| Équations équilibrées la veille |
2 CO3 + C = 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
AlH3 + F2 = H2 + AlF3 =>
2 AlH3 + 3 F2 = 3 H2 + 2 AlF3
Cd + AgBr = Ag + CdBr =>
Cd + AgBr = Ag + CdBr
K + HBrO3 = KBrO3 + H2 =>
2 K + 2 HBrO3 = 2 KBrO3 + H2
NH4 + N2O = N + H2O =>
NH4 + 2 N2O = 5 N + 2 H2O
HCl + C2H3NH2 = C2H3NH3 + Cl =>
HCl + C2H3NH2 = C2H3NH3 + Cl
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
NH3Cl + H2O = NH4 + ClOH =>
NH3Cl + H2O = NH4 + ClOH
KMnO4 + (COOH)2 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Al2O3 + (NH4)2SO4 = Al2(SO4)3 + H2O + NH3 =>
Al2O3 + 3(NH4)2SO4 = Al2(SO4)3 + 3 H2O + 6 NH3
Cu(OH)2 + O2 = Cu(O2)2 + H2O =>
2 Cu(OH)2 + 3 O2 = 2 Cu(O2)2 + 2 H2O
Cl2 + Bi(OH)3 + NaOH = NaBiO3 + NaCl + H2O =>
Cl2 + Bi(OH)3 + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
Na + F = NaF =>
Na + F = NaF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
CoO + B2O3 = Co(BO2)2 =>
CoO + B2O3 = Co(BO2)2
Na2CO3 + NH4OH = NaOH + (NH4)2CO3 =>
Na2CO3 + 2 NH4OH = 2 NaOH + (NH4)2CO3
CoO + B2O3 = Co(BO2)2 =>
CoO + B2O3 = Co(BO2)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH2CH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
Li2S(s) + HBr(aq) = H2S(g) + LiBr(aq) =>
Li2S(s) + 2 HBr(aq) = H2S(g) + 2 LiBr(aq)
HgSO4 + H2CO3 = HgCO3 + H2SO4 =>
HgSO4 + H2CO3 = HgCO3 + H2SO4
K2CO3CaO = CaCO3K2O =>
K2CO3CaO = CaCO3K2O
NiCl2 + MnCl2 + NaOH + O2 = Mn2O3 + Ni(OH)2*075H2O + NaCl =>
4 NiCl2 + 300 MnCl2 + 608 NaOH + 75 O2 = 150 Mn2O3 + 4 Ni(OH)2*075H2O + 608 NaCl
(Be2C) + (H2O) = (Be(OH)2) + (CH4) =>
(Be2C) + 4(H2O) = 2(Be(OH)2) + (CH4)
KBr + HF = KF + HBr =>
KBr + HF = KF + HBr
MoO3 + XeF2 = MoF + Xe + O2 =>
2 MoO3 + XeF2 = 2 MoF + Xe + 3 O2
Fe(NO3)3 + C4H8N2O2 = Fe(C4H7N2O2)3 + HNO3 =>
Fe(NO3)3 + 3 C4H8N2O2 = Fe(C4H7N2O2)3 + 3 HNO3
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
CuCl + MgO = MgCl2(aq) + Cu2O(s) =>
2 CuCl + MgO = MgCl2(aq) + Cu2O(s)
KFHBr = HFKBr =>
KFHBr = HFKBr
SH2O3 = SO + HO =>
SH2O3 = SO + 2 HO
BaNO4 + H2SO4 = BaSO4 + H2NO4 =>
BaNO4 + H2SO4 = BaSO4 + H2NO4
Al2NO3 + H(SO4)3 = Al2(SO4)3 + HNO3 =>
Al2NO3 + H(SO4)3 = Al2(SO4)3 + HNO3
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2(C2O4) =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2(C2O4)
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaCl + Cr(OH)2 = CrCl2 + NaOH =>
2 NaCl + Cr(OH)2 = CrCl2 + 2 NaOH
Cu(OH)2(s) + Na2SO4(ac) + HCl(conc) = CuSO4(ac) + H2O(l) + NaCl(ac) =>
Cu(OH)2(s) + Na2SO4(ac) + 2 HCl(conc) = CuSO4(ac) + 2 H2O(l) + 2 NaCl(ac)
SO2 + C = SC + CO =>
SO2 + 3 C = SC + 2 CO
SnCl2 + CuCl2 = SnCl4 + CuCl =>
SnCl2 + 2 CuCl2 = SnCl4 + 2 CuCl
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2 =>
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2
AlCl3 + KIO3 = KCl3 + AlIO3 =>
AlCl3 + KIO3 = KCl3 + AlIO3
HBrKBr = KHBr2 =>
HBrKBr = KHBr2
Pb(NO3)2 + Ca(ClO)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(ClO)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
Na2SO3 + HCl = NaCl + H2 + SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2 + SO3
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Équations équilibrées sur11/14/24
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