| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + O2 + CaO = TiO2*CaO
Cu{+2} + I{-} = Cu{+}I + I2 =>
2 Cu{+2} + 2 I{-} = 2 Cu{+}I + I2
H{+} + Zn + VO{2+} = V{3+} + Zn{2+} + H2O =>
4 H{+} + Zn + 2 VO{2+} = 2 V{3+} + Zn{2+} + 2 H2O
AsH3 + Sb2O = As4O10 + H2O + Sb2 =>
4 AsH3 + 16 Sb2O = As4O10 + 6 H2O + 16 Sb2
Cr(OH)3 + NaClO = Cr(ClO)3 + NaOH =>
Cr(OH)3 + 3 NaClO = Cr(ClO)3 + 3 NaOH
NaHCO3(s) + HC2H3O2(aq) = H20(l) + CO2(g) + NaC2H3O2 =>
10 NaHCO3(s) + 15 HC2H3O2(aq) = 2 H20(l) + 20 CO2(g) + 10 NaC2H3O2
P + BaO = PO + Ba =>
P + BaO = PO + Ba
NH4OH + Pb(ClO4)2 = Pb(OH)2 + NH4(ClO4) =>
2 NH4OH + Pb(ClO4)2 = Pb(OH)2 + 2 NH4(ClO4)
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
S8(s) + Na2SO3(aq) + H2O(l) = (Na2S2O3)(H2O)5(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8(Na2S2O3)(H2O)5(s)
NiCl2(ac) + Na2CO3(ac) = NiCO3(ac) + NaCl(ac) =>
NiCl2(ac) + Na2CO3(ac) = NiCO3(ac) + 2 NaCl(ac)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 5 O2 + 10 H2O
Hg(NO3)2 + Na(OH) = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 Na(OH) = Hg(OH)2 + 2 NaNO3
HCl + BaOH = BaH + ClOH =>
HCl + BaOH = BaH + ClOH
Fe3{+} + Cr2O72{-} + H{+} = Fe2{+} + Cr3{+} + H2O =>
854 Fe3{+} + 3 Cr2O72{-} + 432 H{+} = 1281 Fe2{+} + 2 Cr3{+} + 216 H2O
KOH + Na2HPO4 = K2HPO4 + NaOH =>
2 KOH + Na2HPO4 = K2HPO4 + 2 NaOH
KCHO2 + HCl = KCl + HCHO2 =>
KCHO2 + HCl = KCl + HCHO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + Ca3(PO4)2 = (CH3COO)2Ca + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3(CH3COO)2Ca + 2 H3PO4
MgSO4 + Na2C2O4 = Mg2C2O4 + NaSO4 =>
2 MgSO4 + Na2C2O4 = Mg2C2O4 + 2 NaSO4
NH3*H2O + Na2CO3 = (NH4)2CO3 + NaOH =>
2 NH3*H2O + Na2CO3 = (NH4)2CO3 + 2 NaOH
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2 =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2
SrHg2 + NaCl = NaHg2 + SrCl =>
SrHg2 + NaCl = NaHg2 + SrCl
C10H22 + O2 = CO2 + H2OH2O =>
2 C10H22 + 31 O2 = 20 CO2 + 11 H2OH2O
Hg2Cl2 + NH3 = Hg2(NH3)2 + Cl =>
Hg2Cl2 + 2 NH3 = Hg2(NH3)2 + 2 Cl
C2H6OH + Cu(OH)2 = HCOH + Cu + H2O =>
2 C2H6OH + 5 Cu(OH)2 = 4 HCOH + 5 Cu + 8 H2O
FeCl3 + KOH + H2O2 = K2FeO4 + H2O + KCl =>
2 FeCl3 + 10 KOH + 3 H2O2 = 2 K2FeO4 + 8 H2O + 6 KCl
NaCO3 + HNO3 = Na + NO3 + H2O + CO2 =>
NaCO3 + 2 HNO3 = Na + 2 NO3 + H2O + CO2
NCl + Ag = AgCl + N =>
NCl + Ag = AgCl + N
Fe(No3)3 + KSCN = K3Fe(SCN)6 + KNo3 =>
Fe(No3)3 + 6 KSCN = K3Fe(SCN)6 + 3 KNo3
NH3 + H2NO3 = (NH3)2NO3 + H2O =>
12 NH3 + 9 H2NO3 = 7(NH3)2NO3 + 6 H2O
Ce{+2} + H{+} = Ce{+3} + H2 =>
2 Ce{+2} + 2 H{+} = 2 Ce{+3} + H2
[Co(H2O)6]Cl2 + NH3 + H2O2 = [Co(NH3)5NO2]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 12 NH3 + 7 H2O2 = 2[Co(NH3)5NO2]Cl2 + 22 H2O
hydrochloricacid + manganese(iv)oxide = MnCl2 + H2O + Cl =>
4 HCl + MnO2 = MnCl2 + 2 H2O + 2 Cl
FeSCN(aq) + AgNO3(aq) = Fe(NO3)2 + Ag2SCN =>
FeSCN(aq) + 2 AgNO3(aq) = Fe(NO3)2 + Ag2SCN
Mg(NO3)2 = MgNO2 + O2 + N2 =>
2 Mg(NO3)2 = 2 MgNO2 + 4 O2 + N2
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H8O7*H2O = CoAl2O4 + H2O + CO2 + N2 =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 20 C6H8O7*H2O = 9 CoAl2O4 + 316 H2O + 120 CO2 + 36 N2
Rb(s) + H2O(l) = H2(g) + RbOH(aq) =>
2 Rb(s) + 2 H2O(l) = H2(g) + 2 RbOH(aq)
Br(g) + H2 = HBr =>
2 Br(g) + H2 = 2 HBr
C2O4{2-} + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2O4{2-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
C2H4O2 + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 C2H4O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
KClO3 + C0 = KCl + CO2 =>
2 KClO3 + 3 C0 = 2 KCl + 3 CO2
HNO3 + CO2 = HNO2 + CO3 =>
HNO3 + CO2 = HNO2 + CO3
NaCl + C2H5OH = CH3Cl + NaOH + CH4 + CO =>
NaCl + 2 C2H5OH = CH3Cl + NaOH + 2 CH4 + CO
N2H4(aq) + K2CrO4(aq) = N2(g) + K{+} + Cr2O3 + H2O + OH{-} =>
3 N2H4(aq) + 4 K2CrO4(aq) = 3 N2(g) + 8 K{+} + 2 Cr2O3 + 2 H2O + 8 OH{-}
Cr + H2TeO4 = Cr2(TeO4)3 + H2 =>
2 Cr + 3 H2TeO4 = Cr2(TeO4)3 + 3 H2
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
F2 + KOH = OF2 + KF + H2O =>
2 F2 + 2 KOH = OF2 + 2 KF + H2O
NH(NO3)4 + Na2HO = NaNO3 + NH4 + H2O =>
19 NH(NO3)4 + 43 Na2HO = 86 NaNO3 + 9 NH4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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