| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 Na = FeNa2
LiBrCo2(SO3) = LiCo2BrSO3 =>
LiBrCo2(SO3) = LiCo2BrSO3
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + CO2 + H2O + NaCl =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 H2O + 3 NaCl
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2 =>
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2
Cu(ClO4)2 + Cs2CO3 = CuCO3 + Cs(ClO4) =>
Cu(ClO4)2 + Cs2CO3 = CuCO3 + 2 Cs(ClO4)
K2MnO4 + HNO3 = KMnO4 + MnO2 + KNO3 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
Ni + H3PO4 = Ni3(PO4) + H =>
3 Ni + H3PO4 = Ni3(PO4) + 3 H
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgClNaCl = Na[AgCl2] =>
AgClNaCl = Na[AgCl2]
C17H31COOH + H2 = C18H33OH + H2O =>
C17H31COOH + 2 H2 = C18H33OH + H2O
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Cl2O3 + H2 = Cl + H2O =>
Cl2O3 + 3 H2 = 2 Cl + 3 H2O
Bi(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Bi(OH)3 =>
2 Bi(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Bi(OH)3
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + Na2S2O3(aq) =>
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + 2 Na2S2O3(aq)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
KMnO4 + Ag2SO3 + H2SO4 = MnSO4 + K2SO4 + Ag2SO4 + H2O =>
2 KMnO4 + 5 Ag2SO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Ag2SO4 + 3 H2O
PO4 + P = P2O4 =>
PO4 + P = P2O4
NaY + H2SO4 = Y + H2S + H2O + Na2SO4 =>
8 NaY + 5 H2SO4 = 8 Y + H2S + 4 H2O + 4 Na2SO4
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
KNO3 = NO2 + K2O2 =>
2 KNO3 = 2 NO2 + K2O2
C + Al = AlC =>
C + Al = AlC
Mg(OH)2 + NaNO3 = NaOH + Mg(NO3)2 =>
Mg(OH)2 + 2 NaNO3 = 2 NaOH + Mg(NO3)2
Zn + NO2 = ZnO + N2 =>
4 Zn + 2 NO2 = 4 ZnO + N2
C + SeO2 = CSe2 + CO =>
5 C + 2 SeO2 = CSe2 + 4 CO
Al + Cu(ClO4)2 = Cu + Al(ClO4)3 =>
2 Al + 3 Cu(ClO4)2 = 3 Cu + 2 Al(ClO4)3
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(s)
OKI = OIK =>
OKI = OIK
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C5H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
KNO3 + Fe2(SO4)3 = K2SO4 + Fe(NO3)3 =>
6 KNO3 + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(NO3)3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s) =>
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s)
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
Na2SO4 + H2SO4 = Na2H2 + SO4 =>
Na2SO4 + H2SO4 = Na2H2 + 2 SO4
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
H2S + Na = NaH + S =>
H2S + 2 Na = 2 NaH + S
AgNo3NaCl = NaNo3AgCl =>
AgNo3NaCl = NaNo3AgCl
C3H6 + HF = C3H7F =>
C3H6 + HF = C3H7F
Cu(OH)2Ca(SO3) = Ca(OH)2Cu(SO3) =>
Cu(OH)2Ca(SO3) = Ca(OH)2Cu(SO3)
C6H4Br2 + NaCl = C6H4Cl2 + NaBr =>
C6H4Br2 + 2 NaCl = C6H4Cl2 + 2 NaBr
KI + O3 = KO3 + I =>
KI + O3 = KO3 + I
Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
CH3COOHCH3ONa = CH3COOCH3NaOH =>
CH3COOHCH3ONa = CH3COOCH3NaOH
AlCl3 + Li(OH) = LiCl3 + Al(OH) =>
AlCl3 + Li(OH) = LiCl3 + Al(OH)
NH4Cl + Cu(NO3)2 = CuCl2 + NH3 + HNO3 =>
2 NH4Cl + Cu(NO3)2 = CuCl2 + 2 NH3 + 2 HNO3
Na2SO3 + BaCl2 + HCl = NaCl + BaCl + HSO3 =>
Na2SO3 + BaCl2 + HCl = 2 NaCl + BaCl + HSO3
HNO3 + Pb2O2 = Pb(NO3)2 + H2O =>
4 HNO3 + Pb2O2 = 2 Pb(NO3)2 + 2 H2O
Hg2(NO3)2 + H2S = Hg2S2 + NO2 + H2O =>
Hg2(NO3)2 + 2 H2S = Hg2S2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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