| Équations équilibrées la veille |
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
FeCl3 + NaHSO3 = Fe(OH)3 + SO2(g) + NaCl =>
FeCl3 + 3 NaHSO3 = Fe(OH)3 + 3 SO2(g) + 3 NaCl
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
CO3{2-} + Ba{2+} = BaCO3 =>
CO3{2-} + Ba{2+} = BaCO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
KII + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
10 KII + 2 KIO3 + 6 H2SO4 = 11 I2 + 6 K2SO4 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2O + I2 + H2O = HI + HCOOH =>
CH2O + I2 + H2O = 2 HI + HCOOH
(ZrO(NO3)2)2H2O + C2H5NO2 + Sr(NO3)2 = SrZrO3 + CO2 + N2 + H2O =>
9(ZrO(NO3)2)2H2O + 40 C2H5NO2 + 18 Sr(NO3)2 = 18 SrZrO3 + 80 CO2 + 56 N2 + 109 H2O
CuO + Cl = CuCl + O2 =>
2 CuO + 2 Cl = 2 CuCl + O2
Al2O3 + C = CO + Al4C3 =>
2 Al2O3 + 9 C = 6 CO + Al4C3
N2Mg3 + H2O = MgO + NH3 =>
N2Mg3 + 3 H2O = 3 MgO + 2 NH3
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NH4SO4 + LiOH = NH3 + LiSO4 + H2O =>
NH4SO4 + LiOH = NH3 + LiSO4 + H2O
(NO2)C6H4CH3 + O2 = CO2 + H2O + N2 =>
4(NO2)C6H4CH3 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
CH3COCH3 + H2O2 = C6H12O4 + H2O =>
2 CH3COCH3 + 2 H2O2 = C6H12O4 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
PbCl2(s) + H2O(l) = PbCl(OH) + HCl =>
PbCl2(s) + H2O(l) = PbCl(OH) + HCl
CS2 + C14H15N + FeCl3 = Fe(CS2C14H15N)3 + Cl2 =>
6 CS2 + 6 C14H15N + 2 FeCl3 = 2 Fe(CS2C14H15N)3 + 3 Cl2
Na3(PO4) + HCl = NaCl + H3(PO4) =>
Na3(PO4) + 3 HCl = 3 NaCl + H3(PO4)
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
Al2(SO4)3 + Na2HPO4 = Na2SO4 + AlPO4 + NaH2PO4 =>
Al2(SO4)3 + 4 Na2HPO4 = 3 Na2SO4 + 2 AlPO4 + 2 NaH2PO4
Na3[Al(OH)6] + NaCl = NaOH + AlCl3 =>
Na3[Al(OH)6] + 3 NaCl = 6 NaOH + AlCl3
Ca + CrCl3 = CrCl2 + CaCl2 =>
Ca + 2 CrCl3 = 2 CrCl2 + CaCl2
IF5 + NaOH = NaF + NaIO3 + H2O =>
IF5 + 6 NaOH = 5 NaF + NaIO3 + 3 H2O
NaOH + Li3PO4 = LiOH + Na3PO4 =>
3 NaOH + Li3PO4 = 3 LiOH + Na3PO4
Co(H2O){2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O){2+} + 4 Cl{-} = CoCl4{2-} + H2O
Na2S2O2 + HCl = NaCl + SO2 + S + H2O =>
2 Na2S2O2 + 4 HCl = 4 NaCl + SO2 + 3 S + 2 H2O
C7H12 + HBr = C7H13Br =>
C7H12 + HBr = C7H13Br
As4 + NaOCl + OH{-} = AsO4{-3} + NaCl + H2O =>
As4 + 10 NaOCl + 12 OH{-} = 4 AsO4{-3} + 10 NaCl + 6 H2O
ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3
CH3CH2COOH + Na2O = C2H5COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 C2H5COONa + H2O
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C9N2H6O2 + O2 = NO2 + CO2 + H2O =>
2 C9N2H6O2 + 23 O2 = 4 NO2 + 18 CO2 + 6 H2O
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + SNa2SO4 =>
K2Cr2O7 + 3 Na2S + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 SNa2SO4
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