| Équations équilibrées la veille |
2 SI + 6 NaOH = 2 Na2SIO3 + 3 H2 + Na2
CN + H2O = CNH + OH =>
CN + H2O = CNH + OH
HCOOH + MgO = MgCOOH + O + H =>
HCOOH + MgO = MgCOOH + O + H
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
C2H512OH + O2 = CO2 + H2O =>
4 C2H512OH + 519 O2 = 8 CO2 + 1026 H2O
I2 + C2H6O = HI + C2H5O =>
I2 + 2 C2H6O = 2 HI + 2 C2H5O
(CuOH)2SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 Cu(OH)2 + Na2SO4
NaCl + (AgNO3) = AgCl(NaNO3) =>
NaCl + (AgNO3) = AgCl(NaNO3)
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
MnO3 + Mg = Mn + MgO =>
MnO3 + 3 Mg = Mn + 3 MgO
C + CaO = Ca + CO =>
C + CaO = Ca + CO
K2Cr2O7 + KOH + (NH4)2S + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 4 KOH + 3(NH4)2S + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
Pb63 = Pb =>
Pb63 = 63 Pb
Al(OH)3(s) + HCIO4(ac) = Al(CIO4)3(ac) + H2O(l) =>
Al(OH)3(s) + 3 HCIO4(ac) = Al(CIO4)3(ac) + 3 H2O(l)
NaMnO4 + H2SO4 + NaCl = MnSO4 + Cl2 + Na2SO4 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaCl = 2 MnSO4 + 5 Cl2 + 6 Na2SO4 + 8 H2O
TiCl3 + HCl = TiCl4 + H2 =>
2 TiCl3 + 2 HCl = 2 TiCl4 + H2
LiBr + S = LiS + Br =>
LiBr + S = LiS + Br
HCl3 + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6)3 =>
8 HCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 H4(Fe(CN)6)3
SO2 + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 SO2 + 2 KClO3 + 4 H2O = Cl2 + 4 H2SO4 + K2SO4
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe3(PO4)2 + AlCl3 = AlPO4 + FeCl2 =>
Fe3(PO4)2 + 2 AlCl3 = 2 AlPO4 + 3 FeCl2
AlCl3(aq) + CaBr2(aq) = AlBr3(s) + CaCl2(aq) =>
2 AlCl3(aq) + 3 CaBr2(aq) = 2 AlBr3(s) + 3 CaCl2(aq)
Ni4(As2O5)3 + Li2(SO4) = Li4(As2O5) + Ni2(SO4)3 =>
Ni4(As2O5)3 + 6 Li2(SO4) = 3 Li4(As2O5) + 2 Ni2(SO4)3
PbS + O2 = PbO + SO2 = =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + 5 H2O + Na2SO4
C2H4 + Ag = C2H3Ag + H2 =>
2 C2H4 + 2 Ag = 2 C2H3Ag + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2 + KMnO4 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C6H5OH + Cl2 + NaOH = C6Cl5ONa + HCl + H2O =>
C6H5OH + 5 Cl2 + NaOH = C6Cl5ONa + 5 HCl + H2O
C6H4(OH)COOH + CH3COH = C6H4(OH)COOCH3 + H2O =>
6 C6H4(OH)COOH + 7 CH3COH = 7 C6H4(OH)COOCH3 + 4 H2O
Ca + Ba(OH)2 = Ba + Ca(OH) =>
2 Ca + Ba(OH)2 = Ba + 2 Ca(OH)
FeO + Cl2O5 = FeCl2O6 =>
FeO + Cl2O5 = FeCl2O6
CaCO3 + CH3COOH = CH3COO2Ca + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CH3COO2Ca + 6 CO2 + 2 H2O
ClO4 = Cl + O2 =>
ClO4 = Cl + 2 O2
Na2Cr2O7 + H2SO4 + H2O2 = CrO5 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + Na2SO4 + 5 H2O
H2CrO4 + NaOH = Na2(CrO4) + H2O =>
H2CrO4 + 2 NaOH = Na2(CrO4) + 2 H2O
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na2CO3BaO = Na2OBaCO3 =>
Na2CO3BaO = Na2OBaCO3
Al + CuI = AlI3 + Cu =>
Al + 3 CuI = AlI3 + 3 Cu
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
NO(r) + O2(r) = NO2(r) =>
2 NO(r) + O2(r) = 2 NO2(r)
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