| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
H2SO4 + X2CO3 = H2O + CO6 + X2S =>
H2SO4 + X2CO3 = H2O + CO6 + X2S
Al(s) + H2O(g) = Al3O2(s) + H2(g) =>
3 Al(s) + 2 H2O(g) = Al3O2(s) + 2 H2(g)
KOH + MnO2 + Cl2O2 = KMnO4 + KCl + H2O =>
4 KOH + 2 MnO2 + Cl2O2 = 2 KMnO4 + 2 KCl + 2 H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Fe + Sb(NO3)4 = Fe(NO3)3 + Sb =>
4 Fe + 3 Sb(NO3)4 = 4 Fe(NO3)3 + 3 Sb
FeS{2+}O{2} = FeS{2+}O{3+}SO{2} =>
FeS{2+}O{2} = FeS{2+}O{3+}SO{2}
O = O17 =>
17 O = O17
H2O + MnO4{-} + VO{2+} = Mn{2+} + V(OH)4{+} + O =>
6 H2O + MnO4{-} + 3 VO{2+} = Mn{2+} + 3 V(OH)4{+} + O
C4H10 + H2O = CO + H =>
C4H10 + 4 H2O = 4 CO + 18 H
NiOH{+} + H{+} = Ni{2+} + H2O =>
NiOH{+} + H{+} = Ni{2+} + H2O
Mg(CH3COO)2 + H2O = Mg(CH3COOH)2 + OH =>
Mg(CH3COO)2 + 2 H2O = Mg(CH3COOH)2 + 2 OH
CH2O + NH4OH = (CH2)6N4 + H2O =>
6 CH2O + 4 NH4OH = (CH2)6N4 + 10 H2O
C16H33COOH + O2 = C + H2O =>
2 C16H33COOH + 15 O2 = 34 C + 34 H2O
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
K4[Fe(CN)6] + HgCl = Hg4[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 4 HgCl = Hg4[Fe(CN)6] + 4 KCl
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
K3PO4 + (NH4)2CO3 = (NH4)3PO4 + K2CO3 =>
2 K3PO4 + 3(NH4)2CO3 = 2(NH4)3PO4 + 3 K2CO3
Mg(s) + HNO3(aq) = H(g) + MgNO3(aq) =>
Mg(s) + HNO3(aq) = H(g) + MgNO3(aq)
O + C6H6 = H2O + CO2 =>
15 O + C6H6 = 3 H2O + 6 CO2
C + H2SO4 = CO2 + H2S =>
2 C + H2SO4 = 2 CO2 + H2S
CaCO3 + Ca = Ca3CO3 =>
CaCO3 + 2 Ca = Ca3CO3
Fe3O4 + CH6N4O3 = Fe + CO + H2O + N2 =>
Fe3O4 + 4 CH6N4O3 = 3 Fe + 4 CO + 12 H2O + 8 N2
Au2S3 + HCl + Zn = Au + H2S + ZnCl2 =>
Au2S3 + 6 HCl + 3 Zn = 2 Au + 3 H2S + 3 ZnCl2
Ni(s) + H2O(l) = NiH + O2 =>
4 Ni(s) + 2 H2O(l) = 4 NiH + O2
NaIO3 + Na2S2O3 + HCl = NaI + Na2S4O6 + NaCl + H2O =>
NaIO3 + 6 Na2S2O3 + 6 HCl = NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O
KH + HNO3 = KNO3 + H2 =>
KH + HNO3 = KNO3 + H2
NH4Cl + H2O = NH4 + OH + HCl =>
NH4Cl + H2O = NH4 + OH + HCl
Fe(SO4) + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
Fe(SO4) + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
(c)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
(c)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
HI(ac) + Ba(NO3)2(ac) = BaI2 + HNO3 =>
2 HI(ac) + Ba(NO3)2(ac) = BaI2 + 2 HNO3
K2(CrO4) + Pb(NO3)2 = Pb2(CrO4)2 + K(NO3) =>
2 K2(CrO4) + 2 Pb(NO3)2 = Pb2(CrO4)2 + 4 K(NO3)
Al + Pb{3} = Al{3} + Pb =>
Al + Pb{3} = Al{3} + Pb
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
FeCl3 + CuFeS2 = FeCl2 + CuCl2 + S =>
4 FeCl3 + CuFeS2 = 5 FeCl2 + CuCl2 + 2 S
CuCl2 + SO2 + H2O = CuCl + H2SO4 + HCl =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + H2SO4 + 2 HCl
Cr + KOH = KCrO + H =>
Cr + KOH = KCrO + H
FeCl3 + NaHCO3 = Fe2O3 + H2O + CO2 + NaCl =>
2 FeCl3 + 6 NaHCO3 = Fe2O3 + 3 H2O + 6 CO2 + 6 NaCl
NaBr + H3PO4{3-} = Na3PO4{3-} + HBr =>
3 NaBr + H3PO4{3-} = Na3PO4{3-} + 3 HBr
CO2 + Ca(OH)2 = (CaCO3) + H2O =>
CO2 + Ca(OH)2 = (CaCO3) + H2O
Ca3P2 + HNO3 = H3PO4 + NO + Ca(NO3)2 + H2O =>
3 Ca3P2 + 34 HNO3 = 6 H3PO4 + 16 NO + 9 Ca(NO3)2 + 8 H2O
Na2[Sn(OH)4] + Bi(NO3)3 = NaNO3 + Bi(OH)3 + Sn(NO3)2 =>
3 Na2[Sn(OH)4] + 4 Bi(NO3)3 = 6 NaNO3 + 4 Bi(OH)3 + 3 Sn(NO3)2
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(s) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(s)
Cu{2+} + SO3{2-} + H2O = Cu{+} + SO4{2-} + H{+} =>
2 Cu{2+} + SO3{2-} + H2O = 2 Cu{+} + SO4{2-} + 2 H{+}
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)2(s) + KCl(aq) =>
3 CuCl2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(s) + 6 KCl(aq)
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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