| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Zn(H2O)6){2+} + 2 OH{-} = Zn(H2O)2(OH)2 + 4 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
H2SO4 + K2O = H2O + K2SO4 =>
H2SO4 + K2O = H2O + K2SO4
C2H2(g) + F2(g) = C2H2F2(g) =>
C2H2(g) + F2(g) = C2H2F2(g)
Zn(CH3COO)2 + (NH4)2S = ZnS + NH4CH3COO =>
Zn(CH3COO)2 + (NH4)2S = ZnS + 2 NH4CH3COO
CaSO4 + NH4OH = Ca(OH) + NH4(SO4) =>
CaSO4 + NH4OH = Ca(OH) + NH4(SO4)
Ag + H3PO4 = Ag3(PO4)2 + H2 =>
3 Ag + 2 H3PO4 = Ag3(PO4)2 + 3 H2
Fe(CrO2)2 + O2 = (CrO2)2 + FeO =>
2 Fe(CrO2)2 + O2 = 2(CrO2)2 + 2 FeO
KOH + I2 = HIO + KI =>
KOH + I2 = HIO + KI
Zn + H2SO4 = Zn(SO4)2 + H =>
Zn + 2 H2SO4 = Zn(SO4)2 + 4 H
Hg(NH3)6 + Br2 = Br2(Hg(NH3)6) =>
Hg(NH3)6 + Br2 = Br2(Hg(NH3)6)
H2ZnS = H2SZn =>
H2ZnS = H2SZn
I3 + OH = I3O2 + H2O =>
I3 + 4 OH = I3O2 + 2 H2O
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
CuO + B(OH3) + C3H6N6 = Cu3N + BN + CO2 + H2O =>
72 CuO + 18 B(OH3) + 7 C3H6N6 = 24 Cu3N + 18 BN + 21 CO2 + 48 H2O
KIO3 + SnI4 = SnI6 + KO3 =>
2 KIO3 + SnI4 = SnI6 + 2 KO3
HCH2COOH + Mg = Mg(CH2COOH)2 + H2 =>
2 HCH2COOH + Mg = Mg(CH2COOH)2 + H2
(CH3OH)6 + (H2O2)6 = CO2 + H2O =>
(CH3OH)6 + 3(H2O2)6 = 6 CO2 + 30 H2O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
Fe{+3} + S2O3{-2} = Fe{+2} + S4O6{-2} =>
2 Fe{+3} + 2 S2O3{-2} = 2 Fe{+2} + S4O6{-2}
Na2SiO3 + ZnCl2 = NaCl + ZnSiO3 =>
Na2SiO3 + ZnCl2 = 2 NaCl + ZnSiO3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
HCl + P = H2P + Cl =>
2 HCl + P = H2P + 2 Cl
Zn + H(NO3) = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + (NH2)2CO = Cl2CO + NH2 =>
Cl2 + (NH2)2CO = Cl2CO + 2 NH2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
K2Cr2O7 + H2SO4 + Al = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Al = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
CaCO3 + HCl = CO2(g) + H2O(l) + CaCl2 =>
CaCO3 + 2 HCl = CO2(g) + H2O(l) + CaCl2
KBrO3 + Na3AsO3 = K3AsO3 + NaBrO3 =>
3 KBrO3 + Na3AsO3 = K3AsO3 + 3 NaBrO3
Na2CO3 + CuSO4 = Na2SO4 + CuO + CO2 =>
Na2CO3 + CuSO4 = Na2SO4 + CuO + CO2
(NH4)2MoO4 + HCl = MoO3 + H2O + NH4Cl =>
(NH4)2MoO4 + 2 HCl = MoO3 + H2O + 2 NH4Cl
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + KH2SO4 + H2O =>
KMnO4 + 3 Na2SO3 + 2 H2SO4 = MnSO4 + 3 Na2SO4 + KH2SO4 + H2O
Na2CO3(S) + H2SO4(l) = Na2SO4(S) + CO2(g) + H2O(l) =>
Na2CO3(S) + H2SO4(l) = Na2SO4(S) + CO2(g) + H2O(l)
C4H8 + Br2 = C3H6Br2 =>
3 C4H8 + 4 Br2 = 4 C3H6Br2
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Ni4 + Cl2 = NiCl2 =>
Ni4 + 4 Cl2 = 4 NiCl2
NH4NO3 + CaBr2 = Ca(NO3)2 + NH4Br =>
2 NH4NO3 + CaBr2 = Ca(NO3)2 + 2 NH4Br
Na(PO4)(aq) + CaCl(aq) = CaPO4(s) + NaCl(aq) =>
Na(PO4)(aq) + CaCl(aq) = CaPO4(s) + NaCl(aq)
AgNO3 + Zn(s) = Ag(s) + ZnNO3 =>
AgNO3 + Zn(s) = Ag(s) + ZnNO3
[Fe(CN)6]{4-} + FeCl3 = Fe4[Fe(CN)6]3 + Cl{-} =>
3[Fe(CN)6]{4-} + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl{-}
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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