| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HCl = NaCl + H
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgCH3COO =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgCH3COO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
I2 + Fe = FeI3 =>
3 I2 + 2 Fe = 2 FeI3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
S + O = SO2 =>
S + 2 O = SO2
Mn3(PO4)4 + K2CO3 = Mn(CO3)2 + K3PO4 =>
Mn3(PO4)4 + 6 K2CO3 = 3 Mn(CO3)2 + 4 K3PO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2S + As3(PO4)5 = (NH4)3PO4 + As2S5 =>
15(NH4)2S + 2 As3(PO4)5 = 10(NH4)3PO4 + 3 As2S5
N2H4 + F = N2 + HF =>
N2H4 + 4 F = N2 + 4 HF
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
N2H4 + F = N2 + HF =>
N2H4 + 4 F = N2 + 4 HF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Mg3P2 + Cu = CuP + Mg =>
Mg3P2 + 2 Cu = 2 CuP + 3 Mg
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/20
Équations équilibrées sur12/14/19
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