| Équations équilibrées la veille |
KAl(SO4)2(aq) + Sn = KSn(SO4)2(aq) + Al
Fe2(SO4)3(aq) + Sr(NO3)2(aq) = SrSO4(s) + Fe(NO3)3(aq) =>
Fe2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 3 SrSO4(s) + 2 Fe(NO3)3(aq)
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
KOH + NiSO4 = KSO4 + NiOH =>
KOH + NiSO4 = KSO4 + NiOH
KOH + BeCl2 = KCl2 + BeOH =>
KOH + BeCl2 = KCl2 + BeOH
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)3(aq) =>
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)3(aq)
Sb(OH)3 + HCl = SbCl3 + H2O =>
Sb(OH)3 + 3 HCl = SbCl3 + 3 H2O
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
PbO + CH3COOH + H2O = Pb(CH3COO)2*3H2O =>
PbO + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Fe + HPO3 = Fe2(HPO3)3 =>
2 Fe + 3 HPO3 = Fe2(HPO3)3
C2H5N2 + O2 = CO2 + H2O + N2 =>
4 C2H5N2 + 13 O2 = 8 CO2 + 10 H2O + 4 N2
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
K2CO3 + NH4OH = (NH4)2CO3 + KOH =>
K2CO3 + 2 NH4OH = (NH4)2CO3 + 2 KOH
Ca + O + P2O5 = Ca3(PO4)2 =>
3 Ca + 3 O + P2O5 = Ca3(PO4)2
Fe + (NH4)2CO3 = Fe2(CO3)3 + NH4 =>
2 Fe + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4
C6H5C2H5 + Cl2 = C6H2C2H5Cl3 + HCl =>
C6H5C2H5 + 3 Cl2 = C6H2C2H5Cl3 + 3 HCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
FeCl3*6H2O + K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 10 H2O
NaOH + C21H40O4 = C18H33O2Na + C3H8O3 =>
NaOH + C21H40O4 = C18H33O2Na + C3H8O3
KNO3 = N3 + O2 + K2O =>
12 KNO3 = 4 N3 + 15 O2 + 6 K2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CaSO4 + Cu(NO3)2 = Ca(NO3)2 + CuSO4 =>
CaSO4 + Cu(NO3)2 = Ca(NO3)2 + CuSO4
H + Ag(NO3) = H(NO3) + Ag =>
H + Ag(NO3) = H(NO3) + Ag
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
Mg + Mn + O = O3(Mg3Mn4)3 =>
9 Mg + 12 Mn + 3 O = O3(Mg3Mn4)3
SO2 + Na2CO3 = Na2S2O5 + CO2 =>
2 SO2 + Na2CO3 = Na2S2O5 + CO2
NH4Cl + SrSO4 = (NH4)2SO4 + SrCl2 =>
2 NH4Cl + SrSO4 = (NH4)2SO4 + SrCl2
Mg + Cu(NO)3 = Mg(NO)3 + Cu =>
Mg + Cu(NO)3 = Mg(NO)3 + Cu
Fe(CH3COO)2 + H2SO4 = FeSO4 + HCH3COO =>
Fe(CH3COO)2 + H2SO4 = FeSO4 + 2 HCH3COO
HS2O4{-} + AsO4{-3} + H2O = SO4{-2} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{-3} + H2O = 2 SO4{-2} + 3 AsO2{-} + 3 OH{-}
SC(NH2)2 + Cu{2+} = [Cu2(SC(NH2)2)6]{2+} + [SC2N2H(NH2)2]{+} + H{+} + S =>
14 SC(NH2)2 + 4 Cu{2+} = 2[Cu2(SC(NH2)2)6]{2+} + [SC2N2H(NH2)2]{+} + 3 H{+} + S
C2H5OH + CH3CH2COOH = C2H5CH3CH2COO + H2O =>
C2H5OH + CH3CH2COOH = C2H5CH3CH2COO + H2O
HCl2 + BaOH = BaCl2 + H2O =>
HCl2 + BaOH = BaCl2 + H2O
Mg + S + O = MgSO3 =>
Mg + S + 3 O = MgSO3
HI + H2SO4 = H2O + H2SO3 + I2 =>
2 HI + H2SO4 = H2O + H2SO3 + I2
PbS + C20H42 + NaOH = Pb + H2O + Na2S + C =>
21 PbS + C20H42 + 42 NaOH = 21 Pb + 42 H2O + 21 Na2S + 20 C
Li2CO3 + La2O3 + Ta2O5 = LaLiTa2O7 + CO2 =>
Li2CO3 + La2O3 + 2 Ta2O5 = 2 LaLiTa2O7 + CO2
Zn + Cr3NO3 = Zn(NO3)2 + Cr3 =>
Zn + 2 Cr3NO3 = Zn(NO3)2 + 2 Cr3
C3H3OOH + NaOH = CH3COONa + H2O =>
2 C3H3OOH + 3 NaOH = 3 CH3COONa + H2O
KMnO4(aq) + Na2SO3(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq) + 3 H2O(l)
Ag(NO3) + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 Na(NO3)
Ca5(PO4)3F(s) + SiO2(s) + C(s) = CO(g) + SiF(s) + P4(s) + Ca3Si2O7(s) =>
12 Ca5(PO4)3F(s) + 52 SiO2(s) + 108 C(s) = 108 CO(g) + 12 SiF(s) + 9 P4(s) + 20 Ca3Si2O7(s)
NH3 + H2SO4 = (NH4)2 + HSO4 =>
2 NH3 + 2 H2SO4 = (NH4)2 + 2 HSO4
C7H17O2 + O2 = CO2 + H2O =>
4 C7H17O2 + 41 O2 = 28 CO2 + 34 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeCl3 + KSCN = KSCl + Fe(CN)3 =>
FeCl3 + 3 KSCN = 3 KSCl + Fe(CN)3
FeS + N2 = FeN + SN2 =>
2 FeS + 3 N2 = 2 FeN + 2 SN2
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