| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3C + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
2 Fe3C + 22 H2SO4 = 3 Fe2(SO4)3 + 2 CO2 + 13 SO2 + 22 H2O
C8H10O2 + H = C8H14O2 =>
C8H10O2 + 4 H = C8H14O2
Pb(NO3)2 + NH4C2H3O2 = Pb(C2H3O2)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4C2H3O2 = Pb(C2H3O2)2 + 2 NH4NO3
Cu + HCl + CH4N2S = Cu(CH4N2S)3Cl + H2 =>
2 Cu + 2 HCl + 6 CH4N2S = 2 Cu(CH4N2S)3Cl + H2
Nb + HNO3 = Nb(NO3)3 + NO + H2O =>
Nb + 4 HNO3 = Nb(NO3)3 + NO + 2 H2O
CaCO3 + KBr = K2CO3 + CaBr2 =>
CaCO3 + 2 KBr = K2CO3 + CaBr2
Fe(s) + Cl2(g) = Fe2Cl3(s) =>
4 Fe(s) + 3 Cl2(g) = 2 Fe2Cl3(s)
C148H335O241N077S019 + O2 = CO2 + H2O + SO2 + NO2 =>
4 C148H335O241N077S019 + 829 O2 = 592 CO2 + 670 H2O + 76 SO2 + 308 NO2
CdCl2 + H2SO3 = CdSO3 + HCl =>
CdCl2 + H2SO3 = CdSO3 + 2 HCl
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
C3H6O2 + C3H8O = C5H10O2 + CH3OH =>
C3H6O2 + C3H8O = C5H10O2 + CH3OH
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(aq) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(aq)
H2S + OCl{-} = SO4{-2} + Cl{-} + H{+} =>
H2S + 4 OCl{-} = SO4{-2} + 4 Cl{-} + 2 H{+}
OH{-} + Al{3+} = AlO2{-} + H2O =>
4 OH{-} + Al{3+} = AlO2{-} + 2 H2O
FCl3 + NaOH = NaCl3 + FO + H =>
FCl3 + NaOH = NaCl3 + FO + H
KClO3 + H2SO4 = KHSO4 + O2 + ClO + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 3 O2 + 4 ClO + 2 H2O
C25H55 + O2 = CO2 + H2O =>
4 C25H55 + 155 O2 = 100 CO2 + 110 H2O
CH3COOH + Cr(OH)3 = (CH3COO)3Cr + H2O =>
3 CH3COOH + Cr(OH)3 = (CH3COO)3Cr + 3 H2O
H2S + Pb(NO3)2 = PbS + H2(NO3)2 =>
H2S + Pb(NO3)2 = PbS + H2(NO3)2
Mn2O3 + Al = AlO + Mn =>
Mn2O3 + 3 Al = 3 AlO + 2 Mn
KI + H2Cl + CHCl3 = KCl + ICH2 + HCl =>
KI + 3 H2Cl + CHCl3 = KCl + ICH2 + 5 HCl
Cu(Cl)2 + H2O = Cu(OH)2 + HCl =>
Cu(Cl)2 + 2 H2O = Cu(OH)2 + 2 HCl
[Cu(H2O)6]SO4 + NaCl = Na2[CuCl4] + Na2SO4 + H2O =>
[Cu(H2O)6]SO4 + 4 NaCl = Na2[CuCl4] + Na2SO4 + 6 H2O
CaCl2 + H2O = Ca(OH)2 + Cl2H2 =>
CaCl2 + 2 H2O = Ca(OH)2 + Cl2H2
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
AgF + NaCl = AgCl*NaF =>
AgF + NaCl = AgCl*NaF
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
HNO3 + MnO2 = MnO4 + H2O + NO =>
4 HNO3 + 3 MnO2 = 3 MnO4 + 2 H2O + 4 NO
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
Fe2 + (SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2 + (SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgF + NaCl = AgCl*NaF =>
AgF + NaCl = AgCl*NaF
CUCl2 + NaNO3 = CU(NO3)2 + NaCl =>
CUCl2 + 2 NaNO3 = CU(NO3)2 + 2 NaCl
Mg(OH)2 + Na2HPO4 = MgHPO4 + NaOH =>
Mg(OH)2 + Na2HPO4 = MgHPO4 + 2 NaOH
CH3COCH2COCH3 + H2O2 = C5H6O4 + H2O =>
CH3COCH2COCH3 + 3 H2O2 = C5H6O4 + 4 H2O
KNCO3 + HNO3 = KNO2 + CO2 + HN =>
3 KNCO3 + HNO3 = 3 KNO2 + 3 CO2 + HN
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + H3C6H5O7 = H2O + CO2 + Na2C6O7H6 =>
Na2CO3 + H3C6H5O7 = H2O + CO2 + Na2C6O7H6
C3H8S + O2 = CO + H2O + SO2 =>
2 C3H8S + 9 O2 = 6 CO + 8 H2O + 2 SO2
C + O2 = CO =>
2 C + O2 = 2 CO
K2MnO4 + H2SO3 = K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2SO3 = K2SO4 + MnSO4 + 2 H2O
Ni(OH)2 + FeSO4 = Fe(OH)2 + NiSO4 =>
Ni(OH)2 + FeSO4 = Fe(OH)2 + NiSO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Au + ZnSO4 = AuSO4 + Zn =>
Au + ZnSO4 = AuSO4 + Zn
KBiO3 + H2SO4 + MnSO4 = BiSO4 + H2O + KMnO4 + K2SO4 =>
5 KBiO3 + 3 H2SO4 + 3 MnSO4 = 5 BiSO4 + 3 H2O + 3 KMnO4 + K2SO4
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba) =>
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba)
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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