| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Na2CO3 = 2 NaBr + CO2 + H2O
AlO + H2O = HAl + O =>
2 AlO + H2O = 2 HAl + 3 O
Pb(NO3)2 + KBr = PbBr + (NO3)2K =>
Pb(NO3)2 + KBr = PbBr + (NO3)2K
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
CuSO4*5H2O + K2C2O4*H2O = H2O + K2SO4 + K2[Cu(C2O4)2]*2H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + K2SO4 + K2[Cu(C2O4)2]*2H2O
KIO3 + KI + H2SO4 = KSO4 + H2O + I2 =>
2 KIO3 + 4 KI + 6 H2SO4 = 6 KSO4 + 6 H2O + 3 I2
NH3OHNO3 = NO + H2O =>
NH3OHNO3 = 2 NO + 2 H2O
PbCl2 + Na(SO4) = NaCl2 + PbSO4 =>
PbCl2 + Na(SO4) = NaCl2 + PbSO4
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + NaCl =>
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaCl
SeO2(aq) + KOH(aq) = K2SeO3(aq) + H2O(l) =>
SeO2(aq) + 2 KOH(aq) = K2SeO3(aq) + H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnSO4 + KClO3 + Na2CO3 = Na2MnO4 + KCl + Na2SO4 + CO3 =>
3 MnSO4 + 4 KClO3 + 6 Na2CO3 = 3 Na2MnO4 + 4 KCl + 3 Na2SO4 + 6 CO3
HCO2 + NH3 = CONH2 + H2O =>
HCO2 + NH3 = CONH2 + H2O
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3 =>
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3
C6H5COOH + NaO = C6H6 + NaCO3 =>
C6H5COOH + NaO = C6H6 + NaCO3
AgNO3 + K3(PO4) = Ag3PO4 + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3PO4 + 3 KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr + NaOH + H2O = NaCr(OH)4 + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 NaCr(OH)4 + 3 H2
FeN + HCl = FeCl + HN =>
FeN + HCl = FeCl + HN
Fe2S3(s) = Fe(s) + S8(s) =>
8 Fe2S3(s) = 16 Fe(s) + 3 S8(s)
Cu2(CO3)3 + HNO3 = Cu(NO3)3 + CO2 + H2O =>
Cu2(CO3)3 + 6 HNO3 = 2 Cu(NO3)3 + 3 CO2 + 3 H2O
C6H10O2N + O2 = CO2 + H2O + NH3 =>
4 C6H10O2N + 27 O2 = 24 CO2 + 14 H2O + 4 NH3
C2H5OH + CH3COOH = CH3COOOC2H5 + H2O =>
C2H5OH + 3 CH3COOH = 2 CH3COOOC2H5 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(aq) + KNO3(s) =>
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(aq) + 2 KNO3(s)
Fe(NO3)3 = Fe203 + NO2 + O2 =>
406 Fe(NO3)3 = 2 Fe203 + 1218 NO2 + 609 O2
C3H7NO2S + OH{-} = C3H7NO3 + SH{-} =>
C3H7NO2S + OH{-} = C3H7NO3 + SH{-}
AgNO + BaCl = AgNOBaCl =>
AgNO + BaCl = AgNOBaCl
Zn(OH)2 + HCI = Zn(CI)2 + H2O =>
Zn(OH)2 + 2 HCI = Zn(CI)2 + 2 H2O
HNO3 + SO2 = SO3 + HNO2 =>
HNO3 + SO2 = SO3 + HNO2
Magnesium + water = hydrogen + magnesiumoxide =>
Mg + H2O = H2 + MgO
OCHCCHCOO + Na2O = (CHCOONa)2 =>
OCHCCHCOO + Na2O = (CHCOONa)2
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + KBr = PbBr + (NO3)2K =>
Pb(NO3)2 + KBr = PbBr + (NO3)2K
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cl2 + H2 = Cl2H2 =>
Cl2 + H2 = Cl2H2
KMnO4 + FeSO4 + H2SO4 = H2O + MnSO4 + Fe2(SO4)3 + K2SO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4
C + MnO = Mn + CO =>
C + MnO = Mn + CO
HN03 + SO2 + H2O = H2SO4 + NH3 =>
HN03 + 4 SO2 + 8 H2O = 4 H2SO4 + 3 NH3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3* =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3*
Ca + MgSO4 = Mg + Ca(SO4)2 =>
Ca + 2 MgSO4 = 2 Mg + Ca(SO4)2
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
Br + H2O + AgNO3 = AgBr + HNO3 + AgBrO2 =>
4 Br + 2 H2O + 4 AgNO3 = 3 AgBr + 4 HNO3 + AgBrO2
C5H12O + PI3 = C5H11I + H3PO3 =>
3 C5H12O + PI3 = 3 C5H11I + H3PO3
Al + I1 = AlI1 =>
Al + I1 = AlI1
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
Fe(ClO3)3(aq) + Ca(s) = Ca(ClO3)2(aq) + Fe(s) =>
2 Fe(ClO3)3(aq) + 3 Ca(s) = 3 Ca(ClO3)2(aq) + 2 Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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