| Équations équilibrées la veille |
CaO(s) + H2O(l) = Ca(OH)2
Cr2O3 + KBrO3 + KOH = K2Cr2O7 + H2O + Br2 =>
5 Cr2O3 + 6 KBrO3 + 4 KOH = 5 K2Cr2O7 + 2 H2O + 3 Br2
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
NaBr + NaClO + H2O = NaOH + NaCl + Br =>
2 NaBr + NaClO + H2O = 2 NaOH + NaCl + 2 Br
NH4 + H2O2 = NH3 + H2O =>
2 NH4 + H2O2 = 2 NH3 + 2 H2O
SnS + HBr = HS + SnBr =>
SnS + HBr = HS + SnBr
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
KOH(aq) + CaCl2(aq) = KCl(aq) + Ca(OH)2(aq) =>
2 KOH(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(OH)2(aq)
Ag + NH3 + H2O = AgOH + NH4 =>
Ag + NH3 + H2O = AgOH + NH4
CrI6 = Cr + I =>
CrI6 = Cr + 6 I
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
HCONH2 + O2 = CO2 + N2 + H2O =>
4 HCONH2 + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(l) =>
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(l)
Cu + Te = CuTe =>
Cu + Te = CuTe
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
ZrO2 + C = Zr + CO2 =>
ZrO2 + C = Zr + CO2
LiPF6 + H2O = LiF + HF + H3PO4 =>
LiPF6 + 4 H2O = LiF + 5 HF + H3PO4
CN + O2 = CO2 + NO2 =>
CN + 2 O2 = CO2 + NO2
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
PCl5 + H2 = PH3 + Cl2 =>
2 PCl5 + 3 H2 = 2 PH3 + 5 Cl2
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
S2O3{2-} + H2O = SO4{2-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
SO3 + Co(OH)2 = Co + SO4 + H2O =>
SO3 + Co(OH)2 = Co + SO4 + H2O
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
KClO3 + BaCl2 = KCl2 + BaClO3 =>
KClO3 + BaCl2 = KCl2 + BaClO3
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
ZnSO4 + MgCl2 = MgSO4 + ZnCl2 =>
ZnSO4 + MgCl2 = MgSO4 + ZnCl2
AgOH + (NH4)2SO4 = Ag2SO4 + NH4OH =>
2 AgOH + (NH4)2SO4 = Ag2SO4 + 2 NH4OH
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4(aq)
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
NaCl + (H2SO4) = NaHSO4 + HCl =>
NaCl + (H2SO4) = NaHSO4 + HCl
Al(s) + CuCl22H2O(aq) = Cu(s) + AlCl3(aq) + H2O =>
22 Al(s) + 3 CuCl22H2O(aq) = 3 Cu(s) + 22 AlCl3(aq) + 3 H2O
Cu(OH)2 + H(CH3COO) = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 H(CH3COO) = Cu(CH3COO)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
Ca + KCl = CaCl2 + K =>
Ca + 2 KCl = CaCl2 + 2 K
Na2ZnO2 + H2O = ZnO + NaOH =>
Na2ZnO2 + H2O = ZnO + 2 NaOH
H2SO4 + Pt(OH)4 = PtSO4 + O2 + H2O =>
2 H2SO4 + 2 Pt(OH)4 = 2 PtSO4 + O2 + 6 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
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