| Équations équilibrées la veille |
2 NaCl + Hg(NO3)2 = 2 Na(NO3) + Cl2Hg
Cu + HNO3 = NO + CuO + H2 =>
4 Cu + 2 HNO3 = 2 NO + 4 CuO + H2
NH2 + O = N + H2O =>
NH2 + O = N + H2O
Cl2 + ozone = chlorinedioxide =>
3 Cl2 + 4 O3 = 6 ClO2
Hydrogen + Iodine = HI =>
H2 + I2 = 2 HI
Cl2 + KI = K2 + ICl =>
Cl2 + 2 KI = K2 + 2 ICl
KMnO4 + H2SO4 + Na2SO3 = K2SO3 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 6 Na2SO3 = K2SO3 + 2 MnSO4 + 6 Na2SO4 + 3 H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
Pb + CuSO = Pb(SO) + Cu =>
Pb + CuSO = Pb(SO) + Cu
CuSO4 + NaOH = CuNaSO5H =>
CuSO4 + NaOH = CuNaSO5H
H2CO3 + CH3NH2 = HCO3 + CH3NH3 =>
H2CO3 + CH3NH2 = HCO3 + CH3NH3
H2CO3 + Sr1O2H2 = SrCO3 + H2O =>
H2CO3 + Sr1O2H2 = SrCO3 + 2 H2O
SO2 + HBr = Br + H2O + S =>
SO2 + 4 HBr = 4 Br + 2 H2O + S
Na2B4O7 + CoSO4 + H2O = CoBO2 + NaSO4 + H3BO3 =>
Na2B4O7 + 2 CoSO4 + 3 H2O = 2 CoBO2 + 2 NaSO4 + 2 H3BO3
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
10 C6H5(CH3)2 + 26 KMnO4 + 39 H2SO4 = 10 C6H4(COOH)2 + 26 MnSO4 + 13 K2SO4 + 64 H2O
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
HF + H2SO4 = H3SO4 + F =>
HF + H2SO4 = H3SO4 + F
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(s)
Mg(NO3)2 + NO2 + H2O = HNO3 + Mg =>
Mg(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Mg
N2O5 + PB(OH)2 = PB(NO3)2 + H2O =>
N2O5 + PB(OH)2 = PB(NO3)2 + H2O
Ca2 + PO4 = CaPO4 =>
Ca2 + 2 PO4 = 2 CaPO4
KMnO4(aq) + SnSO4(aq) + H2SO4(aq) = MnSO4(aq) + Sn(SO4)2(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 SnSO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Sn(SO4)2(aq) + K2SO4(aq) + 8 H2O(l)
KMnO4 + SO2 + HCl = MnCl2 + SO4 + KCl + H2O =>
4 KMnO4 + 5 SO2 + 12 HCl = 4 MnCl2 + 5 SO4 + 4 KCl + 6 H2O
Ba + (NO3)2 = Ba(NO3)2 =>
Ba + (NO3)2 = Ba(NO3)2
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
Mg(s) + Cl2(g) = MgCl2(g) =>
Mg(s) + Cl2(g) = MgCl2(g)
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Li2CO3 + HNO3 = H2O + LiNO3 + CO2 =>
Li2CO3 + 2 HNO3 = H2O + 2 LiNO3 + CO2
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
PBSO2 = PBOSO =>
PBSO2 = PBOSO
CoCl2 + KCN + H2O = K3(Co(CN)6) + KCl + KOH + H2 =>
2 CoCl2 + 12 KCN + 2 H2O = 2 K3(Co(CN)6) + 4 KCl + 2 KOH + H2
AlBr3 + Cl(q) = AlCl3 + Br2(g) =>
2 AlBr3 + 6 Cl(q) = 2 AlCl3 + 3 Br2(g)
F2 + PbI2 = PbF4 + I =>
2 F2 + PbI2 = PbF4 + 2 I
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
VCl3 = V3 + Cl =>
3 VCl3 = V3 + 9 Cl
Mg3N2 + HCl = MgCl2 + NH4 + Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4 + 2 Cl
H2O + BaSO3 + I3{-} = BaSO4 + I{-} + H{+} =>
H2O + BaSO3 + I3{-} = BaSO4 + 3 I{-} + 2 H{+}
CH3COH + Cu(OH)2 = CH3COOH + Cu + H2O =>
CH3COH + Cu(OH)2 = CH3COOH + Cu + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoCl2 = Co + Cl =>
CoCl2 = Co + 2 Cl
AlF3 + MnSO4 = MnF2 + Al2(SO4)3 =>
2 AlF3 + 3 MnSO4 = 3 MnF2 + Al2(SO4)3
SO3 + Cl2 + KOH = KCl + SO4 + H2O =>
SO3 + Cl2 + 2 KOH = 2 KCl + SO4 + H2O
CaFCa4(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 CaFCa4(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
H2 + Ti = TiH =>
H2 + 2 Ti = 2 TiH
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + NH4Cl =>
CH3CH2CH2Cl + 2 NH3 = CH3CH2CH2NH2 + NH4Cl
N2O5H2O = N2H2O6 =>
N2O5H2O = N2H2O6
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Équations équilibrées sur11/21/24
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