| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
MnO4{-} + {-} = MnO4{-2} =>
MnO4{-} + e = MnO4{-2}
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6{2-} =>
2 HgCl2 + Sn{2+} + 4 Cl{-} = Hg2Cl2 + SnCl6{2-}
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Hl + Cl2 = HlCl3 =>
2 Hl + 3 Cl2 = 2 HlCl3
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
Fr2O3 + CO = Fr + CO2 =>
Fr2O3 + 3 CO = 2 Fr + 3 CO2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HNO2 + I{-} + H{+} = I2 + NO + H2O =>
2 HNO2 + 2 I{-} + 2 H{+} = I2 + 2 NO + 2 H2O
CH3CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
3 CH3CHO + 2 CuSO4 + 6 NaOH = 2 CH3CH2COONa + Cu2O + 2 Na2SO4 + 4 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + SiO2 =>
CsOH + KAlSi3O8 = CsAlSiO4 + KOH + 2 SiO2
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
NaO + Ca = CaO + Na =>
NaO + Ca = CaO + Na
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CrCl3 + HClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + HClO3 + 11 KOH = 2 K2CrO4 + 7 KCl + 6 H2O
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
H2SO4 + Cl2 = ClSO4 + H2 =>
2 H2SO4 + Cl2 = 2 ClSO4 + 2 H2
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
N2OH + H3PO4 = N2PO4 + H3OH =>
N2OH + H3PO4 = N2PO4 + H3OH
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH2CHCH2CH2CH3 + 20 KMnO4 + 10 H2O = 15 CH3CH2COOH + 20 MnO2 + 20 KOH
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2 =>
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO2 + I{-} + H{+} = I3{-} + NO + H2O =>
2 HNO2 + 3 I{-} + 2 H{+} = I3{-} + 2 NO + 2 H2O
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
CH4N2O + C12H22O11 + CH4O = C21H27NO5 + H2O =>
12 CH4N2O + 25 C12H22O11 + 192 CH4O = 24 C21H27NO5 + 359 H2O
Cu(s) + Ag{+}(aq) = Cu{2+}(aq) + Ag(s) =>
Cu(s) + 2 Ag{+}(aq) = Cu{2+}(aq) + 2 Ag(s)
H{2}CO{3} = H{2}O = CO{2} =>
H{2}CO{3} = H{2}O
N2H4 + H2SO4 = N2H5{+} + SO4{-2} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{-2}
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K3Fe(C2O4)33H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)33H2O + 12 KMnO4 + 48 H2SO4 = 660 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 58 H2O
K2O2(s) = K2O(s) + O2(g) =>
2 K2O2(s) = 2 K2O(s) + O2(g)
N + VO = VN + O =>
N + VO = VN + O
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
Hg2O3 + CO = CO2 + Hg =>
Hg2O3 + 3 CO = 3 CO2 + 2 Hg
K(H2)O = KOH + H2 =>
2 K(H2)O = 2 KOH + H2
RuS + O2 + H2O = Ru2O3 + H2SO4 =>
4 RuS + 9 O2 + 4 H2O = 2 Ru2O3 + 4 H2SO4
KI + PbSO4 = K2SO4 + PbI2 =>
2 KI + PbSO4 = K2SO4 + PbI2
(NH2)2CO + O2 = CO2 + H2O + N2 =>
2(NH2)2CO + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
CaC2 + HOH = C2H2 + CaO =>
CaC2 + HOH = C2H2 + CaO
KMnO4 + C3H5(OH) = CO2 + Mn2O3 + K2CO3 + H2O =>
4 KMnO4 + C3H5(OH) = CO2 + 2 Mn2O3 + 2 K2CO3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Zn4Cl + KCO3 = Zn4CO3 + KCl =>
Zn4Cl + KCO3 = Zn4CO3 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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