| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3*HCl = NaCl + HCO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCO3 + HNO3 = CO2 + Ca + NO3 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca + 2 NO3 + H2O
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
P2I4 + P4 + H2O = (PH4)I + H3(PO4) =>
10 P2I4 + 13 P4 + 128 H2O = 40(PH4)I + 32 H3(PO4)
K2CO3 = K2 + CO3 =>
K2CO3 = K2 + CO3
HgNH2Cl + HNO3 + HCl = HgCl4{2-} + H{+} + NO + H2O =>
3 HgNH2Cl + 5 HNO3 + 9 HCl = 3 HgCl4{2-} + 6 H{+} + 8 NO + 7 H2O
CaCCa = Ca + C =>
CaCCa = 2 Ca + C
FeSi + MoO3 = Mo + SiO2 + FeO =>
FeSi + MoO3 = Mo + SiO2 + FeO
MnO2 + Ca(NO3)2 = CaMnO4 + NO2 =>
MnO2 + Ca(NO3)2 = CaMnO4 + 2 NO2
K2S + NaNO3 + H2O = S + NO2 + NaOH + KNO3 =>
K2S + 4 NaNO3 + 2 H2O = S + 2 NO2 + 4 NaOH + 2 KNO3
NH4CN + CoCl2 = Co(CN)2 + NH4Cl =>
2 NH4CN + CoCl2 = Co(CN)2 + 2 NH4Cl
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
Al + NaOH = AlO3 + NaH =>
Al + 3 NaOH = AlO3 + 3 NaH
NH4 + OH + HBr = H2O + NH4Br =>
NH4 + OH + HBr = H2O + NH4Br
CH3HC = CH2 =>
CH3HC = 2 CH2
Cr + H2SO4 = Cr2(SO4)2 + H2 =>
2 Cr + 2 H2SO4 = Cr2(SO4)2 + 2 H2
H3Po4 + LiOH = Li3Po4 + H2O =>
H3Po4 + 3 LiOH = Li3Po4 + 3 H2O
HCOOH + NaCO3 = Na(HCOO) + CO3 + H2O =>
3 HCOOH + 4 NaCO3 = 4 Na(HCOO) + 3 CO3 + H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
MgSO3 + BaCl2 = MgCl2 + BaSO3 =>
MgSO3 + BaCl2 = MgCl2 + BaSO3
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
HI + Ca(OH)2 = Ca(I)2 + H2O =>
2 HI + Ca(OH)2 = Ca(I)2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
BaO + MgO = BaMg + O2 =>
BaO + MgO = BaMg + O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH4)2Cr2O7 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2Cr2O7 + 4 KOH = 2 NH3 + 3 H2O + 2 K2CrO4
H2O + AsH3 + Ag{+} = As4O6 + Ag + H{+} =>
6 H2O + 4 AsH3 + 24 Ag{+} = As4O6 + 24 Ag + 24 H{+}
H2O2 + KMnO4 = H2O2KMnO4 =>
H2O2 + KMnO4 = H2O2KMnO4
C4H6O + C2H4O2 = C6H8O3 + H2O =>
C4H6O + 4 C2H4O2 = 2 C6H8O3 + 3 H2O
K2CO3 + HNO3 = H2CO3 + NO3K =>
K2CO3 + 2 HNO3 = H2CO3 + 2 NO3K
BiCl3 + CaS = CaCl2 + Bi2S3 =>
2 BiCl3 + 3 CaS = 3 CaCl2 + Bi2S3
NaCl + H2SO4 = Na2SO4 + Cl2 + H2 =>
2 NaCl + H2SO4 = Na2SO4 + Cl2 + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Co + PbO2 = Pb + CoO2 =>
Co + PbO2 = Pb + CoO2
Sr(NO3)2 + C2H5NO2 = SrO + N2 + CO2 + H2O =>
9 Sr(NO3)2 + 10 C2H5NO2 = 9 SrO + 14 N2 + 20 CO2 + 25 H2O
NH2(g) = N2(g) + H2(g) =>
2 NH2(g) = N2(g) + 2 H2(g)
Na2B4O7(s) + H2O(l) = NaB(OH)4 + B(OH)3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 B(OH)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CO2(g) + CaSiO3(s) + H2O(i) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(i) = SiO2(s) + Ca(HCO3)2(aq)
Sb3P5 + Fe2 = FeP + Sb =>
2 Sb3P5 + 5 Fe2 = 10 FeP + 6 Sb
NH4(NO3) + K2S = (NH4)2S + KNO3 =>
2 NH4(NO3) + K2S = (NH4)2S + 2 KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
Hg2Cl2 + NH3 = Hg2 + HgNH2Cl + NH4Cl =>
2 Hg2Cl2 + 4 NH3 = Hg2 + 2 HgNH2Cl + 2 NH4Cl
HBr(aq) + CsOH(aq) = BrCs + H2O =>
HBr(aq) + CsOH(aq) = BrCs + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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