| Équations équilibrées la veille |
Al + NO = AlNO
P4(l) + O2(g) + H2O(l) = H3PO4(l) =>
P4(l) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
Li + PbS = Li2S + Pb =>
2 Li + PbS = Li2S + Pb
SrS + LiBr = SrBr + LiS =>
SrS + LiBr = SrBr + LiS
C6H5ClN2 + H2O = C6H5OH + N2 + HCl =>
C6H5ClN2 + H2O = C6H5OH + N2 + HCl
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + 5 H2O + C7H6O2 + K2SO4
CrS2 = S + Cr =>
CrS2 = 2 S + Cr
Fe(OH)3(s) + (NH4)2S(aq) = FeS(s) + S(s) + NH3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3(NH4)2S(aq) = 2 FeS(s) + S(s) + 6 NH3(aq) + 6 H2O(l)
Na2CO3 + HAc = NaAc + H2O + CO2 =>
Na2CO3 + 2 HAc = 2 NaAc + H2O + CO2
H2O + PCl3 + AgNO3 = Ag + HNO3 + H3PO4 + AgCl =>
4 H2O + PCl3 + 5 AgNO3 = 2 Ag + 5 HNO3 + H3PO4 + 3 AgCl
Cu(OH)2 + NH4OH = (NH4)CuO2 + H2O + H =>
Cu(OH)2 + NH4OH = (NH4)CuO2 + H2O + H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KAl(SO4)2 + H2O = KAlO + HSO4 =>
KAl(SO4)2 + H2O = KAlO + 2 HSO4
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
ZnSO4 + NH3 = [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH3 = [Zn(NH3)4]SO4
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
K2HPO4 + CaO + SiO2 = Ca3P2O4 + K2Si2O5 + H2O + O2 =>
2 K2HPO4 + 3 CaO + 4 SiO2 = Ca3P2O4 + 2 K2Si2O5 + H2O + 2 O2
VI5 = V + I5 =>
VI5 = V + I5
Et3Al + H2O = EtH + Al(OH)3 =>
Et3Al + 3 H2O = 3 EtH + Al(OH)3
CH3COONa + HCl = ClCH3COONa + H2 =>
2 CH3COONa + 2 HCl = 2 ClCH3COONa + H2
CaC4H6O4 + O2 = CaCO3 + CO2 + H2O =>
CaC4H6O4 + 4 O2 = CaCO3 + 3 CO2 + 3 H2O
Cr{+3} + BrO3{-} + H2O = Cr2O7{-2} + H{+} + Br2 =>
10 Cr{+3} + 6 BrO3{-} + 17 H2O = 5 Cr2O7{-2} + 34 H{+} + 3 Br2
N2O + H2BO3 = B + NO2 + H2O =>
2 N2O + 3 H2BO3 = 3 B + 4 NO2 + 3 H2O
Pb(NO3)2(l) + KI(l) = PbI2 + KNO3 =>
Pb(NO3)2(l) + 2 KI(l) = PbI2 + 2 KNO3
NaOH + Cl = NaOCl + H2O + NaCl =>
2 NaOH + 2 Cl = NaOCl + H2O + NaCl
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + I2 + H2O + NO =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 H2O + 2 NO
CS + HS2 + Cu = Cu2S + CH4 =>
CS + 4 HS2 + 18 Cu = 9 Cu2S + CH4
Cl + AgNO3 + H2O = AgCl + AgClO4 + HNO3 =>
8 Cl + 8 AgNO3 + 4 H2O = 7 AgCl + AgClO4 + 8 HNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
V + OH = VOH =>
V + OH = VOH
KCNS + H2O + I2 = KHSO4 + HI + CNI =>
KCNS + 4 H2O + 4 I2 = KHSO4 + 7 HI + CNI
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
C20H16O4 + NH4OH = C20H15O4 + H3O + NH3 =>
C20H16O4 + NH4OH = C20H15O4 + H3O + NH3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K2CO3 + HCl = K2Cl2 + CO2 + H2O =>
K2CO3 + 2 HCl = K2Cl2 + CO2 + H2O
FeSO4 + H2O = FeSO4*7H2O =>
FeSO4 + 7 H2O = FeSO4*7H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + CI + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3COOAg + N2H6SO4 = N2 + Ag + CH3COOH + H2SO4 =>
4 CH3COOAg + N2H6SO4 = N2 + 4 Ag + 4 CH3COOH + H2SO4
H2O + CO2 = C6H18 + O2 =>
18 H2O + 12 CO2 = 2 C6H18 + 21 O2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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Équations équilibrées sur10/15/24
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