| Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac) =>
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac)
Mg(NO3)2 + K2CO3 + KOH = (MgOH)2CO3 + KNO3 =>
2 Mg(NO3)2 + K2CO3 + 2 KOH = (MgOH)2CO3 + 4 KNO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al(s) + SnSO4(aq) = Al2(SO4)3 + Sn =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3 + 3 Sn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiC2H3O2 + Hg(NO3)2 = LiNO3 + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 LiNO3 + Hg(C2H3O2)2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
PbCl2 + Na2(SO4) = Pb(SO4) + NaCl =>
PbCl2 + Na2(SO4) = Pb(SO4) + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
K + O3 = KO1 =>
3 K + O3 = 3 KO1
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl2 + Ce(SO4)2 + HCl = Sn(SO4)2 + CeCl3 + H2 =>
2 SnCl2 + 2 Ce(SO4)2 + 2 HCl = 2 Sn(SO4)2 + 2 CeCl3 + H2
MgBr2 + Na2CO3 = Mg(CO3)2 + Na2Br =>
MgBr2 + 2 Na2CO3 = Mg(CO3)2 + 2 Na2Br
AgOH(heat) = Ag + H2O + O2 =>
4 AgOH(heat) = 4 Ag + 2 H2O + O2
Cu(OH)2 + NH3* = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3* = [Cu(NH3)4](OH)2
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CHCH + Br2 = CHCHBr2 =>
CHCH + Br2 = CHCHBr2
Al(HCO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
2 Al(HCO3)3 + 3 H2SO4 = 6 H2O + 6 CO2 + Al2(SO4)3
Cu2S + NH3 = S + Cu(NH3)2 =>
Cu2S + 4 NH3 = S + 2 Cu(NH3)2
CrO2Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 CrO2Cl2 + 6 KOH = K2Cr2O7 + 4 KCl + 3 H2O
TiNO + NaCl = TiCl + NaNO =>
TiNO + NaCl = TiCl + NaNO
NiO + SO2 + H2O = NiHSO4 + H2 =>
2 NiO + 2 SO2 + 2 H2O = 2 NiHSO4 + H2
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
O2 + Cu = OCu =>
O2 + 2 Cu = 2 OCu
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
KMnO4 = O2 + K2MnO4 + MnO2 =>
2 KMnO4 = O2 + K2MnO4 + MnO2
NH4OH + NaBr = NaOH + NH4Br =>
NH4OH + NaBr = NaOH + NH4Br
C14H10O2 + NaBH4 = C14H14O2 + NaBH2 =>
C14H10O2 + 2 NaBH4 = C14H14O2 + 2 NaBH2
Na + HCOOH = H2 + Na2CO2 =>
2 Na + HCOOH = H2 + Na2CO2
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
V2O5 + Zn = ZnO + V =>
V2O5 + 5 Zn = 5 ZnO + 2 V
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Hg + AlCl3 = Hg2Cl2 + Al =>
6 Hg + 2 AlCl3 = 3 Hg2Cl2 + 2 Al
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
KF + H2SO4 = HF + KHSO4 =>
KF + H2SO4 = HF + KHSO4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Ca2C(s) + Li(s) = Li4C(s) + Ca(s) =>
Ca2C(s) + 4 Li(s) = Li4C(s) + 2 Ca(s)
Hg2Cl2 + HCl + H[SnCl3] = Hg + H2[SnCl6] =>
Hg2Cl2 + HCl + H[SnCl3] = 2 Hg + H2[SnCl6]
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
Li3PO4 + BaI2 = LiI + Ba3(PO4)2 =>
2 Li3PO4 + 3 BaI2 = 6 LiI + Ba3(PO4)2
HBr + Fe2 = FeBr2 + H =>
4 HBr + Fe2 = 2 FeBr2 + 4 H
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Équations équilibrées sur11/04/24
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