| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS + 7 Cl2 = 2 FeCl3 + 2 SCl4
CaMoO4 + HNO3 = H2MoO4 + Ca(NO3)2 =>
CaMoO4 + 2 HNO3 = H2MoO4 + Ca(NO3)2
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2(HCO3)2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + H2(HCO3)2
C6H4NO2CH3 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4NO2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
W2O5 + H = WO2 + H2O =>
W2O5 + 2 H = 2 WO2 + H2O
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH3(g) + H3PO4(aq) = (NH4)2HPO4(s) =>
2 NH3(g) + H3PO4(aq) = (NH4)2HPO4(s)
SbCl3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O + NaCl =>
SbCl3 + Br2 + 8 NaOH = Na3SbO4 + 2 NaBr + 4 H2O + 3 NaCl
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
As2O3 + CrO4({-}2) = AsO4({-}3) + Cr2O3 =>
As2O3 + 2 CrO4({-}2) = 2 AsO4({-}3) + Cr2O3
P6 + O2 = P2O5 =>
2 P6 + 15 O2 = 6 P2O5
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Mn + H2 = MnH2 =>
Mn + H2 = MnH2
NaCl + O = NaO + Cl =>
NaCl + O = NaO + Cl
CuSO4 + HgNO3 = Cu(NO3)2 + Hg2(SO4) =>
CuSO4 + 2 HgNO3 = Cu(NO3)2 + Hg2(SO4)
HCl + CuI2 = HI + CuCl2 =>
2 HCl + CuI2 = 2 HI + CuCl2
CoBr = Co2 + Br =>
2 CoBr = Co2 + 2 Br
H3PO4 + MgHO2 = MgPO4 + H2O =>
H3PO4 + MgHO2 = MgPO4 + 2 H2O
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
Pd + O = PdO =>
Pd + O = PdO
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
C8 = C9 =>
9 C8 = 8 C9
Cu + HNO = CuNO + H =>
Cu + HNO = CuNO + H
Si + B = SiB6 =>
Si + 6 B = SiB6
HIO3 + Na2O = NaI + H2O + O2 =>
2 HIO3 + Na2O = 2 NaI + H2O + 3 O2
P2O5 + ZnO = ZnP + O2 =>
2 P2O5 + 4 ZnO = 4 ZnP + 7 O2
TiO2 + HF = (H3O)2[TiF6] =>
TiO2 + 6 HF = (H3O)2[TiF6]
CaOH + CH3COOH = H2O + CH3 + CaCOOH =>
6 CaOH + 5 CH3COOH = 4 H2O + 4 CH3 + 6 CaCOOH
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
Na2SO4 + Co2 = CoSO4 + Na =>
2 Na2SO4 + Co2 = 2 CoSO4 + 4 Na
Cl2 + Ca(O)2 = CaCl2 + Ca(ClO3)2 =>
3 Cl2 + 3 Ca(O)2 = 2 CaCl2 + Ca(ClO3)2
He2 + O2 = He2O =>
2 He2 + O2 = 2 He2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
CaSO4H2O(s) = CaSO4(s) + H2O =>
CaSO4H2O(s) = CaSO4(s) + H2O
Mg + HPO3 = Mg(PO3)2 + H2 =>
Mg + 2 HPO3 = Mg(PO3)2 + H2
NH3 + SO4H2 = (NH4)2SO4 =>
2 NH3 + SO4H2 = (NH4)2SO4
NH2CH2CH2COOH + NaOH = NH2CH2CH2COONa + H2O =>
NH2CH2CH2COOH + NaOH = NH2CH2CH2COONa + H2O
KNO2 + K(MnO4) + H2SO4 = K2(SO4) + Mn(SO4) + H2O + KNO3 =>
5 KNO2 + 2 K(MnO4) + 3 H2SO4 = K2(SO4) + 2 Mn(SO4) + 3 H2O + 5 KNO3
CaBr2 + H2S = CaS + HBr =>
CaBr2 + H2S = CaS + 2 HBr
NaHCO3 + CaCl2*6H2O = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2*6H2O = CO2 + CaCO3 + 7 H2O + 2 NaCl
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
KI + Ca = CaI2 + K =>
2 KI + Ca = CaI2 + 2 K
Al + Fe2 = AlFe =>
2 Al + Fe2 = 2 AlFe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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