| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C9H22 + O2 = CO2 + H2O =>
2 C9H22 + 29 O2 = 18 CO2 + 22 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H{+} + H2O = Al(H2O)6{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{3+}
KI + KClO3 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
H2CCH2 + H2 = H3CCH3 =>
H2CCH2 + H2 = H3CCH3
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
phosphoricacid + sodiumhydroxide = water + sodiumphosphate =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
(COO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(COO)2Ca + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Cr(OH)3 + CaCl2 = CrCl3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(OH)2
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
HCN + NO2 = CN + HNO2 =>
HCN + NO2 = CN + HNO2
CrCl3 + K3PO4 = CrPO4 + KCl =>
CrCl3 + K3PO4 = CrPO4 + 3 KCl
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
NaNO3 + CuCl2 = NaCl2 + NO3Cu =>
NaNO3 + CuCl2 = NaCl2 + NO3Cu
UCl4 + O2 + H2O = UO2Cl2 + HClO =>
2 UCl4 + 3 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O =>
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O
*Fe + *H2O = Fe3O4 + *H2 =>
3*Fe + 4*H2O = Fe3O4 + 4*H2
HI + KMnO4 = K + MnI + I2 + H2O =>
16 HI + 2 KMnO4 = 2 K + 2 MnI + 7 I2 + 8 H2O
NiSO4 + CaO + H2O = Ni(OH)2 + CaSO4 =>
NiSO4 + CaO + H2O = Ni(OH)2 + CaSO4
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + Br = C2H3Br3 + HBr =>
C2H6 + 6 Br = C2H3Br3 + 3 HBr
PbO + Na2CO3 = PbCO3 + Na2O =>
PbO + Na2CO3 = PbCO3 + Na2O
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
K(SCN) + Fe2(SO4)3 = Fe(SCN)3 + K2SO4 =>
6 K(SCN) + Fe2(SO4)3 = 2 Fe(SCN)3 + 3 K2SO4
PtCl4 + Fr3PO4 = Pt3(PO4)4 + FrCl =>
3 PtCl4 + 4 Fr3PO4 = Pt3(PO4)4 + 12 FrCl
Cu + Al2(SO4)3 = Al + Cu2(SO4)2 =>
6 Cu + 2 Al2(SO4)3 = 4 Al + 3 Cu2(SO4)2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Mg3P2 + HOH = PH3 + Mg(OH)2 =>
Mg3P2 + 6 HOH = 2 PH3 + 3 Mg(OH)2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
C + S + O2 = CSO2 =>
C + S + O2 = CSO2
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + NaHO3 = NaC2H3O2 + H2O + CO2 =>
3 C2H4O2 + 2 NaHO3 = 2 NaC2H3O2 + 4 H2O + 2 CO2
MgS = Mg + S =>
MgS = Mg + S
NaNO3 + CuCl2 = Cu(NO3)2 + NaCl =>
2 NaNO3 + CuCl2 = Cu(NO3)2 + 2 NaCl
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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