| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
I + Cl2 = I3Cl =>
6 I + Cl2 = 2 I3Cl
HCl + NaHCO = H2CO + NaCl =>
HCl + NaHCO = H2CO + NaCl
RaCl2 + AgNO3 = AgCl + Ra(NO3)2 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + F = Zn + SF4 =>
ZnS + 4 F = Zn + SF4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cd(SO3)3 + Al = Al2(SO3)3 + Cd =>
Cd(SO3)3 + 2 Al = Al2(SO3)3 + Cd
K2CO3 + H2S = K2S + CO2 + H2O =>
K2CO3 + H2S = K2S + CO2 + H2O
MgCo3 + HNO3 = Mg(NO3)2 + H + Co =>
MgCo3 + 2 HNO3 = Mg(NO3)2 + 2 H + 3 Co
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Br2 + C2H6CO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + BrC2H5CO + H2O =>
5 Br2 + 10 C2H6CO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 BrC2H5CO + 8 H2O
Al + K2CrO4 + KOH + H2O = K[Al(OH)4] + K3[Cr(OH)6] =>
Al + K2CrO4 + 2 KOH + 4 H2O = K[Al(OH)4] + K3[Cr(OH)6]
CuSO4*5H2O + CaO = CuSO4*7Cu(OH)2*6Ca(OH)2 + Ca(OH)2 + CaSO4*2H2O =>
8 CuSO4*5H2O + 26 CaO = CuSO4*7Cu(OH)2*6Ca(OH)2 + 13 Ca(OH)2 + 7 CaSO4*2H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C12H7Cl3O2 + H2O + Cl2 = CHCl3 + O =>
2 C12H7Cl3O2 + 5 H2O + 33 Cl2 = 24 CHCl3 + 9 O
CH4 + O2 + Ne = CO2Ne + H2O =>
CH4 + 2 O2 + Ne = CO2Ne + 2 H2O
CH2O + NH4I = CH3NH2 + HI + HCO2H =>
2 CH2O + NH4I = CH3NH2 + HI + HCO2H
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
P + KOH + H2O = PH3 + K(H2PO4) =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 K(H2PO4)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
H[PbCl3] + H2 = H2[PbCl3] =>
2 H[PbCl3] + H2 = 2 H2[PbCl3]
Pb3(PO4)2 + Na2SO4 = PbSO4 + Na3PO4 =>
Pb3(PO4)2 + 3 Na2SO4 = 3 PbSO4 + 2 Na3PO4
AlBr3(aq) + Cl2(g) = AlCl3(g) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(g) + 3 Br2(l)
*2Fe + *3O2 = *2Fe2O3 =>
2*2Fe + *3O2 = *2Fe2O3
P3S2 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P3S2 + 9 HNO3 + 2 H2O = 3 H3PO4 + 2 H2SO4 + 9 NO
HNO3(aq) + C2H6O(l) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(l) + H2O(l) + Cr(NO3)3(aq) =>
8 HNO3(aq) + 3 C2H6O(l) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(l) + 7 H2O(l) + 2 Cr(NO3)3(aq)
PCl3 + CrO3 = POCl3 + Cr2O3 =>
3 PCl3 + 2 CrO3 = 3 POCl3 + Cr2O3
K2Cr2O7 + S2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + S2 + 6 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu[NO3]2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu[NO3]2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
CuCO3(s) + H2SO4(aq) = CO2(g) + CuSO4(aq) + H2O(l) =>
CuCO3(s) + H2SO4(aq) = CO2(g) + CuSO4(aq) + H2O(l)
C3H6O3 + Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + C3H6O4 =>
3 C3H6O3 + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + 4 H2O + Cr2(SO4)3 + 3 C3H6O4
H2O2 + Na2S2O3 + NH4OH = Na2SO4 + (NH4)2SO4 + H2O =>
4 H2O2 + Na2S2O3 + 2 NH4OH = Na2SO4 + (NH4)2SO4 + 5 H2O
Na2CO3 + CaCl2 = NaCl + (CaCO3)2 =>
2 Na2CO3 + 2 CaCl2 = 4 NaCl + (CaCO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H10O + O2 = CO2 + H2O5 =>
C8H10O + 20 O2 = 8 CO2 + 5 H2O5
Cd + PbO2 = Pb + CdO2 =>
Cd + PbO2 = Pb + CdO2
H2C2O2*2H2O + NaOH = H2O + Na + CO2 =>
H2C2O2*2H2O + 6 NaOH = 6 H2O + 6 Na + 2 CO2
CU(OH)2 + CO + Cl2 = CUCl2 + CO2 + H2O =>
CU(OH)2 + CO + Cl2 = CUCl2 + CO2 + H2O
(CH2)6N4 + NH4NO3 + HNO3 = C3H6N6O6 + H2O =>
(CH2)6N4 + 2 NH4NO3 + 4 HNO3 = 2 C3H6N6O6 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2 =>
2 NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2
Na2CrO4 + Fe + HNO3 + H2O = NaNO3 + Fe(OH)3 + Cr(OH)3 =>
Na2CrO4 + Fe + 2 HNO3 + 2 H2O = 2 NaNO3 + Fe(OH)3 + Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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