| Équations équilibrées la veille |
FeO + H2 = Fe + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
NO2(g) + Cl2(g) = ClNO2(g) =>
2 NO2(g) + Cl2(g) = 2 ClNO2(g)
SnSO4 + BaF2 = SnF2 + BaSO4 =>
SnSO4 + BaF2 = SnF2 + BaSO4
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
B5H9 + C4H4 = C4B4H10 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4B4H10 + B2H6
MnO4{-} + SO2{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
4 MnO4{-} + SO2{2-} + 4 OH{-} = 4 MnO4{2-} + SO4{2-} + 2 H2O
H(C2H3O2) + Ca(CO3) = Ca(C2H3O2)2 + H2(CO3) =>
2 H(C2H3O2) + Ca(CO3) = Ca(C2H3O2)2 + H2(CO3)
KI3 + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI3 + H2O2 + H2SO4 = 3 I2 + K2SO4 + 2 H2O
CH3CH2O + CH3COOH = CH3COOCH2CH3 + H2O =>
4 CH3CH2O + 2 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2SO4 + (BiO)2SO4 = Bi2(SO4)3 + H2O =>
2 H2SO4 + (BiO)2SO4 = Bi2(SO4)3 + 2 H2O
NCCN + O2 = N2 + CO2 =>
NCCN + 2 O2 = N2 + 2 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl8(g) + O4(g) = Cl2O(aq) =>
Cl8(g) + O4(g) = 4 Cl2O(aq)
C + CuSO4*5H2O + KClO3 + H2O2 = K2CuO4 + C*HSO4 + ClO2 + H2O =>
2 C + 2 CuSO4*5H2O + 4 KClO3 + 3 H2O2 = 2 K2CuO4 + 2 C*HSO4 + 4 ClO2 + 12 H2O
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3 =>
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3
Cr2O7 = Cr + O7 =>
Cr2O7 = 2 Cr + O7
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C8H8O3 + H2O = C8H10O4 =>
C8H8O3 + H2O = C8H10O4
P3O7 = P4 + O2 =>
4 P3O7 = 3 P4 + 14 O2
Cu + AlCl3 = Cu(Cl3) + Al3 =>
3 Cu + 3 AlCl3 = 3 Cu(Cl3) + Al3
MgS + LiOH = Li2S + Mg(OH)2 =>
MgS + 2 LiOH = Li2S + Mg(OH)2
Cl + Na(HO) = Na(ClO3) + NaCl + H2O =>
6 Cl + 6 Na(HO) = Na(ClO3) + 5 NaCl + 3 H2O
C6H6O + SO2 = S + H2O + CO2 =>
C6H6O + 7 SO2 = 7 S + 3 H2O + 6 CO2
C3H8 + CO2 = C4H10 + O =>
5 C3H8 + CO2 = 4 C4H10 + 2 O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
NH3 + O2 = NNO + H2O =>
2 NH3 + 2 O2 = NNO + 3 H2O
C24H14 + H2O = CO2 + CH4 =>
4 C24H14 + 82 H2O = 41 CO2 + 55 CH4
Al(OH)3 + Na2O = NaAlO2 + H2O =>
2 Al(OH)3 + Na2O = 2 NaAlO2 + 3 H2O
CH3CH2OH + O2 = CO2 + H20 =>
10 CH3CH2OH + 15 O2 = 20 CO2 + 3 H20
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeN + O2 = Fe2O3 + NO3 =>
4 FeN + 9 O2 = 2 Fe2O3 + 4 NO3
FeCl3 + K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + 9 KCl
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
K + B2O5 = K2O + B =>
10 K + B2O5 = 5 K2O + 2 B
CH3CHCH3OH + NaOH = CH3CHCH3ONa + H2O =>
CH3CHCH3OH + NaOH = CH3CHCH3ONa + H2O
PbHCl = Pb + HCl =>
PbHCl = Pb + HCl
SCu = CuS =>
SCu = CuS
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Y2 + Ba(OH)2 = BaY2 + (BaYO3)2 + H2O =>
5 Y2 + 6 Ba(OH)2 = 4 BaY2 + (BaYO3)2 + 6 H2O
K3Fe(CN)6 + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3Fe(CN)6 + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
Al(OH)3 + CH3COONa = Al(CH3COO)3 + NaOH =>
Al(OH)3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H4O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 C2H4O2 + BaO2H2 = 2 H2O + BaC4H6O4
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