| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Ba(OH)2 = CaBa + Cl2(OH)2
Zn(OH)2 + H3VO4 = Zn2OHVO4 + H2O =>
2 Zn(OH)2 + H3VO4 = Zn2OHVO4 + 3 H2O
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Ag2O2 + HCl = AgCl + H2O2 =>
Ag2O2 + 2 HCl = 2 AgCl + H2O2
CuI = Cu + I =>
CuI = Cu + I
Sr + I2 = Sr2I =>
4 Sr + I2 = 2 Sr2I
C3H4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C3H6O2 =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + 3 C3H6O2
QH + H2O = QH2 + OH =>
QH + H2O = QH2 + OH
Cu3(PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + Cu(NO3)2 + (NH4)(NO3) + H2O =>
Cu3(PO4)2 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3PO4(MoO3)12 + 3 Cu(NO3)2 + 42(NH4)(NO3) + 24 H2O
Fe(NO3) + NH4CO3 = Fe(CO3) + NH4(NO3) =>
Fe(NO3) + NH4CO3 = Fe(CO3) + NH4(NO3)
Pb(OH)3 + ClO = PbO2 + Cl + H2O =>
2 Pb(OH)3 + ClO = 2 PbO2 + Cl + 3 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
CuSO4 + Au(NO3)3 = Cu(NO3)2 + Au2(SO4)3 =>
3 CuSO4 + 2 Au(NO3)3 = 3 Cu(NO3)2 + Au2(SO4)3
I + H2O = IH2O =>
I + H2O = IH2O
NaH2O2 + H2O = NaH3 + O =>
2 NaH2O2 + H2O = 2 NaH3 + 5 O
KCl3 + MgO2 = MgCl3 + KO2 =>
KCl3 + MgO2 = MgCl3 + KO2
Cs(s) + P(s) = Cs3P(s) =>
3 Cs(s) + P(s) = Cs3P(s)
H2O(g) + Fe(s) = Fe3O4(s) + H2(g) =>
4 H2O(g) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
Cr2O3 + O2 + KOH = K2CrO4 + H2 =>
2 Cr2O3 + O2 + 8 KOH = 4 K2CrO4 + 4 H2
Na3PO4 + C + SiO2 = Na2SiO3 + P4 + CO =>
4 Na3PO4 + 10 C + 6 SiO2 = 6 Na2SiO3 + P4 + 10 CO
H2O + Na2S2O3 + CO2 = CH2O + Na2SO4 + H2SO4 =>
3 H2O + Na2S2O3 + 2 CO2 = 2 CH2O + Na2SO4 + H2SO4
SO2 + HNO2 + H2O = H2SO4 + N2 =>
3 SO2 + 2 HNO2 + 2 H2O = 3 H2SO4 + N2
Mg(ClO3)2 = MgO + Cl2 + O2(l) =>
2 Mg(ClO3)2 = 2 MgO + 2 Cl2 + 5 O2(l)
Mg + Sb2O3 = MgO + Sb =>
3 Mg + Sb2O3 = 3 MgO + 2 Sb
Mg(NO3)2 + Al(NO3)3 + NH2CH2COOH = MgAl2O4 + H2O + NO2 + CO2 =>
13 Mg(NO3)2 + 26 Al(NO3)3 + 8 NH2CH2COOH = 13 MgAl2O4 + 20 H2O + 112 NO2 + 16 CO2
Na(l) + Pb(SO4)2 = Pb(l)4 + Na2SO4 =>
16 Na(l) + 4 Pb(SO4)2 = Pb(l)4 + 8 Na2SO4
CoCl2 + HCl = HCoCl3 =>
CoCl2 + HCl = HCoCl3
Re + NaOH + O2 = Na3ReO5 + H2O =>
4 Re + 12 NaOH + 7 O2 = 4 Na3ReO5 + 6 H2O
Fe2(SO4)3(aq) + Cu(s) = CuSO4(aq) + Fe(s) =>
Fe2(SO4)3(aq) + 3 Cu(s) = 3 CuSO4(aq) + 2 Fe(s)
AgI2 + I2 = AgI6 =>
AgI2 + 2 I2 = AgI6
FeCl3*6H2O + AgNO3 = AgCl + FeNO3Cl2*4H2O + H2O =>
FeCl3*6H2O + AgNO3 = AgCl + FeNO3Cl2*4H2O + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
O2 + X3H8O2 = XO2 + H2O =>
4 O2 + X3H8O2 = 3 XO2 + 4 H2O
AlCl3 + Na2HPO4 = AlPO4 + NaCl + NaH2PO4 =>
AlCl3 + 2 Na2HPO4 = AlPO4 + 3 NaCl + NaH2PO4
Cu2 + Na2S = Cu2S2 + Na =>
Cu2 + 2 Na2S = Cu2S2 + 4 Na
Mn{2+} + Fe = Fe{3+} + Mn =>
3 Mn{2+} + 2 Fe = 2 Fe{3+} + 3 Mn
PbS + HNO3 = Pb(NO3)2 + SO2 + NO + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + SO2 + 2 NO + 2 H2O
H2SO4 + Zn(OH)2 = Zn(SO4) + HOH =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 HOH
FCl + Mg = MgCl + F =>
FCl + Mg = MgCl + F
Na2SO4(l) + BaBr2(l) = NaBr + BaSO4 =>
Na2SO4(l) + BaBr2(l) = 2 NaBr + BaSO4
CaCl2 + Na + Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 6 Na + 2 Po4 = Ca3(Po4)2 + 6 NaCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgF + CaCl{+2} = AgCl + CaF{2} =>
AgF + CaCl{+2} = AgCl + CaF{2}
NaC9H7O4 + HCl = C9H8O4 + NaCl =>
NaC9H7O4 + HCl = C9H8O4 + NaCl
NH2OH + Br2 + KOH = KNO2 + KBr + H2O =>
NH2OH + 2 Br2 + 5 KOH = KNO2 + 4 KBr + 4 H2O
AgNo3 + KI = AgI + KNo3 =>
AgNo3 + KI = AgI + KNo3
Hg(NO3)2 + K2S = HgS + (NO3)2 + K =>
Hg(NO3)2 + K2S = HgS + (NO3)2 + 2 K
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NaClO + H2SO4 + KI = I2 + Cl2 + K2SO4 + Na2S4O6 + H2O =>
2 NaClO + 12 H2SO4 + 16 KI = 8 I2 + Cl2 + 8 K2SO4 + Na2S4O6 + 12 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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