| Équations équilibrées la veille |
Ag(NO3) + KOH = AgOH + K(NO3)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + OH2 + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 OH2 + KCl
Al(OH)3 + H2CO3 = HOH + Al2(CO3)3 =>
2 Al(OH)3 + 3 H2CO3 = 6 HOH + Al2(CO3)3
C2H5OH + NaOH = CH3ONa + H2O =>
C2H5OH + 2 NaOH = 2 CH3ONa + H2O
BaCl2*2H2O + AgNO3 = Ba(NO3)2 + AgCl*H2O =>
BaCl2*2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl*H2O
Na2S2O5 + HNO3 = NaNO3 + SO2 + H2O =>
Na2S2O5 + 2 HNO3 = 2 NaNO3 + 2 SO2 + H2O
HI + BaO = HBaOI =>
HI + BaO = HBaOI
HBrO + H2O = H3O{+} + BrO{-} =>
HBrO + H2O = H3O{+} + BrO{-}
Sb2O5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
Sb2O5 + 4 KI + 10 HCl = 2 SbCl3 + 4 KCl + 2 I2 + 5 H2O
Mg + H*2SO*4 = MgSO*4 + H*2 =>
2 Mg + H*2SO*4 = 2 MgSO*4 + H*2
NH4OH + H2S = H(OH) + (NH4)2S =>
2 NH4OH + H2S = 2 H(OH) + (NH4)2S
CuFeS2 + H2O + O2 = Cu18S + FeSO4 + H2SO4 =>
36 CuFeS2 + 34 H2O + 123 O2 = 2 Cu18S + 36 FeSO4 + 34 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
Zn + Sn{2+}{+} = Zn{2+} + Sn =>
Zn + Sn{2+}{+} = Zn{2+} + Sn
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO4{-} + CH3COO{-} + H{+} = Mn{2+} + CO2 + H2O =>
8 MnO4{-} + 5 CH3COO{-} + 29 H{+} = 8 Mn{2+} + 10 CO2 + 22 H2O
CuCl + KNO3 = CuNO3 + KCl =>
CuCl + KNO3 = CuNO3 + KCl
SrCO3 + MnO2 + Co3O4 = Sr4Mn2CoO9 + CO2 + O2 =>
24 SrCO3 + 12 MnO2 + 2 Co3O4 = 6 Sr4Mn2CoO9 + 24 CO2 + O2
Al(NO3)3 + Re = ReNO4 + NO + Al =>
Al(NO3)3 + 2 Re = 2 ReNO4 + NO + Al
AgNO4 + HCl = AgCl + HNO4 =>
AgNO4 + HCl = AgCl + HNO4
SiO + Cr2O3 = Cr + SiO2 =>
3 SiO + Cr2O3 = 2 Cr + 3 SiO2
K3[NiF6] + H2O = NiF2 + KF + HF + O2 =>
4 K3[NiF6] + 2 H2O = 4 NiF2 + 12 KF + 4 HF + O2
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 C5H8O2 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2S2O6 + NaOH = Na2S2O3 + Na2SO4 + H2O =>
4 H2S2O6 + 14 NaOH = Na2S2O3 + 6 Na2SO4 + 11 H2O
CHHOOH + O2 = H2O + CO2 =>
4 CHHOOH + 3 O2 = 6 H2O + 4 CO2
[Ag(NH3)2]OH + CH3CHO = Ag + CH3COOH + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3CHO = 2 Ag + CH3COOH + 4 NH3 + H2O
C3H6O3 + KClO3 = KCl + H2O + CO2 =>
C3H6O3 + 2 KClO3 = 2 KCl + 3 H2O + 3 CO2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
K3FeS6C6N6 + Na2Cr2O7 + H2SO4 = FeN3O9 + Cr2S3O12 + CO2 + H2O + Na2SO4 + KNO3 =>
K3FeS6C6N6 + 16 Na2Cr2O7 + 58 H2SO4 = FeN3O9 + 16 Cr2S3O12 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
N14 = N13 =>
13 N14 = 14 N13
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NaC2H3O2 + BaCr2O7 = Na2Cr2O7 + Ba(C2H3O2)2 =>
2 NaC2H3O2 + BaCr2O7 = Na2Cr2O7 + Ba(C2H3O2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + CuCl2 = Cu + FeCl =>
2 Fe + CuCl2 = Cu + 2 FeCl
MgSO3H2SO4 = MgSO4H2OSO2 =>
MgSO3H2SO4 = MgSO4H2OSO2
FeCl3 + NaI = Fe(I)3 + NaCl =>
FeCl3 + 3 NaI = Fe(I)3 + 3 NaCl
Mg3N2 + Li = Li3N + Mg =>
Mg3N2 + 6 Li = 2 Li3N + 3 Mg
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl =>
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeSO4 + HBrO2 + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
12 FeSO4 + 3 HBrO2 + 12 HCl = 4 Fe2(SO4)3 + 4 FeCl3 + 3 HBr + 6 H2O
HCl + Mg2 = H2 + MgCl2 =>
4 HCl + Mg2 = 2 H2 + 2 MgCl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2CO3 + K3PO4 = K2PO4 + CO3K3 =>
K2CO3 + K3PO4 = K2PO4 + CO3K3
LiOH + H2S = LiHS + H2O =>
LiOH + H2S = LiHS + H2O
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