| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH(aq) + 2 Cl2(g) = 3 NaCl + NaClO2(aq) + 2 H2O(l)
C4H10O + Cr2O7{2-} + H3O{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{2-} + 8 H3O{+} = 3 C4H8O + 2 Cr{3+} + 15 H2O
FeO*H2O + O2 + H2O = Fe2O3*3H2O =>
4 FeO*H2O + O2 + 2 H2O = 2 Fe2O3*3H2O
HNO3 + MnO2 = Mn(NO3)2 + H2O + O2 =>
4 HNO3 + 2 MnO2 = 2 Mn(NO3)2 + 2 H2O + O2
H2CO2 + O3 = H2CO3 =>
3 H2CO2 + O3 = 3 H2CO3
Fe2O6 + CO = Fe + CO2 =>
Fe2O6 + 6 CO = 2 Fe + 6 CO2
U3O8 + H2SO4 + HNO3 = UO2SO4 + NO2 + H2O =>
U3O8 + 3 H2SO4 + 2 HNO3 = 3 UO2SO4 + 2 NO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Zn(OH)2 + NaOH = Na2ZnO2(s) + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2(s) + 2 H2O
LiOH + V2O5 = LiVO3 + H2O =>
2 LiOH + V2O5 = 2 LiVO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
MgCa(CO3)2 + HNO3 = Mg(NO3)2 + Ca(NO3)2 + H2O + CO2 =>
MgCa(CO3)2 + 4 HNO3 = Mg(NO3)2 + Ca(NO3)2 + 2 H2O + 2 CO2
NaBr(aq) + AgC2H3O2(aq) = NaC2H3O2 + BrAg =>
NaBr(aq) + AgC2H3O2(aq) = NaC2H3O2 + BrAg
KSO3 + KMnO4 + H2O = H2SO4 + MnO2 + KOH =>
3 KSO3 + KMnO4 + 5 H2O = 3 H2SO4 + MnO2 + 4 KOH
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
CuSO4(aq) + NH3 = [Cu(NH3)4]SO4 =>
CuSO4(aq) + 4 NH3 = [Cu(NH3)4]SO4
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
SO2 + Na + OH = Na2SO3 + H2O =>
SO2 + 2 Na + 2 OH = Na2SO3 + H2O
Al2(C2O4)3 + Cu(OH)2 = Al(OH)3 + CuC2O4 =>
Al2(C2O4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuC2O4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ni(OH)3 + HCl = NiCl2 + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 NiCl2 + Cl2 + 6 H2O
C6H5CH3 + O2 = C6H5COOH + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5COOH + 2 H2O
NH3(g) + O2 = NO(g) + H2O(i) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(i)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 3 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(CH3COO)2 + H2O = Mg(OH)CH3COO + CH3COOH =>
Mg(CH3COO)2 + H2O = Mg(OH)CH3COO + CH3COOH
MgCO3(solid) = MgO(s) + CO2(g) =>
MgCO3(solid) = MgO(s) + CO2(g)
C9H18O2 + KOH = C9H17KO2 + H2O =>
C9H18O2 + KOH = C9H17KO2 + H2O
Al(SO4) + Ca(OH)2 = Al(OH)3 + Ca3(SO4)2 =>
2 Al(SO4) + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(SO4)2
Cu + Ag(NO3) = Cu(NO3)3 + Ag =>
Cu + 3 Ag(NO3) = Cu(NO3)3 + 3 Ag
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
LiOH + H2SO4 = LiSO4H + H2O =>
LiOH + H2SO4 = LiSO4H + H2O
In2O3 + OH + H2O = In(OH)4 =>
In2O3 + 2 OH + 3 H2O = 2 In(OH)4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
LiOH + H2SO4 = LiSO4H + H2O =>
LiOH + H2SO4 = LiSO4H + H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2 + NH2SO4 + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH2SO4 + 9 H2O = 8 BaSO4 + 5 NH4NO3 + 14 HNO3
CH4 + Al(OH)3 = Al4C3 + HOH =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 HOH
Pb(NO3)2(aq) + KBr(aq) = PbBr2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KNO3(aq)
VCl5 + F2 = VF5 + Cl2 =>
2 VCl5 + 5 F2 = 2 VF5 + 5 Cl2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
ZnS + O3 = ZnO + SO2 =>
ZnS + O3 = ZnO + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO4{2-} + S = S2O3{2-} + O2 =>
2 SO4{2-} + 2 S = 2 S2O3{2-} + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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