| Équations équilibrées la veille |
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
(NH4)2 + CO3 + BaCl2 = BaCO3 + (NH4)2Cl2 =>
(NH4)2 + CO3 + BaCl2 = BaCO3 + (NH4)2Cl2
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
K2HPO3 + HgCl2 + H2O = Hg + KCl + H3PO4 =>
K2HPO3 + HgCl2 + H2O = Hg + 2 KCl + H3PO4
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
FeCl3 + K4[(CN)6Fe] = Fe4[(CN)6Fe]3 + KCl =>
4 FeCl3 + 3 K4[(CN)6Fe] = Fe4[(CN)6Fe]3 + 12 KCl
CH5N + HCl = CH3NH3Cl =>
CH5N + HCl = CH3NH3Cl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K3PO4 + Fe(C2H3O2)2 = FePO4 + K3(C2H3O2)2 =>
K3PO4 + Fe(C2H3O2)2 = FePO4 + K3(C2H3O2)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CHI3 + O2 = COI2 + HI =>
2 CHI3 + O2 = 2 COI2 + 2 HI
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
COKOH = KHCO2 =>
COKOH = KHCO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb + KNO3 = Pb2(NO3) + K =>
2 Pb + KNO3 = Pb2(NO3) + K
KOH(s) + S(g) = K2SO3 + K2S + H2O =>
6 KOH(s) + 3 S(g) = K2SO3 + 2 K2S + 3 H2O
K2HPO3 + HgCl2 + H2O = Hg + KCl + H3PO4 =>
K2HPO3 + HgCl2 + H2O = Hg + 2 KCl + H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2O2 = CO4 =>
CO2O2 = CO4
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
MnO(OH)2 + KOH + H2O = K2[Mn(OH)6] =>
MnO(OH)2 + 2 KOH + H2O = K2[Mn(OH)6]
S + O2 = SO5 =>
2 S + 5 O2 = 2 SO5
NaI(aq) + Pb(NO3)2(aq) = NaNO3(an) + PbI2(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3(an) + PbI2(s)
Ca(C2H3O2)2 + HCl = CaCl2 + C2H4O2 =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 C2H4O2
H + NO = H2O + N =>
2 H + NO = H2O + N
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
Ca(ClO2)2 = CaCl2 + O =>
Ca(ClO2)2 = CaCl2 + 4 O
HCl = H + Cl =>
HCl = H + Cl
C4H9Br + CH3Br + Na = C4H10 + NaBr =>
2 C4H9Br + 4 CH3Br + 6 Na = 3 C4H10 + 6 NaBr
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ca(IO3)2 + H2O = Ca(OH)2(s) + HI(aq) + O2(g) =>
Ca(IO3)2 + 2 H2O = Ca(OH)2(s) + 2 HI(aq) + 3 O2(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na3P + HI = NaI + H3P =>
Na3P + 3 HI = 3 NaI + H3P
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3(aq)
CO2 + Na2O2 = O2 + C(NaO)4 =>
CO2 + 2 Na2O2 = O2 + C(NaO)4
MnO4{2-} + H3O{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 4 H3O{+} + 2 SO3{2-} = Mn{2+} + 2 SO4{2-} + 6 H2O
Na + HNO3 = NaNO3 + HN3 + H2O =>
16 Na + 19 HNO3 = 16 NaNO3 + HN3 + 9 H2O
K2HPO3 + HgCl2 + H2O = Hg + KCl + H3PO4 =>
K2HPO3 + HgCl2 + H2O = Hg + 2 KCl + H3PO4
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
Ca(NO3)2 + Al2(CO3)3 = CaCO3 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(CO3)3 = 3 CaCO3 + 2 Al(NO3)3
(Ca(HCO3)2) = CaCO3 + H2O + CO2 =>
(Ca(HCO3)2) = CaCO3 + H2O + CO2
C12H22O11 + NH4OH + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 9 C2H5OH = 3 C10H15N + 23 H2O
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
FeCl2 + Cl2 + KOH = K[Fe(OH)4] + KCl =>
2 FeCl2 + Cl2 + 8 KOH = 2 K[Fe(OH)4] + 6 KCl
Ca(OCl)2 + NaCl + H2O = NaOH + Ca(OH)2 + Cl2 =>
Ca(OCl)2 + 2 NaCl + 2 H2O = 2 NaOH + Ca(OH)2 + 2 Cl2
NO3SO4 + Ba(NO3)2 = BaSO4 + NO3NO3 =>
2 NO3SO4 + 2 Ba(NO3)2 = 2 BaSO4 + 3 NO3NO3
LiF + YF3 = YLiF + F =>
LiF + YF3 = YLiF + 3 F
NaPO4(aq) + FeCl3(aq) = NaCl3(aq) + FePO4(s) =>
NaPO4(aq) + FeCl3(aq) = NaCl3(aq) + FePO4(s)
Ca(OH)2 + HPO3 = CaHPO4 + H2O =>
Ca(OH)2 + HPO3 = CaHPO4 + H2O
BaCl2 + MgI2 = BaI2 + Mg(Cl2) =>
BaCl2 + MgI2 = BaI2 + Mg(Cl2)
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Équations équilibrées sur01/29/25
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