| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2 + 2 C = C2H8
HBr + PbO = PbBr2 + H2O =>
2 HBr + PbO = PbBr2 + H2O
LiSO4 + K3PO4 = Li3PO4 + KSO4 =>
3 LiSO4 + K3PO4 = Li3PO4 + 3 KSO4
Mg(OH)2 + Ba = Mg + Ba(OH)2 =>
Mg(OH)2 + Ba = Mg + Ba(OH)2
Pb + FrSO4 = PbSO4 + Fr =>
Pb + FrSO4 = PbSO4 + Fr
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
Cd + HCl(aq) = CdCl20 + H2(aq) =>
Cd + 20 HCl(aq) = CdCl20 + 10 H2(aq)
ZnPO4 + KFeCN = ZnCN + KFePO4 =>
ZnPO4 + KFeCN = ZnCN + KFePO4
*KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2*KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCO3*H2O = MgO + CO2 + H2O =>
MgCO3*H2O = MgO + CO2 + H2O
Sb2O5 + S{-2} + H{+} = Sb2S5 + H2O =>
Sb2O5 + 5 S{-2} + 10 H{+} = Sb2S5 + 5 H2O
C2H3Cl + CCl4 = C3H3Cl5 =>
C2H3Cl + CCl4 = C3H3Cl5
Mg(OH)2 + Ba = Mg + Ba(OH)2 =>
Mg(OH)2 + Ba = Mg + Ba(OH)2
H3PO3 + HgCl2 + H2O = HgCl + H3PO4 + HCl =>
H3PO3 + 2 HgCl2 + H2O = 2 HgCl + H3PO4 + 2 HCl
CH2Cl2 + H2O + O2 = CH2OCO2 + HCl =>
2 CH2Cl2 + H2O + O2 = CH2OCO2 + 4 HCl
Cl2Fe + NaOH = Cl2OH + FeOH + NaCl =>
3 Cl2Fe + 4 NaOH = Cl2OH + 3 FeOH + 4 NaCl
Rb(NO3)2 = RbO + NO2 + O2 =>
2 Rb(NO3)2 = 2 RbO + 4 NO2 + O2
F2 = F =>
F2 = 2 F
H2S + LiOH = HOH + Li2S =>
H2S + 2 LiOH = 2 HOH + Li2S
V + O = V2O3 =>
2 V + 3 O = V2O3
K2CrO7 + HCl + FeSO4 = KCl + CrCl3 + Fe2(SO4)3 + FeCl + H2O =>
K2CrO7 + 14 HCl + 27 FeSO4 = 2 KCl + CrCl3 + 9 Fe2(SO4)3 + 9 FeCl + 7 H2O
HClO2 + NH3 = H2O + NCl =>
HClO2 + NH3 = 2 H2O + NCl
HNO2 + KI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 HNO2 + 2 KI + H2SO4 = I2 + 2 NO + 2 H2O + K2SO4
Na2S + Zn(OH)2 = ZnS + NaOH =>
Na2S + Zn(OH)2 = ZnS + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO2 + Cl2 + NaOH = NaCl + KNO3 + H2O =>
KNO2 + Cl2 + 2 NaOH = 2 NaCl + KNO3 + H2O
NaNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
K2CO3 + NiI2 = KI + NiCO3 =>
K2CO3 + NiI2 = 2 KI + NiCO3
H2S + MnO2 = S + Mn + H2O =>
2 H2S + MnO2 = 2 S + Mn + 2 H2O
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(s) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(s) + 8 H2O(l) + 5 Cl2(g)
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
HgI2 + KClO3 = KIO3 + HgCl2 =>
HgI2 + 2 KClO3 = 2 KIO3 + HgCl2
KOH + Mg2 = MgOH + K2 =>
2 KOH + Mg2 = 2 MgOH + K2
Li2S + HOH = LiOH + H2S =>
Li2S + 2 HOH = 2 LiOH + H2S
Li(s) + HCl(aq) = LiCl(aq) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(aq) + H2(g)
C2H4N4 + C3H7NO + BaH18O10 + Cu2O = CuBa10C60 + NH3 + CO2 =>
891 C2H4N4 + 522 C3H7NO + 280 BaH18O10 + 14 Cu2O = 28 CuBa10C60 + 4086 NH3 + 1668 CO2
P + S2 = PS =>
2 P + S2 = 2 PS
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
Fe + P4 = FeP =>
4 Fe + P4 = 4 FeP
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Na2SO4 + Cu(NO3)2 = CuSO4 + Na2(NO3)2 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + Na2(NO3)2
Ca(NO3)2 + CH3COOH = HNO3 + Ca(CH3COO)2 =>
Ca(NO3)2 + 2 CH3COOH = 2 HNO3 + Ca(CH3COO)2
Rb(OH)2 + SO2 = SO3 + RbOH + H2 =>
2 Rb(OH)2 + 2 SO2 = 2 SO3 + 2 RbOH + H2
H2S + CH4 = CS2 + H2 =>
2 H2S + CH4 = CS2 + 4 H2
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
H2(g) + F2(g) = HF(aq) =>
H2(g) + F2(g) = 2 HF(aq)
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + Ag(aq) = AgZn2(aq) =>
2 Zn + Ag(aq) = AgZn2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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