| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
NaJ + Cl2 = J2 + NaCl =>
2 NaJ + Cl2 = J2 + 2 NaCl
[Co(OH2)6]{2+} + OH{-} = [Co(OH)6]{4-} + H2O =>
[Co(OH2)6]{2+} + 6 OH{-} = [Co(OH)6]{4-} + 6 H2O
NaFeO2 + NaNO3 + NaCO3 = Na2FeO4 + NaNO2 + CO2 =>
NaFeO2 + NaNO3 + NaCO3 = Na2FeO4 + NaNO2 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H8N6O18 + C7H5N3O6 = CO2 + H2O + N2 =>
21 C6H8N6O18 + 4 C7H5N3O6 = 154 CO2 + 94 H2O + 69 N2
NiSO4Fe(NO3)3 = NiFe(NO3)3SO4 =>
NiSO4Fe(NO3)3 = NiFe(NO3)3SO4
PO4 + H2SO4 = SO4 + H3PO4 =>
2 PO4 + 3 H2SO4 = 3 SO4 + 2 H3PO4
XCuSO4{2-} + Fe = XFeSO4{2-} + Cu =>
XCuSO4{2-} + Fe = XFeSO4{2-} + Cu
CH3(CH2)3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
2 CH3(CH2)3CHO + 8 NaOCl + 5 NaOH = 5 CH3COONa + 8 NaCl + 5 H2O
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
HNO3H2SO4 = NO2H2OHSO4 =>
HNO3H2SO4 = NO2H2OHSO4
HAuCl4 + Na3C6H5O7 = Au + CO2 + Na2C5H4O5 + NaCl + HCl =>
2 HAuCl4 + 3 Na3C6H5O7 = 2 Au + 3 CO2 + 3 Na2C5H4O5 + 3 NaCl + 5 HCl
OH{-} + HPO4{2-} = PO4{3-} + H2O =>
OH{-} + HPO4{2-} = PO4{3-} + H2O
O2 + H2Cl = H2O2 + Cl =>
O2 + H2Cl = H2O2 + Cl
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NaOH + Pt(NO3) = Na(NO3) + PtOH =>
NaOH + Pt(NO3) = Na(NO3) + PtOH
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
CH3COCH3 + HCOOH4N = CH3CHNHCOHCH3 + H2O2 =>
CH3COCH3 + HCOOH4N = CH3CHNHCOHCH3 + H2O2
CH3C6H12CH3 + O2 = H2O + CO2 =>
2 CH3C6H12CH3 + 25 O2 = 18 H2O + 16 CO2
Mg(NO3)2(aq) + KOH(aq) = MgOH(aq) + K(NO3)2 =>
Mg(NO3)2(aq) + KOH(aq) = MgOH(aq) + K(NO3)2
Ba(OH)2 + HCO3 = BaOHCO3 + H2O =>
Ba(OH)2 + HCO3 = BaOHCO3 + H2O
(NH4)2SO + KOH = NH3 + K2SO + H2O =>
(NH4)2SO + 2 KOH = 2 NH3 + K2SO + 2 H2O
NaOH + Cl2 + KI = I + KOH + NaCl =>
2 NaOH + Cl2 + 2 KI = 2 I + 2 KOH + 2 NaCl
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Mg(NO4)2 + NaCO3 = Mg(CO3)2 + NaNO4 =>
Mg(NO4)2 + 2 NaCO3 = Mg(CO3)2 + 2 NaNO4
TeO3 + NaOH = Na6TeO6 + H2O =>
TeO3 + 6 NaOH = Na6TeO6 + 3 H2O
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
CrCl2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 CrCl2 + 4 Cl2 + 14 KOH = K2Cr2O7 + 12 KCl + 7 H2O
CH3CH2OH + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CH2OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{3+} + 21 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
e + H2O + NO3{-} = NH3 + OH{-} =>
8e + 6 H2O + NO3{-} = NH3 + 9 OH{-}
Ag + Sn = Ag(Sn2)2 =>
Ag + 4 Sn = Ag(Sn2)2
HClO4 + Cs2CO3 = H2O + CO2 + CsClO4 =>
2 HClO4 + Cs2CO3 = H2O + CO2 + 2 CsClO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
ClNO2 + H2O = HNO3 + HCl =>
ClNO2 + H2O = HNO3 + HCl
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
Ni(NO3)2 + C2H5O2 = NiO + CO2 + H2O + N2 =>
9 Ni(NO3)2 + 10 C2H5O2 = 9 NiO + 20 CO2 + 25 H2O + 9 N2
C6H6 + CH3COCH2Cl = C9H10O + HCl =>
C6H6 + CH3COCH2Cl = C9H10O + HCl
Sodiumhydroxide + carbondioxide = Sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
Ru + HNO3 = Ru(NO3)5 + N2O + H2O =>
8 Ru + 50 HNO3 = 8 Ru(NO3)5 + 5 N2O + 25 H2O
Ca2(CO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg2(CO3)2 =>
3 Ca2(CO3)2 + 2 Mg3(PO4)2 = 2 Ca3(PO4)2 + 3 Mg2(CO3)2
KNO3 + C + S = CO2 + K2S + N3 =>
6 KNO3 + 9 C + 3 S = 9 CO2 + 3 K2S + 2 N3
CoCl3 + NH4OH = Co(OH)3 + NH4Cl =>
CoCl3 + 3 NH4OH = Co(OH)3 + 3 NH4Cl
Cr(III) + HCl = CrCl + H(III) =>
Cr(III) + HCl = CrCl + H(III)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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