| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 IBr + 4 NH3 = NI3 + 3 NH4Br
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O
Mn(NO3)2 + NaBiO2 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
Mn(NO3)2 + 5 NaBiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 6 H2O
HI + Hg2(NO3)2 = H2Hg + NO3I2 =>
4 HI + Hg2(NO3)2 = 2 H2Hg + 2 NO3I2
Mg + Ag2S = MgS + Ag =>
Mg + Ag2S = MgS + 2 Ag
NaNO3 + Cr(OH)3 = CrNO3 + Na(OH)3 =>
NaNO3 + Cr(OH)3 = CrNO3 + Na(OH)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
HCl(aq) + NaOH(aq) = HOH(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = HOH(l) + NaCl(aq)
CuSO4 + Na4[Fe(CN)6] = Cu2[Fe(CN)6] + Na2SO4 =>
2 CuSO4 + Na4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 Na2SO4
K + NH3 = KNH + H =>
K + NH3 = KNH + 2 H
HNO3 + KI = H2I + K(NO3)2 =>
2 HNO3 + KI = H2I + K(NO3)2
NaOH + SiO2 = NaSiO3 + H2 =>
2 NaOH + 2 SiO2 = 2 NaSiO3 + H2
HgS + Na2S = Na2[HgS2] =>
HgS + Na2S = Na2[HgS2]
Na2CO3 + H2C2O4 = CO2 + H2O + Na2C2O4 =>
Na2CO3 + H2C2O4 = CO2 + H2O + Na2C2O4
XeOF2 = XeF2 + XeO2F2 =>
2 XeOF2 = XeF2 + XeO2F2
K3PO4 + CoCl2 = K3Cl2 + PO4Co =>
K3PO4 + CoCl2 = K3Cl2 + PO4Co
Fe + H3PO4 = Fe(PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(PO4)2 + 3 H2
NaOH + CoCl3 = Na3Cl3 + Co(OH)3 =>
3 NaOH + CoCl3 = Na3Cl3 + Co(OH)3
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
Na2Cr2O7 + NaBr + H2O = Br2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 6 NaBr + 7 H2O = 3 Br2 + 2 Cr(OH)3 + 8 NaOH
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
MnO2 + K2SO3 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
2 MnO2 + K2SO3 + 3 H2SO4 = Mn2(SO4)3 + K2SO4 + 3 H2O
HSeO3 + H2O = SeO4 + H =>
HSeO3 + H2O = SeO4 + 3 H
HIO3 + Na3PO4 = H3PO4 + NaIO3 =>
3 HIO3 + Na3PO4 = H3PO4 + 3 NaIO3
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
HBr + Ra = RaBr2 + H2 =>
2 HBr + Ra = RaBr2 + H2
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
C5H11COOH + Na = C5H11COONa + H2 =>
2 C5H11COOH + 2 Na = 2 C5H11COONa + H2
HNO3 + Pt + HCl = NO2 + H2O + PtCl4 =>
4 HNO3 + Pt + 4 HCl = 4 NO2 + 4 H2O + PtCl4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH4ClO4 + Al = Al2O2 + AlCl3 + H2O + NO =>
6 NH4ClO4 + 8 Al = 3 Al2O2 + 2 AlCl3 + 12 H2O + 6 NO
FeSO4 + H2SO4 + NO = Fe2(SO4)3 + HNO3 + N2 =>
2 FeSO4 + H2SO4 + 6 NO = Fe2(SO4)3 + 2 HNO3 + 2 N2
SbI3 + Sb(IO3)3 + H4SiO4 = Sb(SiO4) + I2 + H2O =>
14 SbI3 + 4 Sb(IO3)3 + 18 H4SiO4 = 18 Sb(SiO4) + 27 I2 + 36 H2O
Cu5FeS4 + O2 = Fe203 + CuO + SO2 =>
406 Cu5FeS4 + 2639 O2 = 2 Fe203 + 2030 CuO + 1624 SO2
C6H10 + H2SO4 = C6H12O4S =>
C6H10 + H2SO4 = C6H12O4S
NaO + P4O10 = Na3P + O2 =>
12 NaO + P4O10 = 4 Na3P + 11 O2
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 CuFeS2 + 38 HNO3 = 2 Cu(NO3)2 + Fe2(SO4)3 + H2SO4 + 34 NO2 + 18 H2O
Ir2(SO4)3 + Mg = Ir + Mg2(SO4)2 =>
2 Ir2(SO4)3 + 6 Mg = 4 Ir + 3 Mg2(SO4)2
Na3AsO3 + KMnO4 + HCl = Na3AsO4 + MnCl2KCl + H2O =>
5 Na3AsO3 + 2 KMnO4 + 6 HCl = 5 Na3AsO4 + 2 MnCl2KCl + 3 H2O
FeCl{+} = Fe{2+} + Cl{-} =>
FeCl{+} = Fe{2+} + Cl{-}
C7H8O2 + O2 = CO + H2O =>
2 C7H8O2 + 9 O2 = 14 CO + 8 H2O
HCl(aq) + Ba(OH)2(aq) = Cl2Ba(s) + H2O(aq) =>
2 HCl(aq) + Ba(OH)2(aq) = Cl2Ba(s) + 2 H2O(aq)
NH3 + O2 = N03 + H2O =>
12 NH3 + 9 O2 = 4 N03 + 18 H2O
H2O2 + Cr2O7{2-} + H{+} = H2O + CrO5 =>
4 H2O2 + Cr2O7{2-} + 2 H{+} = 5 H2O + 2 CrO5
K2SO3 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2SO3 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
CaCrO4 + FeCl3 = CaCl2 + Fe2(CrO4)3 =>
3 CaCrO4 + 2 FeCl3 = 3 CaCl2 + Fe2(CrO4)3
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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