| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P(s) + 5 O2(g) = 2 P2O5(aq)
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
Pb2OH + HCl = Pb2Cl + H2O =>
Pb2OH + HCl = Pb2Cl + H2O
H2S + Cl3Fe = Cl2Fe + HCl + S =>
H2S + 2 Cl3Fe = 2 Cl2Fe + 2 HCl + S
SO2{-}4 = SO2{-}3 =>
SO2{-}4 = SO2{-}3
*C17H35CO2CH3 + O2 = CO2 + H2O =>
2*C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
Bi + CrO4 = BiCrO4 =>
Bi + CrO4 = BiCrO4
Ru2S3 + CS = Ru + CS2 =>
Ru2S3 + 3 CS = 2 Ru + 3 CS2
Na + HNO3 = NaNO3 + H2* =>
2 Na + 2 HNO3 = 2 NaNO3 + H2*
Fe + CuSO4 = Fe(SO4) + Cu =>
Fe + CuSO4 = Fe(SO4) + Cu
MgCo3 + LiBr = MgBr2 + Li2Co3 =>
MgCo3 + 2 LiBr = MgBr2 + Li2Co3
H2S + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 13 H2SO4 + 4 K2Cr2O7 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Mg(O3)2 + NaOH = Mg(OH)2 + NaO3 =>
Mg(O3)2 + 2 NaOH = Mg(OH)2 + 2 NaO3
S + OH{-} + Br2 = BrO3{-} + S2{-} + H2O =>
20 S + 12 OH{-} + Br2 = 2 BrO3{-} + 10 S2{-} + 6 H2O
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Ga(OH)3 + KOH = KGaO2 + H2O =>
Ga(OH)3 + KOH = KGaO2 + 2 H2O
H2Cr2O7 + H2O2 = CrO5 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
K2SO4 + MnSO4 + H2O + Cl2 = KCl + H2SO4 + MnO2 =>
K2SO4 + MnSO4 + 2 H2O + Cl2 = 2 KCl + 2 H2SO4 + MnO2
FeS + FeSO4 = Fe2O3 + SO2 =>
FeS + 7 FeSO4 = 4 Fe2O3 + 8 SO2
ZnOH + S2 = Zn2 + SOH =>
2 ZnOH + S2 = Zn2 + 2 SOH
BrO3 + SCN + H = Br + SO4 + HCN =>
4 BrO3 + 3 SCN + 3 H = 4 Br + 3 SO4 + 3 HCN
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
[CH3(CH2)14COO]3C3H5 + O2 = CO2 + H2O =>
2[CH3(CH2)14COO]3C3H5 + 145 O2 = 102 CO2 + 98 H2O
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
CuPd = PdCu =>
CuPd = PdCu
K{+} + HCl = KCl + H{+} =>
K{+} + HCl = KCl + H{+}
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
Ga(OH)3 + HBr = H2O + GaBr3 =>
Ga(OH)3 + 3 HBr = 3 H2O + GaBr3
Cu + CO2 = CuOCO =>
Cu + CO2 = CuOCO
NiCO3*2Ni(OH)2 = NiO + CO2 + H2O =>
NiCO3*2Ni(OH)2 = 3 NiO + CO2 + 2 H2O
NH4Cl + AuNO2 = NH4NO2 + AuCl =>
NH4Cl + AuNO2 = NH4NO2 + AuCl
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
K3CrO8 + H2SO4 = Cr2O3 + O2 + K2SO4 + H2O =>
2 K3CrO8 + 3 H2SO4 = Cr2O3 + 5 O2 + 3 K2SO4 + 3 H2O
NO3 + CaOH2 = H2O + Ca(NO3)2 =>
2 NO3 + CaOH2 = H2O + Ca(NO3)2
Br(l) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
2 Br(l) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Fe4S3 + O3 + H2O = Fe4(OH)6 + S =>
Fe4S3 + O3 + 3 H2O = Fe4(OH)6 + 3 S
Si3H4 + H2O + CO2 + N2 = (NH4)2CO3 + SiO2 =>
3 Si3H4 + 26 H2O + 8 CO2 + 8 N2 = 8(NH4)2CO3 + 9 SiO2
NaClO4 + CH3COOH + KI = CH3COOK + NaCl + I2 + H2O =>
NaClO4 + 8 CH3COOH + 8 KI = 8 CH3COOK + NaCl + 4 I2 + 4 H2O
H2O2 + PbS = H2S + PbO2 =>
H2O2 + PbS = H2S + PbO2
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
H2SO4 + Sn(OH)4 = H2O + Sn2(SO4)4 =>
4 H2SO4 + 2 Sn(OH)4 = 8 H2O + Sn2(SO4)4
K{+} + P{-3} = K3P =>
3 K{+} + P{-3} = K3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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