| Équations équilibrées la veille |
Na3 + 3 KOH = 3 NaOH + K3
H(NO3) + NaOH = Na(NO3) + H2O =>
H(NO3) + NaOH = Na(NO3) + H2O
K2Cr2O7 + KNO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HNO3 = 2 Cr(NO3)3 + 5 KNO3 + 4 H2O
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Al2(SO4)3 + FeO = FeSO4 + Al2O3 =>
Al2(SO4)3 + 3 FeO = 3 FeSO4 + Al2O3
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Ca3P2 + Na2CO3 = CaCO3 + Na3P =>
Ca3P2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3P
Ag3P = P + Ag =>
Ag3P = P + 3 Ag
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
FeO(l) + H2(g) = FeOH2 =>
FeO(l) + H2(g) = FeOH2
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
NaOH + SO4 = NaSO4 + H2O2 =>
2 NaOH + 2 SO4 = 2 NaSO4 + H2O2
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
C6H11OH + NaOCl = C6H10O + NaCl + H2O =>
C6H11OH + NaOCl = C6H10O + NaCl + H2O
Cl{+} + O{2-} = Cl2O =>
2 Cl{+} + O{2-} = Cl2O
Mg(No3)2 + KOH = MgOH + K(No3)2 =>
Mg(No3)2 + KOH = MgOH + K(No3)2
CaO + HNO3 = Ca(NO3)2 + H2 + O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2 + O
F + AgNO3 = AgF + NO3 =>
F + AgNO3 = AgF + NO3
Ni + AgNO3 = Ni(NO3)2 + Ag =>
Ni + 2 AgNO3 = Ni(NO3)2 + 2 Ag
C4H8O2 + H2O = CH3COOH + C2H6O =>
C4H8O2 + H2O = CH3COOH + C2H6O
As + MnO4{-} + H{+} = H3AsO4 + Mn{+2} =>
As + MnO4{-} + 3 H{+} = H3AsO4 + Mn{+2}
KNO3 + Cl = KCl + NO3 =>
KNO3 + Cl = KCl + NO3
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
C4H10O2N + O2 = CO2 + H2O + N2 =>
2 C4H10O2N + 11 O2 = 8 CO2 + 10 H2O + N2
C2H5SH + H2O2 = (C2H5)2S2 + H2O =>
2 C2H5SH + H2O2 = (C2H5)2S2 + 2 H2O
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
LiOH + H2S = LiHS + H2O =>
LiOH + H2S = LiHS + H2O
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
Al(aq) + Cl2(g) = AlCl3(s) =>
2 Al(aq) + 3 Cl2(g) = 2 AlCl3(s)
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Fe(s) + CUCl2(aq) = FeCl3(aq) + CU(s) =>
2 Fe(s) + 3 CUCl2(aq) = 2 FeCl3(aq) + 3 CU(s)
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2SO4 + KNO3 = LiNO3 + K2SO4 =>
Li2SO4 + 2 KNO3 = 2 LiNO3 + K2SO4
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
AlCl3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaCl2(aq) =>
2 AlCl3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaCl2(aq)
K2Cr2O7 + H2C2O4 + HCl = Cr2O3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 2 HCl = Cr2O3 + 6 CO2 + 2 KCl + 4 H2O
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Équations équilibrées sur11/02/24
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