| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CrCl2 + Br2 + NaOH = NaBr + NaCl + Na2CrO4 + H2O =>
CrCl2 + 2 Br2 + 8 NaOH = 4 NaBr + 2 NaCl + Na2CrO4 + 4 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + Fe(NO3)2 = K(NO3) + Fe(MnO4)2 =>
2 KMnO4 + Fe(NO3)2 = 2 K(NO3) + Fe(MnO4)2
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
K2Cr2O7 + H2C2O4 + H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 3 H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2
C2HCl5 + Cl2 = C2Cl6 + HCl =>
C2HCl5 + Cl2 = C2Cl6 + HCl
Pb(OH)4 + HAsO2 = Pb(AsO2)4 + H2O =>
Pb(OH)4 + 4 HAsO2 = Pb(AsO2)4 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
O2 + Fe(CO)9 = CO2 + Fe2O3 =>
21 O2 + 4 Fe(CO)9 = 36 CO2 + 2 Fe2O3
FeCl3*6H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + 11 H2O
C2H6 + HCO3 = C2H5CO2 + H2O =>
C2H6 + HCO3 = C2H5CO2 + H2O
Cu(NO3)2*3H2O + Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH + Na2CO3*10H2O = CuMg5Al2(OH)16CO3 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 5 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 NaOH + Na2CO3*10H2O = CuMg5Al2(OH)16CO3 + 18 NaNO3 + 61 H2O
NH4NO3 + H2O = NH5 + NO4 =>
13 NH4NO3 + 9 H2O = 14 NH5 + 12 NO4
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
MnO4{-}(aq) + HSO3{-}(aq) + H{+}(aq) = Mn{+2}(aq) + SO4{-2}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 HSO3{-}(aq) + H{+}(aq) = 2 Mn{+2}(aq) + 5 SO4{-2}(aq) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5CH2Br + KCN = C6H5CH2CN + KBr =>
C6H5CH2Br + KCN = C6H5CH2CN + KBr
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
P + NH3 + H2O2 = PH3 + NO2 =>
5 P + 3 NH3 + 3 H2O2 = 5 PH3 + 3 NO2
C3H5O9N3(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
ZnC2O4 = Zn + C2 + O4 =>
ZnC2O4 = Zn + C2 + O4
Zn2 + Ag(No3) = Zn(No3)2 + Ag =>
Zn2 + 4 Ag(No3) = 2 Zn(No3)2 + 4 Ag
C5H6 + C4H4O4 = C9H8O3 + H =>
24 C5H6 + 15 C4H4O4 = 20 C9H8O3 + 44 H
N6Cl12 + C3H12 = C3Cl12 + N + H =>
N6Cl12 + C3H12 = C3Cl12 + 6 N + 12 H
BaCO3H2SO4 = BaSO4H2CO3 =>
BaCO3H2SO4 = BaSO4H2CO3
Mn2O8 + HCl = H2O + Cl2 + Mn2Cl =>
2 Mn2O8 + 32 HCl = 16 H2O + 15 Cl2 + 2 Mn2Cl
Mg(NO3)2(aq) + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2(aq) + H2SO4 = MgSO4 + 2 HNO3
MnO2 + H2C2O4*2H2O = Mn2 + CO2 + H2O =>
2 MnO2 + 4 H2C2O4*2H2O = Mn2 + 8 CO2 + 12 H2O
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
NaF + H2O + O2 + SO2 = Na2SO4 + HF =>
4 NaF + 2 H2O + O2 + 2 SO2 = 2 Na2SO4 + 4 HF
B(OH)3(aq) + HCl(aq) = BCl3(aq) + H2O(l) =>
B(OH)3(aq) + 3 HCl(aq) = BCl3(aq) + 3 H2O(l)
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + KCH3CO2 =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 KCH3CO2
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Équations équilibrées sur12/14/24
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