| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
Cr2O7{2-} + H{+} + e = Cr{+3} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO3 + CuCl2*2H2O = AgCl + Cu(NO3)2 + H2O =>
2 AgNO3 + CuCl2*2H2O = 2 AgCl + Cu(NO3)2 + 2 H2O
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
NH4F + CaSO4 = (NH4)2SO4 + CaF2 =>
2 NH4F + CaSO4 = (NH4)2SO4 + CaF2
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = 2 Fe(SO4)3 + K2SO4 + 2 CrSO4 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca3(PO4)2 + SiO2 + C = CaSiO + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 22 C = 6 CaSiO + P4 + 22 CO
CuCl + NH4SCN = (NH4)2Cl + Cu(SCN)2 =>
CuCl + 2 NH4SCN = (NH4)2Cl + Cu(SCN)2
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
Na[Cr(OH)2(H2O)2] + H2O2 = Na2Cr2O7 + H2O =>
2 Na[Cr(OH)2(H2O)2] + 5 H2O2 = Na2Cr2O7 + 11 H2O
MnO2(s) + KOH(l) + KNO3(l) = K2MnO4(s) + KNO2(s) + H2O(g) =>
MnO2(s) + 2 KOH(l) + KNO3(l) = K2MnO4(s) + KNO2(s) + H2O(g)
Na3[Al(OH)6] + NaCl = NaOH + AlCl3 =>
Na3[Al(OH)6] + 3 NaCl = 6 NaOH + AlCl3
CO2 + Mo2O3 = Mo2(CO3)3 =>
3 CO2 + Mo2O3 = Mo2(CO3)3
MnO4 + CH3CHO = Mn2 + CH3COOH =>
2 MnO4 + 8 CH3CHO = Mn2 + 8 CH3COOH
C3H6 + N1H3 + O2 = C3H3N1 + H2O1 =>
2 C3H6 + 2 N1H3 + 3 O2 = 2 C3H3N1 + 6 H2O1
Na4 + Cl5 = NaCl =>
5 Na4 + 4 Cl5 = 20 NaCl
Cu(No3)2 + Zn = Zn(No3)2 + Cu =>
Cu(No3)2 + Zn = Zn(No3)2 + Cu
Zn + H3N = H + ZnN =>
Zn + H3N = 3 H + ZnN
C3H6 + H2 + CO = C4H8O =>
C3H6 + H2 + CO = C4H8O
Cr(s) + CuSO4(aq) = Cr2(SO4)3(aq) + Cu(s) =>
2 Cr(s) + 3 CuSO4(aq) = Cr2(SO4)3(aq) + 3 Cu(s)
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
UI + HCl = UCl + HI =>
UI + HCl = UCl + HI
Ca(IO3)4 + KI + HCl = CaCl + KCl + I2 + H2O =>
2 Ca(IO3)4 + 46 KI + 48 HCl = 2 CaCl + 46 KCl + 27 I2 + 24 H2O
Mg(OH)2(s) + BaCl2 = Ba(OH)2 + MgCl2 =>
Mg(OH)2(s) + BaCl2 = Ba(OH)2 + MgCl2
Mg2 + O2 = Mg4O =>
4 Mg2 + O2 = 2 Mg4O
Pb + HgCl2 = HgPb + Cl2 =>
Pb + HgCl2 = HgPb + Cl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4Cl + H2SO4 + K2Cr2O7 = (NH4)2SO4 + K2SO4 + CrO2Cl2 + H2O =>
4 NH4Cl + 3 H2SO4 + K2Cr2O7 = 2(NH4)2SO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
NaHCO3 + ClCH2COOH = CH3COOH + CO2 + NaCl + H2O =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 6 CO2 + 4 NaCl + 2 H2O
Ca(OH)2 + NH4NO3 = CaNO3 + H2O + NH3 =>
8 Ca(OH)2 + 7 NH4NO3 = 8 CaNO3 + 13 H2O + 6 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
MnCl7 + NaClO = NaCl + Mn(ClO)7 =>
MnCl7 + 7 NaClO = 7 NaCl + Mn(ClO)7
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
CuCl2 + (NH4)2HPO4 = Cu3(PO4)2 + HCl + NH4Cl =>
3 CuCl2 + 2(NH4)2HPO4 = Cu3(PO4)2 + 2 HCl + 4 NH4Cl
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
MnO2 + NaOH + NaMnO4 = Na2MnO4 + H2O =>
MnO2 + 4 NaOH + 2 NaMnO4 = 3 Na2MnO4 + 2 H2O
K2HPO4 + Ba(OH)2 = KOH + Ba3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = 4 KOH + Ba3(PO4)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO + N2 = Fe3N + O2 =>
6 FeO + N2 = 2 Fe3N + 3 O2
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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