| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3(PO4)2 + 3 MgBr2 = 3 CuBr2 + Mg3(PO4)2
P + I = PI3 =>
P + 3 I = PI3
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaH2 + HNO3 = Ca(NO3)2 + H =>
CaH2 + 2 HNO3 = Ca(NO3)2 + 4 H
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
Cu(OH)2 + H2SO4 = [Cu(H2O)2]SO4 =>
Cu(OH)2 + H2SO4 = [Cu(H2O)2]SO4
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4 =>
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
PB(NO3)2 = NO2 + O2 + PBO =>
2 PB(NO3)2 = 4 NO2 + O2 + 2 PBO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C4H6O5 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + 2 H2O
CaCl2(Ac) + Na2SO4(Ac) = CaSO4(s) + NaCl(Ac) =>
CaCl2(Ac) + Na2SO4(Ac) = CaSO4(s) + 2 NaCl(Ac)
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C19H10Br4O5S + HCl = ClC19H11Br4O5S =>
C19H10Br4O5S + HCl = ClC19H11Br4O5S
BaCl2 + Pb(SO4)2 = BaSO4 + PbCl4 =>
2 BaCl2 + Pb(SO4)2 = 2 BaSO4 + PbCl4
PbF2(s) = Pb(aq) + F(s) =>
PbF2(s) = Pb(aq) + 2 F(s)
Cu(s) + HNO3 = Cu(NO3)2 + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O
MnSO4 + K2SO4 + H2O + Br2 = KBr + MnO2 + H2SO4 =>
MnSO4 + K2SO4 + 2 H2O + Br2 = 2 KBr + MnO2 + 2 H2SO4
KAu(CN)2 + K(OH) = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 K(OH) = 4 Au + 8 KCN + O2 + 2 H2O
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
Na2C2O4 + Fe(NO3)2 = Na2(NO3)2 + FeC2O4 =>
Na2C2O4 + Fe(NO3)2 = Na2(NO3)2 + FeC2O4
PH3 + O2 = H4P2O7 + H2O =>
2 PH3 + 4 O2 = H4P2O7 + H2O
Pd(NO3)2 + Na2CO3 = PdCO3 + NaNO3 =>
Pd(NO3)2 + Na2CO3 = PdCO3 + 2 NaNO3
Fe + H2O = FeO3O4 + H2 =>
Fe + 7 H2O = FeO3O4 + 7 H2
HF + KMnO4 = MnF2 + F2 + KF + H2O =>
16 HF + 2 KMnO4 = 2 MnF2 + 5 F2 + 2 KF + 8 H2O
Na + Cl2(g) = Na2Cl(s) =>
4 Na + Cl2(g) = 2 Na2Cl(s)
(CH3)3CCl + NaI = (CH3)3C + NaCl + I =>
(CH3)3CCl + NaI = (CH3)3C + NaCl + I
Mg + H2O(steam) = MgOH + H2(g) =>
2 Mg + 2 H2O(steam) = 2 MgOH + H2(g)
Fe4[Fe(CN)6]3 + H2SO4 = H4[Fe(CN)6] + Fe2(SO4)3 =>
Fe4[Fe(CN)6]3 + 6 H2SO4 = 3 H4[Fe(CN)6] + 2 Fe2(SO4)3
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
Mg3(BO3)2 = Mg + BO3 =>
Mg3(BO3)2 = 3 Mg + 2 BO3
MgCl + H2 = MgH2 + Cl =>
MgCl + H2 = MgH2 + Cl
Cr(OH)3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaOCl + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Zn + H2O = ZnH2O =>
Zn + H2O = ZnH2O
C6H13O9P + C10H16N5O13P3 = C6H14O12P2 + C10H15N5O10P2 =>
C6H13O9P + C10H16N5O13P3 = C6H14O12P2 + C10H15N5O10P2
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeO + CuCl2 = FeCl2 + CuO =>
FeO + CuCl2 = FeCl2 + CuO
SnCl2 + K3[Fe(CNS)6] + FeCl3 = Fe4[Fe(CNS)6]3 + KCl + SnCl4 =>
3 SnCl2 + 6 K3[Fe(CNS)6] + 8 FeCl3 = 2 Fe4[Fe(CNS)6]3 + 18 KCl + 3 SnCl4
Cu + C3H5O(COOH)3 + H2O2 = Cu(CH5O(COO)3) + H2O =>
6 Cu + 4 C3H5O(COOH)3 + 15 H2O2 = 6 Cu(CH5O(COO)3) + 16 H2O
MnO4{-} + Cr{3+} + (H2O) = Mn{2+} + Cr2O7{2-} + H{+} =>
6 MnO4{-} + 10 Cr{3+} + 11(H2O) = 6 Mn{2+} + 5 Cr2O7{2-} + 22 H{+}
Cl2 + BiI3 = BiCl3 + I2 =>
3 Cl2 + 2 BiI3 = 2 BiCl3 + 3 I2
Na2O + SO4H2 = Na2H2 + OSO4 =>
Na2O + SO4H2 = Na2H2 + OSO4
Zn0 + FeS{-}2 = ZnS{-}2 + Fe0 =>
Zn0 + FeS{-}2 = ZnS{-}2 + Fe0
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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