| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 + HNO3 = NO + H2 =>
4 NH3 + 2 HNO3 = 6 NO + 7 H2
H2SO4 + CsOH = H3O + CsSO4 =>
H2SO4 + CsOH = H3O + CsSO4
[KMnO4]2 + Cl2 + S = [SO4]2 + KCl + Mn2S2 =>
[KMnO4]2 + Cl2 + 4 S = [SO4]2 + 2 KCl + Mn2S2
Si + SrF2 = SiF4 + SrSi =>
3 Si + 2 SrF2 = SiF4 + 2 SrSi
CH3OH + NaNH2 = CH3O{-} + NaNH3{+} =>
CH3OH + NaNH2 = CH3O{-} + NaNH3{+}
CaBr2 + H2O = HBr + Ca(OH)2 =>
CaBr2 + 2 H2O = 2 HBr + Ca(OH)2
Cl2O7 + Be(OH)2 = Be(ClO4)2 + H2O =>
Cl2O7 + Be(OH)2 = Be(ClO4)2 + H2O
W + Br2 = WBr6 =>
W + 3 Br2 = WBr6
CaCO3 + H4N2 + I2 = CaI + H2O + CO2 + N2 =>
2 CaCO3 + H4N2 + I2 = 2 CaI + 2 H2O + 2 CO2 + N2
C6H21O2 + O2 = CO2 + H2O =>
4 C6H21O2 + 41 O2 = 24 CO2 + 42 H2O
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + 2 H2O
HCl + Ni = HNi + Cl2 =>
2 HCl + 2 Ni = 2 HNi + Cl2
Cu + O2(g) = CuO2(s) =>
Cu + O2(g) = CuO2(s)
Sb2S3 + NH4Cl + K2CO3 + H2O = SbCl3 + (NH4)2CO3 + KOH + KSH =>
Sb2S3 + 6 NH4Cl + 3 K2CO3 + 3 H2O = 2 SbCl3 + 3(NH4)2CO3 + 3 KOH + 3 KSH
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
H2SO3 + HI3 + H2O = H2SO4 + HI =>
H2SO3 + HI3 + H2O = H2SO4 + 3 HI
Nb2O5 + HF + KHF2 = K2NbOF5 + H2O =>
Nb2O5 + 2 HF + 4 KHF2 = 2 K2NbOF5 + 3 H2O
PdNO3 + NaOH = PdOH + NaNO3 =>
PdNO3 + NaOH = PdOH + NaNO3
Ca(OH)2 + Cr(NO3)3 = Cr(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Cr(NO3)3 = 2 Cr(OH)3 + 3 Ca(NO3)2
Ca + HNO3 = Ca(NO3)2 + H2O + NO2 =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 H2O + 2 NO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Zn + H(L) = Zn(L2) + H2 =>
Zn + 2 H(L) = Zn(L2) + H2
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + Na(NO3) =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 Na(NO3)
CoCl2(aq) + Na2Co3(aq) = Co(aq) + NaCl(aq) =>
CoCl2(aq) + Na2Co3(aq) = 4 Co(aq) + 2 NaCl(aq)
NH4Cl + KNO2 = H2O + KCl + N =>
NH4Cl + KNO2 = 2 H2O + KCl + 2 N
Fe + Cr2O7{2-} = Cr{3+} + Fe{3+} + O{2-} =>
2 Fe + Cr2O7{2-} = 2 Cr{3+} + 2 Fe{3+} + 7 O{2-}
Si{-} + Ta{+} = SiTa =>
Si{-} + Ta{+} = SiTa
HClO3 + NaOH = HOH + NaClO3 =>
HClO3 + NaOH = HOH + NaClO3
NH4VO3 + H2O = (NH4)6V10O28(H2O) + NH4OH =>
10 NH4VO3 + 3 H2O = (NH4)6V10O28(H2O) + 4 NH4OH
CaSO4 + C = CO + SO2 + CaO =>
CaSO4 + C = CO + SO2 + CaO
Mg(OH)2 + (NH4)3Po4 = Mg3(Po4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3Po4 = Mg3(Po4)2 + 6 NH4OH
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Rb + H2O = H + Rb2O =>
2 Rb + H2O = 2 H + Rb2O
K(OH) + Mg(NO3)2 = K(NO3) + Mg(OH)2 =>
2 K(OH) + Mg(NO3)2 = 2 K(NO3) + Mg(OH)2
Cr + PO4 = Cr(PO4)3 =>
Cr + 3 PO4 = Cr(PO4)3
CH39CH204CH3 + O2 = CO2 + H2O =>
2 CH39CH204CH3 + 129 O2 = 6 CO2 + 246 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NO2 + H2O = H2NO2 + O2 =>
2 NO2 + 2 H2O = 2 H2NO2 + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2C2(g) + O2(g) = CO(g) + H2O(g) =>
2 H2C2(g) + 3 O2(g) = 4 CO(g) + 2 H2O(g)
AlO + CO2 = AlCO3 =>
AlO + CO2 = AlCO3
KI(s) + Cl2(g) = K + ClI =>
2 KI(s) + Cl2(g) = 2 K + 2 ClI
KNO2 + H2O = HKNO2 + OH =>
KNO2 + H2O = HKNO2 + OH
CH3CH2CH2SH + O2 = CH3CH2CH2OH + SO2 =>
2 CH3CH2CH2SH + 3 O2 = 2 CH3CH2CH2OH + 2 SO2
Na + PbSO3 = Na2SO3 + Pb =>
2 Na + PbSO3 = Na2SO3 + Pb
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SO3{2-} + H2O + I2 = SO4{2-} + H{+} + I{-} =>
SO3{2-} + H2O + I2 = SO4{2-} + 2 H{+} + 2 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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