| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 + 2 HBr = 2 NaBr + H2O2
Al(NO3)3 + H2O = HNO3(aq) + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3(aq) + Al(OH)3
(CH3)(OH) = CO + H2 =>
(CH3)(OH) = CO + 2 H2
Na2HPO4 + AgNO3 = Na2Ag + HPO4NO3 =>
Na2HPO4 + AgNO3 = Na2Ag + HPO4NO3
WO3 + Na = Na2O + W =>
WO3 + 6 Na = 3 Na2O + W
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Zn + CaCO3 = ZnCaCO3 =>
Zn + CaCO3 = ZnCaCO3
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
C2H4O2 + NaHCO3 = NaC23O2 + H2O + CO2 =>
89 C2H4O2 + 8 NaHCO3 = 8 NaC23O2 + 182 H2O + 2 CO2
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
H3AsO4 + MoO3 + K3PO4 = K3[AsMo12O40] + H3PO4 =>
H3AsO4 + 12 MoO3 + K3PO4 = K3[AsMo12O40] + H3PO4
NO3 + CH2O = CO2 + H + N2 =>
2 NO3 + 6 CH2O = 6 CO2 + 12 H + N2
NH4Cl + H2O = NH4OCl + H2 =>
NH4Cl + H2O = NH4OCl + H2
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
Cr2O3 + Na2CrO4 + O2 = Na2Cr2O7 =>
2 Cr2O3 + 4 Na2CrO4 + 3 O2 = 4 Na2Cr2O7
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
HNO3 + In(OH)3 = In(NO3)3 + H2O =>
3 HNO3 + In(OH)3 = In(NO3)3 + 3 H2O
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
KI + Mn2O3 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KI + Mn2O3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + I2 + 3 H2O
NH4CH3COO = NH4 + CH3COO =>
NH4CH3COO = NH4 + CH3COO
Se + XY = SeXY =>
Se + XY = SeXY
BO3H3 + HClO2 = BCl3O6 + H2O =>
BO3H3 + 3 HClO2 = BCl3O6 + 3 H2O
Al + KCl = KAl + Cl =>
Al + KCl = KAl + Cl
NaAlO2 + NH4Cl + NH4OH = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + NH4OH = Al(OH)3 + NaCl + 2 NH3
AlO2(s) = Al(s) + O2(g) =>
AlO2(s) = Al(s) + O2(g)
MnO + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO + 6 KOH + 2 KClO3 = 3 K2MnO4 + 2 KCl + 3 H2O
Sr(OH)2 + (NH4)2S = SrS + NH3 + HOH =>
Sr(OH)2 + (NH4)2S = SrS + 2 NH3 + 2 HOH
NH3 + Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + 2 Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
Co(ii) + HCl = CoCl + H =>
Co(ii) + HCl = CoCl + H
Na4SiO4(s) = Na(aq) + Si(aq) + O2(g) =>
Na4SiO4(s) = 4 Na(aq) + Si(aq) + 2 O2(g)
Cr2(SO4)3 + Br2 + KOH = HBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 KOH = 6 HBr + 2 K2CrO4 + 3 K2SO4 + 2 H2O
HI + Na2CO3 = NaI + NaHCO3 =>
HI + Na2CO3 = NaI + NaHCO3
CH3SH + O = CH3OH + SO2 =>
CH3SH + 3 O = CH3OH + SO2
Mn2O3 + Fe(SO4) + H2(SO4) = Mn2(SO4) + Fe2(SO4)3 + H2O =>
Mn2O3 + 4 Fe(SO4) + 3 H2(SO4) = Mn2(SO4) + 2 Fe2(SO4)3 + 3 H2O
Ag2O + NH4OH + NH4NO3 = (Ag(NH3)2)NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2(Ag(NH3)2)NO3 + 3 H2O
BrO3 + F2 + H2O = BrO4 + HF =>
BrO3 + F2 + H2O = BrO4 + 2 HF
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
H2SO4 + CuI = CuSO4 + I2 + H2S + H2O =>
5 H2SO4 + 4 CuI = 4 CuSO4 + 2 I2 + H2S + 4 H2O
Mg14Si8O28(OH)10 + SiO2 = Mg3Si4O10(OH)2 + Mg3Si4O12 + H2O =>
3 Mg14Si8O28(OH)10 + 32 SiO2 = 5 Mg3Si4O10(OH)2 + 9 Mg3Si4O12 + 10 H2O
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
CaO*Al2O3*3CaSO4*31H2O + H2SO4 = Al(OH)3 + CaSO4 + H2O =>
CaO*Al2O3*3CaSO4*31H2O + H2SO4 = 2 Al(OH)3 + 4 CaSO4 + 29 H2O
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + KK2SO4 + H2O =>
3 KMnO4 + 12 H2SO4 + 16 FeSO4 = 8 Fe2(SO4)3 + 3 MnSO4 + KK2SO4 + 12 H2O
KBF4 + B2O3 + H2SO4 = K2SO4 + BF3 + H2O =>
6 KBF4 + B2O3 + 3 H2SO4 = 3 K2SO4 + 8 BF3 + 3 H2O
Fr + OH = FrOH =>
Fr + OH = FrOH
Na2C2O4 + CaCl2 + HCl = CaC2O4 + Na2Cl4 + H =>
Na2C2O4 + CaCl2 + 2 HCl = CaC2O4 + Na2Cl4 + 2 H
Re + IO3{-} + H2 = ReO4{-} + I{-} + H{+} =>
6 Re + 8 IO3{-} + 3 H2 = 6 ReO4{-} + 8 I{-} + 6 H{+}
KMnO4 + C2H4 + H2SO4 = (COOH)2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H4 + 3 H2SO4 = (COOH)2 + 4 H2O + K2SO4 + 2 MnSO4
H2O2 + N2O = NH3 + O2 =>
6 H2O2 + 2 N2O = 4 NH3 + 7 O2
As2S5 + HNO3 = H3AsO4 + H(H2SO4) + NO2 + H2O =>
As2S5 + 35 HNO3 = 2 H3AsO4 + 5 H(H2SO4) + 35 NO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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