| Équations équilibrées la veille |
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
MClO3 + MnO2 = M2O + Mn(ClO3)4 =>
4 MClO3 + MnO2 = 2 M2O + Mn(ClO3)4
AlPO4HCl = AlClHPO4 =>
AlPO4HCl = AlClHPO4
Mg(NO3)2 + Li2S = Li + NO3 + MgS =>
Mg(NO3)2 + Li2S = 2 Li + 2 NO3 + MgS
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
H2O + As2O3 = H3AsO4 + H3O =>
9 H2O + As2O3 = 2 H3AsO4 + 4 H3O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
Ca3(PO4)2CaF2 + H2SO4 = H3PO4 + CaSO4 + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 = 2 H3PO4 + 4 CaSO4 + 2 HF
As + NaOCl + NaOH = NaCl + Na3AsO4 + H2O =>
2 As + 5 NaOCl + 6 NaOH = 5 NaCl + 2 Na3AsO4 + 3 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
BaH + H2O = Ba(OH)2 + H =>
BaH + 2 H2O = Ba(OH)2 + 3 H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag + HgNO3 = Hg + AgNO3 =>
Ag + HgNO3 = Hg + AgNO3
Na2SO3 + HBr = SO2 + NaBr + H2O =>
Na2SO3 + 2 HBr = SO2 + 2 NaBr + H2O
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
SiCl4 + H2O(water) = SiO2 + HCl =>
SiCl4 + 2 H2O(water) = SiO2 + 4 HCl
BiNS + H2SO4 = NO + SO3 + BiSH2 =>
BiNS + H2SO4 = NO + SO3 + BiSH2
Ag2S + H{+} = Ag{+} + H2S =>
Ag2S + 2 H{+} = 2 Ag{+} + H2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
AgNO3 + Cu(NH3)Cl2 = AgCl + Cu(NH3)Cl(NO3) =>
AgNO3 + Cu(NH3)Cl2 = AgCl + Cu(NH3)Cl(NO3)
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
Zn + MnO4 + H2SO4 = ZnSO4 + MnSO4 + H2O =>
3 Zn + MnO4 + 4 H2SO4 = 3 ZnSO4 + MnSO4 + 4 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) = PbI2(s) = KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
BPO4 + NH5F2 = BP + F2 + H2O + N2 =>
5 BPO4 + 8 NH5F2 = 5 BP + 8 F2 + 20 H2O + 4 N2
Cu + NaNO3 + H2SO4 = CuSO4 + NO + Na2SO4 + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + Na2SO4 + 4 H2O
H2O + CO2 = O2 + C6H6 =>
6 H2O + 12 CO2 = 15 O2 + 2 C6H6
V2ZrC2F2 = ZrC + V6C5 + VF3 + Zr =>
9 V2ZrC2F2 = 8 ZrC + 2 V6C5 + 6 VF3 + Zr
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HNO3 + C2H5OH = C2H4O2 + H2O + NO =>
4 HNO3 + 3 C2H5OH = 3 C2H4O2 + 5 H2O + 4 NO
NaHSO4 + HCl = HHSO4 + NaCl =>
NaHSO4 + HCl = HHSO4 + NaCl
Na2O + Cl2O5 = NaClO3 =>
Na2O + Cl2O5 = 2 NaClO3
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
Na3PO4 + KOH = K3PO4 + NaOH =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
KMnO4 + NO + H2SO4 = MnSO4 + Mn(NO3)2 + KNO3 + H2O =>
3 KMnO4 + 5 NO + 2 H2SO4 = 2 MnSO4 + Mn(NO3)2 + 3 KNO3 + 2 H2O
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
H2 + AgNO3 = Ag + H2NO3 =>
H2 + AgNO3 = Ag + H2NO3
NH4OH + BaCl2 = Ba(NH4OH)4 + Cl2 =>
4 NH4OH + BaCl2 = Ba(NH4OH)4 + Cl2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Zn + HBr3 = ZnBr2 + H2 =>
3 Zn + 2 HBr3 = 3 ZnBr2 + H2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
HBrO3 + SO2 + H2O = H2SO4 + HBr =>
HBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HBr
FeCl3 + C9H8O4 = FeC9H5O4 + HCl =>
FeCl3 + C9H8O4 = FeC9H5O4 + 3 HCl
Zn + HNO3 = Zn(NO3)2 + H2O + NH3 =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH3
Ga(OH)3 = Ga2O3 + H2O =>
2 Ga(OH)3 = Ga2O3 + 3 H2O
Ba(Cl2)2 + Na2SO4 = NaCl2 + BaSO4 =>
Ba(Cl2)2 + Na2SO4 = 2 NaCl2 + BaSO4
NaCI + H3PO4 = Na3PO4 + HCI =>
3 NaCI + H3PO4 = Na3PO4 + 3 HCI
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Équations équilibrées sur11/17/24
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