| Équations équilibrées la veille |
MnO4 + ClO2 = MnO2 + ClO4
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
NaAlO2 = Na + Al + O =>
NaAlO2 = Na + Al + 2 O
Mn(OH)3 + I2 + HSbO3 = Mn(I2SbO3)3 + H2O =>
Mn(OH)3 + 3 I2 + 3 HSbO3 = Mn(I2SbO3)3 + 3 H2O
Mg(AsF6)2 + XeF2 = [Mg(XeF2)2](AsF6)2 =>
Mg(AsF6)2 + 2 XeF2 = [Mg(XeF2)2](AsF6)2
H2Se + MgCO3 = H2Mg + SeCO3 =>
H2Se + MgCO3 = H2Mg + SeCO3
H3PO3 + Tc(OH)7 = Tc3(PO3)7 + H2O =>
7 H3PO3 + 3 Tc(OH)7 = Tc3(PO3)7 + 21 H2O
AlCl3(aq) + Au(s) = AuCl3 + Al =>
AlCl3(aq) + Au(s) = AuCl3 + Al
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
PBr3(s) + H2O(l) = HBr(g) + H3PO3(l) =>
PBr3(s) + 3 H2O(l) = 3 HBr(g) + H3PO3(l)
CrCl3(aq) + AgNO3(aq) = AgCl + Cr(NO3)3 =>
CrCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Cr(NO3)3
KMnO4 + K2SeO3 + KOH = K2MnO4 + K2SeO4 + H2O =>
2 KMnO4 + K2SeO3 + 2 KOH = 2 K2MnO4 + K2SeO4 + H2O
NH4Br + Pb(CH3COO)2 = NH4(CH3COO) + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4(CH3COO) + PbBr2
Na2TiO3 + H2O = NaOH + TiO2 =>
Na2TiO3 + H2O = 2 NaOH + TiO2
H2O + K2Cr2O7 + Fe(OH)2 = KOH + Fe(OH)3 + Cr(OH)3 =>
7 H2O + K2Cr2O7 + 6 Fe(OH)2 = 2 KOH + 6 Fe(OH)3 + 2 Cr(OH)3
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 10 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
H2CO3 + Zn(OH)2 = H2O + ZnCO3 =>
H2CO3 + Zn(OH)2 = 2 H2O + ZnCO3
HCl + Ti(OH)4 = H2O + Ti2(OH)7Cl =>
HCl + 2 Ti(OH)4 = H2O + Ti2(OH)7Cl
Fe(s) + Cd(NO3)2 = Fe(NO3)3(aq) + Cd(s)(g) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3(aq) + 3 Cd(s)(g)
CaO + Cl2 = Ca + ClO =>
2 CaO + Cl2 = 2 Ca + 2 ClO
Sr(OH)2 + K2O = SrO + KOH =>
Sr(OH)2 + K2O = SrO + 2 KOH
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
CoCl2 + KNO2 + HAz + O2 = K3[Co(NO2)6] + KCl + KAz + H2O =>
4 CoCl2 + 24 KNO2 + 4 HAz + O2 = 4 K3[Co(NO2)6] + 8 KCl + 4 KAz + 2 H2O
CS2 + O2 = SO2 + C =>
CS2 + 2 O2 = 2 SO2 + C
Cr + H2SeO4 = CrSeO4 + H2 =>
Cr + H2SeO4 = CrSeO4 + H2
CH3CH2CH2COOH + K = CH3CH2CH2COOK + H2 =>
2 CH3CH2CH2COOH + 2 K = 2 CH3CH2CH2COOK + H2
(NH4)2SO4 + Mg = MgSO4 + NH3 + H2O + S =>
4(NH4)2SO4 + 3 Mg = 3 MgSO4 + 8 NH3 + 4 H2O + S
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
SiCl4(s) + Mg = MgCl2(s) + Si(s) =>
SiCl4(s) + 2 Mg = 2 MgCl2(s) + Si(s)
CH3COOH(aq) + Mg(s) = CH3COOMg(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Mg(s) = 2 CH3COOMg(aq) + H2(g)
(NH4)2SO4*CuSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*CuSO4*6H2O] + Cl =>
(NH4)2SO4*CuSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*CuSO4*6H2O] + 2 Cl
Li3N + H2O = Li + OH + HN =>
Li3N + H2O = 3 Li + OH + HN
C2H2 + [Ag(NH3)2]Cl = C2Ag2 + NH3 + HCl =>
C2H2 + 2[Ag(NH3)2]Cl = C2Ag2 + 4 NH3 + 2 HCl
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
AuCl + H2SO4 = Au2(SO4) + HCl =>
2 AuCl + H2SO4 = Au2(SO4) + 2 HCl
ClH = H + Cl =>
ClH = H + Cl
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
Al(ClO3)3(heat) = O2 + AlCl3 =>
2 Al(ClO3)3(heat) = 9 O2 + 2 AlCl3
NH3 + O = NH2OH =>
NH3 + O = NH2OH
Co + ZnS = CoS + Zn =>
Co + ZnS = CoS + Zn
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
FeCl3 + C3H8O3 = FeCl3H8O4 + C2H2 + O2 =>
5 FeCl3 + 8 C3H8O3 = 5 FeCl3H8O4 + 12 C2H2 + 2 O2
ZnSO4 + Mg = Mg(SO4)2 + Zn =>
2 ZnSO4 + Mg = Mg(SO4)2 + 2 Zn
NaBiO3 + SnCl2 = Sn(BiO3)2 + NaCl =>
2 NaBiO3 + SnCl2 = Sn(BiO3)2 + 2 NaCl
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
Ba(CH3COO)2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + KCH3COO(ac) =>
Ba(CH3COO)2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + 2 KCH3COO(ac)
Al6 + Fe2 = Al7Fe6 =>
7 Al6 + 18 Fe2 = 6 Al7Fe6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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