| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
Cu(CO3) + HCl = CuCl2 + H2(CO3) =>
Cu(CO3) + 2 HCl = CuCl2 + H2(CO3)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C11H4O11 + O2 = CO2 + H2O =>
2 C11H4O11 + 13 O2 = 22 CO2 + 4 H2O
Ag3PO4 + Mg(NO3)2 = AgNO3 + Mg3(PO4)2 =>
2 Ag3PO4 + 3 Mg(NO3)2 = 6 AgNO3 + Mg3(PO4)2
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
Pb(NO3)2(aq) + HCl(aq) = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2 + 2 HNO3
Ba(NO3)2 + FeBr3 = BaBr2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeBr3 = 3 BaBr2 + 2 Fe(NO3)3
Fe2(SO4)3 + KNO3 = Fe(NO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2SO4
CoSO4 + KIO4 + KI + H2O = Co(OH)2 + K2SO4 + I =>
4 CoSO4 + KIO4 + 7 KI + 4 H2O = 4 Co(OH)2 + 4 K2SO4 + 8 I
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
C2H5OH(aq) + H2S = H2H5OH + C2S =>
C2H5OH(aq) + H2S = H2H5OH + C2S
FeCl2 + Na2Cr2O7 + KOH = K2FeO4 + Na(CrO2) + HCl =>
3 FeCl2 + 2 Na2Cr2O7 + 6 KOH = 3 K2FeO4 + 4 Na(CrO2) + 6 HCl
MnSO4 + [Ag(NH3)2]NO3 + NH3 + H2O = Ag + MnO2 + (NH4)2SO4 =>
9 MnSO4 + 2[Ag(NH3)2]NO3 + 12 NH3 + 12 H2O = 2 Ag + 9 MnO2 + 9(NH4)2SO4
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO =>
3 NaClO + 2 HCl + 2 KBr = Br2 + 3 NaCl + H2O + 2 KClO
Ca + HCr = Ca3Cr + H2 =>
6 Ca + 2 HCr = 2 Ca3Cr + H2
CH3COOH + HNO2 = CH3COONO + H2O =>
CH3COOH + HNO2 = CH3COONO + H2O
V + H2O = H2 + V(OH)5 =>
2 V + 10 H2O = 5 H2 + 2 V(OH)5
LiOH + MnO2 = LiMn2O4 + H2O + O2 =>
4 LiOH + 8 MnO2 = 4 LiMn2O4 + 2 H2O + O2
Cl2(g) + Mg = MgCl =>
Cl2(g) + 2 Mg = 2 MgCl
H2NCH2COOH(s) = C(g) + O(g) + N(g) + H(g) =>
H2NCH2COOH(s) = 2 C(g) + 2 O(g) + N(g) + 5 H(g)
MnO2 + HC2O4 = Mn + CO2 + H2O =>
MnO2 + 4 HC2O4 = Mn + 8 CO2 + 2 H2O
CH2O2 + NaOH = CHNaO2 + H2O =>
CH2O2 + NaOH = CHNaO2 + H2O
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
C78H112N18012S + O2 = CO2 + H2O + N2 + S =>
C78H112N18012S + 106 O2 = 78 CO2 + 56 H2O + 9006 N2 + S
H2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2CrO4 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
Na3PO4 + BaCl2H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4 + 3 BaCl2H2O = Ba3(PO4)2 + 6 NaCl + 3 H2O
CeO2 + KI + HCl = KO + CeCl3 + H2O + I2 =>
4 CeO2 + 2 KI + 12 HCl = 2 KO + 4 CeCl3 + 6 H2O + I2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
H3PO2 + AgNO3 + H2O = Ag + HPO3 + HNO3 =>
H3PO2 + 4 AgNO3 + H2O = 4 Ag + HPO3 + 4 HNO3
MnOH + HCl2 = MnCl2 + H2O =>
MnOH + HCl2 = MnCl2 + H2O
PbO2 + HCl = PbCl2 + H2O2 =>
PbO2 + 2 HCl = PbCl2 + H2O2
NaBr + MgO = MgBr2 + Na2O =>
2 NaBr + MgO = MgBr2 + Na2O
H2Ca + HCl = CaCl2 + H2 =>
H2Ca + 2 HCl = CaCl2 + 2 H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
NiCl2 + Fe2(SO4)2 = Ni2(SO4)2 + FeCl2 =>
2 NiCl2 + Fe2(SO4)2 = Ni2(SO4)2 + 2 FeCl2
Pb(ClO4)2 + H3PO4 = HClO4 + Pb3(PO4)2 =>
3 Pb(ClO4)2 + 2 H3PO4 = 6 HClO4 + Pb3(PO4)2
Cr(OH)3 + HCl + H2O = (Cr(H2O)6)Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = (Cr(H2O)6)Cl3
Cu + Zn = Cu5Zn8 =>
5 Cu + 8 Zn = Cu5Zn8
Ca(OH)2 + HNO2 = Ca(NO2)2 + HOH =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 HOH
Co(OH)2 + SO3 = CoSO3 + Co(OH)SO4 + H2O =>
3 Co(OH)2 + 3 SO3 = CoSO3 + 2 Co(OH)SO4 + 2 H2O
H2PtCl6 + NH2OH*H2SO4 = H2PtCl4 + N2 + H2O + HCl + H2SO4 =>
H2PtCl6 + 2 NH2OH*H2SO4 = H2PtCl4 + N2 + 2 H2O + 2 HCl + 2 H2SO4
Ba + HPO4 = Ba3(PO4)2 + H =>
3 Ba + 2 HPO4 = Ba3(PO4)2 + 2 H
KBrF4 = KF + BrF3 =>
KBrF4 = KF + BrF3
Cl2 + SnS2 = SnCl2 + S =>
Cl2 + SnS2 = SnCl2 + 2 S
FeCl3 + K3[Fe(Cn)6] + SnCl2 + H2O = Fe3[Fe(Cn)6]2 + KOH + SnCl4 + HCl =>
6 FeCl3 + 4 K3[Fe(Cn)6] + 3 SnCl2 + 12 H2O = 2 Fe3[Fe(Cn)6]2 + 12 KOH + 3 SnCl4 + 12 HCl
Nd2O3 + MgO + Ru + O2 = Nd2MgRuO6 =>
Nd2O3 + MgO + Ru + O2 = Nd2MgRuO6
C2H6(l) + O2(g) = CO2 + H2O =>
2 C2H6(l) + 7 O2(g) = 4 CO2 + 6 H2O
KClO3 = KCl + O8 =>
8 KClO3 = 8 KCl + 3 O8
MnO4{-} + Sn{+2} = MnO4{-3} + Sn{+4} =>
MnO4{-} + Sn{+2} = MnO4{-3} + Sn{+4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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