| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
PBO2(s) = PB(s)O2(g) =>
PBO2(s) = PB(s)O2(g)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KO2 + H2O = O2 + KOH4 =>
2 KO2 + 4 H2O = 3 O2 + 2 KOH4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
VOCl2 = VOCl3 + VOCl =>
2 VOCl2 = VOCl3 + VOCl
PBO2 + H2O = PB(OH)4 =>
PBO2 + 2 H2O = PB(OH)4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + SO4 = Cu(SO4)2 =>
CuSO4 + SO4 = Cu(SO4)2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2Br2 = HBr =>
H2Br2 = 2 HBr
FeSO4 + NaOH + H2O = Fe(OH)2 + NaHSO4 =>
FeSO4 + NaOH + H2O = Fe(OH)2 + NaHSO4
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + AgNO3 = KNO3 + AgOH =>
KOH + AgNO3 = KNO3 + AgOH
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7 = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7 = 6 CO2 + 13 H2O + 5 N2 + Sr3(PO4)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H5Cl + KCN = C2H4 + KCl + HCN =>
C2H5Cl + KCN = C2H4 + KCl + HCN
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K2Cr2O7 + HI + HCl = Cr + KCl + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HCl = 2 Cr + 2 KCl + 6 I2 + 7 H2O
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + HO2 =>
7 Zn + 22 HNO3 = 7 Zn(NO3)2 + 4 NH4(NO3) + 6 HO2
((Cr(N2H4CO)6)4(Cr(CN)6)3) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)3) + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
H2PO + Na = NaPO + H2 =>
H2PO + Na = NaPO + H2
H3PO4 + Ca3(PO4)2 = Ca(H2PO4)2 =>
4 H3PO4 + Ca3(PO4)2 = 3 Ca(H2PO4)2
MgO(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KMnO4 + Sn + KOH = K2SnO2 + H2O + K2MnO4 =>
2 KMnO4 + Sn + 4 KOH = K2SnO2 + 2 H2O + 2 K2MnO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C18H30O2 + H2 = C18H36O2 =>
C18H30O2 + 3 H2 = C18H36O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KHS + S = K2S4 + H2S =>
2 KHS + 3 S = K2S4 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
AlI3 + NH4OH = NH4I + Al(OH)3 =>
AlI3 + 3 NH4OH = 3 NH4I + Al(OH)3
CdNO3 + NaPO4 = CdPO4 + NaNO3 =>
CdNO3 + NaPO4 = CdPO4 + NaNO3
Pb = Pb4 =>
4 Pb = Pb4
AuNO3 + K2CO4 = AuCO4 + K2NO3 =>
AuNO3 + K2CO4 = AuCO4 + K2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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