| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(COOH)2 + 4 H2 = C4OH8 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cr2O7{-2} + C2H6O + H{+} = C2H4O + Cr{+3} + H2O =>
Cr2O7{-2} + 3 C2H6O + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
HCO3 + Ti(OH)4 = TiCO3 + H5O4 =>
HCO3 + Ti(OH)4 = TiCO3 + H5O4
O3Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
O3Ca3(PO4)2 + 3 SiO2 + 8 C = 3 CaSiO3 + 8 CO + 2 P
Cu + Ca3N2 = CuCa3 + N2 =>
Cu + Ca3N2 = CuCa3 + N2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + BaSO4 = H2SO4 + Ba3(PO4)2 =>
2 H3PO4 + 3 BaSO4 = 3 H2SO4 + Ba3(PO4)2
Ca + CaAl2O4 = CaO + Al =>
3 Ca + CaAl2O4 = 4 CaO + 2 Al
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
Cu = Cu2 =>
2 Cu = Cu2
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Zn + AlCl3 + H2O = ZnOHCl + AlOHCl2 + H2 =>
Zn + AlCl3 + 2 H2O = ZnOHCl + AlOHCl2 + H2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
FeCl3 + Agl = AglCl3 + Fe =>
FeCl3 + Agl = AglCl3 + Fe
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
NH3(aq) + HCl = NH4Cl =>
NH3(aq) + HCl = NH4Cl
H(NO2)2 + BaOH = Ba(NO2)2 + H2O =>
H(NO2)2 + BaOH = Ba(NO2)2 + H2O
Na2CO3SiO3 = Na2SiO3CO3 =>
Na2CO3SiO3 = Na2SiO3CO3
Al + Cu(OH) = Al(OH) + Cu2 =>
2 Al + 2 Cu(OH) = 2 Al(OH) + Cu2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Li2S = Li + S =>
Li2S = 2 Li + S
Li2 + Co3 = Li12Co3 =>
6 Li2 + Co3 = Li12Co3
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Fe + ZnO = FeOZn =>
Fe + ZnO = FeOZn
Cr2S3 + NaClO + NaOH = NaHS2O3 + NaHCrO4 + NaCl =>
2 Cr2S3 + 18 NaClO + 7 NaOH = 3 NaHS2O3 + 4 NaHCrO4 + 18 NaCl
SO2 + I2 + H2O = SO42{-} + I{-} + H{+} =>
2 SO2 + 79 I2 + 80 H2O = 2 SO42{-} + 158 I{-} + 160 H{+}
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(OH)2 + CH3COOH = Cu(COOH)2 + CH3OH =>
Cu(OH)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3OH
CuCo3 + O = CuO2 + Co2 =>
2 CuCo3 + 4 O = 2 CuO2 + 3 Co2
PbO2 + (NO3)2Mn + HNO3 = MnO4 + (NO3)2Pb + H2O =>
3 PbO2 + (NO3)2Mn + 4 HNO3 = MnO4 + 3(NO3)2Pb + 2 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
AlCl3 + NH4OH = Al(OH) + NH4Cl3 =>
AlCl3 + NH4OH = Al(OH) + NH4Cl3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuSO4 + KCN = K2Cu(CN)4 + K2SO4 =>
CuSO4 + 4 KCN = K2Cu(CN)4 + K2SO4
Ca(ClO)2 + H2O = HClO + Ca + O =>
Ca(ClO)2 + H2O = 2 HClO + Ca + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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