| Équations équilibrées la veille |
2[Ag(NH3)2]Cl + 2 NaOH = 2 NaCl + 4 NH3 + Ag2O + H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(g) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(g)
SO4 + Ag = Ag(SO4) =>
SO4 + Ag = Ag(SO4)
N + Cs2 = Cs3N =>
2 N + 3 Cs2 = 2 Cs3N
Ni(s) + CO = Ni(CO)4(g) =>
Ni(s) + 4 CO = Ni(CO)4(g)
C6H10 + Br = C6H10Br =>
C6H10 + Br = C6H10Br
Al(OH)3 + H6(SO4)3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + H6(SO4)3 = Al2(SO4)3 + 6 H2O
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
PbO + H2SO4 + KI = K2SO4 + I2 + PbI + H2O =>
2 PbO + 2 H2SO4 + 4 KI = 2 K2SO4 + I2 + 2 PbI + 2 H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
(C)2(H)2 + (O)2 = (C)(O)2 + (H2O) =>
2(C)2(H)2 + 5(O)2 = 4(C)(O)2 + 2(H2O)
Si + H2O = SiH + OH =>
Si + H2O = SiH + OH
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2S2O5 + H2O = K + HSO3 =>
K2S2O5 + H2O = 2 K + 2 HSO3
Pb + Fe(NO3)3 = (NO3)4 + FePb =>
4 Pb + 4 Fe(NO3)3 = 3(NO3)4 + 4 FePb
Na2S2O3 + H2O2 = NaS4O6 + NaOH =>
4 Na2S2O3 + 3 H2O2 = 2 NaS4O6 + 6 NaOH
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
BaBr2(aq) + Na3PO4(aq) = NaBr(aq) + Ba3(PO4)2(s) =>
3 BaBr2(aq) + 2 Na3PO4(aq) = 6 NaBr(aq) + Ba3(PO4)2(s)
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 14 H2O + 9 Cl2
Au(OH)3 + At2(SeO4)5 = Au2(SeO4)3 + At(OH)5 =>
10 Au(OH)3 + 3 At2(SeO4)5 = 5 Au2(SeO4)3 + 6 At(OH)5
CH2 + HC1 = C2H5C1 =>
2 CH2 + HC1 = C2H5C1
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
C7H7Cl + Cl2 = C7H6Cl2 + HCl =>
C7H7Cl + Cl2 = C7H6Cl2 + HCl
Al + NH4VO3 + H2SO4 = VO2 + NH4 + H2O + Al2(SO4)3 =>
2 Al + 3 NH4VO3 + 3 H2SO4 = 3 VO2 + 3 NH4 + 3 H2O + Al2(SO4)3
KMnO4 + KHSO3 + H2O = KHSO4 + MnO2 + KOH =>
2 KMnO4 + 3 KHSO3 + H2O = 3 KHSO4 + 2 MnO2 + 2 KOH
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
SrBr2 + K2(CO3) = Sr(CO3) + KBr =>
SrBr2 + K2(CO3) = Sr(CO3) + 2 KBr
CO2 + H2O + SO2 = C6H6S + O2 =>
12 CO2 + 6 H2O + 2 SO2 = 2 C6H6S + 17 O2
C6H14O + HCl = C4H9Cl + H2O =>
2 C6H14O + 3 HCl = 3 C4H9Cl + 2 H2O
NaOH + KNaC4H4O6 = Na2C4H4O6 + KOH =>
NaOH + KNaC4H4O6 = Na2C4H4O6 + KOH
Na2B4O7 + H2O = NaOH + HBO2 =>
Na2B4O7 + 3 H2O = 2 NaOH + 4 HBO2
RbOH + CrBr3 + RbBrO3 = RbBr + RbCrO4 + H2O =>
12 RbOH + 3 CrBr3 + 2 RbBrO3 = 11 RbBr + 3 RbCrO4 + 6 H2O
MnSO4 + H2O = MnS + OH =>
MnSO4 + 4 H2O = MnS + 8 OH
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + Ca + SO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 Ca + 7 SO4 + 2 HF
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + NaSO4 + Cr2(SO4)3 + H2O =>
C2H6O + Na2Cr2O7 + 5 H2SO4 = C2H4O2 + 2 NaSO4 + Cr2(SO4)3 + 6 H2O
Pb(NO3)2 + I = INO3 + Pb =>
Pb(NO3)2 + 2 I = 2 INO3 + Pb
CH3CHCl2 + NaOH = CHCH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CHCH + 2 NaCl + 2 H2O
Al2(SO4)3 + NaF = AlF3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaF = 2 AlF3 + 3 Na2(SO4)
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
MoO3 + NH3 = MoO2 + N2 + H2O =>
3 MoO3 + 2 NH3 = 3 MoO2 + N2 + 3 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Ag + Cl = AgCl =>
Ag + Cl = AgCl
N2O4 + KCl = NOCl + KNO3 =>
N2O4 + KCl = NOCl + KNO3
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Ag + Cl = AgCl =>
Ag + Cl = AgCl
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Équations équilibrées sur01/09/25
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