| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + KOH = H2O + H2PO4K
F2 + NaCl = FCl + NaF =>
F2 + NaCl = FCl + NaF
Ca3P2 + HNO3 = NO2 + H2O + (CaNO3) + P =>
Ca3P2 + 6 HNO3 = 3 NO2 + 3 H2O + 3(CaNO3) + 2 P
H3PO3 + KOH = K2(HPO3) + H2O =>
H3PO3 + 2 KOH = K2(HPO3) + 2 H2O
KMnO4 + H2SO4 + NaCl = K2SO4 + MnSO4 + Cl2 + NaHSO4 + H2O =>
2 KMnO4 + 13 H2SO4 + 10 NaCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 10 NaHSO4 + 8 H2O
NaI + NaIO + H2SO4 = Na2SO4 + I2 + H2O =>
NaI + NaIO + H2SO4 = Na2SO4 + I2 + H2O
KON + NaOH = KOH + NaON =>
KON + NaOH = KOH + NaON
SnCl2 + Mn = Sn + MnCl2 =>
SnCl2 + Mn = Sn + MnCl2
Cr(IO3)2 + Zn = Zn(IO3)2 + Cr =>
Cr(IO3)2 + Zn = Zn(IO3)2 + Cr
HF + ZnO = H2O + ZnF2 =>
2 HF + ZnO = H2O + ZnF2
KI + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + I2 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
KCrO4 + CoSO4 + H2O = CoOOH + Cr2(SO4)3 + H2SO4 + K2SO4 =>
2 KCrO4 + 8 CoSO4 + 8 H2O = 8 CoOOH + Cr2(SO4)3 + 4 H2SO4 + K2SO4
CuCl + NH4OH = CuNH4OH + Cl =>
CuCl + NH4OH = CuNH4OH + Cl
CHCl3 + H2SO4 + NaNO2 + KI = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 CHCl3 + 3 H2SO4 + 4 NaNO2 + 2 KI = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CuCl2 + Kl = CuKl + Cl2 =>
CuCl2 + Kl = CuKl + Cl2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
HCN + O2 = H2O + CO2N =>
4 HCN + 5 O2 = 2 H2O + 4 CO2N
Ag2O3 + H2 = H2O + Ag =>
Ag2O3 + 3 H2 = 3 H2O + 2 Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr(OH)2 + K2CrO4 = SrCrO4 + KOH =>
Sr(OH)2 + K2CrO4 = SrCrO4 + 2 KOH
AgNO3(ag) + NaOH(aq) = Ag2O(s) + NaNO3 + H2O(l) =>
2 AgNO3(ag) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3 + H2O(l)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2CO3 + Sr3(NO3)2 = Na2(NO3)2 + Sr3CO3 =>
Na2CO3 + Sr3(NO3)2 = Na2(NO3)2 + Sr3CO3
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
Na2S + Na2Cr2O7 + HCl = S8 + CrCl2 + NaCl + H2O =>
8 Na2S + 2 Na2Cr2O7 + 28 HCl = S8 + 4 CrCl2 + 20 NaCl + 14 H2O
Cu(NO3)2 + H2O + NaOH = HNO3 + Na2[Cu(OH)4] =>
Cu(NO3)2 + 2 H2O + 2 NaOH = 2 HNO3 + Na2[Cu(OH)4]
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
AgCl + NH3 = AgNH2 + NH4Cl =>
AgCl + 2 NH3 = AgNH2 + NH4Cl
H2SO4 + Na2(NO3)2 = Na2SO4 + HNO3 =>
H2SO4 + Na2(NO3)2 = Na2SO4 + 2 HNO3
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + Na(C2H3O2) =>
H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + 2 Na(C2H3O2)
H3PO3 + KOH = K2(HPO3) + H2O =>
H3PO3 + 2 KOH = K2(HPO3) + 2 H2O
HCl + O2 + Ag2Hg3 = H2O + AgCl + HgCl2 =>
8 HCl + 2 O2 + Ag2Hg3 = 4 H2O + 2 AgCl + 3 HgCl2
AI(NO3)3 + Cu = Cu(NO3)2 + AI =>
2 AI(NO3)3 + 3 Cu = 3 Cu(NO3)2 + 2 AI
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
C2H2(g) = C6H6(i) =>
3 C2H2(g) = C6H6(i)
K2CO3 + BaCl2 + H2O = KCl + KHCO3 + BaOHCl =>
K2CO3 + BaCl2 + H2O = KCl + KHCO3 + BaOHCl
(C12H22O11) + (H2SO4) = CO2 + SO2 + H2O =>
(C12H22O11) + 24(H2SO4) = 12 CO2 + 24 SO2 + 35 H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + CO2 + N2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 NiFe2O4 + 120 CO2 + 36 N2 + 296 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2(P2O7) + Ca(MnO4)2 + H4P2O7 = Fe4(P2O7)3 + MnP2O7 + Ca2P2O7 + H2O =>
6 Fe2(P2O7) + 2 Ca(MnO4)2 + 8 H4P2O7 = 3 Fe4(P2O7)3 + 4 MnP2O7 + Ca2P2O7 + 16 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Zn(NO3)2 + MgBr2 = ZnBr2 + Mg(NO3)2 =>
Zn(NO3)2 + MgBr2 = ZnBr2 + Mg(NO3)2
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l)
Au + HF = Au2F10 + H2 =>
2 Au + 10 HF = Au2F10 + 5 H2
Na2Co3(aq) + HCl = NaCl + H2Co3 =>
Na2Co3(aq) + 2 HCl = 2 NaCl + H2Co3
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
S8 + Na2SO3 + H2O = H10Na2S2O8 =>
S8 + 8 Na2SO3 + 40 H2O = 8 H10Na2S2O8
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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