| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ag(NO3)(s) + NaCl(aq) = AgCl(s) + Na(NO3)(aq) =>
Ag(NO3)(s) + NaCl(aq) = AgCl(s) + Na(NO3)(aq)
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
PbBr2 + H2SO4 = HBr + PbSO4 =>
PbBr2 + H2SO4 = 2 HBr + PbSO4
MgCl2NH3 = Mg(NH3)Cl2 =>
MgCl2NH3 = Mg(NH3)Cl2
Sr + Cr(NO3)3 = SrNO3 + Cr3 =>
9 Sr + 3 Cr(NO3)3 = 9 SrNO3 + Cr3
HCl + PO4 = HClPO4 =>
HCl + PO4 = HClPO4
AgNO3 + Na2CO3 + H2O = NaNO3 + AgOH + NaHCO3 =>
AgNO3 + Na2CO3 + H2O = NaNO3 + AgOH + NaHCO3
HNo3 + Zn3(Po4)2 = Zn(No3)2 + H3Po4 =>
6 HNo3 + Zn3(Po4)2 = 3 Zn(No3)2 + 2 H3Po4
PbO + H2O2 = Pb(OH)2 + O2 =>
2 PbO + 2 H2O2 = 2 Pb(OH)2 + O2
NaOH + Mg = Na + Mg(OH)2 =>
2 NaOH + Mg = 2 Na + Mg(OH)2
Ca3(VO4)2 + HNO3 = HVO3 + Ca(NO3)2 + H2O =>
Ca3(VO4)2 + 6 HNO3 = 2 HVO3 + 3 Ca(NO3)2 + 2 H2O
C17H35COOH + H2O = C17H37COOH + O2 =>
2 C17H35COOH + 2 H2O = 2 C17H37COOH + O2
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuO + Br2 = CuBr + O2 =>
2 CuO + Br2 = 2 CuBr + O2
C9H8O2 + (C2H60) = C11H12O2 + H2O =>
23 C9H8O2 + (C2H60) = 19 C11H12O2 + 8 H2O
Fe16 + Cl2 = Fe76Cl98 =>
19 Fe16 + 196 Cl2 = 4 Fe76Cl98
NaHCO3(aq) + HCl(aq) = NaCl() + H2CO3() =>
NaHCO3(aq) + HCl(aq) = NaCl() + H2CO3()
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Li2SO4 + Ca(OH)2 = CaSO4 + LiHO =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiHO
Cl2 + NiBr2 = Cl2Br3 + Ni =>
2 Cl2 + 3 NiBr2 = 2 Cl2Br3 + 3 Ni
Cl = Cl2 =>
2 Cl = Cl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg(OH)2 + H2CO3 = Mg{+2} + HCO3{-} + H2O =>
Mg(OH)2 + 2 H2CO3 = Mg{+2} + 2 HCO3{-} + 2 H2O
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Fe + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
4 Fe + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
C4H4O4 + NaCO3 = Na2C2O4 + H2O + CO2 =>
C4H4O4 + 6 NaCO3 = 3 Na2C2O4 + 2 H2O + 4 CO2
E2O3 + OH + H2O = E(OH)4 =>
E2O3 + 2 OH + 3 H2O = 2 E(OH)4
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2 + H2O =>
2 NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2 + 6 H2O
CuSO4 + NH4Cl = (NH4)2SO4 + CuCl2 =>
CuSO4 + 2 NH4Cl = (NH4)2SO4 + CuCl2
K3PO4 + CrSO4 = K2SO4 + Cr3(PO4)2 =>
2 K3PO4 + 3 CrSO4 = 3 K2SO4 + Cr3(PO4)2
C6H15NO3 + HCl = C6NH12Cl3 + H2O =>
C6H15NO3 + 3 HCl = C6NH12Cl3 + 3 H2O
Ti2(SO4)3Fe2(SO4)3 = Ti(SO4)2FeSO4 =>
Ti2(SO4)3Fe2(SO4)3 = 2 Ti(SO4)2FeSO4
HCl(g) + O2 = H2O + Cl2 =>
4 HCl(g) + O2 = 2 H2O + 2 Cl2
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
K2Cr2O7 + H2OSO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + H2OSO4 + 7 SO2 = 2 K2SO4 + 2 Cr2(SO4)3 + H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H + KBrO3 + NaHAsO3 + HCl = KBr + H3AsO4 + NaCl =>
3 H + KBrO3 + 3 NaHAsO3 + 3 HCl = KBr + 3 H3AsO4 + 3 NaCl
TiCl2 + H2O = Ti + HCl + O =>
TiCl2 + H2O = Ti + 2 HCl + O
Na2S + Ba(NO3)2 = BaS + NaNO3 =>
Na2S + Ba(NO3)2 = BaS + 2 NaNO3
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
NaCH3COOH2O = NaOH2CH3COO =>
NaCH3COOH2O = NaOH2CH3COO
CH3OH(g) + N2(g) = HCN(g) + O2(g) + NH3(g) =>
2 CH3OH(g) + 2 N2(g) = 2 HCN(g) + O2(g) + 2 NH3(g)
K3P + O = K3PO4 =>
K3P + 4 O = K3PO4
H2CO2 + Ca(OH)2 = Ca(HCO2)2 + H2O =>
2 H2CO2 + Ca(OH)2 = Ca(HCO2)2 + 2 H2O
KI + NiSO4 = K2SO4 + NiI2 =>
2 KI + NiSO4 = K2SO4 + NiI2
K2S + Al(ClO4)3 = Al2S3 + KClO4 =>
3 K2S + 2 Al(ClO4)3 = Al2S3 + 6 KClO4
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Équations équilibrées sur01/29/25
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