| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2AsO4 + 2 KI + 2 HCl = Na2AsO3 + I2 + 2 KCl + H2O
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
HClO4 + NaOH = H2O + NaCl + O2 =>
HClO4 + NaOH = H2O + NaCl + 2 O2
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
Na2ClO4 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Na2ClO4 + 7 CrCl3 + 32 NaOH = 24 NaCl + 7 Na2CrO4 + 16 H2O
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
HBrO3 + SO2 + H2O = H2SO4 + BrOH =>
HBrO3 + 2 SO2 + 2 H2O = 2 H2SO4 + BrOH
C2H5OP(O)Cl2 + HNC(CH3)N(C2H5)2*2HCl + (C2H5)3N = C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl =>
C2H5OP(O)Cl2 + HNC(CH3)N(C2H5)2*2HCl + 3(C2H5)3N = C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + 3(C2H5)3N*HCl
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 9 H2O + 3 CH3COOH
Na2CO3 + HCl = NaCl + H2O + CO2* =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2*
Ca + Cu = CuCa2 =>
2 Ca + Cu = CuCa2
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + NO2(aq) + H2O(l) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + 2 NO2(aq) + H2O(l)
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
S + P4 = P4S3 =>
3 S + P4 = P4S3
Pb(NO3)2 + KSCN = Pb{2+} + SCN{-} + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb{2+} + 2 SCN{-} + 2 KNO3
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
CH4 + CaSO4 + O2 = S + H2O + CaCO3 =>
2 CH4 + 2 CaSO4 + O2 = 2 S + 4 H2O + 2 CaCO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
V + O = V2O5 =>
2 V + 5 O = V2O5
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O3 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + O2 + Cl2O3 + H2O
Fe(s) + HgS04(aq) = FeS04(aq) + Hg2(s) =>
2 Fe(s) + 2 HgS04(aq) = 2 FeS04(aq) + Hg2(s)
C4H10 + AlCl3 = C4H9Cl3 + HAl =>
C4H10 + AlCl3 = C4H9Cl3 + HAl
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
Ca(OCl)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(OCl)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
CrCl3(H2O)6(s) = CrOCl(s) + HCl(g) + H2O =>
CrCl3(H2O)6(s) = CrOCl(s) + 2 HCl(g) + 5 H2O
NaF + O2 = Na2O + F =>
4 NaF + O2 = 2 Na2O + 4 F
Ba(OH)2 + NaH2PO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 3 NaH2PO4 = Ba3(PO4)2 + Na3PO4 + 6 H2O
NaHs + Ba(OH)2 = BaHs + Na(OH)2 =>
NaHs + Ba(OH)2 = BaHs + Na(OH)2
CH3CHOHCOOH + H2O = CH3CHOHCOO + H3O =>
CH3CHOHCOOH + H2O = CH3CHOHCOO + H3O
CaC2 + H2O1 = C2H2 + CaO =>
CaC2 + H2O1 = C2H2 + CaO
Cl + Al3O2 = Al + ClO =>
2 Cl + Al3O2 = 3 Al + 2 ClO
NaNO2 + NaJ + HCl = NO + J2 + NaCl + H2O =>
2 NaNO2 + 2 NaJ + 4 HCl = 2 NO + J2 + 4 NaCl + 2 H2O
NaHCO3 + Ca(H2PO4)2 = CO2 + Na2HPO4 + CaHPO4 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = 2 CO2 + Na2HPO4 + CaHPO4 + 2 H2O
H3O{+} + SO2 + Cr2O7{2-} = Cr{3+} + SO4{2-} + H2O =>
2 H3O{+} + 3 SO2 + Cr2O7{2-} = 2 Cr{3+} + 3 SO4{2-} + 3 H2O
NaCl + Hg2(C8H3O2)2 = Na2(C8H3O2) + HgCl2 =>
4 NaCl + Hg2(C8H3O2)2 = 2 Na2(C8H3O2) + 2 HgCl2
BaO + NO2 = Ba3N2 + O2 =>
6 BaO + 4 NO2 = 2 Ba3N2 + 7 O2
BH3NH2C(CH3)3 + I2 = BH2INH2C(CH3)3 + H2 =>
2 BH3NH2C(CH3)3 + I2 = 2 BH2INH2C(CH3)3 + H2
CuC2 + H2O = Cu(OH)2 + C2H2 =>
CuC2 + 2 H2O = Cu(OH)2 + C2H2
AgNO3 + KC1 = AgC1(s) + KNO3 =>
AgNO3 + KC1 = AgC1(s) + KNO3
H2CO3 + Sn(OH)4 = Sn2(CO3)4 + H2O =>
4 H2CO3 + 2 Sn(OH)4 = Sn2(CO3)4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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