| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
NaC1 = Na + C12 =>
12 NaC1 = 12 Na + C12
H2 + CuCl2 = Cu + H2Cl =>
2 H2 + CuCl2 = Cu + 2 H2Cl
NaNO3 + Ga2(SO4)3 = Na2SO4 + Ga(NO3)3 =>
6 NaNO3 + Ga2(SO4)3 = 3 Na2SO4 + 2 Ga(NO3)3
(NH4)2CO3 + KOH = NH3 + H2O + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH3 + 2 H2O + K2CO3
AgNO3 + Al3 = Ag + Al(NO3)3 =>
9 AgNO3 + Al3 = 9 Ag + 3 Al(NO3)3
H2O + AlH4{-} + H2CO3 = Al{+3} + CH3OH + OH{-} =>
4 H2O + 3 AlH4{-} + 4 H2CO3 = 3 Al{+3} + 4 CH3OH + 12 OH{-}
C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Na(HO) + HCl = NaCl + H2O =>
Na(HO) + HCl = NaCl + H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
PbBr2 + H2O = Pb(OH)Br + HBr =>
PbBr2 + H2O = Pb(OH)Br + HBr
CH3{-}CH2{-}S{-}S{-}CH2{-}CH3– = CH3{-}CH2{-}SH =>
CH3{-}CH2{-}S{-}S{-}CH2{-}CH3– = CH3{-}CH2{-}SH
C6H6 + Fe + HCl = C6H12 + FeCl2 =>
C6H6 + 3 Fe + 6 HCl = C6H12 + 3 FeCl2
Cl2 + H2 + NaOH = H2O + NaCl =>
Cl2 + H2 + 2 NaOH = 2 H2O + 2 NaCl
Na3(PO4) + Al2(CO3)3 = Na2(CO3) + Al(PO4) =>
2 Na3(PO4) + Al2(CO3)3 = 3 Na2(CO3) + 2 Al(PO4)
Zn(s) + CuSO4(sa) = ZnSO4(aw)Cu(s) =>
Zn(s) + CuSO4(sa) = ZnSO4(aw)Cu(s)
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
C + Si = CSi =>
C + Si = CSi
Fe(No3)3 + HSCN = Fe(SCN)3 + HNo3 =>
Fe(No3)3 + 3 HSCN = Fe(SCN)3 + 3 HNo3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
GeO2 + KOH = K2GeO3 + H2O =>
GeO2 + 2 KOH = K2GeO3 + H2O
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq)
Al(s) + FeO(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(s)
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3(g) =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
C6H4(NO2)2 + Fe + HCl = C6H5(NH3)2 + FeCl3 + H2O =>
C6H4(NO2)2 + 5 Fe + 15 HCl = C6H5(NH3)2 + 5 FeCl3 + 4 H2O
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
HClO4 + K2CO3 = KClO4 + CO2 + H2O =>
2 HClO4 + K2CO3 = 2 KClO4 + CO2 + H2O
(NH4)2(PbCl6) + KI = PbI2 + KCl + NH4Cl + Cl2 =>
(NH4)2(PbCl6) + 2 KI = PbI2 + 2 KCl + 2 NH4Cl + Cl2
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
H2SO3 + Cu(OH)2 = CuSO3 + H2O =>
H2SO3 + Cu(OH)2 = CuSO3 + 2 H2O
Mn + O2(g) = MnO =>
2 Mn + O2(g) = 2 MnO
Fe2O3 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
Fe2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2FeO4 + 3 NaNO2 + 2 CO2
Cr(No3)3 + Na2Co3 = Cr2(Co3)3 + NaNo3 =>
2 Cr(No3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNo3
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3 =>
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3
Al(OH)3 + HCl = Cl3Al + H2O =>
Al(OH)3 + 3 HCl = Cl3Al + 3 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ni + HF = NiH2 + F2 =>
Ni + 2 HF = NiH2 + F2
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Cr + H2O2 = Cr(OH)3 =>
2 Cr + 3 H2O2 = 2 Cr(OH)3
Fe(SO4)3 + LiOH = Fe(OH)3 + Li(SO4) =>
Fe(SO4)3 + 3 LiOH = Fe(OH)3 + 3 Li(SO4)
VO4{3-} + H{+} + Zn = V{2+} + H2O + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn = 2 V{2+} + 8 H2O + 3 Zn{2+}
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe =>
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe
Au2O3 + H3VO4 = AuVO4 + H2O =>
Au2O3 + 2 H3VO4 = 2 AuVO4 + 3 H2O
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
CBr4 + F2 = Br2 + CF4 =>
CBr4 + 2 F2 = 2 Br2 + CF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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