| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
CaCrO4 + HC2H3O2 = Ca + Cr2O7 + C2H3O2 + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca + Cr2O7 + 2 C2H3O2 + H2O
Ba(OH)2 + P2O5 = BaO + H3PO4 =>
3 Ba(OH)2 + P2O5 = 3 BaO + 2 H3PO4
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
C6H4(OH)COOH = C6H5OH + CO2 =>
C6H4(OH)COOH = C6H5OH + CO2
K2S2O5 + H2O = SO2 + KOH =>
K2S2O5 + H2O = 2 SO2 + 2 KOH
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
NH4Cl + CH3COONa = NaCl + CH3COONH4 =>
NH4Cl + CH3COONa = NaCl + CH3COONH4
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
C2H5OH(l) + O2 = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
V + HNO3 + HF = H[VF6] + NO + H2O =>
3 V + 5 HNO3 + 18 HF = 3 H[VF6] + 5 NO + 10 H2O
Be(s) + Cl2(g) = BeCl2 =>
Be(s) + Cl2(g) = BeCl2
As4 + HNO3 = H3AsO4 + NO2 + H2O =>
As4 + 20 HNO3 = 4 H3AsO4 + 20 NO2 + 4 H2O
Hg(NO3)2Cu = HgCu(NO3)2 =>
Hg(NO3)2Cu = HgCu(NO3)2
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
C + I = CI2 =>
C + 2 I = CI2
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Li2S + O2 = LiO + S4 =>
4 Li2S + 4 O2 = 8 LiO + S4
Np + P4 = Np3P5 =>
12 Np + 5 P4 = 4 Np3P5
K2Cr2O7 + H2C2O4 = CO2 + H2O + K[Cr(C2O4)2(OH2)2] =>
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(OH2)2]
C2H5INa = C2H5NaI =>
C2H5INa = C2H5NaI
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
NH4Cl + Cl2 = HCl + NCl =>
NH4Cl + 2 Cl2 = 4 HCl + NCl
CoO + NH4H2PO4 = Co3P2O8 + NH3 + H2O =>
3 CoO + 2 NH4H2PO4 = Co3P2O8 + 2 NH3 + 3 H2O
K + NaOH = NaKO + H2 =>
2 K + 2 NaOH = 2 NaKO + H2
Zn + As2O3 + H2SO4 = As + ZnSO4 + H2O =>
3 Zn + As2O3 + 3 H2SO4 = 2 As + 3 ZnSO4 + 3 H2O
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
Na2CO3 + HIn = In + Na + H2CO3 =>
Na2CO3 + 2 HIn = 2 In + 2 Na + H2CO3
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + NH4(NO3) =>
Ba(NO3)2 + (NH4)2C2O4 = Ba(C2O4) + 2 NH4(NO3)
NaClO3 + H2SO4 + FeSO4 = Cl2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + Na2SO4 + 5 Fe2(SO4)3 + 6 H2O
Co(OH)2 + SO2 = CoSO4 + H2 =>
Co(OH)2 + SO2 = CoSO4 + H2
KNO3 + Pb = KNO2 + PbO =>
KNO3 + Pb = KNO2 + PbO
TiOSO4 + H2O = TiO2*H2O + H2SO4 =>
TiOSO4 + 2 H2O = TiO2*H2O + H2SO4
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
Cu2O + H3Po4 = Cu3Po4 + H2O =>
3 Cu2O + 2 H3Po4 = 2 Cu3Po4 + 3 H2O
CaCl2 + H3PO4 + NaOH = CaHPO4 + NaCl + H2O =>
CaCl2 + H3PO4 + 2 NaOH = CaHPO4 + 2 NaCl + 2 H2O
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
H2S + Ce2 = HCe + S =>
H2S + Ce2 = 2 HCe + S
Ti + H2CO3 = CO + TiO2 + H2O =>
Ti + 2 H2CO3 = 2 CO + TiO2 + 2 H2O
Au + Zn(NO3)2 = Zn + Au(NO3)2 =>
Au + Zn(NO3)2 = Zn + Au(NO3)2
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
KNO3 + Pb = KNO2 + PbO =>
KNO3 + Pb = KNO2 + PbO
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
C3H6O2 + CH3OH = C4H8O2 + H2O =>
C3H6O2 + CH3OH = C4H8O2 + H2O
NaAlO2 + H2SO4 = Na2SO4 + H2O + Al2(SO4)3 =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + 4 H2O + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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