| Équations équilibrées la veille |
NaNO3 + HCI = NaCI + HNO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C4H8Cl2 = C4H8 + Cl2 =>
C4H8Cl2 = C4H8 + Cl2
Ca(CH3COO)2 + FeSO4 = CaSO4 + Fe(CH3COO)2 =>
Ca(CH3COO)2 + FeSO4 = CaSO4 + Fe(CH3COO)2
SnCl2 + NH3 + H2O = Sn(OH)2 + (NH4)2SnCl4 =>
2 SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + (NH4)2SnCl4
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
H2 + BaF2 = HF + Ba =>
H2 + BaF2 = 2 HF + Ba
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
LiCl + KI = LiI + KCl =>
LiCl + KI = LiI + KCl
KMnO4 + HCl = Cl2 + MnCl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 8 H2O + 2 KCl
MnO2 + NaCl + H2SO4 = MnSO4 + Cl + H2O + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 Cl + 2 H2O + Na2SO4
Li(s) + AlP(aq) = Li3P(aq) + Al(s) =>
3 Li(s) + AlP(aq) = Li3P(aq) + Al(s)
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
K + B{2}O{3} = K{2}O + B =>
K + B{2}O{3} = K{2}O + B
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
H3SO4 + KOH = H2O + K3SO4 =>
H3SO4 + 3 KOH = 3 H2O + K3SO4
KAl(SO4)2 + CaCl2 = AlCl3 + K2SO4 + CaSO4 =>
2 KAl(SO4)2 + 3 CaCl2 = 2 AlCl3 + K2SO4 + 3 CaSO4
Bi + [NO3]{-} + H{+} = Bi3{+} + NO + H2O =>
9 Bi + [NO3]{-} + 4 H{+} = 3 Bi3{+} + NO + 2 H2O
(NH4)2S + Pb(OH)2 = NH4OH + PbS =>
(NH4)2S + Pb(OH)2 = 2 NH4OH + PbS
BaO + NO = Ba + NO2 =>
BaO + NO = Ba + NO2
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Cr(NO3)3*9H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*9H2O = Cr(NO3)3 + 9 H2O
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
P + Fe = FeP =>
P + Fe = FeP
Potassium + magnesiumcarbonate = potassiumcarbonate + magnesium =>
2 K + MgCO3 = K2CO3 + Mg
F2Ca = CaF2 =>
F2Ca = CaF2
Pb(CrO4) + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 Pb(CrO4) + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
SnO2 + S + Na2CO2 = Na2SnS2 + SO2 + CO2 =>
SnO2 + 3 S + Na2CO2 = Na2SnS2 + SO2 + CO2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO0H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CO0H + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5Cl + PbNa4 = Pb(C2H5)4 + NaCl =>
4 C2H5Cl + PbNa4 = Pb(C2H5)4 + 4 NaCl
Fe(OH)2 + NaOH + H2O2 = Na2FeO3 + H2O =>
Fe(OH)2 + 2 NaOH + H2O2 = Na2FeO3 + 3 H2O
Cu(SO4) + NaNO3 = Na2SO4 + Cu(NO3)2 =>
Cu(SO4) + 2 NaNO3 = Na2SO4 + Cu(NO3)2
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg(OH)2 + PO4 = Mg3(PO4)2 + OH =>
3 Mg(OH)2 + 2 PO4 = Mg3(PO4)2 + 6 OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
Na2CO3 + CH3OOH = CH3OONa + H2O + CO2 =>
Na2CO3 + 2 CH3OOH = 2 CH3OONa + H2O + CO2
Br + SI = SBr + I =>
Br + SI = SBr + I
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
HC2H3O2 + KSCN = KC2H3O2 + HSCN =>
HC2H3O2 + KSCN = KC2H3O2 + HSCN
C2H6O + NH4VO3 + H2SO4 = C2H4O + (NH4)2SO4 + H2O + VOSO4 =>
C2H6O + 2 NH4VO3 + 3 H2SO4 = C2H4O + (NH4)2SO4 + 4 H2O + 2 VOSO4
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
ZnSO4 + NiCl2 = ZnCl2 + NiSO4 =>
ZnSO4 + NiCl2 = ZnCl2 + NiSO4
Hg(ClO4)2 + Na2SO3 = HgSO3 + NaClO4 =>
Hg(ClO4)2 + Na2SO3 = HgSO3 + 2 NaClO4
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