| Équations équilibrées la veille |
2 Al(OH)3 + 3 Co(NO3)2 = 3 Co(OH)2 + 2 Al(NO3)3
H2(g) + NO = H2O(l) + N2(g) =>
2 H2(g) + 2 NO = 2 H2O(l) + N2(g)
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl =>
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl
NaBH4 + HCl + H2O = Na2B4O7 + NaCl + H2 =>
4 NaBH4 + 2 HCl + 7 H2O = Na2B4O7 + 2 NaCl + 16 H2
C4H8 + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
SO3(aq) + H2O(l) = H2SO3(aq) + O2(g) =>
2 SO3(aq) + 2 H2O(l) = 2 H2SO3(aq) + O2(g)
PCl5 + H2 = PCl3 + HCl =>
PCl5 + H2 = PCl3 + 2 HCl
MnO4{-} + C2O4{2-} + H2O = Mn{2+} + CO2 + OH{-} =>
2 MnO4{-} + 5 C2O4{2-} + 8 H2O = 2 Mn{2+} + 10 CO2 + 16 OH{-}
SO4 + Cr = SO2 + Cr2O7 =>
7 SO4 + 4 Cr = 7 SO2 + 2 Cr2O7
NaI + Mg(CIO3)2 = MgI2 + Na(CIO3) =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 Na(CIO3)
SF4 = S8 + F2 =>
8 SF4 = S8 + 16 F2
NO3 + H3O = NO + H2O =>
NO3 + 4 H3O = NO + 6 H2O
C3H5(OH)3 + HCl = C3H5OHCl2 + H2O =>
C3H5(OH)3 + 2 HCl = C3H5OHCl2 + 2 H2O
Ba(NO3)2 + NH2SO4H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH2SO4H + 3 H2O = 4 BaSO4 + 3 NH4NO3 + 6 HNO3
Zr + I = ZrI4 =>
Zr + 4 I = ZrI4
CrCl3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
ZnCl2(aq) + Hg2(NO3)2(aq) = HgCl + Zn(NO3)2 =>
ZnCl2(aq) + Hg2(NO3)2(aq) = 2 HgCl + Zn(NO3)2
Co + HOH = Co(OH)2 + H2 =>
Co + 2 HOH = Co(OH)2 + H2
KClAgNO3 = KNO3 + AgCl =>
KClAgNO3 = KNO3 + AgCl
Al(OH)3 + Cu(No3)2 = Al(No3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu(OH)2
Li2O + N2O3 = Li2N2O4 =>
Li2O + N2O3 = Li2N2O4
TiCl3 + NH4OH = TiO2 + N2 + H2 + Cl2 =>
2 TiCl3 + 4 NH4OH = 2 TiO2 + 2 N2 + 10 H2 + 3 Cl2
Cu(aq) + PO4(aq) = CuPO4(s) =>
Cu(aq) + PO4(aq) = CuPO4(s)
AgNO3(aq) + Ba(OH)2(aq) = AgOH(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 AgOH(s) + Ba(NO3)2(aq)
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
N2 + O4 = NO2 =>
N2 + O4 = 2 NO2
H2S + HCIO = S + HCI + H2O =>
H2S + HCIO = S + HCI + H2O
C4H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C4H10FO2P + 13 O2 = 2 H3PO4 + 8 CO2 + 2 HF + 6 H2O
Na2SO4 + Fe = Fe2O3 + Na2SO3 =>
3 Na2SO4 + 2 Fe = Fe2O3 + 3 Na2SO3
IO3{-} + AsO3{-3} = I{-} + AsO4{-3} =>
IO3{-} + 3 AsO3{-3} = I{-} + 3 AsO4{-3}
Al(OH)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2 + 6 H2O
H3CCOOH + NaOH = CH3COONa + H2O =>
H3CCOOH + NaOH = CH3COONa + H2O
Mo + C = MoC =>
Mo + C = MoC
C3H6 + CO + H2 = C4H9OH =>
C3H6 + CO + 2 H2 = C4H9OH
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
CO2 + Ba(OH)2(aq) = BaCO3(s) + H2O =>
CO2 + Ba(OH)2(aq) = BaCO3(s) + H2O
FeTiO3 + Cl2 + C = FeCl2 + TiO2 + CO2 =>
2 FeTiO3 + 2 Cl2 + C = 2 FeCl2 + 2 TiO2 + CO2
C14H28(s) + O2(g) = CO(g) + H2O(g) =>
C14H28(s) + 14 O2(g) = 14 CO(g) + 14 H2O(g)
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
C6H12O6 + O2 + NH3 = CH1666N020O027 + CO2 =>
803 C6H12O6 + 2484 O2 + 120 NH3 = 6 CH1666N020O027 + 4812 CO2
H2 + NaO2 = NaOH + H2O =>
3 H2 + 2 NaO2 = 2 NaOH + 2 H2O
(Co(NH3)6)Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6(Co(NH3)6)Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s) =>
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s)
TiCl4 + H2 = Ti + HCl =>
TiCl4 + 2 H2 = Ti + 4 HCl
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
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Équations équilibrées sur10/23/24
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