| Équations équilibrées la veille |
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
Pb(NO3)2 + K2SO3 = Pb(SO3) + K(NO3) =>
Pb(NO3)2 + K2SO3 = Pb(SO3) + 2 K(NO3)
Ca3(PO4)2 + B2S3 = CaS + BPO4 =>
Ca3(PO4)2 + B2S3 = 3 CaS + 2 BPO4
AlOH3 + NaOH = NaAlO2 + H2 =>
AlOH3 + NaOH = NaAlO2 + 2 H2
CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
K2S + Pb(NO3)2 = K2SPb(NO3)2 =>
K2S + Pb(NO3)2 = K2SPb(NO3)2
CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
Ba(oh) + AlCl = Al(oh) + BaCl =>
Ba(oh) + AlCl = Al(oh) + BaCl
H2SO4(l) + Na2CO3(l) = Na2SO4() + H2O + CO2() =>
H2SO4(l) + Na2CO3(l) = Na2SO4() + H2O + CO2()
Cd(NO3)2 + CuSO4 = Cd(SO4)2 + CuNO3 =>
Cd(NO3)2 + 2 CuSO4 = Cd(SO4)2 + 2 CuNO3
CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
Ga(OH)3 + H3PO4 = (GaOH)3(PO4)2 + H2O =>
3 Ga(OH)3 + 2 H3PO4 = (GaOH)3(PO4)2 + 6 H2O
Na2FeO3 + HCl = Cl2 + FeCl3 + NaCl + H2O =>
2 Na2FeO3 + 12 HCl = Cl2 + 2 FeCl3 + 4 NaCl + 6 H2O
Ba(OH)2(H2O)8 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
H4PO4 + OH = H2O + PO4 =>
H4PO4 + 4 OH = 4 H2O + PO4
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb
Ni + Ag = AgNi =>
Ni + Ag = AgNi
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NO3{-} + Zn + OH{-} + H2O = NH3 + [Zn(OH)4]{2-} =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = NH3 + 4[Zn(OH)4]{2-}
CHCH2OH + O2 = CO2 + H2O =>
2 CHCH2OH + 5 O2 = 4 CO2 + 4 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Li(NO3) + K2(SO4) = K(NO3) + Li2(SO4) =>
2 Li(NO3) + K2(SO4) = 2 K(NO3) + Li2(SO4)
C12H22O24 + O11 = CO2 + H2O =>
C12H22O24 + O11 = 12 CO2 + 11 H2O
NaI + FeCl3 = FeCl2 + I2 + NaCl =>
2 NaI + 2 FeCl3 = 2 FeCl2 + I2 + 2 NaCl
ClHO3S + H2O2 = HCl + HSO + O2 =>
2 ClHO3S + H2O2 = 2 HCl + 2 HSO + 3 O2
Ta + Cl = TaCl4 =>
Ta + 4 Cl = TaCl4
Rb3PO4(aq) + Pb(C2H3O2)2(aq) = RbC2H3O2 + Pb3(PO4)2 =>
2 Rb3PO4(aq) + 3 Pb(C2H3O2)2(aq) = 6 RbC2H3O2 + Pb3(PO4)2
hydrazine + dinitrogentetroxide = water + nitrogen =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
MnO2 + H3PO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + FePO4 + H2O =>
3 MnO2 + 4 H3PO4 + 6 FeSO4 = Fe2(SO4)3 + 3 MnSO4 + 4 FePO4 + 6 H2O
Na2WO42H2O + C6H8O4 = WO3 + NaOH + CO + H2O =>
3 Na2WO42H2O + 19 C6H8O4 = 3 WO3 + 6 NaOH + 114 CO + 76 H2O
C51H99O6 + HOCH3 = C16H34O2 + C3H8O3 =>
14 C51H99O6 + 96 HOCH3 = 45 C16H34O2 + 30 C3H8O3
H2O + CaMg(CO3)2 + SiO2 = CaO + Ca2Mg5Si8O22(OH)2 + CO2 =>
H2O + 5 CaMg(CO3)2 + 8 SiO2 = 3 CaO + Ca2Mg5Si8O22(OH)2 + 10 CO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
I2(s) + KF(g) = I2F + K =>
I2(s) + KF(g) = I2F + K
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Au + PtBr2 = AuBr4 + Pt =>
Au + 2 PtBr2 = AuBr4 + 2 Pt
HCl + Zn(CN)2 = ZnCl2 + HCN =>
2 HCl + Zn(CN)2 = ZnCl2 + 2 HCN
CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
SiCl5 + Mg = Si + MgCl2 =>
2 SiCl5 + 5 Mg = 2 Si + 5 MgCl2
Sb + HCl = SbHCl3 + H2 =>
Sb + 3 HCl = SbHCl3 + H2
KOH + H2SO4 = KSO4 + H + H2O =>
KOH + H2SO4 = KSO4 + H + H2O
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
Hg2(aq) + Na2S(aq) = HgS(s) + Na(aq) =>
Hg2(aq) + 2 Na2S(aq) = 2 HgS(s) + 4 Na(aq)
FeS2 + O20 = Fe2O3 + SO2 =>
40 FeS2 + 11 O20 = 20 Fe2O3 + 80 SO2
PbNO32 = PbO + NO2 + O2 =>
2 PbNO32 = 2 PbO + 2 NO2 + 29 O2
HIO3 + Fe2SO4 + H2SO4 = HI + Fe2(SO4)3 + H2O =>
2 HIO3 + 3 Fe2SO4 + 6 H2SO4 = 2 HI + 3 Fe2(SO4)3 + 6 H2O
KMnO4 + K2(SO)3 + H2O = MnO2 + K2(SO)4 + KOH =>
2 KMnO4 + 12 K2(SO)3 + 4 H2O = 2 MnO2 + 9 K2(SO)4 + 8 KOH
NH04 + NO03 = N02O + H03O =>
15 NH04 + 11 NO03 = 13 N02O + 20 H03O
O2 + H2S + MgCl2 = MgS + HClO =>
O2 + H2S + MgCl2 = MgS + 2 HClO
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