| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 YbCl2 + KOCl + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaBr(aq) + Ag2SO3(aq) = AgBr(s) + Na2SO3(aq) =>
2 NaBr(aq) + Ag2SO3(aq) = 2 AgBr(s) + Na2SO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbCO3 + Na2SO4 = PbSO4 + Na2CO3 =>
PbCO3 + Na2SO4 = PbSO4 + Na2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl + AgNO{3+} = NaNO{3+} + AgCl =>
NaCl + AgNO{3+} = NaNO{3+} + AgCl
AgNO3 + Li3(PO4) = Ag3(PO4) + Li(NO3) =>
3 AgNO3 + Li3(PO4) = Ag3(PO4) + 3 Li(NO3)
KOH + LiBr = KBr + LiOH =>
KOH + LiBr = KBr + LiOH
FeSi + H2O = Fe2O3 + Si + H2 =>
2 FeSi + 3 H2O = Fe2O3 + 2 Si + 3 H2
Cu + HI = CuHI =>
Cu + HI = CuHI
Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CS + HCl = CSCl + H2 =>
2 CS + 2 HCl = 2 CSCl + H2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
KOH + C6H10O4 = C6H8K2O4 + H2O =>
2 KOH + C6H10O4 = C6H8K2O4 + 2 H2O
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
Hg(NO3)2 + K3Fe(CN)6 = Hg3(Fe(CN)6)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3Fe(CN)6 = Hg3(Fe(CN)6)2 + 6 KNO3
H2C2O4(aq) + KOH(aq) = K2C2O4(aq) + H2O(l) =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4(aq) + 2 H2O(l)
PdCl2 + (NH4)3N = Pd3N2 + NH4Cl =>
3 PdCl2 + 2(NH4)3N = Pd3N2 + 6 NH4Cl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
Na2S + H2O2 + HCl = Na2S2 + NaCl + H2O =>
2 Na2S + H2O2 + 2 HCl = Na2S2 + 2 NaCl + 2 H2O
HNO3(aq) + Mg(OH)2(s) = H2O + Mg(NO3)2 =>
2 HNO3(aq) + Mg(OH)2(s) = 2 H2O + Mg(NO3)2
PbO2 + KOH + KNO2 = KNO3 + K2PbO2 + H2O =>
PbO2 + 2 KOH + KNO2 = KNO3 + K2PbO2 + H2O
NaI + Ba(SO4) = Na2SO4 + BaI2 =>
2 NaI + Ba(SO4) = Na2SO4 + BaI2
HZCO3 = CO2 + HZO =>
HZCO3 = CO2 + HZO
HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + 2 H2O(l)
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
FeCl3 + H2S = FeCl2HCl + S =>
2 FeCl3 + H2S = 2 FeCl2HCl + S
NaOCl + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaOCl + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
Rb(s) + HBr(aq) = RbBr(aq) + H2(g) =>
2 Rb(s) + 2 HBr(aq) = 2 RbBr(aq) + H2(g)
Cu + NaCl = NaCu + Cl =>
Cu + NaCl = NaCu + Cl
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
Br3 + O2 = BrO =>
2 Br3 + 3 O2 = 6 BrO
Na2B4O7(s) + HCl(c) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(c) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
K2SO4 + Ca(CH3COO)2 = KCH3COO + CaSO4 =>
K2SO4 + Ca(CH3COO)2 = 2 KCH3COO + CaSO4
Ta2O5 + HNO3 = Ta(NO3)5 + H2O =>
Ta2O5 + 10 HNO3 = 2 Ta(NO3)5 + 5 H2O
Fe + SO4{2-} + H{+} = Fe{2+} + H2S + H2O =>
4 Fe + SO4{2-} + 10 H{+} = 4 Fe{2+} + H2S + 4 H2O
HgNO3 + FeCl3 = HgCl + Fe(NO3)3 =>
3 HgNO3 + FeCl3 = 3 HgCl + Fe(NO3)3
Li2CO3(aq) + H3PO4(aq) = H2O(l) + CO2(g) + Li3PO4(aq) =>
3 Li2CO3(aq) + 2 H3PO4(aq) = 3 H2O(l) + 3 CO2(g) + 2 Li3PO4(aq)
B2O3 + NaF = BF3 + Na2O =>
B2O3 + 6 NaF = 2 BF3 + 3 Na2O
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
H2S + NO3{-} + H{+} = S + NO2 + H2O =>
H2S + 2 NO3{-} + 2 H{+} = S + 2 NO2 + 2 H2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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