| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H9O2N + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Sr + C = SrC =>
Sr + C = SrC
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Au(s) + HBr(aq) = AuBr3(aq) + H2(g) =>
2 Au(s) + 6 HBr(aq) = 2 AuBr3(aq) + 3 H2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4(aq) + NH4Cl(aq) =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4(aq) + 2 NH4Cl(aq)
Fe + B = Fe2B =>
2 Fe + B = Fe2B
H2S + Be(OH)2 = BeS + H2O =>
H2S + Be(OH)2 = BeS + 2 H2O
Ga(OH)3 + Hg2Cl2 = HgOH + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 HgOH + 2 GaCl3
S2O3 + NO2 = SO3 + NO =>
S2O3 + 3 NO2 = 2 SO3 + 3 NO
As2S3 + HNO3 + H2O = H3AsO4 + H3SO4 + NO = S =>
3 As2S3 + 25 HNO3 + 10 H2O = 6 H3AsO4 + 9 H3SO4 + 25 NO
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2
Hg(l) + HClO4(aq) = Hg(ClO4)2(aq) + H2(g) =>
Hg(l) + 2 HClO4(aq) = Hg(ClO4)2(aq) + H2(g)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
PCl3 + NaOH = PH3 + Na3PO4 + NaCl + H2O =>
4 PCl3 + 21 NaOH = PH3 + 3 Na3PO4 + 12 NaCl + 9 H2O
CuOH + C6H12O6 = CuO + H2O + C6H12O =>
10 CuOH + C6H12O6 = 10 CuO + 5 H2O + C6H12O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
Li2S + Co(NO3)2 = LiNO3 + CoS =>
Li2S + Co(NO3)2 = 2 LiNO3 + CoS
Cs2O(aq) + H2O(l) = CsOH =>
Cs2O(aq) + H2O(l) = 2 CsOH
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3(g) + HCl = NH4Cl(s) =>
NH3(g) + HCl = NH4Cl(s)
C2HF3O2 + O2 = CO2 + H2O + F =>
4 C2HF3O2 + 5 O2 = 8 CO2 + 2 H2O + 12 F
Na2O(s) = Na(l) + O2(g) =>
2 Na2O(s) = 4 Na(l) + O2(g)
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
Zn(s) + Au(NO3)3(aq) = Au(s) + Zn(NO3)2(aq) =>
3 Zn(s) + 2 Au(NO3)3(aq) = 2 Au(s) + 3 Zn(NO3)2(aq)
Mn2 + H2O = Mn(OH)2 + H2 =>
Mn2 + 4 H2O = 2 Mn(OH)2 + 2 H2
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
C8H8O2 + C3H6O = C17H14O + H2O =>
8 C8H8O2 + 7 C3H6O = 5 C17H14O + 18 H2O
Fe(No3)2 + KSCN = Fe(SCN)2 + KNo3 =>
Fe(No3)2 + 2 KSCN = Fe(SCN)2 + 2 KNo3
Pb2(CO3)4 + H2SO4 = Pb2(SO4)4 + H2O + CO2 =>
Pb2(CO3)4 + 4 H2SO4 = Pb2(SO4)4 + 4 H2O + 4 CO2
C6H12 + H2O2 = C6H10O + H2O =>
C6H12 + 2 H2O2 = C6H10O + 3 H2O
K(s) + AlCl3(aq) = KCl + Al =>
3 K(s) + AlCl3(aq) = 3 KCl + Al
Cu(OH)2 + H3O = H2O + Cu =>
Cu(OH)2 + 2 H3O = 4 H2O + Cu
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
CO2 + H2O + NO = C2H3N + O2 =>
8 CO2 + 6 H2O + 4 NO = 4 C2H3N + 13 O2
Cu(NO3) + Na2S = CuS + Na2(NO3) =>
Cu(NO3) + Na2S = CuS + Na2(NO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2 + O3 + H2O = HNO2 =>
N2 + O3 + H2O = 2 HNO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
Ag(NO3)3 + KI = AgI3 + KNO3 =>
Ag(NO3)3 + 3 KI = AgI3 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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