| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 4 HCl = Cl2(g) + 2 H2O + MnCl2
BaCl2*3H2O = BaCl2 + H2O =>
BaCl2*3H2O = BaCl2 + 3 H2O
(CH3)3N + HNO3 = (CH3)3NH + NO3 =>
(CH3)3N + HNO3 = (CH3)3NH + NO3
HBr(g) + F2(g) = Br2(g) + HF(g) =>
2 HBr(g) + F2(g) = Br2(g) + 2 HF(g)
CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S
FeP + Na2SO4 = Fe2(SO4)3 + Na3P =>
2 FeP + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3P
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O
Na2B4O7*10H2O(borax) = Na + B4O7 + H2O =>
Na2B4O7*10H2O(borax) = 2 Na + B4O7 + 10 H2O
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4(Fe(CN)6) + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
K(s) + Cu(NO3)2(aq) = Cu(s) + KNO3(aq) =>
2 K(s) + Cu(NO3)2(aq) = Cu(s) + 2 KNO3(aq)
Al2(SO4)3 + Ca(HO)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(OH)3 + 3 CaSO4
NaNO2 + HI = NO + I2 + NaI + H2O =>
2 NaNO2 + 4 HI = 2 NO + I2 + 2 NaI + 2 H2O
Fe + NO = Fe2O3 + N2 =>
4 Fe + 6 NO = 2 Fe2O3 + 3 N2
HF + I2 = HI + F2 =>
2 HF + I2 = 2 HI + F2
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
Al(NO3)3(aq) + KOH(aq) = Al(OH)3(s) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KNO3(aq)
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
KCl(s) + O2 = KClO3 =>
2 KCl(s) + 3 O2 = 2 KClO3
H4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 H4NO3(s) = N2(g) + O2(g) + 4 H2O(g)
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2 =>
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2
Cu(H2O)6 + NH3 = Cu(NH3)4(H2O)2 + H2O =>
Cu(H2O)6 + 4 NH3 = Cu(NH3)4(H2O)2 + 4 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Ca5(PO4)3(OH) + H3PO4 + H2O = Ca(H2PO4)2*H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2*H2O
Cu(NH3)4{2+} + Na2S + OH{-} = Cu + SO3{2-} + Na{+} + NH3 + H2O =>
3 Cu(NH3)4{2+} + Na2S + 6 OH{-} = 3 Cu + SO3{2-} + 2 Na{+} + 12 NH3 + 3 H2O
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l) =>
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l)
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(g) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(g)
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
C28H58 = C2H6 + C2H4 =>
C28H58 = C2H6 + 13 C2H4
CaH2(s) + H2O = Ca(OH)2 + H2 =>
CaH2(s) + 2 H2O = Ca(OH)2 + 2 H2
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
N2O5 + CaO = N2O + CaO5 =>
N2O5 + CaO = N2O + CaO5
Cs + PO4 = Cs3PO4 =>
3 Cs + PO4 = Cs3PO4
HSO + KOH = HOH + KSO =>
HSO + KOH = HOH + KSO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AgNo3 + NaClO = AgCl + AgClO3 + NaNo3 =>
3 AgNo3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNo3
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
Na2S2O3 + I2 + H2O = Na2SO4 + HI + H2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + 8 HI + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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