| Équations équilibrées la veille |
PbCl4 + 4 Li = Pb + 4 LiCl
CaNO3 + (NH4)2HPO4 + HNO3 = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
40 CaNO3 + 24(NH4)2HPO4 + 18 HNO3 = 4 Ca10(PO4)6(OH)2 + 53 NH4NO3 + 7 H2O
KMnO4 + Fe(NO2)3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
12 KMnO4 + 10 Fe(NO2)3 + 33 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Fe2(SO4)3 + 30 HNO3 + 18 H2O
CuSO4 + K4[Fe(CN)6] = Cu(CN)2 + K2SO4 + FeSO4 =>
3 CuSO4 + K4[Fe(CN)6] = 3 Cu(CN)2 + 2 K2SO4 + FeSO4
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
MnO4 + SO3 + H{+} = Mn2{+} + SO4 + H2O =>
4 MnO4 + 15 SO3 + 2 H{+} = 2 Mn2{+} + 15 SO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + KClO3 = Ca(ClO3)2 + K2O =>
CaO + 2 KClO3 = Ca(ClO3)2 + K2O
Al2(SO4)3 + NiO = Al2O3 + NiSO4 =>
Al2(SO4)3 + 3 NiO = Al2O3 + 3 NiSO4
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Cl2 + BaI2 = I2 + BaCl2 =>
Cl2 + BaI2 = I2 + BaCl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C4H9Cl + C2H5Cl = C6H14 + Cl2 =>
C4H9Cl + C2H5Cl = C6H14 + Cl2
MnCl2 + NaHCO3 = MnCO3 + H2O + CO2 + NaCl =>
MnCl2 + 2 NaHCO3 = MnCO3 + H2O + CO2 + 2 NaCl
I2 + SnCl4 = Cl2 + SnI4 =>
2 I2 + SnCl4 = 2 Cl2 + SnI4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaCl + Zn(NO3)2 = Na(NO3) + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 Na(NO3) + ZnCl2
I2 + SnCl4 = Cl2 + SnI4 =>
2 I2 + SnCl4 = 2 Cl2 + SnI4
SiO2 + C = SiCO + CO =>
SiO2 + 2 C = SiCO + CO
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
(AlCl3) + H3PO4 = AlPO4 + HCl =>
(AlCl3) + H3PO4 = AlPO4 + 3 HCl
CHCH + Na = HCCNa + H2 =>
2 CHCH + 2 Na = 2 HCCNa + H2
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(l) + 3 Cl2(g)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH3CH2OH + H2SO4 = CH3CHSO3 + H2O =>
CH3CH2OH + H2SO4 = CH3CHSO3 + 2 H2O
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
HIO = H + IO =>
HIO = H + IO
BeCO3 + HNO3 = Be(NO3)2CO2 + H2O =>
BeCO3 + 2 HNO3 = Be(NO3)2CO2 + H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C5H5(l) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2(s)
Ni(SO4)3 + Ca(OH)2 = Ni(OH)3 + Ca(SO4)2 =>
2 Ni(SO4)3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 Ca(SO4)2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
CaO + H3PO4 = Ca(H2PO4)2 + H2O =>
CaO + 2 H3PO4 = Ca(H2PO4)2 + H2O
AgNO3 + Na1 = Ag1 + NaNO3 =>
AgNO3 + Na1 = Ag1 + NaNO3
P(OH)H(CuO) = P(CuO)H2O =>
P(OH)H(CuO) = P(CuO)H2O
NaOH + Ni = Na + Ni(OH)2 =>
2 NaOH + Ni = 2 Na + Ni(OH)2
PbO2 + Mn{-2} + H{+} = Pb + MnO4{-} + H2O =>
9 PbO2 + 4 Mn{-2} + 4 H{+} = 9 Pb + 4 MnO4{-} + 2 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Ce(SO4)2 + Zn + H3SO4 = Ce2(SO4)3 + ZnSO3 + H2O =>
2 Ce(SO4)2 + 3 Zn + 2 H3SO4 = Ce2(SO4)3 + 3 ZnSO3 + 3 H2O
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
K2S + Zn(NO3)2 = ZnS + KNO3 =>
K2S + Zn(NO3)2 = ZnS + 2 KNO3
H + O = H2O =>
2 H + O = H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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