| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
C2O + H2O = COH =>
C2O + H2O = 2 COH
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
AgNO3 + Na(OH) = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 Na(OH) = Ag2O + 2 NaNO3 + H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
KMnO4 + HBr + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 10 Br + 2 MnSO4 + K2SO4 + 8 H2O
OF2 = OF + F =>
OF2 = OF + F
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + AuCl3 = FeCl3 + Au =>
Fe + AuCl3 = FeCl3 + Au
C6H5CH3 + Br2 = C6H4BrCH3 + HBr =>
C6H5CH3 + Br2 = C6H4BrCH3 + HBr
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
IO3{-} + N3{-} + H2O = I{-} + NO + OH{-} =>
7 IO3{-} + 6 N3{-} + 3 H2O = 7 I{-} + 18 NO + 6 OH{-}
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
CaCO3(S) + HCl(g) = CaCl2(S) + H2O(l) + CO2(g) =>
CaCO3(S) + 2 HCl(g) = CaCl2(S) + H2O(l) + CO2(g)
C4H9OH + KMnO4 = C4H8O + MnO2 + KOH + H2O =>
3 C4H9OH + 2 KMnO4 = 3 C4H8O + 2 MnO2 + 2 KOH + 2 H2O
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s)
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Cu(NO3)2 + H2 = Cu + HNO3 =>
Cu(NO3)2 + H2 = Cu + 2 HNO3
NiCl2 + Na2(CO3) = NiCO3 + NaCl =>
NiCl2 + Na2(CO3) = NiCO3 + 2 NaCl
I2 + HBr = IBr + H =>
I2 + 2 HBr = 2 IBr + 2 H
FeO + CO2 = Fe2O3 + CO =>
2 FeO + CO2 = Fe2O3 + CO
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Co(NO3)2 + NH3(aq) + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3(aq) + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
H2(g) + F2(g) = HF =>
H2(g) + F2(g) = 2 HF
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
BPO4 + CH4N2OZnCl2 + KF = BP + KCl + ZnO + CO2 + H2O + N2 + F2 =>
BPO4 + CH4N2OZnCl2 + 2 KF = BP + 2 KCl + ZnO + CO2 + 2 H2O + N2 + F2
KJ + HCl = J2 + KCl + H2 =>
2 KJ + 2 HCl = J2 + 2 KCl + H2
S + F = SF6 =>
S + 6 F = SF6
CH3OH(l) + CO(g) = HC2H3O2(l) =>
CH3OH(l) + CO(g) = HC2H3O2(l)
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Ca(UO2)2(PO4)2(H2O)11 + H2SO4 = H3PO4 + CaSO4 + H2O + UO2SO4 =>
Ca(UO2)2(PO4)2(H2O)11 + 3 H2SO4 = 2 H3PO4 + CaSO4 + 11 H2O + 2 UO2SO4
BaCl2 + HCl = Ba(HCl2)2 =>
BaCl2 + 2 HCl = Ba(HCl2)2
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Fe(SCN)3 = Fe + S8 + C + N2 =>
8 Fe(SCN)3 = 8 Fe + 3 S8 + 24 C + 12 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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