| Équations équilibrées la veille |
3 H5C3N + 56 H{+} + 7 Cr2O7{2-} = 3 NH3 + 9 CO2 + 14 Cr{3+} + 31 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
CO + O2 = CO26 =>
2 CO + 25 O2 = 2 CO26
Mn{7+} + Br{-} = Mn{2+} + Br{5+} =>
6 Mn{7+} + 5 Br{-} = 6 Mn{2+} + 5 Br{5+}
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
SO + O = SO6 =>
SO + 5 O = SO6
NiClO3 = Ni + ClO3 =>
NiClO3 = Ni + ClO3
C3H8 + Br2 = HBr + CH2 =>
C3H8 + Br2 = 2 HBr + 3 CH2
Nb + HNO3 = Nb(NO3)3 + H2O + NO2 =>
Nb + 6 HNO3 = Nb(NO3)3 + 3 H2O + 3 NO2
Cu2(OH)2CO3(s) + HNO3(aq) = Cu(NO3)2(s) + H2O(g) + H2CO3(l) =>
Cu2(OH)2CO3(s) + 4 HNO3(aq) = 2 Cu(NO3)2(s) + 2 H2O(g) + H2CO3(l)
KOH + P2O5 = K2HPO4 + KH2PO4 =>
3 KOH + P2O5 = K2HPO4 + KH2PO4
CaCl2 + NaHCO3 = NaCl + Ca(CO3)2 + H2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(CO3)2 + H2
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
AlI3 + Mg = Al + MgI2 =>
2 AlI3 + 3 Mg = 2 Al + 3 MgI2
Cu(NO3)2 + K2SO4 = CuSO4 + KNO3 =>
Cu(NO3)2 + K2SO4 = CuSO4 + 2 KNO3
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
KNO2 + H2SO4 = NO2 + NO + K2SO4 + H2O =>
2 KNO2 + H2SO4 = NO2 + NO + K2SO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
N2O5 + CaO = N2O + CaO5 =>
N2O5 + CaO = N2O + CaO5
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO2 + H2O + CO2 = C12H22O11 + H2SO4 =>
24 SO2 + 35 H2O + 12 CO2 = C12H22O11 + 24 H2SO4
Cd(CH3COO)2 + NaOH = Cd(OH)2 + C2H3NaO2 =>
Cd(CH3COO)2 + 2 NaOH = Cd(OH)2 + 2 C2H3NaO2
Ag + MgBr2 = Mg + AgBr =>
2 Ag + MgBr2 = Mg + 2 AgBr
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(s) + NaCl(aq) =>
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(s) + 3 NaCl(aq)
NaHS + KMnO4 + H2SO4 = KOH + NaOH + MnO2 + S =>
6 NaHS + 2 KMnO4 + H2SO4 = 2 KOH + 6 NaOH + 2 MnO2 + 7 S
H3PO3 + KOH = K3PO3 + H2O =>
H3PO3 + 3 KOH = K3PO3 + 3 H2O
Ba(s) + NaBr(as) = BaNaBr =>
Ba(s) + NaBr(as) = BaNaBr
C2H4 + As2O5 = As2O3 + CO2 + H2O =>
C2H4 + 3 As2O5 = 3 As2O3 + 2 CO2 + 2 H2O
C13H10N2O2 + NaBH4 = C13H12N2O2 + NaBH2 =>
C13H10N2O2 + NaBH4 = C13H12N2O2 + NaBH2
KCN(aq) + H{2}*S*O{4}(aq) = K{2}*S*O_{4}(aq) + HCN(g) =>
KCN(aq) + H{2}*S*O{4}(aq) = K{2}*S*O_{4}(aq) + HCN(g)
CuI + KOH = CuOH + KI =>
CuI + KOH = CuOH + KI
Ag + AlO = AgO + Al =>
Ag + AlO = AgO + Al
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
AgBr + KBr = AgK + Br =>
AgBr + KBr = AgK + 2 Br
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
Bi(NO3)3 + CH3COOH = Bi(CH3COO)3 + HNO3 =>
Bi(NO3)3 + 3 CH3COOH = Bi(CH3COO)3 + 3 HNO3
TiOCl2 + NH3 + H2O = Ti(OH)2 + N2 + HCl =>
3 TiOCl2 + 2 NH3 + 3 H2O = 3 Ti(OH)2 + N2 + 6 HCl
Na2C2O4 + KMnO4 + H2O = NaOH + MnO2 + K2CO3 + CO2 =>
3 Na2C2O4 + 2 KMnO4 + 3 H2O = 6 NaOH + 2 MnO2 + K2CO3 + 5 CO2
(NH4)2 + CuCl2 = Cu + NH4Cl =>
(NH4)2 + CuCl2 = Cu + 2 NH4Cl
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
H2S + I2 + H2O = HI + H2SO3 =>
H2S + 3 I2 + 3 H2O = 6 HI + H2SO3
Ni(SO4)2 + NaOH = Ni(OH)2 + NaSO4 =>
Ni(SO4)2 + 2 NaOH = Ni(OH)2 + 2 NaSO4
Cl2O7 + KOH = ClOH + K2O7 =>
Cl2O7 + 2 KOH = 2 ClOH + K2O7
NaCl + Pb(NO3) = NaNO3 + Pb2Cl2 =>
2 NaCl + 2 Pb(NO3) = 2 NaNO3 + Pb2Cl2
Pb(NO3)4 + Na2(SO4) = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2(SO4) = Pb2(SO4)4 + 8 NaNO3
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Équations équilibrées sur01/04/25
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