| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Ca6 = Ca =>
Ca6 = 6 Ca
*4KClO3 = KCl + *3O2 =>
*4KClO3 = 4 KCl + 2*3O2
Pb(NO3)3 + KI = Pb(I)3 + KNO3 =>
Pb(NO3)3 + 3 KI = Pb(I)3 + 3 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCO3 + HOOCCOOH = CaOOCCOOCa + H2O + CO2 =>
2 CaCO3 + 2 HOOCCOOH = CaOOCCOOCa + 2 H2O + 4 CO2
LiOH + Ba3(PO4)2 = Ba(OH)2 + Li3PO4 =>
6 LiOH + Ba3(PO4)2 = 3 Ba(OH)2 + 2 Li3PO4
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl
Ce(NO3)3 + KMnO4 + Na2CO3 = CeO2 + MnO2 + KNO3 + CO2 + NaNO3 =>
3 Ce(NO3)3 + KMnO4 + 4 Na2CO3 = 3 CeO2 + MnO2 + KNO3 + 4 CO2 + 8 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + (H2O)12 =>
4 Fe + 12 H2SO4 = 2 Fe2(SO4)3 + 6 SO2 + (H2O)12
CuSO4 + Mg(OH) = MgSO4 + Cu(OH) =>
CuSO4 + Mg(OH) = MgSO4 + Cu(OH)
AgNO3(aq) + NiBr3(aq) = AgBr(s) + Ni(NO3)3(aq) =>
3 AgNO3(aq) + NiBr3(aq) = 3 AgBr(s) + Ni(NO3)3(aq)
Na2HArO3 + KBrO3 + HCl = NaCl + KBr + H3ArO4 =>
3 Na2HArO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3ArO4
Ca2 + HPO4 = Ca2HPO4 =>
Ca2 + HPO4 = Ca2HPO4
Sb2O5 + Pb + H{+} = SbO{+} + Pb{+2} + H2O =>
Sb2O5 + 2 Pb + 6 H{+} = 2 SbO{+} + 2 Pb{+2} + 3 H2O
PO3 + H2O = H3PO4 + O2 =>
4 PO3 + 6 H2O = 4 H3PO4 + O2
V + I2 = VI2 =>
V + I2 = VI2
CrOH3 + KOH + O3 = KCr(OH)4 =>
3 CrOH3 + 3 KOH + 2 O3 = 3 KCr(OH)4
N10H22 + O2 = N2 + H2O =>
2 N10H22 + 11 O2 = 10 N2 + 22 H2O
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
ClO4 + H2O = HCl + O2 =>
4 ClO4 + 2 H2O = 4 HCl + 9 O2
AgHO(s) + HCl(aq) = AgCl(s) + H2O(aq) =>
AgHO(s) + HCl(aq) = AgCl(s) + H2O(aq)
FSO3H + H2O = HF + H2SO4 =>
FSO3H + H2O = HF + H2SO4
H2S + V2S5 = VH3 + S =>
3 H2S + V2S5 = 2 VH3 + 8 S
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
C3H6Cl2 + Na = C3H6 + NaCl =>
C3H6Cl2 + 2 Na = C3H6 + 2 NaCl
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
AgNO3(aq) + KF(aq) = AgF(s) + KNO3(aq) =>
AgNO3(aq) + KF(aq) = AgF(s) + KNO3(aq)
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(s) =>
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(s)
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Na2SiO3(aq) + HCl(aq) = NaCl(aq) + H2SiO3(s) =>
Na2SiO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SiO3(s)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
MoO3 = Mo + O2 =>
2 MoO3 = 2 Mo + 3 O2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
FeCl3 + K3PO4 = FePO4 + Cl3K3 =>
FeCl3 + K3PO4 = FePO4 + Cl3K3
CuS + KI = CuI2 + K2S =>
CuS + 2 KI = CuI2 + K2S
K2O(s) + H2O(g) = KOH(aq) =>
K2O(s) + H2O(g) = 2 KOH(aq)
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Re = Re02 =>
2 Re = Re02
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
O + Mg = OMg =>
O + Mg = OMg
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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