| Équations équilibrées la veille |
K2SO3 + Zn(NO3)2 = 2 KNO3 + ZnSO3
C2H7NO + H2S = C2H8NO + HS =>
C2H7NO + H2S = C2H8NO + HS
NaHCO3(heat) = Na2CO3 + CO2 + H2O =>
2 NaHCO3(heat) = Na2CO3 + CO2 + H2O
C25H21P + C9H8O = C16H14 + C18H15PO =>
C25H21P + C9H8O = C16H14 + C18H15PO
CHCl3 + H2O2 = CO2 + HCl =>
CHCl3 + H2O2 = CO2 + 3 HCl
NH4OH + CoBr3 = NH4Br + Co(OH)3 =>
3 NH4OH + CoBr3 = 3 NH4Br + Co(OH)3
KF(aq) + CaS(aq) = K2S + CaF2 =>
2 KF(aq) + CaS(aq) = K2S + CaF2
H2S + ClO2 + H2O = SO42{-} + Cl{-} + H{+} =>
H2S + 17 ClO2 + 8 H2O = SO42{-} + 17 Cl{-} + 18 H{+}
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br =>
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br
NH4NO3(aq) + KOH(s) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(aq) + KOH(s) = KNO3(aq) + H2O(l) + NH3(g)
KOH + Mg2SO4 = K2SO4 + MgOH =>
2 KOH + Mg2SO4 = K2SO4 + 2 MgOH
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
Cu(SO4) + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 Cu(SO4) + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
Al(NO3)3 + CaCO3 = Ca(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 CaCO3 = 3 Ca(NO3)2 + Al2(CO3)3
HCl + NaH2SO3 = H2SO3 + NaHCl =>
HCl + NaH2SO3 = H2SO3 + NaHCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + Cu(ii)SO4 = FeSO4 + Cu =>
Fe + Cu(ii)SO4 = FeSO4 + Cu
Na + Li2S = Na2S + Li =>
2 Na + Li2S = Na2S + 2 Li
NaSCN + HgCl2 = NaCl + Hg(SCN)2 =>
2 NaSCN + HgCl2 = 2 NaCl + Hg(SCN)2
B5H11 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 25 H3BO3 + 26 MnSO4 + 13 K2SO4 + 29 H2O
NaHSO4 + ClO2 + CH3OH = NaClO + H2SO4 + CO2 + H2O =>
2 NaHSO4 + 2 ClO2 + CH3OH = 2 NaClO + 2 H2SO4 + CO2 + H2O
Na2SO4(l) + NH4Cl(l) = (NH4)2SO4(l) + NaCl(l) =>
Na2SO4(l) + 2 NH4Cl(l) = (NH4)2SO4(l) + 2 NaCl(l)
W(CO3)2 = W + CO3 =>
W(CO3)2 = W + 2 CO3
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
HC2H3O2 + LiHCO3 = LiC2H3O2 + H2O + CO2 =>
HC2H3O2 + LiHCO3 = LiC2H3O2 + H2O + CO2
KMnO4 + FeSO3 + HCl = Fe2(SO4)3 + FeCl3 + KCl + MnCl2 + H2O =>
9 KMnO4 + 15 FeSO3 + 42 HCl = 5 Fe2(SO4)3 + 5 FeCl3 + 9 KCl + 9 MnCl2 + 21 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C9H8O2 + HBr + H2O2 = C9H8O2Br2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8O2Br2 + 2 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn{+2} + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{+2} + 11 H2O
NaH + BH3 = NaBH4 =>
NaH + BH3 = NaBH4
AlPO4 + LiOH = Li3PO4 + Al(OH)3 =>
AlPO4 + 3 LiOH = Li3PO4 + Al(OH)3
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
CrCl3 + F2 = CrF3 + F3Cl2 =>
4 CrCl3 + 15 F2 = 4 CrF3 + 6 F3Cl2
H2SO3 + Au(OH) = Au2SO3 + H2O =>
H2SO3 + 2 Au(OH) = Au2SO3 + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Pb(NO3)2(aq) + NH4Cl = PbCl2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Cl = PbCl2(s) + 2 NH4NO3(aq)
MgSO4*7H2O + HCl = MgCl2 + H2S + H2O + Cl2 =>
MgSO4*7H2O + 10 HCl = MgCl2 + H2S + 11 H2O + 4 Cl2
Cu + NaNO3 + H2SO4 = Cu2SO4 + NO + H2O + Na2SO4 =>
6 Cu + 2 NaNO3 + 4 H2SO4 = 3 Cu2SO4 + 2 NO + 4 H2O + Na2SO4
Al2O + SO2 = Al2SO3 =>
Al2O + SO2 = Al2SO3
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
CrCl2 + HCl = CrCl3 + H =>
CrCl2 + HCl = CrCl3 + H
Nd + HCl = NdCl2 + H2 =>
Nd + 2 HCl = NdCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + S = K2O + NO + SO2 =>
4 KNO3 + 3 S = 2 K2O + 4 NO + 3 SO2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O
C2H6 + O4 = CO2 + H2O =>
4 C2H6 + 7 O4 = 8 CO2 + 12 H2O
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