| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na3[Cr(OH)6] + 3 O2 = 4 Na2CrO4 + 4 NaOH + 10 H2O
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
KI + PbCrO4 = K2CrO4 + PbI2 =>
2 KI + PbCrO4 = K2CrO4 + PbI2
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Al7Cu2Fe + AlCu = AlCuFe + CuAl2 =>
Al7Cu2Fe + 4 AlCu = AlCuFe + 5 CuAl2
O + NO2 = N2O5 =>
O + 2 NO2 = N2O5
CuSO4(aq) + KBr(aq) = CuBr2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KBr(aq) = CuBr2(aq) + K2SO4(aq)
HClO2 + CuOH = H2O + CuClO2 =>
HClO2 + CuOH = H2O + CuClO2
Mn(NO3)2 + (NH4)2HPO4 + Na2CO3 = Na3MnCO3PO4 + NH4NO3 + Na2HPO4 + NH4HCO3 =>
2 Mn(NO3)2 + 3(NH4)2HPO4 + 4 Na2CO3 = 2 Na3MnCO3PO4 + 4 NH4NO3 + Na2HPO4 + 2 NH4HCO3
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
KClO3 + C7H8 = KCl + CO2 + H2O =>
6 KClO3 + C7H8 = 6 KCl + 7 CO2 + 4 H2O
HSbO2 = Sb2O3 + H2O =>
2 HSbO2 = Sb2O3 + H2O
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
KI + BiCl3 = KCl + BiI3 =>
3 KI + BiCl3 = 3 KCl + BiI3
Co2Cl + NaOH = CoOH + Na2Cl =>
Co2Cl + 2 NaOH = 2 CoOH + Na2Cl
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO2 + H2SO3 =>
S2O3{2-} + 2 Sb2O5 + 2 H{+} + H2O = 4 SbO2 + 2 H2SO3
Na2SiO3 + NH4Cl = SiO2*H2O + NH3 + NaCl =>
Na2SiO3 + 2 NH4Cl = SiO2*H2O + 2 NH3 + 2 NaCl
H4NO2(s) = N2(g) + H2O(l) =>
2 H4NO2(s) = N2(g) + 4 H2O(l)
CO2 + C4H10 = CO2C4H10 =>
CO2 + C4H10 = CO2C4H10
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Br2
Sr(NO3) + NaOH = SrOH + NaNO3 =>
Sr(NO3) + NaOH = SrOH + NaNO3
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
BaCl2 + Na2SO4 = SO4Ba + Na2Cl2 =>
BaCl2 + Na2SO4 = SO4Ba + Na2Cl2
HF + HNO3 = H2O + NO2 + F2 =>
2 HF + 2 HNO3 = 2 H2O + 2 NO2 + F2
I2O + H2 = HI + O2 =>
2 I2O + 2 H2 = 4 HI + O2
Fe3O + O2 = Fe2O =>
4 Fe3O + O2 = 6 Fe2O
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
Al(NO3)3(aq) + H2SO4 = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4 = Al2(SO4)3(aq) + 6 HNO3(aq)
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO)3 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 4 CaCl2 + 2 Ca(ClO)3 + 6 H2O
H2O + CH3CH2OH = H8O2C2 =>
H2O + CH3CH2OH = H8O2C2
BeO2 + NaOH = BeOH + NaO2 =>
BeO2 + NaOH = BeOH + NaO2
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + HCHO + H2O(basisch) =>
Cr2O7{2-} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O(basisch)
B2O3 + Na = Na2O + B =>
B2O3 + 6 Na = 3 Na2O + 2 B
(NH4)2C2O4 + KMnO4 + H2Cl = MnCl2 + KCl + CO2 + (NH3)Cl + H2O =>
(NH4)2C2O4 + 3 KMnO4 + 11 H2Cl = 3 MnCl2 + 3 KCl + 2 CO2 + 2(NH3)Cl + 12 H2O
Na2CO3 + HC2H3O2 = CO2 + H2O + NaHCO =>
Na2CO3 + HC2H3O2 = CO2 + H2O + 2 NaHCO
HgCl2 + SB = SBCl3 + Hg =>
3 HgCl2 + 2 SB = 2 SBCl3 + 3 Hg
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
H{+} + MnO4{-} + C2H4 = Mn2{-} + CO2 + H2O =>
4 H{+} + 8 MnO4{-} + 5 C2H4 = 4 Mn2{-} + 10 CO2 + 12 H2O
NaI + Mn2O4 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
4 NaI + Mn2O4 + 4 H2SO4 = 2 Na2SO4 + 2 MnSO4 + 4 H2O + 2 I2
H3[PMo12O40] + C2H4O = [C2H4OH]3[PMo12O40] =>
H3[PMo12O40] + 3 C2H4O = [C2H4OH]3[PMo12O40]
MgO + P2O5 = MgO2 + PO2 =>
MgO + P2O5 = MgO2 + 2 PO2
Co(OH)Cl + NH3 + H2O = [Co(NH3)6](OH)2 + NH4Cl =>
Co(OH)Cl + 7 NH3 + H2O = [Co(NH3)6](OH)2 + NH4Cl
(NH4)2WO4 + SnCl2 + HCl = (WO2)2WO4 + NH4Cl + SnCl4 + H2O =>
3(NH4)2WO4 + SnCl2 + 8 HCl = (WO2)2WO4 + 6 NH4Cl + SnCl4 + 4 H2O
HI + CaS = H2SCaI2 =>
2 HI + CaS = H2SCaI2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 5 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe(C2O4)3(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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