| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + C4H9I = AgI + C4H9NO3
Cr + Cl2 = Cr2Cl =>
4 Cr + Cl2 = 2 Cr2Cl
Ca(OH)2(s) + HCl(aq) = CaCl2(g) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(g) + 2 H2O(l)
B2H6 = BH3 =>
B2H6 = 2 BH3
Ag(NH3)2 + Se + H2O = Ag2Se + Ag2SeO3 + NH4 =>
6 Ag(NH3)2 + 3 Se + 6 H2O = Ag2Se + 2 Ag2SeO3 + 12 NH4
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
CuSO4 + H2S = Cu2S2 + H2SO4 =>
2 CuSO4 + 2 H2S = Cu2S2 + 2 H2SO4
NH4 = H2 + N =>
NH4 = 2 H2 + N
N + O = NO =>
N + O = NO
As2O3 + HNO3 = As(NO3)3 + H2O =>
As2O3 + 6 HNO3 = 2 As(NO3)3 + 3 H2O
H2SO4 + PB(OH)4 = PB(SO4)2 + H2O =>
2 H2SO4 + PB(OH)4 = PB(SO4)2 + 4 H2O
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
Na + O2 = NaO2 =>
Na + O2 = NaO2
C4H6 + O2 = C4O2 + H2O =>
2 C4H6 + 5 O2 = 2 C4O2 + 6 H2O
Li2O2 + P2O5 = Li3PO4 + O2 =>
6 Li2O2 + 2 P2O5 = 4 Li3PO4 + 3 O2
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
U + Te = UTe2 =>
U + 2 Te = UTe2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
K2S + O2 = K + SO2 =>
K2S + O2 = 2 K + SO2
Pb(NO3)2 + Cu2(SO4)2 = Cu(NO3)2 + Pb2(SO4)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 Cu(NO3)2 + Pb2(SO4)2
Pb(NO3)2 + Na(OH) + K2Cr2O7 = PbCr2O7 + NaNO3 + K(OH) =>
Pb(NO3)2 + 2 Na(OH) + K2Cr2O7 = PbCr2O7 + 2 NaNO3 + 2 K(OH)
N + F2 = NF5 =>
2 N + 5 F2 = 2 NF5
Sr(CH3COO)2 + HCl = SrCl2 + H(CH3COO) =>
Sr(CH3COO)2 + 2 HCl = SrCl2 + 2 H(CH3COO)
Na2C2O4 + Pb(NO3)2 = PbC2O4 + (NaNO3)2 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + (NaNO3)2
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
BrAl + F = FAl + Br =>
BrAl + F = FAl + Br
FeCl3 + K2SO4 = FeSO4 + K2Cl3 =>
FeCl3 + K2SO4 = FeSO4 + K2Cl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)2(ac) + AgCl(ac) = FeCl2(ac) + AgNO3(ac) =>
Fe(NO3)2(ac) + 2 AgCl(ac) = FeCl2(ac) + 2 AgNO3(ac)
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH) =>
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH)
Sr(CO3) + K3PO4 = K2CO3 + Sr3(PO4)2 =>
3 Sr(CO3) + 2 K3PO4 = 3 K2CO3 + Sr3(PO4)2
NaHCO3 + CH3COOH = NaCHCOO + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCOO + 2 CO2 + 6 H2O
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
N + O = NO =>
N + O = NO
HCCH + LiCH2CH3 = LiC + CH3CH2CH3 =>
7 HCCH + 10 LiCH2CH3 = 10 LiC + 8 CH3CH2CH3
Cl(OH)2 + HNo3 = Cl(No3)2 + H2O =>
Cl(OH)2 + 2 HNo3 = Cl(No3)2 + 2 H2O
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
Cu(ClO3)2 + (NH4)2CO3 = CuCO3 + NH4ClO3 =>
Cu(ClO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4ClO3
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
CuCl + H2O + O2 = Cu(OH)3Cl =>
4 CuCl + 6 H2O + 3 O2 = 4 Cu(OH)3Cl
Ba(AlO2)2 + Na2CO3 = BaCO3 + NaAlO2 =>
Ba(AlO2)2 + Na2CO3 = BaCO3 + 2 NaAlO2
KMnO4 + Li = LiMnO4 + K =>
KMnO4 + Li = LiMnO4 + K
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq) =>
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq)
Mg + Ba(NO3)2 = Ba + MgO + N =>
6 Mg + Ba(NO3)2 = Ba + 6 MgO + 2 N
MgHPO4 + H2O = Mg(H2PO4)2 + Mg(OH)2 =>
2 MgHPO4 + 2 H2O = Mg(H2PO4)2 + Mg(OH)2
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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