| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H7N3O + 9 O2 = 4 CO2 + 2 H2O + 3 NO3{-} + 3 H{+}
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
VCl3 = VCl2 + Cl2 =>
2 VCl3 = 2 VCl2 + Cl2
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
Al(MnO4)3 + BaCl2 = AlCl3 + Ba(MnO4)2 =>
2 Al(MnO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(MnO4)2
HO2 + NO = HNO3 =>
HO2 + NO = HNO3
CH2O2 + KOH = CHKO2 + H2O =>
CH2O2 + KOH = CHKO2 + H2O
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn =>
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn
AgCl + NO3 = AgNO3 + Cl2 =>
2 AgCl + 2 NO3 = 2 AgNO3 + Cl2
K3PO4(aq) + NaCl(aq) = KCl(aq) + Na3PO4(aq) =>
K3PO4(aq) + 3 NaCl(aq) = 3 KCl(aq) + Na3PO4(aq)
NaNO3 + CH3COOH = NaCH3COO + HNO3 =>
NaNO3 + CH3COOH = NaCH3COO + HNO3
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
HF + CO2 = HCO + FO =>
HF + CO2 = HCO + FO
P4O10(s) + HClO4(l) = Cl2O7(l) + H3PO4(l) =>
P4O10(s) + 12 HClO4(l) = 6 Cl2O7(l) + 4 H3PO4(l)
Cu(s) + AgCH3COO(aq) = Cu(CH3COO)2 + Ag =>
Cu(s) + 2 AgCH3COO(aq) = Cu(CH3COO)2 + 2 Ag
KC2H3O2 + CoSO4 = KC2SO4 + CoH3O2 =>
KC2H3O2 + CoSO4 = KC2SO4 + CoH3O2
SrC2O4 + HCl = SrCl2 + H2C2O4 =>
SrC2O4 + 2 HCl = SrCl2 + H2C2O4
C5H10O(l) + O2(g) = H2O(g) + CO2(g) =>
C5H10O(l) + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
KIO3 + Ba(NO3)2 = KI(NO3)2 + BaO3 =>
KIO3 + Ba(NO3)2 = KI(NO3)2 + BaO3
SnO2 + Cl2O7 = Sn(ClO4)4 =>
SnO2 + 2 Cl2O7 = Sn(ClO4)4
Pt + MnO4{-} + H{+} = Pt{+} + Mn{2+} + H2O =>
5 Pt + MnO4{-} + 8 H{+} = 5 Pt{+} + Mn{2+} + 4 H2O
P4O6 + NaOH + H2O = PH3 + NaH2PO4 =>
P4O6 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO4
C + H + O = CH2O =>
C + 2 H + O = CH2O
CaCO3 + H2O2 = CaO2 + H2CO3 =>
CaCO3 + H2O2 = CaO2 + H2CO3
Ag + FeCl3 = AgCl + Fe =>
3 Ag + FeCl3 = 3 AgCl + Fe
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + 4 MnO2 + H2O + 4 KOH
Fe2S3 + NaI = Na2S + FeI3 =>
Fe2S3 + 6 NaI = 3 Na2S + 2 FeI3
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
C(g) + H2(g) = C2H4(g) =>
2 C(g) + 2 H2(g) = C2H4(g)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
HClO2 + Na(OH) = Na(ClO2) + H2O =>
HClO2 + Na(OH) = Na(ClO2) + H2O
Cu + AgBr = CuBr + Ag =>
Cu + AgBr = CuBr + Ag
Pt + MnO4{-} + H{+} = Pt{+} + Mn{2+} + H2O =>
5 Pt + MnO4{-} + 8 H{+} = 5 Pt{+} + Mn{2+} + 4 H2O
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
AgNO2 + NaCI = NaNO2 + AgCI =>
AgNO2 + NaCI = NaNO2 + AgCI
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
HgI + O2 = Hg2O + I =>
4 HgI + O2 = 2 Hg2O + 4 I
KI + NaClO = KIO3 + NaCl =>
KI + 3 NaClO = KIO3 + 3 NaCl
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
H{+} + Br{-} = H2 + Br2 =>
2 H{+} + 2 Br{-} = H2 + Br2
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6 =>
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6
Se2 + H = HSe =>
Se2 + 2 H = 2 HSe
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O
I2 + Cl = ICl =>
I2 + 2 Cl = 2 ICl
K2SO3 + Na2S2O8 + H2O = K2SO4 + NaHSO4 =>
K2SO3 + Na2S2O8 + H2O = K2SO4 + 2 NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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