| Équations équilibrées la veille |
4 CHCCH3 + 3 O2 = 4 COCCH3 + 2 H2O
Li + Sr(NO3)2 = Li(NO3)2 + Sr =>
Li + Sr(NO3)2 = Li(NO3)2 + Sr
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
Zn + CuSO4 + H2O = ZnCuSO4H2O =>
Zn + CuSO4 + H2O = ZnCuSO4H2O
F{-} + H2O = HF + OH{-} =>
F{-} + H2O = HF + OH{-}
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
PbSO4 + NaOH = Na2SO4 + Na2Pb(OH)4 =>
PbSO4 + 4 NaOH = Na2SO4 + Na2Pb(OH)4
P + HBr = PH3 + Br =>
P + 3 HBr = PH3 + 3 Br
Fe2O3 + NHO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 NHO3 = 2 Fe(NO3)3 + 3 H2O
Co(OH)3 + KOH = K3[Co(OH)6] =>
Co(OH)3 + 3 KOH = K3[Co(OH)6]
NaBr(aq) + Cl2(g) = Br2(s) + NaCl(aq) =>
2 NaBr(aq) + Cl2(g) = Br2(s) + 2 NaCl(aq)
CuCO3*Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
K2Cr2O7 + C3H8O3 = CO2 + Cr2O3 + H2O + K2O =>
7 K2Cr2O7 + 3 C3H8O3 = 9 CO2 + 7 Cr2O3 + 12 H2O + 7 K2O
KI(s) = K(s) + I(g) =>
KI(s) = K(s) + I(g)
Cd + Co(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co(NO3)3 = 3 Cd(NO3)2 + 2 Co
FeBr2 + HCl = FeCl2 + HBr =>
FeBr2 + 2 HCl = FeCl2 + 2 HBr
NaCl3 + AgNO3 = AgCl3 + NaNO3 =>
NaCl3 + AgNO3 = AgCl3 + NaNO3
C12H22O + H2O = C2H6O + CO2 =>
3 C12H22O + 18 H2O = 17 C2H6O + 2 CO2
Li2S + Sb2S3 + LiI + S = Li56Sb10S46I14 =>
21 Li2S + 5 Sb2S3 + 14 LiI + 10 S = Li56Sb10S46I14
C7H8 + CH3OH = C8H10 + H2O =>
C7H8 + CH3OH = C8H10 + H2O
FeSO4 + KNO3 = FeNO3 + KSO4 =>
FeSO4 + KNO3 = FeNO3 + KSO4
Hg + H2SO4 = HgSO4 + H2S + H2O =>
4 Hg + 5 H2SO4 = 4 HgSO4 + H2S + 4 H2O
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O =>
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O
P2O5 + K2O = KPO3 =>
P2O5 + K2O = 2 KPO3
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
Ba(OH)2 + O2 = H2O + BaO2 =>
2 Ba(OH)2 + O2 = 2 H2O + 2 BaO2
SiGNa + H2O = SiGNaO + H2 =>
SiGNa + H2O = SiGNaO + H2
Ca(ClO)2 + Cr2(SO4)3 + Ca(OH)2 = CaCl2 + CaCrO4 + CaSO4 + H2O =>
3 Ca(ClO)2 + 2 Cr2(SO4)3 + 10 Ca(OH)2 = 3 CaCl2 + 4 CaCrO4 + 6 CaSO4 + 10 H2O
NaNO2 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + KSO4 + NO2 + H2O =>
2 NaNO2 + KMnO4 + 4 H2SO4 = 2 NaSO4 + MnSO4 + KSO4 + 2 NO2 + 4 H2O
C8H8 + H2O = C8H10O =>
C8H8 + H2O = C8H10O
Al(OH)2Cl + KOH = Al(OH)3 + KCl =>
Al(OH)2Cl + KOH = Al(OH)3 + KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + HCI = AgCI + H =>
Ag + HCI = AgCI + H
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2MnO4 + K2S + H2O = MnO2 + S + KOH =>
K2MnO4 + K2S + 2 H2O = MnO2 + S + 4 KOH
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
NH3 + CuO = Cu + H2O1 + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O1 + N2
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4 + K2CO3 =>
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4 + K2CO3
HBrO4 + Fe(OH)2 = FeBr2 + H2O + O2 =>
2 HBrO4 + Fe(OH)2 = FeBr2 + 2 H2O + 4 O2
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
Ca(SO4) + Li3N = Ca3N2 + Li2SO4 =>
3 Ca(SO4) + 2 Li3N = Ca3N2 + 3 Li2SO4
C9H11O3N + O2 = CO2 + H2O + N2 =>
4 C9H11O3N + 41 O2 = 36 CO2 + 22 H2O + 2 N2
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(aq) + 2 NH4NO3(aq)
In2O3 + H2O = HInO2 =>
In2O3 + H2O = 2 HInO2
CsBr + PbBr2 = CsPbBr3 =>
CsBr + PbBr2 = CsPbBr3
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
MgOH + HCl = MgClHOH =>
MgOH + HCl = MgClHOH
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
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Équations équilibrées sur10/27/24
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