| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + KCN = KBr2 + MgCN
PH3 + O2 = H2 + P2O5 =>
4 PH3 + 5 O2 = 6 H2 + 2 P2O5
FeCl3 + NH4OH = FeOH + NH4 + Cl3 =>
FeCl3 + NH4OH = FeOH + NH4 + Cl3
Cr2O3 + Si0 = Cr + SiO2 =>
2 Cr2O3 + 3 Si0 = 4 Cr + 3 SiO2
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Zn + Li2CO3 = ZnCO3 + Li =>
Zn + Li2CO3 = ZnCO3 + 2 Li
BaCl2(aq) + AgNO3(aq) = AgCl2(s) + BaNO3(aq) =>
BaCl2(aq) + AgNO3(aq) = AgCl2(s) + BaNO3(aq)
BeSO4 + Cl2 = BeCl + SO4 =>
2 BeSO4 + Cl2 = 2 BeCl + 2 SO4
SiF4 + H2O = H2 + SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2 + 2 SiF6 + H2SiO3
KCIO3 + NaY + H2O = KCI + NaOH + Y2 =>
KCIO3 + 6 NaY + 3 H2O = KCI + 6 NaOH + 3 Y2
Pb(NO3)2 + NaCl = Na + PbCl2 + NO3 =>
Pb(NO3)2 + 2 NaCl = 2 Na + PbCl2 + 2 NO3
N2O5 + H2O = OH + NO2 =>
N2O5 + H2O = 2 OH + 2 NO2
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
CaCl2H4O2 + Na2CO3 = H2O + NaCl + CaCO3 =>
CaCl2H4O2 + Na2CO3 = 2 H2O + 2 NaCl + CaCO3
Be(OH)2 + HCl = BeCl2 + HOH =>
Be(OH)2 + 2 HCl = BeCl2 + 2 HOH
HJ + FeCl3 = FeCl2 + J2 + HCl =>
2 HJ + 2 FeCl3 = 2 FeCl2 + J2 + 2 HCl
CaO + HgS = Hg + CaS + CaSO4 =>
4 CaO + 4 HgS = 4 Hg + 3 CaS + CaSO4
Ag(s) + Au(NO3)(aq) = Au(s) + AgNO3(s) =>
Ag(s) + Au(NO3)(aq) = Au(s) + AgNO3(s)
Al + Cu(NO3)2 = Cu2 + AlNO3 =>
4 Al + 2 Cu(NO3)2 = Cu2 + 4 AlNO3
Al(OH)3 + KOH = H2O + Al(OK)3 =>
Al(OH)3 + 3 KOH = 3 H2O + Al(OK)3
Al(OH)3 + C3H7COOH = Al(C3H7COO)3 + H2O =>
Al(OH)3 + 3 C3H7COOH = Al(C3H7COO)3 + 3 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
U(NO3)4 + S2 = US2 + N2O2 + S2O2 =>
U(NO3)4 + 5 S2 = US2 + 2 N2O2 + 4 S2O2
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = NaCrO4 + Fe2O3 + CaCO3 + H2O =>
4 FeCr2O4 + 4 Na2CO3 + 4 Ca(OH)2 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CaCO3 + 4 H2O
NH4CI + O2 = HNO2 + HCI + H2O =>
2 NH4CI + 3 O2 = 2 HNO2 + 2 HCI + 2 H2O
HBr + Zn(OH)2 = ZnBr2 + H2O(l) =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O(l)
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
C5H6N4O4 + O2 = CO2 + H2O + NO2 =>
2 C5H6N4O4 + 17 O2 = 10 CO2 + 6 H2O + 8 NO2
Na2B4O7*10H2O + H2SO4 = Na2SO4 + H2O + B(OH)3 =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 5 H2O + 4 B(OH)3
Au3O2 + Cu = CuO2 + Au =>
Au3O2 + Cu = CuO2 + 3 Au
()ZnS + ()O2 = ()ZnO + ()SO2 =>
2()ZnS + 3()O2 = 2()ZnO + 2()SO2
KHSO4 + CuO = CuSO4 + KOH =>
KHSO4 + CuO = CuSO4 + KOH
MnCl2 + NaCO3 = MnNa + Cl2CO3 =>
MnCl2 + NaCO3 = MnNa + Cl2CO3
Ca120Mg240Al240Fe120Si360O240 = CaMg2Al2FeSi3O2 =>
Ca120Mg240Al240Fe120Si360O240 = 120 CaMg2Al2FeSi3O2
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
Fr + S2 = Fr2S =>
4 Fr + S2 = 2 Fr2S
CuCl2*2H2O + (Br)2 = H2O + BrCu + Cl2 =>
2 CuCl2*2H2O + (Br)2 = 4 H2O + 2 BrCu + 2 Cl2
Cl + C2H5Cl = HCl + C2H4Cl =>
Cl + C2H5Cl = HCl + C2H4Cl
Yb(NO3)2(H2O)5 + CH4N2O = Yb2O3 + CO2 + H2O + N2 =>
2 Yb(NO3)2(H2O)5 + 3 CH4N2O = Yb2O3 + 3 CO2 + 16 H2O + 5 N2
HCOOH + K2CO3 = KCO2H + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 KCO2H + CO2 + H2O
(NH3) + O = HNO + H2O =>
(NH3) + 2 O = HNO + H2O
NaCl + HgNO3 = NaHg + ClNO3 =>
NaCl + HgNO3 = NaHg + ClNO3
KMnO4 + C2O2Na2 + H2SO4 = MnSO4 + K2SO4 + CO2 + Na2SO4 + H2O =>
6 KMnO4 + 5 C2O2Na2 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 5 Na2SO4 + 14 H2O
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
PbO2 + O2 = PbO3 =>
2 PbO2 + O2 = 2 PbO3
FeSO4 + H2SO4 + K2CrO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 8 H2SO4 + 2 K2CrO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 K2SO4 + 8 H2O
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O(l) =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O(l)
K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 10 H2O + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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