| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH3 + 2 AlBr3 = 2(NH3)3Al + 3 Br2
C5H12O + K2Cr2O7 + H2SO4 = C5H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C5H12O + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
N2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO + H2O =>
5 N2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 NO + 6 H2O
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
CH3CO2H + CaCO3 = CH3COCa + CO2 + H2O =>
11 CH3CO2H + 8 CaCO3 = 8 CH3COCa + 14 CO2 + 10 H2O
K3N + MgBr2 = KBr + Mg3N2 =>
2 K3N + 3 MgBr2 = 6 KBr + Mg3N2
HBr + Na3PO4 = H3PO4 + NaBr =>
3 HBr + Na3PO4 = H3PO4 + 3 NaBr
BaAl3(PO4)(PO3OH)(OH)6 + NaOH = Ba(OH)2 + NaAlO2 + Na3PO4 + H2O =>
BaAl3(PO4)(PO3OH)(OH)6 + 9 NaOH = Ba(OH)2 + 3 NaAlO2 + 2 Na3PO4 + 7 H2O
HBrO3 + NO2 = NO3 + H2O + Br =>
2 HBrO3 + 5 NO2 = 5 NO3 + H2O + 2 Br
PbS + O2 = Pb2O4 + SO2 =>
2 PbS + 4 O2 = Pb2O4 + 2 SO2
Pb + Cu(NO3)2 = Cu + Pb(NO3)2 =>
Pb + Cu(NO3)2 = Cu + Pb(NO3)2
SO4{-2} + H{+} + CH2O = HS{-} + CO2 + H2O =>
SO4{-2} + H{+} + 2 CH2O = HS{-} + 2 CO2 + 2 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
Cr2S2 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO3 + NaMnO4 + Na2SO4 =>
Cr2S2 + 20 Mn(NO3)2 + 14 Na2CO3 = 40 NO + 14 CO2 + 2 Na2CrO3 + 20 NaMnO4 + 2 Na2SO4
CrO3 + Ca = Cr + CaO3 =>
CrO3 + Ca = Cr + CaO3
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
NaOH + H2O = NaH3 + OH =>
NaOH + 3 H2O = NaH3 + 4 OH
Mg(OH)2 + HCrO2 = Mg(CrO2)2 + H2O =>
Mg(OH)2 + 2 HCrO2 = Mg(CrO2)2 + 2 H2O
Cu(NH3)4Cl2 + K(CN) + H2O = NH3 + NH4Cl + K2Cu(CN)3 + K(CN)O + KCl =>
2 Cu(NH3)4Cl2 + 7 K(CN) + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + K(CN)O + 2 KCl
Ag + H2SO4(k) = AgSO4 + H2S + H2O =>
4 Ag + 5 H2SO4(k) = 4 AgSO4 + H2S + 4 H2O
Cu + CaCl2 = CuCl + Ca2 =>
4 Cu + 2 CaCl2 = 4 CuCl + Ca2
KSCN + Fe(No3) = Fe(SCN) + KNo3 =>
KSCN + Fe(No3) = Fe(SCN) + KNo3
Na2S + H2SO3 + H2O = NaOH + S =>
2 Na2S + H2SO3 + H2O = 4 NaOH + 3 S
CaOH2 + P = CaP + H2O =>
CaOH2 + P = CaP + H2O
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + C2H3NaO2 =>
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + 2 C2H3NaO2
HNO3 + AgC2H3O2 = AgNO3 + HC2H3O2 =>
HNO3 + AgC2H3O2 = AgNO3 + HC2H3O2
MnO2 + NaClO3 + KOH = K2MnO4 + NaCl + H2O =>
3 MnO2 + NaClO3 + 6 KOH = 3 K2MnO4 + NaCl + 3 H2O
BaCl2 + K3O4P = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3O4P = Ba3(PO4)2 + 6 KCl
SiO2 = Si + O =>
SiO2 = Si + 2 O
MgCO3 + Fe3(PO4)2 = Mg3(PO4)2 + FeCO3 =>
3 MgCO3 + Fe3(PO4)2 = Mg3(PO4)2 + 3 FeCO3
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
S + F2 + NaOH = Na2SO4 + NaF + H2O =>
S + 3 F2 + 8 NaOH = Na2SO4 + 6 NaF + 4 H2O
SO3 + CaO + H2O = CaSO4*2H2O =>
SO3 + CaO + 2 H2O = CaSO4*2H2O
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cr2O7{-2} + SO3 + H3O = Cr + SO4{-2} + H2O =>
Cr2O7{-2} + SO3 + 12 H3O = 2 Cr + SO4{-2} + 18 H2O
MgF2 + Rb2S = RbF + MgS =>
MgF2 + Rb2S = 2 RbF + MgS
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
Cd(CN)2 + H2S = CdS + HCN =>
Cd(CN)2 + H2S = CdS + 2 HCN
NiO(s) + Al(s) = Ni(l) + Al2O3(s) =>
3 NiO(s) + 2 Al(s) = 3 Ni(l) + Al2O3(s)
Ca + HCl = H2Ca + Cl2 =>
Ca + 2 HCl = H2Ca + Cl2
Al + Ca(OH)2 = Al2(OH)8 + Ca =>
2 Al + 4 Ca(OH)2 = Al2(OH)8 + 4 Ca
(aq)AgNO3 + (aq)NiCl2 = AgCl(s) + Ni(NO3)2(aq) =>
2(aq)AgNO3 + (aq)NiCl2 = 2 AgCl(s) + Ni(NO3)2(aq)
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
HCI + HNO3 = HOCI + NO + H2O =>
3 HCI + 2 HNO3 = 3 HOCI + 2 NO + H2O
Cl2(g) + NaBr(ag) = NaCl(ag) + Br2(g) =>
Cl2(g) + 2 NaBr(ag) = 2 NaCl(ag) + Br2(g)
C7H7NO2 + KMnO4 + H2SO4 = N2 + CO2 + H2O + K2SO4 + MnSO4 =>
10 C7H7NO2 + 62 KMnO4 + 93 H2SO4 = 5 N2 + 70 CO2 + 128 H2O + 31 K2SO4 + 62 MnSO4
K2Cr2O7 + NaI = Na2Cr2O7 + KI =>
K2Cr2O7 + 2 NaI = Na2Cr2O7 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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