| Équations équilibrées la veille | Équations équilibrées le lendemain |
PF3 + 3 H2O = H3PO3 + 3 HF
H + MnO4{-} + SO2 = SO4{2-} + Mn{2+} + H2O =>
4 H + 2 MnO4{-} + 3 SO2 = 3 SO4{2-} + 2 Mn{2+} + 2 H2O
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
O10P4(s) + H2O(l) = H3PO4 =>
O10P4(s) + 6 H2O(l) = 4 H3PO4
Ni3O4 = Ni + O2 =>
Ni3O4 = 3 Ni + 2 O2
CO + H2O = C2H6 + OH =>
2 CO + 8 H2O = C2H6 + 10 OH
Fe(Cl2)3 + Mg = MgCl2 + Fe =>
Fe(Cl2)3 + 3 Mg = 3 MgCl2 + Fe
H2C4H4O5 + H2O = HCHOOH =>
H2C4H4O5 + 3 H2O = 4 HCHOOH
KOH + NaCl = KCl + Na(OH) =>
KOH + NaCl = KCl + Na(OH)
Na2CrO4 = Na{+} + CrO4{2-} =>
Na2CrO4 = 2 Na{+} + CrO4{2-}
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
CH3CH2OH + HJ = CH3CH2J + H2O =>
CH3CH2OH + HJ = CH3CH2J + H2O
(C6H10O5) + I = C6H8O5 + HI =>
(C6H10O5) + 2 I = C6H8O5 + 2 HI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4 + K3(PO4) = N(PO4) + K3H4 =>
NH4 + K3(PO4) = N(PO4) + K3H4
O2 + C4H5NH2 = CO2 + H2O + N2 =>
23 O2 + 4 C4H5NH2 = 16 CO2 + 14 H2O + 2 N2
WO2 + FeCl2 = WCl4 + FeO =>
WO2 + 2 FeCl2 = WCl4 + 2 FeO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CHF3 + CaO = CaF2 + OF + CH =>
CHF3 + CaO = CaF2 + OF + CH
Zn + H2CO3 = Zn2(CO3)2 + H2 =>
2 Zn + 2 H2CO3 = Zn2(CO3)2 + 2 H2
Pd(NO3)2 + Cu = Pd + Cu(NO3)2 =>
Pd(NO3)2 + Cu = Pd + Cu(NO3)2
Ag + H2SO4 = Ag2SO4 + S02 + H2O =>
12 Ag + 8 H2SO4 = 6 Ag2SO4 + S02 + 8 H2O
Fe(NH4)2SO4 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2 =>
Fe(NH4)2SO4 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
MnO4{-} + C2H4{-2} + H3O{+} = Mn{+2} + CO2 + H2O =>
14 MnO4{-} + 5 C2H4{-2} + 52 H3O{+} = 14 Mn{+2} + 10 CO2 + 88 H2O
P + Na2SO3 + H2O + HBr = PH4Br + Na2SO4 =>
2 P + 3 Na2SO3 + 3 H2O + 2 HBr = 2 PH4Br + 3 Na2SO4
H3AsO4 + Ba(OH)2 = H2O + Ba3(AsO4)2 =>
2 H3AsO4 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO4)2
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
HNO3 + Zn = ZnN2O6 + NO2 + H2O =>
4 HNO3 + Zn = ZnN2O6 + 2 NO2 + 2 H2O
H3SbO3 + K2Cr2O7 + HCl = H3SbO4 + KCl + CrCl3 + H2O =>
3 H3SbO3 + K2Cr2O7 + 8 HCl = 3 H3SbO4 + 2 KCl + 2 CrCl3 + 4 H2O
Ag + Na2O = AgO + Na =>
Ag + Na2O = AgO + 2 Na
H2CO3 + Ni(OH)3 = NiOHCO3 + H2O =>
H2CO3 + Ni(OH)3 = NiOHCO3 + 2 H2O
(MgOH)2SO3 + SO2 = MgSO3 + H2O =>
(MgOH)2SO3 + SO2 = 2 MgSO3 + H2O
CO2 + Zn = ZnO + CO =>
CO2 + Zn = ZnO + CO
CrO2{-} + H2O + ClO{-} = CrO4{2-} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
B + N2 = BN3 =>
2 B + 3 N2 = 2 BN3
NaI + BaBr2 = NaBr + BaI2 =>
2 NaI + BaBr2 = 2 NaBr + BaI2
H2SO4 + Ba(HCO3)2 = BaSO4 + CO2 + H2O =>
H2SO4 + Ba(HCO3)2 = BaSO4 + 2 CO2 + 2 H2O
RCOOH + Na2CO3 = RCOONa + H2O + CO2 =>
2 RCOOH + Na2CO3 = 2 RCOONa + H2O + CO2
Ni + Pb2(SO3)4 = Ni2(SO3)2 + Pb =>
4 Ni + Pb2(SO3)4 = 2 Ni2(SO3)2 + 2 Pb
NaOH + (NH4)2CO3 = NH3 + Na2CO3 + H2O =>
2 NaOH + (NH4)2CO3 = 2 NH3 + Na2CO3 + 2 H2O
CaNO3 + Cu(SO4)2 = Cu(NO3)2 + CaSO4 =>
2 CaNO3 + Cu(SO4)2 = Cu(NO3)2 + 2 CaSO4
CH9OH + O2 = C4H7O2H + H2O =>
4 CH9OH + 7 O2 = C4H7O2H + 16 H2O
Ca + C + N2 = CaCN =>
2 Ca + 2 C + N2 = 2 CaCN
SnCl2*H2O + HCl = SnCl4 + H2 + H2O =>
SnCl2*H2O + 2 HCl = SnCl4 + H2 + H2O
C + PO4 = CPO4 =>
C + PO4 = CPO4
H2CO3 = H2 + C + O =>
H2CO3 = H2 + C + 3 O
HNO3 + CaO = Ca(NO3)2 + NH3 + OH =>
11 HNO3 + 5 CaO = 5 Ca(NO3)2 + NH3 + 8 OH
Ag + Na2SO3 = Ag2SO3 + Na =>
2 Ag + Na2SO3 = Ag2SO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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