| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
[Ag(NH3)2]Cl + HNO3(aq) = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3(aq) = AgCl + 2 NH4NO3
K2SO4 + MgCl2 = K2Cl2 + MgSO4 =>
K2SO4 + MgCl2 = K2Cl2 + MgSO4
Cu(OH)2 + Ba(No3)2 = Cu(No3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(No3)2 = Cu(No3)2 + Ba(OH)2
Na2[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na2[Cr(OH)6] + Br2 + 2 NaOH = Na2CrO4 + 2 NaBr + 4 H2O
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(s)
C10H20 + O2 = C2O + H2 =>
2 C10H20 + 5 O2 = 10 C2O + 20 H2
Hg(s) + NaCl(s) = HgCl2(s) + Na(s) =>
Hg(s) + 2 NaCl(s) = HgCl2(s) + 2 Na(s)
K + Cu2O = KCu + O2 =>
4 K + 2 Cu2O = 4 KCu + O2
NaCN + (NH4)2CO3 = Na2(CO3) + (NH4)CN =>
2 NaCN + (NH4)2CO3 = Na2(CO3) + 2(NH4)CN
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H2SO4 + Na = NaH2SO4 =>
H2SO4 + Na = NaH2SO4
Zn + Sb2O3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
Na2 + Cl2 = NaClNaCl =>
Na2 + Cl2 = NaClNaCl
B + O = B6O4 =>
6 B + 4 O = B6O4
Cu(NH3)4(OH)2 + Na2S2O3 = Na2SO4 + S + Cu2S + H2O + NH3 =>
2 Cu(NH3)4(OH)2 + 2 Na2S2O3 = 2 Na2SO4 + S + Cu2S + 2 H2O + 8 NH3
FeO2(s) + O2(g) = FeO3(s) =>
2 FeO2(s) + O2(g) = 2 FeO3(s)
HBr + NaCO3 = NaBr + HCO3 =>
HBr + NaCO3 = NaBr + HCO3
NH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 HNO3 + 17 H2O
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O(aq) =>
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O(aq)
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
BaO + HCl = BaCl2(aq) + H2O(l) =>
BaO + 2 HCl = BaCl2(aq) + H2O(l)
Fe(OH)3 + HNO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)3 + 5 HNO2 = Fe(NO3)2 + 3 NO + 4 H2O
C2H4 + H2O = C2OH6 =>
C2H4 + H2O = C2OH6
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cd(NH3)4Cl2 = CdCl2 + NH3 =>
Cd(NH3)4Cl2 = CdCl2 + 4 NH3
O4N4 + O2 = NO2 =>
O4N4 + 2 O2 = 4 NO2
C4H10 + C24H50 = C28H60 =>
C4H10 + C24H50 = C28H60
Na + HCl(dil) = NaCl + H =>
Na + HCl(dil) = NaCl + H
Na2S2O3 + HCl = H2O + NaCl + S2O2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S2O2
Cr(oh)3 + O2 = Cr2O3 =>
4 Cr(oh)3 + 9 O2 = 6 Cr2O3
Ca(OH)2 + SO3 = CaSO4*H2O =>
Ca(OH)2 + SO3 = CaSO4*H2O
H2O2(heat) = H2O + O2 =>
2 H2O2(heat) = 2 H2O + O2
FeS2 + Na2CrO7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
9 FeS2 + 11 Na2CrO7 + 82 HClO4 = 9 Fe(ClO4)3 + 18 SO2 + 11 Cr(ClO4)3 + 22 NaClO4 + 41 H2O
HCl + P = H3P + Cl2 =>
6 HCl + 2 P = 2 H3P + 3 Cl2
C6H6Cl6 + NaOH = C6H3Cl3 + NaCl + H2O =>
C6H6Cl6 + 3 NaOH = C6H3Cl3 + 3 NaCl + 3 H2O
BrO + H2O = H2BrO2 =>
BrO + H2O = H2BrO2
S5As2 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
S5As2 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H20)2] + NaOH =>
43 Na2S + 2 Na2CrO4 + 88 H2O = 43 S + 2 Na[Cr(OH)4(H20)2] + 88 NaOH
KClO3 + Mn = KCl + MnO2 =>
2 KClO3 + 3 Mn = 2 KCl + 3 MnO2
KMnO4 + H2SSO4 = KSO4 + MnSO4 + H =>
KMnO4 + H2SSO4 = KSO4 + MnSO4 + 2 H
Cl2 + KCl = KCl2 =>
Cl2 + 2 KCl = 2 KCl2
AgNO3 + Cl2 = AgCl + O2 + N2O3 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 3 O2 + 2 N2O3
Cu + HNO3 = CuNO22 + H2O + NO =>
Cu + 14 HNO3 = CuNO22 + 7 H2O + 13 NO
Cu + Cl2 + O2 = CuClO3 =>
2 Cu + Cl2 + 3 O2 = 2 CuClO3
CH3COOH + NaHS = CH3COONa + H2S =>
CH3COOH + NaHS = CH3COONa + H2S
ZnO + Na + H2O = NaOH + Zn =>
ZnO + 2 Na + H2O = 2 NaOH + Zn
KMnO4 + FeCl3 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 15 Cl2 + 24 H2O
KClO3 + H2O = KClO4 + ClO2 + KOH =>
3 KClO3 + H2O = KClO4 + 2 ClO2 + 2 KOH
CrCl3 + K2S + H2O = Cr(OH)3 + KCl + H2S =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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