al{3+} = Mn{7+} + Al =>
3 Mn{2+} + 5 Al{3+} = 3 Mn{7+} + 5 Al
NH4I + Ca(OH)2 = CaI2 + NH4OH =>
2 NH4I + Ca(OH)2 = CaI2 + 2 NH4OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2COOK + HCl = CH3CH2COOH + KCl =>
CH3CH2COOK + HCl = CH3CH2COOH + KCl
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
NaH + HOCl = NaCl + H2O =>
NaH + HOCl = NaCl + H2O
NaHSO4 + BaCl2 = NaCl + Ba(HSO4)2 =>
2 NaHSO4 + BaCl2 = 2 NaCl + Ba(HSO4)2
CaOH + CO3 = CaCO3 + H2O + O2 =>
4 CaOH + 4 CO3 = 4 CaCO3 + 2 H2O + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HC2H3O2 + C2H6O = C4H8O2 + H2O =>
HC2H3O2 + C2H6O = C4H8O2 + H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
HCIO3 + Ca(OH)2 = Ca(CIO3)2 + H2O =>
2 HCIO3 + Ca(OH)2 = Ca(CIO3)2 + 2 H2O
NS = N2 + S8 =>
8 NS = 4 N2 + S8
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + NaOH = (CH3COOH)OH + Na =>
CH3COOH + NaOH = (CH3COOH)OH + Na
K3[Cr(OH)6] + HNO3 = KNO3 + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KNO3 + Cr(OH)3 + 3 H2O
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
K3Ga(OH)6 + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3Ga(OH)6 + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
HgO2 + C = CO2 + Hg =>
HgO2 + C = CO2 + Hg
NaCIO + NaI + H2SO4 = Na2SO4 + NaCI + I2 + H2O =>
NaCIO + 2 NaI + H2SO4 = Na2SO4 + NaCI + I2 + H2O
CaCl2 + (NH4)2 + CO3 = NH4Cl + CaCO3 =>
CaCl2 + (NH4)2 + CO3 = 2 NH4Cl + CaCO3
AgOH + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
AgOH + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + 2 H2O
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s) =>
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s)
Ba3(PO4)2(s) + NaNO3(aq) = Ba(NO3)2(aq) + Na3PO4(aq) =>
Ba3(PO4)2(s) + 6 NaNO3(aq) = 3 Ba(NO3)2(aq) + 2 Na3PO4(aq)
CH3CO2H + NH3 = CH3CO2NH4 =>
CH3CO2H + NH3 = CH3CO2NH4
CuCl2*2H2O + HNO3 = Cu(NO3)2 + HCl + H2O =>
CuCl2*2H2O + 2 HNO3 = Cu(NO3)2 + 2 HCl + 2 H2O
MgI2(s) + Br2(l) = MgBr2(aq) + I2(s) =>
MgI2(s) + Br2(l) = MgBr2(aq) + I2(s)
Li + O1 = Li2O =>
2 Li + O1 = Li2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I1{-} + MnO + H{+} = Mn2{+} + I2 + H2O =>
6 I1{-} + 4 MnO + 8 H{+} = 2 Mn2{+} + 3 I2 + 4 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CaH4P2O8 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
Cu(NO3)2 + KBr = K2[CuBr4] + K(NO3) =>
Cu(NO3)2 + 4 KBr = K2[CuBr4] + 2 K(NO3)
Au + AgL2 = Ag + AuL3 =>
2 Au + 3 AgL2 = 3 Ag + 2 AuL3
H2SiO3 + KOH = K4SiO4 + H2O =>
H2SiO3 + 4 KOH = K4SiO4 + 3 H2O
CuCl2 + CH3CH2OH = CH3CH2OHCuCl2 =>
CuCl2 + CH3CH2OH = CH3CH2OHCuCl2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
WF6 + H2 = W + HF =>
WF6 + 3 H2 = W + 6 HF
FeSO4(aq) + KCl(aq) = FeCl2(s) + K2SO4 =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(s) + K2SO4
HCHO2 + K2CO3 = K2CHO2 + HCO3 =>
HCHO2 + K2CO3 = K2CHO2 + HCO3
Ba(OH)2 + O2 = Ba(O2H)2 =>
Ba(OH)2 + O2 = Ba(O2H)2
MnO + Cl = MnCl2 + O =>
MnO + 2 Cl = MnCl2 + O
Pb(NO3)2 + KCrO4 = PbCrO4 + K(NO3)2 =>
Pb(NO3)2 + KCrO4 = PbCrO4 + K(NO3)2
CaCO3 + HNO3 + H2O + CO(NH2)2 = Ca(HCO3)2 + NH4NO3 =>
CaCO3 + 2 HNO3 + 2 H2O + CO(NH2)2 = Ca(HCO3)2 + 2 NH4NO3
Fe2 + PO2 + O2 = Fe2(PO4)2 =>
Fe2 + 2 PO2 + 2 O2 = Fe2(PO4)2
C2H14 + O2 = H2O + CO2H =>
C2H14 + 5 O2 = 6 H2O + 2 CO2H
C + H2 = CH2 =>
C + H2 = CH2
C4H10O + NaHCO3 = CO2 + H2O + Na =>
C4H10O + 24 NaHCO3 = 28 CO2 + 17 H2O + 24 Na
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Équations équilibrées sur10/15/24
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