| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3Cl(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl
Cd(s) + HCl = H2 + CdCl2 =>
Cd(s) + 2 HCl = H2 + CdCl2
K2[Zn(OH)4] + SO2 = ZnSO3 + KHSO3 + H2O =>
K2[Zn(OH)4] + 3 SO2 = ZnSO3 + 2 KHSO3 + H2O
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
SnCl2 + KNO3 = Sn(NO3)2 + KCl =>
SnCl2 + 2 KNO3 = Sn(NO3)2 + 2 KCl
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
PCl3 + Me2NH = HCl + (Me2N)3P =>
PCl3 + 3 Me2NH = 3 HCl + (Me2N)3P
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
Ba3N2 + HNO3 = Ba(NO3)2 + NH4NO3 =>
Ba3N2 + 8 HNO3 = 3 Ba(NO3)2 + 2 NH4NO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + C2H14O4 = NaC2H14O4 + OH =>
NaOH + C2H14O4 = NaC2H14O4 + OH
NaNa3 + KCl = NaCl + KNa3 =>
NaNa3 + KCl = NaCl + KNa3
Al + HCl9 = AlCl3 + H2 =>
6 Al + 2 HCl9 = 6 AlCl3 + H2
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
KI + H2O2 = KIH + O =>
2 KI + H2O2 = 2 KIH + 2 O
Fe2S3(s) + HBr(aq) = FeBr3(aq) + H2S(aq) =>
Fe2S3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2S(aq)
K2CO3 + H3PO3 = K3PO4 + H2 + H2O + CO2 =>
3 K2CO3 + 2 H3PO3 = 2 K3PO4 + 2 H2 + H2O + 3 CO2
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
NaOH + NiSO4 = NaSO4 + HNiO =>
NaOH + NiSO4 = NaSO4 + HNiO
ZnO2H2 + SO3 = ZnSO4 + H2O =>
ZnO2H2 + SO3 = ZnSO4 + H2O
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
NH3*H20 + KOH = NH3 + K + H2O =>
NH3*H20 + 20 KOH = NH3 + 20 K + 20 H2O
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
BaCl2 + K2CrO4 = BaK2 + Cl2(CrO4) =>
BaCl2 + K2CrO4 = BaK2 + Cl2(CrO4)
NH4Cl + COONa = NaCl + COONH4 =>
NH4Cl + COONa = NaCl + COONH4
Mn2Na2MgCaClNS5C122O39H175 + MgO2 = Mn2Na2Mg2CaClNS5C122O41H175 =>
Mn2Na2MgCaClNS5C122O39H175 + MgO2 = Mn2Na2Mg2CaClNS5C122O41H175
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl2 + H2O =>
3 Bi2O3 + 8 NaClO + 2 NaOH = 6 NaBiO3 + 4 NaCl2 + H2O
K4Fe(CN)6 + FeCl3 + NaOH = KCl + Na4Fe(CN)6 + Fe(OH)3 =>
3 K4Fe(CN)6 + 4 FeCl3 + 12 NaOH = 12 KCl + 3 Na4Fe(CN)6 + 4 Fe(OH)3
Fe + HCl + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl + H2 =>
2 Fe + 6 HCl + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 6 KCl + 3 H2
Cu + HO = Cu(OH)2 =>
Cu + 2 HO = Cu(OH)2
P2O3(s) + H2O(l) = H3PO3(aq) =>
P2O3(s) + 3 H2O(l) = 2 H3PO3(aq)
Cr + FeS = Fe + CrS2 =>
Cr + 2 FeS = 2 Fe + CrS2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
C12H5Cl5 + H2O2 = CO2 + HCl + H2O =>
C12H5Cl5 + 24 H2O2 = 12 CO2 + 5 HCl + 24 H2O
C3 = C6 =>
2 C3 = C6
BaHCO3 + HNO3 = BaNO3 + CO2 + H2O =>
BaHCO3 + HNO3 = BaNO3 + CO2 + H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
BaO + CH3COOH = (CH3COO)2Ba + H2O =>
BaO + 2 CH3COOH = (CH3COO)2Ba + H2O
HNO3 + AlH = Al(NO3)3 + H2 =>
3 HNO3 + AlH = Al(NO3)3 + 2 H2
CH3CO2HNaOH = H2ONaCH3CO2 =>
CH3CO2HNaOH = H2ONaCH3CO2
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
KMnO4 + HOOCCOOH + HCl = MnCl2 + CO2 + H2O + KCl =>
2 KMnO4 + 5 HOOCCOOH + 6 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
I2(s) + H2O(l) + Cl2(g) = HIO(s) + HCl(g) =>
I2(s) + 2 H2O(l) + Cl2(g) = 2 HIO(s) + 2 HCl(g)
H2(g) + Cl(g) = HCl(g) =>
H2(g) + 2 Cl(g) = 2 HCl(g)
K2(Cr2O7) + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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