| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Mn(CN)6] + 4 K = K6[Mn(CN)6]
ZnO + Na2(SO4) = ZnSO4 + Na2O =>
ZnO + Na2(SO4) = ZnSO4 + Na2O
Na3 + HCl = H + Na3Cl =>
Na3 + HCl = H + Na3Cl
C55H98O6 + [CH3OH] = C3H8O3 + [C19H36O2] =>
34 C55H98O6 + 163[CH3OH] = 57 C3H8O3 + 98[C19H36O2]
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
NH4NO3 + BaOH = NH4OH + Ba(NO3) =>
NH4NO3 + BaOH = NH4OH + Ba(NO3)
CoCl2 + KCN + H2O = KOH + KCl + H2 + K3[Co(CN)6] =>
2 CoCl2 + 12 KCN + 2 H2O = 2 KOH + 4 KCl + H2 + 2 K3[Co(CN)6]
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
(COOH)2 + KMnO4 = CO2 + (COOK)2 + MnO2 + H2O =>
4(COOH)2 + 2 KMnO4 = 6 CO2 + (COOK)2 + 2 MnO2 + 4 H2O
AgNO3(aq) + KCO3(aq) = KNO3 + AgCO3 =>
AgNO3(aq) + KCO3(aq) = KNO3 + AgCO3
S2Cl2 + NH3 = N4S4 + NH4Cl + S82 =>
246 S2Cl2 + 656 NH3 = 41 N4S4 + 492 NH4Cl + 4 S82
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
NH4SO4(aq) + NaOH(aq) = NaSO4(aq) + NH3(g) + H2O(l) =>
NH4SO4(aq) + NaOH(aq) = NaSO4(aq) + NH3(g) + H2O(l)
CH3NH2 + H2SO4 = (CH3)2SO4 + NH3 =>
2 CH3NH2 + H2SO4 = (CH3)2SO4 + 2 NH3
C603H10 + C2O2H6 = C8O4H14 + H2O =>
2 C603H10 + 1769 C2O2H6 = 593 C8O4H14 + 1166 H2O
NHO3 + HCl = NO + H2O + Cl =>
NHO3 + 3 HCl = NO + 2 H2O + 3 Cl
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
FeCu2S3 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCu2S3 + 46 HNO3 = 3 Fe(NO3)3 + 6 Cu(NO3)2 + 9 H2SO4 + 25 NO + 14 H2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
H2 + CO = C24H48 + H2O =>
48 H2 + 24 CO = C24H48 + 24 H2O
NaOH + C5H9NO4 = C5H8NO4Na + HOH =>
NaOH + C5H9NO4 = C5H8NO4Na + HOH
CaS + HBr = Br2S + CaH2 =>
CaS + 2 HBr = Br2S + CaH2
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
CuF2 + K2SO4 = CuSO4 + KF =>
CuF2 + K2SO4 = CuSO4 + 2 KF
H3PO4 + (NH4)2MoO + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO + 39 HNO3 = (NH4)3PO4*12MoO3 + 30 NH4NO3 + 3 H2O
H2SO4 + KOH = H2O(s) + K2SO4(s) =>
H2SO4 + 2 KOH = 2 H2O(s) + K2SO4(s)
N2O4 + H2O = OH + N2O4H =>
N2O4 + H2O = OH + N2O4H
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*15H2O =>
2 Al(OH)3 + 3 H2SO4 + 9 H2O = Al2(SO4)3*15H2O
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
Y3 + O2 = Y2O3 =>
4 Y3 + 9 O2 = 6 Y2O3
NiCO3*2Ni(OH)2*4H2O + H2SO4 = NiSO4 + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O + 3 H2SO4 = 3 NiSO4 + 9 H2O + CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
H3PO4 + Pb(OH)4 = H2O + Pb3(PO4)4 =>
4 H3PO4 + 3 Pb(OH)4 = 12 H2O + Pb3(PO4)4
XC8H6 + KMnO4 + H2SO4 = XC6H5COOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC8H6 + 8 KMnO4 + 12 H2SO4 = 5 XC6H5COOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HMnO4 + HI = MnI2 + I2 + H2O =>
2 HMnO4 + 14 HI = 2 MnI2 + 5 I2 + 8 H2O
FeCl3 + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
NaNO3 + FeSO4 + H2SO4 = (Fe(NO))SO4 + Na2SO4 + H2O + O2 =>
4 NaNO3 + 4 FeSO4 + 2 H2SO4 = 4(Fe(NO))SO4 + 2 Na2SO4 + 2 H2O + 3 O2
KSCN + FeCl3 = [Fe(SCN)3] + KCl =>
3 KSCN + FeCl3 = [Fe(SCN)3] + 3 KCl
C8H4N2 + CuCl2 = Cu(C32H16N8) + Cl2 =>
4 C8H4N2 + CuCl2 = Cu(C32H16N8) + Cl2
Mg + HNO3(razb) = Mg(NO3)2 + N + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + 2 N + 6 H2O
C + Fe3O = Fe3 + CO2 =>
C + 2 Fe3O = 2 Fe3 + CO2
Sb2O3 + NaOH = (SbO2Na) + H2O =>
Sb2O3 + 2 NaOH = 2(SbO2Na) + H2O
AgCl + NaNo3 = NaCl + AgNo3 =>
AgCl + NaNo3 = NaCl + AgNo3
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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