| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
C2H4O3 + H2O = H2O2 + CH3COOH =>
C2H4O3 + H2O = H2O2 + CH3COOH
C6H3N2 + O2 = CO2 + H2O + NO2 =>
4 C6H3N2 + 35 O2 = 24 CO2 + 6 H2O + 8 NO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
O2 + H2S = SO2 + H2O =>
3 O2 + 2 H2S = 2 SO2 + 2 H2O
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
CoCl2*6H2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2 + 2 NH4Cl + 10 NH4OH + 13 H2O2 = 2(Co(NH3)6)Cl3 + 36 H2O
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(aq)
KCrO4 + Al(NO3) = KNO3 + AlCrO4 =>
KCrO4 + Al(NO3) = KNO3 + AlCrO4
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
ZnCl2(aq) + H2SO4(aq) = HCl(aq) + ZnSO4(aq) =>
ZnCl2(aq) + H2SO4(aq) = 2 HCl(aq) + ZnSO4(aq)
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
FeTiO3 + HCl + Cl2 = FeCl3 + TiO2 + H2O =>
2 FeTiO3 + 4 HCl + Cl2 = 2 FeCl3 + 2 TiO2 + 2 H2O
XAuCl3 + H2S + H2O = XAu + HCl + H2SO4 =>
8 XAuCl3 + 3 H2S + 12 H2O = 8 XAu + 24 HCl + 3 H2SO4
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(s) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(s)
LuCl3 + NaOH = LuOH + NaCl3 =>
LuCl3 + NaOH = LuOH + NaCl3
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
ZnCO3 + HI = ZnI + HCO3 =>
ZnCO3 + HI = ZnI + HCO3
Na3PO4 + HI = NaI + H3PO4 =>
Na3PO4 + 3 HI = 3 NaI + H3PO4
FeCl3 + Co(OH)2 = Fe(OH)2 + CoCl3 =>
FeCl3 + Co(OH)2 = Fe(OH)2 + CoCl3
Na2Cr2O7 + HNO3 + Na2SO3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
Na2Cr2O7 + 14 HNO3 + 3 Na2SO3 = 8 NaNO3 + 2 Cr(NO3)3 + 3 H2SO4 + 4 H2O
KMnO4 + H2C2O4 + HCl = CO2 + KCl + Mn(ClO)2 + H2O =>
2 KMnO4 + H2C2O4 + 6 HCl = 2 CO2 + 2 KCl + 2 Mn(ClO)2 + 4 H2O
(CuNO3)2 + Zn = Zn(NO3)2 + Cu =>
(CuNO3)2 + Zn = Zn(NO3)2 + 2 Cu
C4H6 + H2 + H2O = C2H5OH =>
C4H6 + H2 + 2 H2O = 2 C2H5OH
NiCl2 + O2 = NiCl2O2 =>
NiCl2 + O2 = NiCl2O2
PbCO3 + H2SO4 = PbSO4 + CO2 + HOH =>
PbCO3 + H2SO4 = PbSO4 + CO2 + HOH
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
MgF2 + Li2CO4 = MgCO4 + LiF =>
MgF2 + Li2CO4 = MgCO4 + 2 LiF
KNO3 + H2O = KNO3H2O =>
KNO3 + H2O = KNO3H2O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
HSO4 + Cu(OH)2 = Cu(SO4)2 + H2O =>
2 HSO4 + Cu(OH)2 = Cu(SO4)2 + 2 H2O
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
K2CrO4(aq) + CuSO4(aq) = CuCrO4(s) + K2SO4(aq) =>
K2CrO4(aq) + CuSO4(aq) = CuCrO4(s) + K2SO4(aq)
F2 + P2Br = Br2 + P2F4 =>
4 F2 + 2 P2Br = Br2 + 2 P2F4
(NaOH) + H2SO4 = Na2SO4 + H2O =>
2(NaOH) + H2SO4 = Na2SO4 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mn{7+} + O{2-} = Mn2O7 =>
2 Mn{7+} + 7 O{2-} = Mn2O7
AgNO3(aq) + Ca(OH)2(aq) = Ag(OH) + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 Ag(OH) + Ca(NO3)2
KOH(aq) + HBr(aq) = KBr + H2O =>
KOH(aq) + HBr(aq) = KBr + H2O
NaSO4 + NaOH = Na2(OH)SO4 =>
NaSO4 + NaOH = Na2(OH)SO4
CH3CHCHOHCH3 + H{+} + MnO4{-} = Mn{2+} + CH3CH2CCH3O + H2O =>
5 CH3CHCHOHCH3 + 3 H{+} + MnO4{-} = Mn{2+} + 5 CH3CH2CCH3O + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 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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