| Équations équilibrées la veille |
Cr2O7 + 8 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 4 Cl2
Ag2SO4 + CaCO3 = Ag2CO3 + CaSO4 =>
Ag2SO4 + CaCO3 = Ag2CO3 + CaSO4
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
CH3COOH + O2(g) = CO2(g) + H2O =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaHPO4 + KOH = Ca(OH)2 + K2HPO4 =>
CaHPO4 + 2 KOH = Ca(OH)2 + K2HPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[Cr(OH)4]{-} + PbO2 = PbO + Cr2O7{2-} + H2O =>
2[Cr(OH)4]{-} + 3 PbO2 = 3 PbO + Cr2O7{2-} + 4 H2O
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
CH3COONH3C6H5 + Ca(OH)2 = (CH3COO)2Ca + NH3 + C6H5OH =>
2 CH3COONH3C6H5 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 C6H5OH
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
C6 + H5OH + Na = C6H5ONa + H2 =>
2 C6 + 2 H5OH + 2 Na = 2 C6H5ONa + H2
KMnO4 + KI + H2SO3 = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 2 KI + 4 H2SO3 = 2 K2SO4 + 2 MnSO4 + 4 H2O + I2
MgOH + SO2 = Mg2SO3 + H2O =>
2 MgOH + SO2 = Mg2SO3 + H2O
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
Fe(NO3)3 + (NH4)3PO4 = (NH4)3(NO3)3 + FePO4 =>
Fe(NO3)3 + (NH4)3PO4 = (NH4)3(NO3)3 + FePO4
C4H12(g) + O2(g) = CO2(g) + H2O(g) =>
C4H12(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C6H5CH2OH + KMnO4 = KOH + H2O + MnO2 + C6H5CO2K =>
3 C6H5CH2OH + 4 KMnO4 = KOH + 4 H2O + 4 MnO2 + 3 C6H5CO2K
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
O2 + C4H6O2 = O(C4H6O2) =>
O2 + 2 C4H6O2 = 2 O(C4H6O2)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
IO3 + KI + H = KI3 + H2O =>
2 IO3 + KI + 12 H = KI3 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O1 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O1
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CaCN2(s) + H2O(l) = CaCO3(s) + NH3 =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3
Pb + NH3*H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3*H2O = Pb(OH)2 + 2 NH4
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
HMnO4 + H2O = MnO2 + OH =>
HMnO4 + H2O = MnO2 + 3 OH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb{2+} + H2 = Pb + H{+} =>
Pb{2+} + H2 = Pb + 2 H{+}
Al(s)F2(g) = AlF2 =>
Al(s)F2(g) = AlF2
Mg(OH)2 + Li3N = Mg3N2 + Li(OH) =>
3 Mg(OH)2 + 2 Li3N = Mg3N2 + 6 Li(OH)
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur10/22/24
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