| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Co + F2 = Co3F2 =>
3 Co + F2 = Co3F2
H2S(g) + O2(g) = SO8(s) + H2O(g) =>
2 H2S(g) + 9 O2(g) = 2 SO8(s) + 2 H2O(g)
F7 = F2 =>
2 F7 = 7 F2
HClO4 + SI(OH)4 = SI(ClO4)4 + H2O =>
4 HClO4 + SI(OH)4 = SI(ClO4)4 + 4 H2O
Al + MgCl = Mg + AlCl =>
Al + MgCl = Mg + AlCl
Na + H2CO3 = H + Na2CO3 =>
2 Na + H2CO3 = 2 H + Na2CO3
HI = I2 + H2 =>
2 HI = I2 + H2
Ba(MnO4)2 + H2SO4 = BaSO4 + H2O + Mn2O7 =>
Ba(MnO4)2 + H2SO4 = BaSO4 + H2O + Mn2O7
Ni2O3 = Ni2 + O =>
Ni2O3 = Ni2 + 3 O
HIO4(aq) + H2O(l) = H5IO6(aq) =>
HIO4(aq) + 2 H2O(l) = H5IO6(aq)
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Al(s) + HF(aq) = AlF3(s) + H2(g) =>
2 Al(s) + 6 HF(aq) = 2 AlF3(s) + 3 H2(g)
C3H6 + Cl2 = C3H5Cl2 + H2 =>
2 C3H6 + 2 Cl2 = 2 C3H5Cl2 + H2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
Al + H{+} = Al{3+} + H2{-} =>
Al + 2 H{+} = Al{3+} + H2{-}
Mn2(OH)7 + H3PO4 = Mn2(PO3)7 + H2O =>
Mn2(OH)7 + 7 H3PO4 = Mn2(PO3)7 + 14 H2O
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
KI + (NH4)S2O8 = KS2O8 + NH4I =>
KI + (NH4)S2O8 = KS2O8 + NH4I
P4O10 + H2O = OH + PO =>
P4O10 + 6 H2O = 12 OH + 4 PO
HNO3(aq) = N2O5(g) + H2O =>
2 HNO3(aq) = N2O5(g) + H2O
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4 =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4
Cu{+2} + K4[Fe(CN)6] = K{+} + Cu4[Fe(CN)6]2 =>
4 Cu{+2} + 2 K4[Fe(CN)6] = 8 K{+} + Cu4[Fe(CN)6]2
AgNO3 + Fe({+2}) = Ag + NO3({-}) + Fe{+3} =>
AgNO3 + Fe({+2}) = Ag + NO3({-}) + Fe{+3}
Pb + HF = H2 + PbF2 =>
Pb + 2 HF = H2 + PbF2
Al(OH)3 + Ba(CN)2 = Ba(OH)2 + Al(CN)3 =>
2 Al(OH)3 + 3 Ba(CN)2 = 3 Ba(OH)2 + 2 Al(CN)3
Mn + CrBr = MnBr + Cr =>
Mn + CrBr = MnBr + Cr
Cr{3+} + PbO4{3-} = CrPbO4 =>
Cr{3+} + PbO4{3-} = CrPbO4
NaOH + HCl = NaCl + H2 + O =>
NaOH + HCl = NaCl + H2 + O
Ca(s) + MgCO3(aq) = Mg + CaCO3 =>
Ca(s) + MgCO3(aq) = Mg + CaCO3
HNH3 + O2 = H2O + NH3 =>
4 HNH3 + O2 = 2 H2O + 4 NH3
CH2O + Mn{+4}O2 = Mn{+3} + C{+4}O2 + H2O =>
CH2O + 4 Mn{+4}O2 = 4 Mn{+3} + C{+4}O2 + H2O
Ca(OH)2 + H2(SO3) = CaSO3 + H2O =>
Ca(OH)2 + H2(SO3) = CaSO3 + 2 H2O
HONO2 + ClF = HF + ClONO2 =>
HONO2 + ClF = HF + ClONO2
H2SO4 + In(OH)3 = In2(SO4)3 + H2O =>
3 H2SO4 + 2 In(OH)3 = In2(SO4)3 + 6 H2O
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
C6H12N4(s) + O2 = CO(s) + N2O5(g) + H2O(l) =>
C6H12N4(s) + 11 O2 = 6 CO(s) + 2 N2O5(g) + 6 H2O(l)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6N2O3 + (H2O)3 = C3HNO2 =>
3 C6N2O3 + (H2O)3 = 6 C3HNO2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
C2H5OH + Na = C4H6 + NaOH + H2 =>
2 C2H5OH + 2 Na = C4H6 + 2 NaOH + 2 H2
HNO3 + HI = I1 + NO + H2O =>
HNO3 + 3 HI = 3 I1 + NO + 2 H2O
C8H10N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4 + 29 O2 = 16 CO2 + 10 H2O + 8 NO2
K2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Br2 + 7 H2O
NH4H2PO4 + MgO = NH4MgPO4 + H2O =>
NH4H2PO4 + MgO = NH4MgPO4 + H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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