| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 3 O2 = 2 AgO3
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
CHNO2 + Cl2 = CCl3NO2 + HCl =>
CHNO2 + 2 Cl2 = CCl3NO2 + HCl
CH3NH2 + H2SO4 = (CH3)2SO4 + NH3 =>
2 CH3NH2 + H2SO4 = (CH3)2SO4 + 2 NH3
Al2(SO4)3 + NaCH3COO = Al(CH3COO)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCH3COO = 2 Al(CH3COO)3 + 3 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HF(aq) + LiOH(aq) = LiF + H2O =>
HF(aq) + LiOH(aq) = LiF + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ba(CH3COO)2 + Na2CO3 = BaCO3 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + Na2CO3 = BaCO3 + Na2(CH3COO)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + H2SO3 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + H2SO3 + 6 HCl = 3 ZnCl2 + H2S + 3 H2O
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
PbO2 + H2SO4 = PbSO5 + H2O =>
PbO2 + H2SO4 = PbSO5 + H2O
Zn(NO3)2 + Al(NO3)3 + NH2CH2COOH = ZnAl2O4 + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 18 Al(NO3)3 + 40 NH2CH2COOH = 9 ZnAl2O4 + 80 CO2 + 56 N2 + 100 H2O
CH3CH2MgCl + CH2O = CH3CH2CH2OMgCl =>
CH3CH2MgCl + CH2O = CH3CH2CH2OMgCl
H3CCl + Cl2 = CCl4 + HCl =>
H3CCl + 3 Cl2 = CCl4 + 3 HCl
Al + HNO3 = NH4NO3 + Al(NO3)3 + H2O =>
8 Al + 30 HNO3 = 3 NH4NO3 + 8 Al(NO3)3 + 9 H2O
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
Pt(NH3)4 + KCl = Pt(NH3)2Cl2 + KNH3 =>
Pt(NH3)4 + 2 KCl = Pt(NH3)2Cl2 + 2 KNH3
MnCl2 + Cd = Mn + CdCl2 =>
MnCl2 + Cd = Mn + CdCl2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
PbCO3(s) + Na2S(aq) = PbS(s) + Na2CO3(aq) =>
PbCO3(s) + Na2S(aq) = PbS(s) + Na2CO3(aq)
[Cu(H2O)6]SO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
[Cu(H2O)6]SO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq) + 6 H2O(l)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2WO4 + V(OH)2 = (VOH)2WO4 + H2O =>
H2WO4 + 2 V(OH)2 = (VOH)2WO4 + 2 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + HCl = NaCl + NO2H =>
NaNO2 + HCl = NaCl + NO2H
C6H5CH3 + O2 = C6H5COOH + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5COOH + 2 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
HCl + LiOH = LiCl + H2O* =>
HCl + LiOH = LiCl + H2O*
Na2O + Fe = Na + FeO =>
Na2O + Fe = 2 Na + FeO
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
N2O3 + H2O = H(NO2) =>
N2O3 + H2O = 2 H(NO2)
CH2CHCH2N(CH3)2NHClCH2CH2NH2 + NaOH = CH2CHCH2N(CH3)2NCH2CH2NH2 + NaCl + H2O =>
CH2CHCH2N(CH3)2NHClCH2CH2NH2 + NaOH = CH2CHCH2N(CH3)2NCH2CH2NH2 + NaCl + H2O
Cu(OH) + Al = Al(OH)3 + Cu =>
3 Cu(OH) + Al = Al(OH)3 + 3 Cu
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + H2O + BH3 =>
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + 6 H2O + BH3
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb(s)
Na2O + H4P2O7 = Na3PO4 + H2O =>
3 Na2O + H4P2O7 = 2 Na3PO4 + 2 H2O
Cu(III)Cl + KI = Cu(I)I + KCl + I2 =>
Cu(III)Cl + KI = Cu(I)I + KCl + I2
C12H22O11 = C + CO2 + CH4 =>
2 C12H22O11 = 2 C + 11 CO2 + 11 CH4
Ca3(SO4)2 + H2 = Ca + H2SO4 =>
Ca3(SO4)2 + 2 H2 = 3 Ca + 2 H2SO4
Cr(OH)3 + KNO3 + NaCO3 = Na2CrO4 + K2CrO4 + H2O + NO + CO2 =>
4 Cr(OH)3 + 2 KNO3 + 6 NaCO3 = 3 Na2CrO4 + K2CrO4 + 6 H2O + 2 NO + 6 CO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
PbO2 + H2SO4 + NaCl = Na2SO4 + Cl2 + PbSO4 + H2O =>
PbO2 + 2 H2SO4 + 2 NaCl = Na2SO4 + Cl2 + PbSO4 + 2 H2O
C12H26 = C2H4 + C5H12 =>
2 C12H26 = 7 C2H4 + 2 C5H12
Fe(s) + NaI(aq) = FeNa(s) + I(aq) =>
Fe(s) + NaI(aq) = FeNa(s) + I(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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