| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + CuSO4 = CuCl2 + MgSO4
Mg + (NO3)2 + H2PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 2(NO3)2 + 2 H2PO4 = (Mg)3(PO4)2 + 4 HNO3
H2S(aq) + Zn = H2 + Zn2S =>
H2S(aq) + 2 Zn = H2 + Zn2S
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Mn2O3 + PbO2 + HNO3 = H2MnO4 + Pb(NO3)2 + H2O =>
Mn2O3 + 3 PbO2 + 6 HNO3 = 2 H2MnO4 + 3 Pb(NO3)2 + H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + IO2 + H2O =>
5 PbCrO4 + 18 KI + 28 HCl = 5 PbCl2 + 5 CrI3 + 18 KCl + 3 IO2 + 14 H2O
CH3COONa + Zn + H2O = CH3COOH + Na2[Zn(OH)4] + H2 =>
2 CH3COONa + Zn + 4 H2O = 2 CH3COOH + Na2[Zn(OH)4] + H2
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mn(CH3COO)2 + KMnO4 + CH3COOH = Mn(CH3COO)3 + CH3COOK + H2O =>
4 Mn(CH3COO)2 + KMnO4 + 8 CH3COOH = 5 Mn(CH3COO)3 + CH3COOK + 4 H2O
Ag2CrO4 + H2O = AgO + H2 + CrO4 =>
Ag2CrO4 + 2 H2O = 2 AgO + 2 H2 + CrO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
MnO4{-} + H2S + H{+} = S + Mn{+2} + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 5 S + 2 Mn{+2} + 8 H2O
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
CO2 + NO3 = CO2NO3 =>
CO2 + NO3 = CO2NO3
AlClO3 + MgSO4 = AlSO4 + MgClO3 =>
AlClO3 + MgSO4 = AlSO4 + MgClO3
Zn + HNO3 = Zn(HNO3)4 =>
Zn + 4 HNO3 = Zn(HNO3)4
(NH4)2CrO4(aq) + Al(ClO4)3 = Al2(CrO4)3(aq) + NH4ClO4 =>
3(NH4)2CrO4(aq) + 2 Al(ClO4)3 = Al2(CrO4)3(aq) + 6 NH4ClO4
SO + O2 = SO3 =>
SO + O2 = SO3
KOH + HNo2 = KNo2 + H2O =>
KOH + HNo2 = KNo2 + H2O
CNBr + KI = KCN + Br + I2 =>
2 CNBr + 2 KI = 2 KCN + 2 Br + I2
Cr2(SO4)3(aq) + RbClO3(aq) = Cr(ClO3)3(aq) + Rb2SO4(aq) =>
Cr2(SO4)3(aq) + 6 RbClO3(aq) = 2 Cr(ClO3)3(aq) + 3 Rb2SO4(aq)
In2S3 + Ca3(Po4)2 = InPo4 + CaS =>
In2S3 + Ca3(Po4)2 = 2 InPo4 + 3 CaS
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
Si + SiCl4 + H2 = SiHCl3 =>
Si + 3 SiCl4 + 2 H2 = 4 SiHCl3
NaOH + H2SOU = Na2SOU + H2O =>
2 NaOH + H2SOU = Na2SOU + 2 H2O
Bi(OH)3 + NaOH + SnCl = BiCl + SnOH + Na(OH)3 =>
Bi(OH)3 + NaOH + SnCl = BiCl + SnOH + Na(OH)3
OMg + HSO = MgS + H2O + O2 =>
4 OMg + 4 HSO = 4 MgS + 2 H2O + 3 O2
Ca + Ag(No3) = Ca(No3)2 + Ag =>
Ca + 2 Ag(No3) = Ca(No3)2 + 2 Ag
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
Fe + NH3 = Fe(NH3)15 =>
Fe + 15 NH3 = Fe(NH3)15
ZrO2 + Cl2 + C = ZrCl4 + CO2 =>
ZrO2 + 2 Cl2 + C = ZrCl4 + CO2
(NH)2SO3 + NH3 = NH2 + HSO3 =>
(NH)2SO3 + 3 NH3 = 5 NH2 + HSO3
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + NaSO4 + K2SO4 =>
10 NaCl + 4 KMnO4 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 16 H2O + 10 NaSO4 + 2 K2SO4
Ca(CH3COO)2 + Ca(NO3)2 = CaCO3 + N2O + CO2 + H2O =>
Ca(CH3COO)2 + 2 Ca(NO3)2 = 3 CaCO3 + 2 N2O + CO2 + 3 H2O
MgCl2 + KPO4 = Mg(PO4)2 + K + Cl =>
MgCl2 + 2 KPO4 = Mg(PO4)2 + 2 K + 2 Cl
Pb(NO3)2(ag) + NaCl(ag) = PbCl2(s) + NaNO3 =>
Pb(NO3)2(ag) + 2 NaCl(ag) = PbCl2(s) + 2 NaNO3
NH3(g) + O2(g) = NO2(g) + H20(g) =>
20 NH3(g) + 20 O2(g) = 20 NO2(g) + 3 H20(g)
Al + CrO = AlCrO =>
Al + CrO = AlCrO
C2H4O2 + K2CO3 = CO3 + KC2H4O2 =>
2 C2H4O2 + K2CO3 = CO3 + 2 KC2H4O2
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
KNO2 + KMnO4 + H2SO4 = KNO3 + Mn(SO4) + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 Mn(SO4) + K2SO4 + 3 H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
C12H22O11 = CO2 + H2 + C =>
2 C12H22O11 = 11 CO2 + 22 H2 + 13 C
CH3CH2COOH + ZnO = (CH3CH2COO)2Zn + H2O =>
2 CH3CH2COOH + ZnO = (CH3CH2COO)2Zn + H2O
Ra + N2 = Ra2N3 =>
4 Ra + 3 N2 = 2 Ra2N3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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