| Équations équilibrées la veille |
2 Ca(s) + O2 = 2 CaO
NaOH + H3PO3 = H3PO4 + Na + H2O =>
2 NaOH + H3PO3 = H3PO4 + 2 Na + H2O
Li3PO4 + Li = Li2O + Li3P =>
Li3PO4 + 8 Li = 4 Li2O + Li3P
N7 + H = NH3 =>
N7 + 21 H = 7 NH3
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
CH + O = CO + H2O =>
2 CH + 3 O = 2 CO + H2O
ZnCl2 + MgCO3 = ZnCO3 + MgCl2 =>
ZnCl2 + MgCO3 = ZnCO3 + MgCl2
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
MgO + S = Mg + SO =>
MgO + S = Mg + SO
MnO2 + Mn = MnO =>
MnO2 + Mn = 2 MnO
MgCO3 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
MgCO3 + 2 C6H8O6 = Mg(C6H7O6)2 + H2O + CO2
K2CO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
HNO3 + Ca(s) = Ca(NO3)2(aq) + H2 =>
2 HNO3 + Ca(s) = Ca(NO3)2(aq) + H2
MnO4 + Mn{2+} + H2O = MnO2 + H{+} =>
MnO4 + 2 Mn{2+} + 2 H2O = 3 MnO2 + 4 H{+}
Ti + HF + HNO3 = H2TiF6 + NO + H2O =>
3 Ti + 18 HF + 4 HNO3 = 3 H2TiF6 + 4 NO + 8 H2O
MnO2 + SO3 = MnSO4 + O2 =>
2 MnO2 + 2 SO3 = 2 MnSO4 + O2
Na + Cl2 = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
AuNO3 = AuNO2 + O2 =>
2 AuNO3 = 2 AuNO2 + O2
CI{2} + KBr = KCI + Br{2 =>
CI{2} + KBr = KCI + Br{2
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
Cd(NO3)2 + NaI = CdI + Na(NO3)2 =>
Cd(NO3)2 + NaI = CdI + Na(NO3)2
I2(s) + CaCl2(aq) = CaI2 + Cl2 =>
I2(s) + CaCl2(aq) = CaI2 + Cl2
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O
Br{-} + S = Br2 + S{-2} =>
2 Br{-} + S = Br2 + S{-2}
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH6PO4 = NH3 + H2O + P2O5 =>
2 NH6PO4 = 2 NH3 + 3 H2O + P2O5
C12H22O14 + O2 = CO2 + H2O =>
2 C12H22O14 + 21 O2 = 24 CO2 + 22 H2O
P2(s) + O2(g) = P4O10(s) =>
2 P2(s) + 5 O2(g) = P4O10(s)
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
MnCl2 + Ba(NO3)2 = Mn(NO3)2 + BaCl2 =>
MnCl2 + Ba(NO3)2 = Mn(NO3)2 + BaCl2
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(s) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(s)
As3 + O2 = AsO3 =>
2 As3 + 9 O2 = 6 AsO3
AgNo3 + Nh4SCn = AgSCn + Nh4No3 =>
AgNo3 + Nh4SCn = AgSCn + Nh4No3
NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4 =>
2 NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cs + H = CsH =>
Cs + H = CsH
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Na4Si + H2O = Na2SiO3 + NaOH + H2 =>
Na4Si + 5 H2O = Na2SiO3 + 2 NaOH + 4 H2
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
CuSO4 + M = CuSO4M =>
CuSO4 + M = CuSO4M
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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