| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6O + 2 Br = 2 C6H5OBr + H2
K(CN) + K2CrO4 + HCl = KNO3 + K2CO3 + CrCl3 + H2O + KCl =>
3 K(CN) + 10 K2CrO4 + 44 HCl = 3 KNO3 + 3 K2CO3 + 10 CrCl3 + 22 H2O + 14 KCl
CuSO4 + Kl = Kl(SO4) + Cu =>
CuSO4 + Kl = Kl(SO4) + Cu
Na + Cl = NaCl4 =>
Na + 4 Cl = NaCl4
NaHCO3 + FeCl3 = CO2 + Fe(OH)3 + NaCl =>
3 NaHCO3 + FeCl3 = 3 CO2 + Fe(OH)3 + 3 NaCl
NiOH + SO = NiO + SOH =>
NiOH + SO = NiO + SOH
NaH + C2H5OH = NaC2H5O + H2 =>
NaH + C2H5OH = NaC2H5O + H2
FeBr2 + KOH = Fe(OH) + KBr2 =>
FeBr2 + KOH = Fe(OH) + KBr2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CH3CHClCH3 + KOH = C3H6 + KCl + H2O =>
CH3CHClCH3 + KOH = C3H6 + KCl + H2O
Zn(ClO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(ClO3)2 =>
Zn(ClO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(ClO3)2
KClO4 + P = P4O10 + KCl =>
5 KClO4 + 8 P = 2 P4O10 + 5 KCl
AgC2H3O2 + KCrO4 = KC2H3O2 + AgCrO4 =>
AgC2H3O2 + KCrO4 = KC2H3O2 + AgCrO4
C2H2N3 + O2 = CO2 + H2O + N2 =>
2 C2H2N3 + 5 O2 = 4 CO2 + 2 H2O + 3 N2
SiCl4 + O2 = SiO2 + ClO =>
SiCl4 + 3 O2 = SiO2 + 4 ClO
I{-} + IO3{-]+H{+} = I2+H2O =>
5 I{-} + IO3{-]+6H{+} = 3 I2+3H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
H2SO4(aq) + Cu(OH)2 = CuSO4(aq) + H2O(s) =>
H2SO4(aq) + Cu(OH)2 = CuSO4(aq) + 2 H2O(s)
FeSO4 + NaNO3 = Na2SO4 + Fe(NO3)2 =>
FeSO4 + 2 NaNO3 = Na2SO4 + Fe(NO3)2
Fe(NO3)2 + KBr = KNO3 + FeBr2 =>
Fe(NO3)2 + 2 KBr = 2 KNO3 + FeBr2
BaCl2H4O2 + NaCl + MnCl2 = Ba2Na2Mn3Cl12H8O4 =>
2 BaCl2H4O2 + 2 NaCl + 3 MnCl2 = Ba2Na2Mn3Cl12H8O4
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
Br2 + N2 = N3Br2 =>
2 Br2 + 3 N2 = 2 N3Br2
PB(NO3)2 + K2CrO4 = PBCrO4 + KNO3 =>
PB(NO3)2 + K2CrO4 = PBCrO4 + 2 KNO3
HNO2(aq) + H2O(l) = NO3 + H3O =>
HNO2(aq) + 4 H2O(l) = NO3 + 3 H3O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
B2H6 + HCl = BCl + H2 =>
B2H6 + 2 HCl = 2 BCl + 4 H2
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH =>
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH
KCl(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiCl2(aq) =>
2 KCl(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiCl2(aq)
CaCl2 + (NH4)3PO4 = NH4Cl + Ca3(PO4)2 =>
3 CaCl2 + 2(NH4)3PO4 = 6 NH4Cl + Ca3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2B4O7*10H2O + AgNO3 = AgBO2 + B2O3 + NaNO3 + H2O =>
Na2B4O7*10H2O + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 NaNO3 + 10 H2O
HNO3 + Ag2O = H2O + AgNO3 =>
2 HNO3 + Ag2O = H2O + 2 AgNO3
Mg(s) + HBr(aq) = H(g) + MgBr2(s) =>
Mg(s) + 2 HBr(aq) = 2 H(g) + MgBr2(s)
H2S + Mn(OH)3 = Mn(HS)3 + H2O =>
3 H2S + Mn(OH)3 = Mn(HS)3 + 3 H2O
MnO + H2SO4 = MnSO4H2O =>
MnO + H2SO4 = MnSO4H2O
CrCl2 + CH3COONa = Cr2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa = Cr2(CH3COO)4 + 4 NaCl
CuSO4 + K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + K2SO4 =>
3 CuSO4 + 2 K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + 3 K2SO4
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + 2(NH3)4
Fe + O3 + C = FeCO2 =>
3 Fe + 2 O3 + 3 C = 3 FeCO2
Li + FeSO3 = LiSO3 + Fe =>
Li + FeSO3 = LiSO3 + Fe
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
IO3{-} + H2S + OH = I2 + SO3{-} + H2O =>
2 IO3{-} + 2 H2S + 4 OH = I2 + 2 SO3{-} + 4 H2O
C9H8O + H = C9H10O =>
C9H8O + 2 H = C9H10O
HCrO4 = Cr2O7 + H2O =>
2 HCrO4 = Cr2O7 + H2O
Br2 + (NH4)2S + H2O = HBr + S + NH4OH =>
Br2 + (NH4)2S + 2 H2O = 2 HBr + S + 2 NH4OH
Pb(C2H3O2)2(aq) + NaNO3(aq) = Pb(NO3)2 + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaNO3(aq) = Pb(NO3)2 + 2 NaC2H3O2(aq)
C6H5COH + H2SO4 = C6H5COOH + H2SO3 =>
C6H5COH + H2SO4 = C6H5COOH + H2SO3
K2CO3 + Al2O3 + NH4H2PO4 + CuO = KAlCu(PO4)2 + CO2 + NH3 + H2O =>
K2CO3 + Al2O3 + 4 NH4H2PO4 + 2 CuO = 2 KAlCu(PO4)2 + CO2 + 4 NH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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