| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VF5 + 10 HI = V2I10 + 10 HF
*N2*3H2 = NH3 =>
*N2*3H2 = 2 NH3
Na[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + HBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 + 2 NaOH = 2 Na2CrO4 + 6 HBr + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HI = H2 + I2 =>
2 HI = H2 + I2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Na2S2O3 + HOCl = Na2SO4 + S + HCl =>
Na2S2O3 + HOCl = Na2SO4 + S + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Sn2O4 = SnO + O2 =>
Sn2O4 = 2 SnO + O2
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
Fe(N5)2 = Fe + N2 =>
Fe(N5)2 = Fe + 5 N2
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
Ca(OH)2 + B(CN)3 = Ca(CN)2 + B(OH)3 =>
3 Ca(OH)2 + 2 B(CN)3 = 3 Ca(CN)2 + 2 B(OH)3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
F + NaOH = NaF + H2O + O2 =>
4 F + 4 NaOH = 4 NaF + 2 H2O + O2
Ca(s) + I(l) = CaI =>
Ca(s) + I(l) = CaI
FeSO4 + NaOH + H2O = Fe(OH)3 + Na2SO4 + H2 =>
2 FeSO4 + 4 NaOH + 2 H2O = 2 Fe(OH)3 + 2 Na2SO4 + H2
Sn2O4 = SnO + O2 =>
Sn2O4 = 2 SnO + O2
CaSO4 + AsO4{3-} = Ca3(AsO4)2 + SO4{2-} =>
3 CaSO4 + 2 AsO4{3-} = Ca3(AsO4)2 + 3 SO4{2-}
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
NaCH3COO = NaOH + CH2CO =>
NaCH3COO = NaOH + CH2CO
Zn + I2 + H2O = Zn(OH)2 + HI =>
Zn + I2 + 2 H2O = Zn(OH)2 + 2 HI
RbClO3 = Rb + Cl2 + O3 =>
2 RbClO3 = 2 Rb + Cl2 + 2 O3
VO2Cl + SO2 = VOSO4 + VOCl2 =>
2 VO2Cl + SO2 = VOSO4 + VOCl2
CaC2O4 + Zn(ClO2)2 = Ca(ClO2)2 + ZnC2O4 =>
CaC2O4 + Zn(ClO2)2 = Ca(ClO2)2 + ZnC2O4
CaCO3 + HCl = CaCl2 + H2 + (CO3)2 =>
2 CaCO3 + 4 HCl = 2 CaCl2 + 2 H2 + (CO3)2
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
AgNO3 + CON2H4 = Ag + H2O + CO2 + N2 =>
2 AgNO3 + 2 CON2H4 = 2 Ag + 4 H2O + 2 CO2 + 3 N2
Sr(NO3)2(s) + MgCl2(aq) = Mg(NO3)2(aq) + SrCl2(aq) =>
Sr(NO3)2(s) + MgCl2(aq) = Mg(NO3)2(aq) + SrCl2(aq)
HgS + HCl + HNO3 = HgCl4{2-} + H{+} + S + NO + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 HgCl4{2-} + 6 H{+} + 3 S + 2 NO + 4 H2O
Mn{3+}(aq) + Br{-} = Mn{2+}(aq) + Br2(aq) =>
2 Mn{3+}(aq) + 2 Br{-} = 2 Mn{2+}(aq) + Br2(aq)
CH5N + C2H3ClO = C3H7NO + HCl =>
CH5N + C2H3ClO = C3H7NO + HCl
SnCl2 + HCl + Na + As2O3 = Na2SnCl6 + H2O + As =>
3 SnCl2 + 12 HCl + 6 Na + 2 As2O3 = 3 Na2SnCl6 + 6 H2O + 4 As
K2SnO3 + Br2 + KOH = K2SnO4 + KBr + H2O =>
K2SnO3 + Br2 + 2 KOH = K2SnO4 + 2 KBr + H2O
PO4{-3} + C + H{+} = P4 + CO + H2O =>
4 PO4{-3} + 10 C + 12 H{+} = P4 + 10 CO + 6 H2O
H2 + Fe2(CO3)3 = H2CO3 + Fe =>
3 H2 + Fe2(CO3)3 = 3 H2CO3 + 2 Fe
AuCl3 + NaOH = Au + O2 + NaCl + H2O =>
4 AuCl3 + 12 NaOH = 4 Au + 3 O2 + 12 NaCl + 6 H2O
LiNO3 + AlF3 = Al(NO3)3 + LiF =>
3 LiNO3 + AlF3 = Al(NO3)3 + 3 LiF
Co(OH)2 + NH4Cl + NH3 = Co(NH3)6Cl2 + H2O =>
Co(OH)2 + 2 NH4Cl + 4 NH3 = Co(NH3)6Cl2 + 2 H2O
Cu + NH3 + Cl = [Cu(NH3)2]Cl =>
Cu + 2 NH3 + Cl = [Cu(NH3)2]Cl
CoO + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 CoO + 4 H2SO4 = Co2(SO4)3 + SO2 + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KOH + Li = Li(OH) + K =>
KOH + Li = Li(OH) + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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