| Équations équilibrées la veille |
C2H5NH2 + HCl = C2H5Cl + NH3
AlCl3 + Na2S2O3 + H2O = Al(OH)3 + Na2SO4 + S + NaCl =>
2 AlCl3 + 9 Na2S2O3 + 3 H2O = 2 Al(OH)3 + 6 Na2SO4 + 12 S + 6 NaCl
KI + H2O2 + HNO3 = I2 + KNO3 + H2O =>
2 KI + H2O2 + 2 HNO3 = I2 + 2 KNO3 + 2 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
KBr + CaI2 = KI + CaBr2 =>
2 KBr + CaI2 = 2 KI + CaBr2
OsCl4 + Br2 = OsBr4 + Cl2 =>
OsCl4 + 2 Br2 = OsBr4 + 2 Cl2
KBrO3 + KI = KBr + KIO3 =>
KBrO3 + KI = KBr + KIO3
Cu + Zn(SO4) = CuSO4 + Zn =>
Cu + Zn(SO4) = CuSO4 + Zn
BaCl2 + H2O = BaCl2*2H2O =>
BaCl2 + 2 H2O = BaCl2*2H2O
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2 =>
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2
CH3(CH2)4(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
Na3PO4 + FeNO32 = Na3NO32 + FePO4 =>
Na3PO4 + FeNO32 = Na3NO32 + FePO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnCO3 + Al(OH)3 = Mn(OH)2 + Al2(CO3)3 =>
3 MnCO3 + 2 Al(OH)3 = 3 Mn(OH)2 + Al2(CO3)3
ZnSO4 + SrCl2 = SrSO4 + ZnCl2 =>
ZnSO4 + SrCl2 = SrSO4 + ZnCl2
AgF + HNO3 = HF + AgNO3 =>
AgF + HNO3 = HF + AgNO3
CH3Cl + NaOH = C3H6 + NaCl + H2O =>
3 CH3Cl + 3 NaOH = C3H6 + 3 NaCl + 3 H2O
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
(CH3)4NF + FeCl3 = (CH3)4NFeFCl3 =>
(CH3)4NF + FeCl3 = (CH3)4NFeFCl3
CuBr + K2S = Cu2S + KBr =>
2 CuBr + K2S = Cu2S + 2 KBr
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
CH3CHO + O2 = CH3O2 + CHOO2 =>
CH3CHO + 2 O2 = CH3O2 + CHOO2
CuCl2*2H2O + [(C2H5)2NH2]Cl = [(C2H5)2NH2]2[CuCl4] + H2O =>
CuCl2*2H2O + 2[(C2H5)2NH2]Cl = [(C2H5)2NH2]2[CuCl4] + 2 H2O
Cu2 + S8 = Cu2S =>
8 Cu2 + S8 = 8 Cu2S
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl
NaOH + KIO3 = NaIO3 + KOH =>
NaOH + KIO3 = NaIO3 + KOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + Cl = AlCl =>
Al + Cl = AlCl
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2S04 + H2O =>
2 KMnO4 + 18 Na2SO3 + 6 H2SO4 = 2 MnSO4 + 18 Na2SO4 + K2S04 + 6 H2O
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
L12 = L9 =>
3 L12 = 4 L9
K2Cr2O7(aq) + SnCl2(aq) + HCl(aq) = CrCl3(aq) + SnCl4(aq) + H2O(l) + KCl(aq) =>
K2Cr2O7(aq) + 3 SnCl2(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 SnCl4(aq) + 7 H2O(l) + 2 KCl(aq)
Ag + Fe2(CO3)3 = Ag2CO3 + Fe =>
6 Ag + Fe2(CO3)3 = 3 Ag2CO3 + 2 Fe
Li3PO4 + Sr(NO3)2 = LiNO3 + Sr3(PO4)2 =>
2 Li3PO4 + 3 Sr(NO3)2 = 6 LiNO3 + Sr3(PO4)2
KMnO4 + HBr = MnBr2 + Br + KBr2 + H2O =>
KMnO4 + 8 HBr = MnBr2 + 4 Br + KBr2 + 4 H2O
KCl + MgBr2 = KBr + MgCl2 =>
2 KCl + MgBr2 = 2 KBr + MgCl2
H2Po + K = K2Po + H2 =>
H2Po + 2 K = K2Po + H2
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + KSO4 + H2O =>
4 NaCl + KMnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + 2 Na2SO4 + KSO4 + 4 H2O
Cr2O3 + Na2CO3 + KNO3 = CO2 + NaCrO4 + KNO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = CO2 + 2 NaCrO4 + 4 KNO2
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + KSO4 + H2O =>
4 NaCl + KMnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + 2 Na2SO4 + KSO4 + 4 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
Pb(NO3)2(aq) + KBr(aq) = PbBr2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KNO3(aq)
AgNO3(aq) + NiSO4(aq) = Ni(NO3)2(aq) + Ag2SO4(aq) =>
2 AgNO3(aq) + NiSO4(aq) = Ni(NO3)2(aq) + Ag2SO4(aq)
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
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Équations équilibrées sur11/11/24
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