| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Na + CdCl2 = NaCl + Cd =>
2 Na + CdCl2 = 2 NaCl + Cd
MnO4 + H2SO4 = MnSO4 + H2O + O2 =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 2 H2O + 3 O2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
Sn + S2 = SnS =>
2 Sn + S2 = 2 SnS
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
SO4{2-} + Pb{2+} = PbSO4 =>
SO4{2-} + Pb{2+} = PbSO4
(COOH)2 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3(COOH)2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
BaO + CO = BaC2 + CO2 =>
BaO + 5 CO = BaC2 + 3 CO2
H2O2 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
3 H2O2 + 10 NaOH + 2 CrCl3 = 2 Na2CrO4 + 6 NaCl + 8 H2O
CaCO3 + H2O = (Ca(OH)2) + CO2 =>
CaCO3 + H2O = (Ca(OH)2) + CO2
AlBr3 + Hg(NO3)2 = HgBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Hg(NO3)2 = 3 HgBr2 + 2 Al(NO3)3
MnO4{-} + I{-}{+} + H{+} = I2 + H2O + Mn{2+} =>
2 MnO4{-} + 10 I{-}{+} + 16 H{+} = 5 I2 + 8 H2O + 2 Mn{2+}
ZrO(NO3)2 = ZrO2 + O2 + N2 =>
2 ZrO(NO3)2 = 2 ZrO2 + 5 O2 + 2 N2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na(OH) + H3BO3 = Na3BO3 + H2O =>
3 Na(OH) + H3BO3 = Na3BO3 + 3 H2O
Ca(CO3) + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + H2CO3
LiClO3 + Be3(PO4)2 = Li2Be + (ClO3)3PO4 =>
6 LiClO3 + Be3(PO4)2 = 3 Li2Be + 2(ClO3)3PO4
C7H6O2S + O2 = CO2 + H2O + S03 =>
6 C7H6O2S + 45 O2 = 42 CO2 + 18 H2O + 2 S03
NHSO4 + KOH = KSO4 + NHOH =>
NHSO4 + KOH = KSO4 + NHOH
Na2S2O3 + H2O = Na2SO4 + H2S =>
Na2S2O3 + H2O = Na2SO4 + H2S
(Ni(H2O)6)Cl2 + NaOCl + NaOH = NiO3 + NaCl + H2O =>
(Ni(H2O)6)Cl2 + 2 NaOCl + 2 NaOH = NiO3 + 4 NaCl + 7 H2O
FeOOH + NaOH = NaFeO2 + H2O =>
FeOOH + NaOH = NaFeO2 + H2O
Sr(s) + O2(g) = SrO(s) =>
2 Sr(s) + O2(g) = 2 SrO(s)
NH4NO3 + Mg = MgO + N2 + H2 =>
NH4NO3 + 3 Mg = 3 MgO + N2 + 2 H2
Hg + NaCl = Hg2Cl2 + Na =>
2 Hg + 2 NaCl = Hg2Cl2 + 2 Na
CaCl2(aq) + H2SO4 = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4 = CaSO4(s) + 2 HCl(aq)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
Na2CO3 + MgNO3 = MgCO3 + Na2NO3 =>
Na2CO3 + MgNO3 = MgCO3 + Na2NO3
C3H6 + O123 = CO2 + H2O =>
41 C3H6 + 3 O123 = 123 CO2 + 123 H2O
NH4Cl(aq) + Na2SO4(aq) = Na2Cl + NH4SO4 =>
NH4Cl(aq) + Na2SO4(aq) = Na2Cl + NH4SO4
CH3CN + K2Cr2O7 + H2SO4 = CO2 + HNO3 + Cr2(SO4)2 + K2SO4 + H2O =>
CH3CN + 2 K2Cr2O7 + 6 H2SO4 = 2 CO2 + HNO3 + 2 Cr2(SO4)2 + 2 K2SO4 + 7 H2O
Cr2O3 + K2CO3 = KCrO2 + CO2 =>
Cr2O3 + K2CO3 = 2 KCrO2 + CO2
HCl(aq) + Mg(NO3)2(aq) = HNO3(aq) + MgCl2(aq) =>
2 HCl(aq) + Mg(NO3)2(aq) = 2 HNO3(aq) + MgCl2(aq)
Ni + NH3 = N + NiH3 =>
Ni + NH3 = N + NiH3
NaMnO4 + H2O = NaOH + MnO + O2 =>
4 NaMnO4 + 2 H2O = 4 NaOH + 4 MnO + 5 O2
NaOH + H3PO4 = H2PO4{-} + H2O + Na{+} =>
NaOH + H3PO4 = H2PO4{-} + H2O + Na{+}
NH{4+}NO{2+} = N{2+} + H{2+}O =>
NH{4+}NO{2+} = N{2+} + H{2+}O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + CO2 = MgO + C2 =>
4 Mg + 2 CO2 = 4 MgO + C2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K(NO3) + H2O = K + O2 + H(NO3) =>
4 K(NO3) + 2 H2O = 4 K + O2 + 4 H(NO3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu2CO3(OH)2*H2O = CuO + CO2 + H2O =>
Cu2CO3(OH)2*H2O = 2 CuO + CO2 + 2 H2O
SnI4 + HNO3 = SnO2 + NO2 + I2 + H2O =>
SnI4 + 4 HNO3 = SnO2 + 4 NO2 + 2 I2 + 2 H2O
Li + Au{+} + Cl{-} = LiCl + Au =>
Li + Au{+} + Cl{-} = LiCl + Au
HK(C8H4O4)NaOH = NaK(C8H4O4)H2O =>
HK(C8H4O4)NaOH = NaK(C8H4O4)H2O
NaClO3 + MnO2 + NaOH = Na2MnO4 + Cl2 + H2O =>
2 NaClO3 + 5 MnO2 + 8 NaOH = 5 Na2MnO4 + Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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