| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H9NO + NO2 = C8H9NO(NO2)
PH3 + CrO42{-} = Cr(OH)4{-} + P + H2O =>
80 PH3 + 3 CrO42{-} = 3 Cr(OH)4{-} + 80 P + 114 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + SO4{-2} + H2O =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + SO4{-2} + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca(OH)2(aq) + H3PO4(l) = H2O(l) + Ca3(PO4)2 =>
3 Ca(OH)2(aq) + 2 H3PO4(l) = 6 H2O(l) + Ca3(PO4)2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HC3H5O3 + HCl = H2C3H5O3 + Cl =>
HC3H5O3 + HCl = H2C3H5O3 + Cl
N2H4 + O2 = HNO3 + H2O =>
2 N2H4 + 7 O2 = 4 HNO3 + 2 H2O
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
TeO3 + H2O = H2TeO4 =>
TeO3 + H2O = H2TeO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Al) + NH3 + H2O = Al(OH)3 + (NH4) =>
(Al) + 3 NH3 + 3 H2O = Al(OH)3 + 3(NH4)
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
H2SK2 = H2K2S =>
H2SK2 = H2K2S
Mn2{+} + PbO2 = MnO2 + Pb2{+} =>
Mn2{+} + 2 PbO2 = 2 MnO2 + Pb2{+}
Ni(NH3)6Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + NH4Cl =>
Ni(NH3)6Cl2 + 3 H2SO4 = NiSO4 + 2(NH4)2SO4 + 2 NH4Cl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
SF4 + H2O = HF4 + S2O =>
2 SF4 + H2O = 2 HF4 + S2O
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
Zn + HCl + O2 = ZnCl2 + H2O =>
2 Zn + 4 HCl + O2 = 2 ZnCl2 + 2 H2O
KCl + Ag2SO4 = AgCl + K2SO4 =>
2 KCl + Ag2SO4 = 2 AgCl + K2SO4
MgO + NO2 = Mg3N2 + O2 =>
6 MgO + 4 NO2 = 2 Mg3N2 + 7 O2
C2H6O + O2 = C6H12O6 + H2O =>
3 C2H6O + 3 O2 = C6H12O6 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaCO3 + HCI = CaCI2 + CO + H2O =>
CaCO3 + 2 HCI = CaCI2 + 2 CO + H2O
CuSO4 + Mg2SO3 = Cu2O + Mg2SO4 + SO2 =>
2 CuSO4 + 3 Mg2SO3 = Cu2O + 3 Mg2SO4 + 2 SO2
AsH3 + HBrO3 = H3AsO4 + Br + H2O =>
5 AsH3 + 8 HBrO3 = 5 H3AsO4 + 8 Br + 4 H2O
NiCl2 + O2 = Cl2O + NiO =>
NiCl2 + O2 = Cl2O + NiO
AgNO3 + FeI3 = AgI + Fe(NO3)3 =>
3 AgNO3 + FeI3 = 3 AgI + Fe(NO3)3
KIO3 + H2O = HKIO + OH =>
KIO3 + 3 H2O = HKIO + 5 OH
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Zn + J = ZnJ2 =>
Zn + 2 J = ZnJ2
H2O + NaCl = Cl2 + H2 + NaOH =>
2 H2O + 2 NaCl = Cl2 + H2 + 2 NaOH
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2 =>
7 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 7 H3PO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2
SO3K2 + MnO4K + H2O = SO4K2 + MnO2 + KOH =>
3 SO3K2 + 2 MnO4K + H2O = 3 SO4K2 + 2 MnO2 + 2 KOH
KBr + C2H3NaO2 = NaBr + CH3CO2K =>
KBr + C2H3NaO2 = NaBr + CH3CO2K
H2SiO3 = H2Si2O5 + H2O =>
2 H2SiO3 = H2Si2O5 + H2O
(CH3)4NI + I2 = (CH3)4NI5 =>
(CH3)4NI + 2 I2 = (CH3)4NI5
Zn(C2H2O2)2 + Na3PO4 = Zn3(PO4)2 + NaC2H2O2 =>
3 Zn(C2H2O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC2H2O2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
C5H10() + O2(g) = CO2(g) + H2O =>
2 C5H10() + 15 O2(g) = 10 CO2(g) + 10 H2O
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
Mg3(PO4)2 + HClO4 = H3PO4 + Mg(ClO4)2 =>
Mg3(PO4)2 + 6 HClO4 = 2 H3PO4 + 3 Mg(ClO4)2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C12H22O11 + KMnO4 + HCl = MnCl2 + KCl + CO2 + H2O =>
5 C12H22O11 + 48 KMnO4 + 144 HCl = 48 MnCl2 + 48 KCl + 60 CO2 + 127 H2O
Na2MnO4 + CH3COOH = NaMnO4 + MnO2 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + MnO2 + 2 H2O + 4 CH3COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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