| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O5 + H6O3 = 6 HNO3
Zn + H2CrO4 + H2SO4 = Cr2(SO4)3 + ZnSO4 + H2O =>
3 Zn + 2 H2CrO4 + 6 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + 8 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
H2O + MnO4{-} + Cr{3+} = Cr2O7{2-} + Mn{2+} + H{+} =>
11 H2O + 6 MnO4{-} + 10 Cr{3+} = 5 Cr2O7{2-} + 6 Mn{2+} + 22 H{+}
Fe2O3 + SnCl2 = SnO3 + FeCl =>
Fe2O3 + SnCl2 = SnO3 + 2 FeCl
NH3 + H2O = H2(NH3) + O =>
NH3 + H2O = H2(NH3) + O
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
Al2(CO3)3 + MgS = MgCO3 + Al2S3 =>
Al2(CO3)3 + 3 MgS = 3 MgCO3 + Al2S3
K2Cr2O7 + H2S + HCl = CrCl + KCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl + 2 KCl3 + 3 S + 7 H2O
CO2 + H2O + N2 = C7H4N3O6 + O2 =>
14 CO2 + 4 H2O + 3 N2 = 2 C7H4N3O6 + 10 O2
KBr(ac) + Cl2(ac) = KCl + Br2(ac) =>
2 KBr(ac) + Cl2(ac) = 2 KCl + Br2(ac)
FeS + O2 = Fe203 + SO4 =>
203 FeS + 406 O2 = Fe203 + 203 SO4
CaCO3 + H2O = Ca(OH)2 + HCO3 + Ca =>
2 CaCO3 + 2 H2O = Ca(OH)2 + 2 HCO3 + Ca
U + He = UHe =>
U + He = UHe
Na2SO4 + Br2 = NaBr + SO4 =>
Na2SO4 + Br2 = 2 NaBr + SO4
Na2MoO4 + H2O = H2MoO4 + NaOH =>
Na2MoO4 + 2 H2O = H2MoO4 + 2 NaOH
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
XOH + CH3COOH = CH3COOX + H2O =>
XOH + CH3COOH = CH3COOX + H2O
Al2(SO4)3 = Al{3+} + SO4{2-} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{2-}
Cu2(NO3)2 = CuO + NO2 = O2 =>
Cu2(NO3)2 = 2 CuO + 2 NO2
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s) =>
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s)
ZrO(NO3)2 + C3H7NO3 = ZrO2 + H2O + CO2 + N2 =>
13 ZrO(NO3)2 + 10 C3H7NO3 = 13 ZrO2 + 35 H2O + 30 CO2 + 18 N2
Fe{3+} + H2O = [FeOH]{2+} + H{+} =>
Fe{3+} + H2O = [FeOH]{2+} + H{+}
C6H12O6 = C2H6O + CO + H2O =>
2 C6H12O6 = 3 C2H6O + 6 CO + 3 H2O
KAlSi3O8 + H2O = KOH + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 22 H2O = 4 KOH + Al4Si4O10(OH)8 + 8 H4SiO4
Na2S2O3 + I2 = NaI + NaS4O6 =>
4 Na2S2O3 + 3 I2 = 6 NaI + 2 NaS4O6
K2CrO7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
2 K2CrO7 + 10 HCl + 9 H2S = 4 KCl + 2 CrCl3 + 14 H2O + 9 S
Ag + NO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 Ag + 2 NO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl
NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + H2O =>
3 H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + 3 H2O
MnSO4 + CaCO3 + Ca(ClO)2 = CaMnO4 + CO2 + CaSO4 + CaCl2 =>
MnSO4 + 2 CaCO3 + Ca(ClO)2 = CaMnO4 + 2 CO2 + CaSO4 + CaCl2
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + K3[Al(OH)6] + NH3 =>
8 Al + 3 KNO3 + 21 NaOH + 18 H2O = 7 Na3[Al(OH)6] + K3[Al(OH)6] + 3 NH3
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
Co(OH)3 + NaCl = CoCl2 + Na2O2 + Na(OH) + H2O =>
2 Co(OH)3 + 4 NaCl = 2 CoCl2 + Na2O2 + 2 Na(OH) + 2 H2O
CNH5 + O2 = CO2 + H2O + N2 =>
4 CNH5 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C6H11Cl + NaOH = C6H11OH + NaCl =>
C6H11Cl + NaOH = C6H11OH + NaCl
TiO2 + Br2(g) + C(s) = TiBr4(l) + CO(g) =>
TiO2 + 2 Br2(g) + 2 C(s) = TiBr4(l) + 2 CO(g)
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
FeSO4(aq) + SrCl2(aq) = FeCl2 + SrSO4 =>
FeSO4(aq) + SrCl2(aq) = FeCl2 + SrSO4
C6H12 + HCl = CH3 + CH2Cl =>
C6H12 + 3 HCl = 3 CH3 + 3 CH2Cl
C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
NiCO3(aq) + HBr = NiBr2 + H2CO3 =>
NiCO3(aq) + 2 HBr = NiBr2 + H2CO3
C3H5OHCuO2 + HCl = C3H5(OH)3 + CuCl2 =>
C3H5OHCuO2 + 2 HCl = C3H5(OH)3 + CuCl2
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
KOH + H2SO4 = H2 + KOH(SO4) =>
KOH + H2SO4 = H2 + KOH(SO4)
Nh3 + BF3 = Nh3BF3 =>
Nh3 + BF3 = Nh3BF3
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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