| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HClO + Br2 = 2 HBrO3 + 5 Cl2 + 4 H2O
MnO + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 10 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C4H9OH + HBr = C4H9Br + HOH =>
C4H9OH + HBr = C4H9Br + HOH
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H3PO4 + He = He3(PO4)2 + H2 =>
2 H3PO4 + 3 He = He3(PO4)2 + 3 H2
Mn(OH)3 = Mn(OH)2 + O3 + H2O =>
6 Mn(OH)3 = 6 Mn(OH)2 + O3 + 3 H2O
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
KMnO4 + H2SO4 + SO{3-} = K2SO4 + MnSO4 + SO4{2-} + H2O =>
14 KMnO4 + 26 H2SO4 + 10 SO{3-} = 7 K2SO4 + 14 MnSO4 + 15 SO4{2-} + 26 H2O
HNO2 + Cl + H2O = HNO3 + HCl =>
HNO2 + 2 Cl + H2O = HNO3 + 2 HCl
Cu(CNO)2 = CO + N2 + Cu =>
Cu(CNO)2 = 2 CO + N2 + Cu
BaN6 + P3N5 + BaI2 = Ba3P5N10I + N2 =>
15 BaN6 + 10 P3N5 + 3 BaI2 = 6 Ba3P5N10I + 40 N2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
C6H12O6 + KNO3 = CO2 + K2CO3 + H2O + N2 =>
5 C6H12O6 + 24 KNO3 = 18 CO2 + 12 K2CO3 + 30 H2O + 12 N2
Sn + Na{+} = Sn{+4} + Na =>
Sn + 4 Na{+} = Sn{+4} + 4 Na
P4 + H2SO4 = SO2 + H3PO3 =>
P4 + 6 H2SO4 = 6 SO2 + 4 H3PO3
Z + SnCl2 = Sn + ZCl2 =>
Z + SnCl2 = Sn + ZCl2
Mn(OH)3 = Mn(OH)2 + O3 + H2O =>
6 Mn(OH)3 = 6 Mn(OH)2 + O3 + 3 H2O
FeF3 + MnI2 = FeI3 + MnF2 =>
2 FeF3 + 3 MnI2 = 2 FeI3 + 3 MnF2
NaCl + MnO2 = Na2O + MnCl2 + Cl2 =>
4 NaCl + MnO2 = 2 Na2O + MnCl2 + Cl2
CrO3 + SO2 = Cr2(SO4)3 =>
2 CrO3 + 3 SO2 = Cr2(SO4)3
Zn + KClO3 + KOH = K2[Zn(OH)4] + KCl + K2O =>
3 Zn + KClO3 + 12 KOH = 3 K2[Zn(OH)4] + KCl + 3 K2O
Na + Cl = NaCl =>
Na + Cl = NaCl
KI + FeCl2 = I2 + Fe2 + KCl =>
4 KI + 2 FeCl2 = 2 I2 + Fe2 + 4 KCl
H2O + TeO2 = H2TeO3 =>
H2O + TeO2 = H2TeO3
Li3N + NH4 + NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4 + 3 NO3 = 3 LiNO3 + (NH4)3N
FeCuCl = FeClCu =>
FeCuCl = FeClCu
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Fe2O3(s) + C(g) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2(g)
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
MqCO3 = CO2 + MqO =>
MqCO3 = CO2 + MqO
K3[Cr(OH)6] + SO2 = KHSO3 + Cr(OH)3 =>
K3[Cr(OH)6] + 3 SO2 = 3 KHSO3 + Cr(OH)3
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
AlBr3 + Fe(NO3)3 = AlFe + Br(NO3) =>
AlBr3 + Fe(NO3)3 = AlFe + 3 Br(NO3)
CuSO4 + KOH = CuSKHO5 =>
CuSO4 + KOH = CuSKHO5
C4H6O4 + NH3 = C4H12N2O4 =>
C4H6O4 + 2 NH3 = C4H12N2O4
Na2HPO4 + NaOH = H3PO4 + Na2O =>
Na2HPO4 + 2 NaOH = H3PO4 + 2 Na2O
Pb(NO3)2(aq) + NaCl(aq) = Pb(Cl)2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(aq) = Pb(Cl)2(s) + 2 NaNO3
Na2SO4 + NaCl + NaF = Na21(SO4)7F6Cl =>
7 Na2SO4 + NaCl + 6 NaF = Na21(SO4)7F6Cl
I + Zn = ZnI2 =>
2 I + Zn = ZnI2
CUSO4 + Fe = CU + FeSO4 =>
CUSO4 + Fe = CU + FeSO4
Au + H2SeO4 + HCl = H[AuCl4] + SeO2 + H2O =>
2 Au + 3 H2SeO4 + 8 HCl = 2 H[AuCl4] + 3 SeO2 + 6 H2O
AgNO3 + CaSO4 = AgSO4 + CaNO3 =>
AgNO3 + CaSO4 = AgSO4 + CaNO3
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
NaHCO3(s) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + H2O(l) + CO2(g)
BaCl2 + C14H14N3NaO3S = Ba(N3NaO3S)2 + C14H14Cl =>
BaCl2 + 2 C14H14N3NaO3S = Ba(N3NaO3S)2 + 2 C14H14Cl
NaHSe + TiO2 + FeCl2 = Fe2TiSe4 + NaCl + H2O =>
4 NaHSe + TiO2 + 2 FeCl2 = Fe2TiSe4 + 4 NaCl + 2 H2O
KH3PO4 + H2O = KOH + H4PO4 =>
KH3PO4 + H2O = KOH + H4PO4
HBrO + Fe = Fe(BrO)3 + H2 =>
6 HBrO + 2 Fe = 2 Fe(BrO)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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