| Équations équilibrées la veille |
3 C + 2 H6N6O18 = 3 CO2 + 12 NO2 + 6 H2O
Li2CO3 + Fe(NO3)3 + SiO4 = Li2FeSiO4 + NO2 + CO2 + O2 =>
Li2CO3 + Fe(NO3)3 + SiO4 = Li2FeSiO4 + 3 NO2 + CO2 + 2 O2
Mg3Si4O10(OH)2 + Na2CO3 = MgCO3 + Na2SiO3 + CO2 + H2O =>
Mg3Si4O10(OH)2 + 4 Na2CO3 = 3 MgCO3 + 4 Na2SiO3 + CO2 + H2O
Mg(OH)2 + MnO = Mn(OH)2 + MgO =>
Mg(OH)2 + MnO = Mn(OH)2 + MgO
Na2CO3(aq) + CaCl2(aq) + H2SO4(aq) = CaSO4(aq) + H2CO3(g) + NaCl =>
Na2CO3(aq) + CaCl2(aq) + H2SO4(aq) = CaSO4(aq) + H2CO3(g) + 2 NaCl
P4S7 + HNO3 = NO2 + H3PO4 + H2SO4 + H2O =>
P4S7 + 62 HNO3 = 62 NO2 + 4 H3PO4 + 7 H2SO4 + 18 H2O
K2Cr2O7 + H2SO4 + C2H4O = Cr2SO4 + K2SO4 + C2H4O2 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 C2H4O = Cr2SO4 + K2SO4 + 5 C2H4O2 + 2 H2O
PI3 + Br2 + H2O = H3PO4 + HBr + I2 =>
2 PI3 + 5 Br2 + 8 H2O = 2 H3PO4 + 10 HBr + 3 I2
CrO4 + H2O = [Cr(OH)6] + OH =>
CrO4 + 4 H2O = [Cr(OH)6] + 2 OH
C7H130 + O2 = H2O + CO2 =>
2 C7H130 + 79 O2 = 130 H2O + 14 CO2
Cu2O + HCl = CuCl2 + H2O + H2 =>
Cu2O + 4 HCl = 2 CuCl2 + H2O + H2
H2O + CO2 + NaOH = C9H8Na2O4 + O2 =>
6 H2O + 18 CO2 + 4 NaOH = 2 C9H8Na2O4 + 19 O2
NH4CaPO4*7H2O = Ca2P2O7 + H2O + NH3 =>
2 NH4CaPO4*7H2O = Ca2P2O7 + 15 H2O + 2 NH3
Fe2O3 + NaCl = FeCl3 + Na2O =>
Fe2O3 + 6 NaCl = 2 FeCl3 + 3 Na2O
Fe + Au = FeAu =>
Fe + Au = FeAu
C6H5OH + C6H5COCl = C6H5COOC6H5 + HCl =>
C6H5OH + C6H5COCl = C6H5COOC6H5 + HCl
ZnS + Cu(NO3) = Zn(NO3)2 + Cu2S =>
ZnS + 2 Cu(NO3) = Zn(NO3)2 + Cu2S
BiCl3 + Na2[Sb(OH)5] = NaCl + Bi(OH)3 + Sb(OH)3 =>
2 BiCl3 + 3 Na2[Sb(OH)5] = 6 NaCl + 2 Bi(OH)3 + 3 Sb(OH)3
Cr2S3 + HNO3 + PbO2 = H2Cr2O7 + Pb(NO3)2 + PbSO4 + H2O =>
Cr2S3 + 24 HNO3 + 15 PbO2 = H2Cr2O7 + 12 Pb(NO3)2 + 3 PbSO4 + 11 H2O
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C9H16O7 + O2 = CO2 + H2O =>
2 C9H16O7 + 19 O2 = 18 CO2 + 16 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Na2SO3 + HCl + KIO3 = Na2SO4 + KCl + H2O + I2 =>
5 Na2SO3 + 2 HCl + 2 KIO3 = 5 Na2SO4 + 2 KCl + H2O + I2
BiI3 + CsI = Cs2[BiI5] =>
BiI3 + 2 CsI = Cs2[BiI5]
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH4)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 8 H2O
C5H10 + H2O = (CH3CH2)2CHOH =>
C5H10 + H2O = (CH3CH2)2CHOH
Ti + H2O = Ti(OH)3 + H =>
Ti + 3 H2O = Ti(OH)3 + 3 H
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Cr(OH)3 + H2SO4 = (CrOH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = (CrOH)SO4 + 2 H2O
Cu{+} = Cu + Cu{+2} =>
2 Cu{+} = Cu + Cu{+2}
Al(s) + SnCl2(aq) = Sn + AlCl =>
2 Al(s) + SnCl2(aq) = Sn + 2 AlCl
KBr + H3PO = K3PO + HBr =>
3 KBr + H3PO = K3PO + 3 HBr
Pb + HNo3 = Pb(No3)2 + H2 =>
Pb + 2 HNo3 = Pb(No3)2 + H2
Ca2SiO4 + CO2 = CaCO3 + SiO2 =>
Ca2SiO4 + 2 CO2 = 2 CaCO3 + SiO2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Fe3O2 + C = Fe + CO3 =>
3 Fe3O2 + 2 C = 9 Fe + 2 CO3
NaNO3(g) + KCl(aq) = NaCl(s) + KNO3(aq) =>
NaNO3(g) + KCl(aq) = NaCl(s) + KNO3(aq)
Cl2O7 + H2O2 = Cl2O2{-} + O2 + H{+} =>
2 Cl2O7 + H2O2 = 2 Cl2O2{-} + 6 O2 + 2 H{+}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Nb2Ta2C3 = TaC + Ta2C + Nb6C5 =>
3 Nb2Ta2C3 = 2 TaC + 2 Ta2C + Nb6C5
HClO + C = (H)2O + C(O)2 + Cl2 =>
4 HClO + C = 2(H)2O + C(O)2 + 2 Cl2
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
Na2CO3 + HCl = Na2CO3HCl =>
Na2CO3 + HCl = Na2CO3HCl
Na2O2(s) + CO2(l) = Na2CO3(s) + O2(g) =>
2 Na2O2(s) + 2 CO2(l) = 2 Na2CO3(s) + O2(g)
H2S + Sn3(PO4)4 = SnS2 + H3PO4 =>
6 H2S + Sn3(PO4)4 = 3 SnS2 + 4 H3PO4
C6H5COOH + NH4OH = NH4C6H5COO + HOH =>
C6H5COOH + NH4OH = NH4C6H5COO + HOH
Zn(NO3)2 + K2CO3 + H2O = (ZnOH)2CO3 + KNO3 + CO2 =>
2 Zn(NO3)2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + 4 KNO3 + CO2
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