| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 IO3{-} + 12 S2O3{2-} + 18 H{+} = 5 I{-} + 6 S4O7{-} + 9 H2O
Cr + S = Cr{+3} + S{-2} =>
2 Cr + 3 S = 2 Cr{+3} + 3 S{-2}
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
Fe2{+} + Co3{+} = Fe3{+} + Co2{+} =>
3 Fe2{+} + 2 Co3{+} = 2 Fe3{+} + 3 Co2{+}
CrI3 = Cr{3+} + I{-} =>
CrI3 = Cr{3+} + 3 I{-}
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
Fe2(NH4)2(SO4)4 + KI = FeI + KNH4SO4 + SO4 =>
Fe2(NH4)2(SO4)4 + 2 KI = 2 FeI + 2 KNH4SO4 + 2 SO4
N2O5 + H2O = HNO3(ac) =>
N2O5 + H2O = 2 HNO3(ac)
ZnCO3 + HCl = Zn(Cl)2 + CO2 + H2O =>
ZnCO3 + 2 HCl = Zn(Cl)2 + CO2 + H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C9H10O2 + H2O = C7H6O2 + H6OC2 =>
C9H10O2 + H2O = C7H6O2 + H6OC2
Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)
BaZnCl2 = BaCl2Zn =>
BaZnCl2 = BaCl2Zn
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
C4H4BrNO2 + e + H{+} = C4H5NO2 + HBr =>
C4H4BrNO2 + 2e + 2 H{+} = C4H5NO2 + HBr
CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
O2 = O3 =>
3 O2 = 2 O3
N2 + O2 = NO =>
N2 + O2 = 2 NO
K + H2SO4 = KHSO4 + H4 =>
4 K + 4 H2SO4 = 4 KHSO4 + H4
MnO2 + KOH + H2O = K4Mn(OH)8 =>
MnO2 + 4 KOH + 2 H2O = K4Mn(OH)8
MnCO3 + HCl = CO2 + MnCl2 + H2O =>
MnCO3 + 2 HCl = CO2 + MnCl2 + H2O
KOH + C2H2F2 = KOC2H3F2 =>
KOH + C2H2F2 = KOC2H3F2
C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2
Fe(SO4) + CaS = FeS + Ca(SO4) =>
Fe(SO4) + CaS = FeS + Ca(SO4)
MgO + CO2 = Mg + CO3 =>
MgO + CO2 = Mg + CO3
C2H4 = C6H12 =>
3 C2H4 = C6H12
Fe + Cu{2} = Fe{2} + Cu =>
Fe + Cu{2} = Fe{2} + Cu
CuO + CCl4 = CuCl2 + CO2 =>
2 CuO + CCl4 = 2 CuCl2 + CO2
C2H5OH + K2Cr2O7 + H2SO4 = C2H3O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 C2H3O + K2SO4 + Cr2(SO4)3 + 7 H2O
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
(CH3COO)2Ba + Zn(NO3)2 + H2O = Zn(OH)2 + Ba(NO3)2 + CH3COOH =>
(CH3COO)2Ba + Zn(NO3)2 + 2 H2O = Zn(OH)2 + Ba(NO3)2 + 2 CH3COOH
C3H6O2 + O2 = CO26H2O =>
2 C3H6O2 + 79 O2 = 6 CO26H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
KBeO3 = KBe + O2 =>
2 KBeO3 = 2 KBe + 3 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KMnO4 + KHCO3 + MnO2 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 4 KHCO3 + MnO2 = 3 K2MnO4 + 4 CO2 + 2 H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
NaCl + SnCl4 = NaCl4 + SnCl =>
NaCl + SnCl4 = NaCl4 + SnCl
P2S5 + KClO3 + H2O = H3PO4 + KCl + H2SO4 =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 20 KCl + 15 H2SO4
BaZnCl2 = BaCl2Zn =>
BaZnCl2 = BaCl2Zn
HCl + OH{-} = H2O + Cl({-}) =>
HCl + OH{-} = H2O + Cl({-})
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + Na2SO4 + CO2
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O =>
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O
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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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