| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P + H = P3H
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
Li2CrO4 + Mg(NO3)2 = MgCrO4 + LiNO3 =>
Li2CrO4 + Mg(NO3)2 = MgCrO4 + 2 LiNO3
FeCuS = FeSCu =>
FeCuS = FeSCu
FrBr = Fr + Br2 =>
2 FrBr = 2 Fr + Br2
Cr(MnO4)3 + Fe2S3 + NaHCO3 = Na2CrO4 + FeO + MnO2 + CO2 + Na2SO4 + H2O =>
11 Cr(MnO4)3 + 3 Fe2S3 + 40 NaHCO3 = 11 Na2CrO4 + 6 FeO + 33 MnO2 + 40 CO2 + 9 Na2SO4 + 20 H2O
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
CH3CH2CHO + NH2 + Br2 + KOH = CH3CH2NH2 + KBr2 + HCHO =>
3 CH3CH2CHO + 2 NH2 + 2 Br2 + 2 KOH = 2 CH3CH2NH2 + 2 KBr2 + 5 HCHO
KCl + Mg(NO3)2 = K(NO3)2 + MgCl =>
KCl + Mg(NO3)2 = K(NO3)2 + MgCl
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2 =>
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2
K + Cl + O4 = KClO4 =>
K + Cl + O4 = KClO4
H2S2O8 + e = S2O7{-2} + H2O =>
H2S2O8 + 2e = S2O7{-2} + H2O
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
C2H4(s) + O2(g) = CO2(g) + H2O(s) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(s)
Ca(HS)2 + S = Ca(HS2)2 =>
Ca(HS)2 + 2 S = Ca(HS2)2
NaHSO3 + NH3 + H2O = (NH4)2SO3 + NaOH =>
NaHSO3 + 2 NH3 + H2O = (NH4)2SO3 + NaOH
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Mg(SO4) + H2O = Mg(OH)2 + H2(SO4) =>
Mg(SO4) + 2 H2O = Mg(OH)2 + H2(SO4)
FrBr = Fr + Br2 =>
2 FrBr = 2 Fr + Br2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
Na(OH) + H(NO3) = H(OH) + Na(NO3) =>
Na(OH) + H(NO3) = H(OH) + Na(NO3)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CaSO4 + Cu = Ca + CuSO4 =>
CaSO4 + Cu = Ca + CuSO4
Na2S2O3 + Na2SeO3 + H2O = Na2S4O6 + Se + NaOH =>
4 Na2S2O3 + Na2SeO3 + 3 H2O = 2 Na2S4O6 + Se + 6 NaOH
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na2S + HNO3 = NaNO3 + SO2 + NO2 + H2O =>
Na2S + 8 HNO3 = 2 NaNO3 + SO2 + 6 NO2 + 4 H2O
NaOH + AgNO3 = NaOHAgNO3 =>
NaOH + AgNO3 = NaOHAgNO3
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
CCl4(l) + H2O(l) = COCl2(g) + HCl(g) =>
CCl4(l) + H2O(l) = COCl2(g) + 2 HCl(g)
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s) =>
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s)
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2 =>
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2
PbOH = OPbH =>
PbOH = OPbH
Al + KNO2 + KOH + H2O = K3[Al(OH)6] + NH3 =>
2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3[Al(OH)6] + NH3
HNO3 + HI = I2 + NO + H2O =>
2 HNO3 + 6 HI = 3 I2 + 2 NO + 4 H2O
KClO3 + AgNO3 + HNO3 = K2O + AgCl + NO3 + H2O =>
2 KClO3 + 2 AgNO3 + 10 HNO3 = K2O + 2 AgCl + 12 NO3 + 5 H2O
Cu2(CO3)(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu2(CO3)(OH)2 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
Si + I2 = SiI =>
2 Si + I2 = 2 SiI
FeSO3 = Fe(SO3) =>
FeSO3 = Fe(SO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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