| Équations équilibrées la veille |
H3BrCl4 + 5 HN = BrN5 + 4 H2Cl
IO + CO = I + CO2 =>
IO + CO = I + CO2
Hg2Cl2 + NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+} =>
Hg2Cl2 + 2 NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+}
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
water + sodium = NaOH + hydrogen =>
2 H2O + 2 Na = 2 NaOH + H2
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 PbCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Mn(OH)3 + HCl + KI = I2 + MnCl2 + KCl + H2O =>
2 Mn(OH)3 + 6 HCl + 2 KI = I2 + 2 MnCl2 + 2 KCl + 6 H2O
Na3Po4 + Fe2O3 = Na2O + FePo4 =>
2 Na3Po4 + Fe2O3 = 3 Na2O + 2 FePo4
Na2CO3 + CaCO3 + Bi2O3 + NH4H2PO4 = Na2CaBi2(PO4)3 + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 4 CaCO3 + 4 Bi2O3 + 12 NH4H2PO4 = 4 Na2CaBi2(PO4)3 + 8 CO2 + 12 NH3 + 18 H2O + O2
Sn{2+} + OH{-} = Sn(OH)2 =>
Sn{2+} + 2 OH{-} = Sn(OH)2
CuCl2 + KHSO3 = CuCl + K2SO4 + HCl + SO2 =>
2 CuCl2 + 2 KHSO3 = 2 CuCl + K2SO4 + 2 HCl + SO2
Cr{3+}(aq) + OH{-}(aq) = Cr(OH)4{-}(aq) =>
Cr{3+}(aq) + 4 OH{-}(aq) = Cr(OH)4{-}(aq)
NH4HS + AgNO3 = Ag2S + NH4NO3 + HNO3 =>
NH4HS + 2 AgNO3 = Ag2S + NH4NO3 + HNO3
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
Au2CO3 + Mg = MgCO3 + Au =>
Au2CO3 + Mg = MgCO3 + 2 Au
HBr = H2Br2 =>
2 HBr = H2Br2
P4 + P2I4 + H2O = PH4I + H3PO4 =>
13 P4 + 10 P2I4 + 128 H2O = 40 PH4I + 32 H3PO4
RbBr(aq) + AgCl(aq) = AgBr(s) + RbCl(aq) =>
RbBr(aq) + AgCl(aq) = AgBr(s) + RbCl(aq)
PbCrO4 + KH2PO4 = PbPO4 + KH2CrO4 =>
PbCrO4 + KH2PO4 = PbPO4 + KH2CrO4
PCl3(s) + H2O(l) = H3PO3(l) + HCl(l) =>
PCl3(s) + 3 H2O(l) = H3PO3(l) + 3 HCl(l)
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
NaOHC8H5O4K = H2OC8H4O4KNa =>
NaOHC8H5O4K = H2OC8H4O4KNa
Sr(s) + Cl2(g) = SrCl2(s) =>
Sr(s) + Cl2(g) = SrCl2(s)
CuSO4*5H2O(s) = CuSO4(l) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(l) + 5 H2O(l)
CoBr2 + C6H7N = Co(C6H7N)2Br2 =>
CoBr2 + 2 C6H7N = Co(C6H7N)2Br2
Mn + P2O7 = Mn2P2O7 =>
2 Mn + P2O7 = Mn2P2O7
NaClO2 + CO2 = ClO2 + Na2CO3 + NaCl =>
5 NaClO2 + 2 CO2 = 4 ClO2 + 2 Na2CO3 + NaCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Mg(No3)2 + Na2CrO4 = MgCrO4 + NaNo3 =>
Mg(No3)2 + Na2CrO4 = MgCrO4 + 2 NaNo3
NH3 + CS2 = NH4SCN + H2S =>
2 NH3 + CS2 = NH4SCN + H2S
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
Ag2O + O2 + HF = AgF2 + H2O =>
2 Ag2O + O2 + 8 HF = 4 AgF2 + 4 H2O
Hf(IO4) + V2(SO4)5 = Hf(SO4) + V2(IO4)5 =>
5 Hf(IO4) + V2(SO4)5 = 5 Hf(SO4) + V2(IO4)5
Sr(OH)2(aq) + MgCl2(aq) = SrCl2(aq) + Mg(OH)2(aq) =>
Sr(OH)2(aq) + MgCl2(aq) = SrCl2(aq) + Mg(OH)2(aq)
KOH + KIO3 + (PH4)2S = K2SO4 + P + KI + H2O =>
6 KOH + 7 KIO3 + 3(PH4)2S = 3 K2SO4 + 6 P + 7 KI + 15 H2O
KMnO4 + HCl = Mn2 + Cl2 + K + H2O =>
2 KMnO4 + 16 HCl = Mn2 + 8 Cl2 + 2 K + 8 H2O
KHSO4 + KCl + NH4OH = NH4Cl + K2SO4 + H2O =>
KHSO4 + KCl + NH4OH = NH4Cl + K2SO4 + H2O
H2(g) + NO2(g) = H2O(g) + N2(g) =>
4 H2(g) + 2 NO2(g) = 4 H2O(g) + N2(g)
HCOOH(aq) + HMnO4(aq) + HCl(aq) = CO2(g) + MnCl2(aq) + H2O() =>
5 HCOOH(aq) + 2 HMnO4(aq) + 4 HCl(aq) = 5 CO2(g) + 2 MnCl2(aq) + 8 H2O()
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
Li2O + Sb2O3 = LiSbO2 =>
Li2O + Sb2O3 = 2 LiSbO2
K[BiI4] = BiI3 + KI =>
K[BiI4] = BiI3 + KI
HI + Ag2(SO4) = Ag + HISO4 =>
HI + Ag2(SO4) = 2 Ag + HISO4
FeC4H2O4 + NH4SCN = Fe(SCN)2 + (NH4)2(C4H2O4) =>
FeC4H2O4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2(C4H2O4)
PBr03 + H2O = HBr + H3PO3 =>
PBr03 + 3 H2O = 3 HBr + H3PO3
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
H + VO + MnO4 = V(OH)4 + Mn =>
16 H + 4 VO + 3 MnO4 = 4 V(OH)4 + 3 Mn
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
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Équations équilibrées sur10/16/24
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