| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 6 NH3*H2O = Zn(NH3)4(OH)2 + 2 NH4Cl + 4 H2O
I2 + Ba(OH)2 = BaI2 + Ba(IO4)2 + H2O =>
8 I2 + 8 Ba(OH)2 = 7 BaI2 + Ba(IO4)2 + 8 H2O
Ce(NO3)3 + (NH4)2SO4 = (NH4)NO3 + Ce2(SO4)3 =>
2 Ce(NO3)3 + 3(NH4)2SO4 = 6(NH4)NO3 + Ce2(SO4)3
NaCrO2 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 5 H2SO4 = 2 NaHSO4 + Cr2(SO4)3 + 4 H2O
CuFeS2 = Cu + Fe + S =>
CuFeS2 = Cu + Fe + 2 S
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
C17 + H22 + BrNO4 = HO + Br + CN =>
11 C17 + 34 H22 + 187 BrNO4 = 748 HO + 187 Br + 187 CN
Na + He = Na2He =>
2 Na + He = Na2He
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
Sn + MgCl = SnCl + Mg =>
Sn + MgCl = SnCl + Mg
Na2O + H2O = Na(HO) =>
Na2O + H2O = 2 Na(HO)
C5H11O2N + O2 = CO2 + H2O + N2 =>
4 C5H11O2N + 27 O2 = 20 CO2 + 22 H2O + 2 N2
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu =>
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu
Bi2O3 + GeO2 = Bi4(GeO4)3 =>
2 Bi2O3 + 3 GeO2 = Bi4(GeO4)3
Cu + HNO3 = Cu3(NO3) + NO + H2O =>
9 Cu + 4 HNO3 = 3 Cu3(NO3) + NO + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaNO2 + HCl = NO + NO2 + NaCl + H2O =>
2 NaNO2 + 2 HCl = NO + NO2 + 2 NaCl + H2O
Na3PO4(aq) + ZnSO4(aq) = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4 + Zn3(PO4)2
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
H2(SO4) + FeBr3 = HBr + Fe2(SO4)3 =>
3 H2(SO4) + 2 FeBr3 = 6 HBr + Fe2(SO4)3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
H4C3O2 + (OH)4 = H3C3O2 + H2O =>
4 H4C3O2 + (OH)4 = 4 H3C3O2 + 4 H2O
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
NH3 = NH2 + H2 =>
2 NH3 = 2 NH2 + H2
H2O(I) + O2(g) = H2O2(I) =>
2 H2O(I) + O2(g) = 2 H2O2(I)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe + Cr(NO3)3 = FeNO3 + Cr =>
3 Fe + Cr(NO3)3 = 3 FeNO3 + Cr
Na2S + HNO3 = NaNO3 + H2O + S + NO2 =>
Na2S + 4 HNO3 = 2 NaNO3 + 2 H2O + S + 2 NO2
SO2 + KOH = H2O + K2S + K2SO4 =>
4 SO2 + 8 KOH = 4 H2O + K2S + 3 K2SO4
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
SO2 + KOH = H2O + K2S + K2SO4 =>
4 SO2 + 8 KOH = 4 H2O + K2S + 3 K2SO4
Pb3(AsO4)4 + H4P2O7 = Pb(P2O7) + H3AsO4 =>
Pb3(AsO4)4 + 3 H4P2O7 = 3 Pb(P2O7) + 4 H3AsO4
C9H19 + O2 = CO2 + H2O =>
4 C9H19 + 55 O2 = 36 CO2 + 38 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
ZnO + MgCl2 = ZnCl2 + MgO =>
ZnO + MgCl2 = ZnCl2 + MgO
H3C*CH2*CH3 + Cl2 = CH3*2CH2*CH2Cl + HCl =>
4 H3C*CH2*CH3 + 4 Cl2 = 3 CH3*2CH2*CH2Cl + 5 HCl
Na2 + H3PO4 = Na3PO4 + H2 =>
3 Na2 + 2 H3PO4 = 2 Na3PO4 + 3 H2
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
C4H5 + Cl2 = C4H5Cl2 =>
C4H5 + Cl2 = C4H5Cl2
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
K2(SO4) + HNO3 = H2SO4 + K(NO3) =>
K2(SO4) + 2 HNO3 = H2SO4 + 2 K(NO3)
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
C2H4O + O2 = CH3COOH =>
2 C2H4O + O2 = 2 CH3COOH
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
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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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