| Équations équilibrées la veille |
Na3PO4 + 3 Co(NO3)2 = Co3PO4 + 3 Na(NO3)2
AuSO3 + H2O2 = Au2(SO4)2 + H2O =>
2 AuSO3 + 2 H2O2 = Au2(SO4)2 + 2 H2O
MgCO3 + H2SO3 = MgSO3 + H2CO3 =>
MgCO3 + H2SO3 = MgSO3 + H2CO3
CH4 + Cl2 = CH3Cl7 + HCl =>
CH4 + 4 Cl2 = CH3Cl7 + HCl
Ba{2+} + SO3{2-} = Ba(SO3) =>
Ba{2+} + SO3{2-} = Ba(SO3)
In(C2O4)3 + NH4OH = In(OH)3 + NH4(C2O4) =>
In(C2O4)3 + 3 NH4OH = In(OH)3 + 3 NH4(C2O4)
Na2 + CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2 + CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
Mn + CuCI = Cu + MnCI =>
Mn + CuCI = Cu + MnCI
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
NO + KOH = KNO2 + N2 + H2O =>
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
FeTiO3 + HCl = TiOCl2 + FeCl2 + H2O =>
FeTiO3 + 4 HCl = TiOCl2 + FeCl2 + 2 H2O
CH3COOH + K2CO3 = CH3COOHK + CO2 + H2O =>
9 CH3COOH + 4 K2CO3 = 8 CH3COOHK + 6 CO2 + 2 H2O
H3PO4 + LiO = Li3 + PO4 + H2O =>
2 H3PO4 + 3 LiO = Li3 + 2 PO4 + 3 H2O
NiCl2 + NaOH = Ni(OH)2 + Na(Cl) =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 Na(Cl)
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
K + ZnO = Zn + K2O =>
2 K + ZnO = Zn + K2O
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
Li4P2O7 + FeO + P2O5 = Li4Fe3(PO4)2P2O7 =>
Li4P2O7 + 3 FeO + P2O5 = Li4Fe3(PO4)2P2O7
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
MnI2 = I + Mn =>
MnI2 = 2 I + Mn
K2CrO4 + Cu(NO3)2 = CuCrO4 + K(NO3) =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 K(NO3)
FeO + SO4H2 = FeSO4 + H2O =>
FeO + SO4H2 = FeSO4 + H2O
FeSO4 + HBrO + H2O = Fe2(SO4)3 + HBr + Fe(OH)3 =>
6 FeSO4 + 3 HBrO + 3 H2O = 2 Fe2(SO4)3 + 3 HBr + 2 Fe(OH)3
Al + NaOH + H2O = (Al(OH)(H2O)5) + Na =>
Al + NaOH + 5 H2O = (Al(OH)(H2O)5) + Na
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
H3PO4 + LiO = Li3 + PO4 + H2O =>
2 H3PO4 + 3 LiO = Li3 + 2 PO4 + 3 H2O
Ag2S + Na2B4O7 = Ag + Na2S + SO2 + B =>
9 Ag2S + 2 Na2B4O7 = 18 Ag + 2 Na2S + 7 SO2 + 8 B
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
Al + NaOH + H2O = (Al(OH)(H2O)5) + Na =>
Al + NaOH + 5 H2O = (Al(OH)(H2O)5) + Na
HCl(aq) + K2S(aq) = H2S(g) + KCl(aq) =>
2 HCl(aq) + K2S(aq) = H2S(g) + 2 KCl(aq)
(C3H7)OH + O2 = C2O3 + H2O =>
4(C3H7)OH + 15 O2 = 6 C2O3 + 16 H2O
Al + NaOH + H2O = (Al(OH)(H2O)5) + Na =>
Al + NaOH + 5 H2O = (Al(OH)(H2O)5) + Na
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KMnO4 + N2O4 + H2O + KCl = MnCl2 + KNO3 + HCl =>
2 KMnO4 + 5 N2O4 + 2 H2O + 8 KCl = 2 MnCl2 + 10 KNO3 + 4 HCl
Li4P2O7 + FeO + P2O5 = Li4Fe3(PO4)2P2O7 =>
Li4P2O7 + 3 FeO + P2O5 = Li4Fe3(PO4)2P2O7
Br2 + CH3CH2CH2CH2CH2CH3 = CH3CH2CH2CH2CH2CH2Br + HBr =>
Br2 + CH3CH2CH2CH2CH2CH3 = CH3CH2CH2CH2CH2CH2Br + HBr
Fe + H2SO4 = Fe2(SO4)3H6 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3H6
(C3H7)OH + O2 = C2O3 + H2O =>
4(C3H7)OH + 15 O2 = 6 C2O3 + 16 H2O
FeSO4 + HBrO + H2O = Fe2(SO4)3 + HBr + Fe(OH)3 =>
6 FeSO4 + 3 HBrO + 3 H2O = 2 Fe2(SO4)3 + 3 HBr + 2 Fe(OH)3
H3PO4 + LiO = Li3 + PO4 + H2O =>
2 H3PO4 + 3 LiO = Li3 + 2 PO4 + 3 H2O
Na2SO3(aq) + CaBr2(aq) = NaBr(aq) + CaSO3(s) =>
Na2SO3(aq) + CaBr2(aq) = 2 NaBr(aq) + CaSO3(s)
FeTiO3 + HCl = TiOCl2 + FeCl2 + H2O =>
FeTiO3 + 4 HCl = TiOCl2 + FeCl2 + 2 H2O
K2CrO4 + Cu(NO3)2 = CuCrO4 + K(NO3) =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 K(NO3)
NiCl2 + NaOH = Ni(OH)2 + Na(Cl) =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 Na(Cl)
NaAl(OH)6 + HCl = AlCl3 + NaCl3 + H2O =>
NaAl(OH)6 + 6 HCl = AlCl3 + NaCl3 + 6 H2O
HCI + K2S = KCI + H2S =>
2 HCI + K2S = 2 KCI + H2S
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