| Équations équilibrées la veille |
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O
BaCO3 + La2O3 + CuCO3 + Re + ReO3 = BaLaCuReO6 + CO2 =>
6 BaCO3 + 3 La2O3 + 6 CuCO3 + Re + 5 ReO3 = 6 BaLaCuReO6 + 12 CO2
Fe2O3(s)(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s)(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Ca2 + Cl2 = CaCl3 =>
Ca2 + 3 Cl2 = 2 CaCl3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CN{-} + Fe(CN)6{-3} + OH{-} = OCN{-} + Fe(CN)6{-4} + H2O =>
CN{-} + 2 Fe(CN)6{-3} + 2 OH{-} = OCN{-} + 2 Fe(CN)6{-4} + H2O
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Ca(s) + O2() = CaO2(g) =>
Ca(s) + O2() = CaO2(g)
Pb(NO3)2 + Na2SO4 = PbSO4 + NO3 + Na =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NO3 + 2 Na
Cl2 + (NH4)I = I2 + ClNH4 =>
Cl2 + 2(NH4)I = I2 + 2 ClNH4
H2PtCl6 + C2H2O4 = CO2 + HCl + Pt =>
H2PtCl6 + 2 C2H2O4 = 4 CO2 + 6 HCl + Pt
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
Al{3+} + Cl{-} = AlCl3 =>
Al{3+} + 3 Cl{-} = AlCl3
Ag{+}S{2-} + Al = Al{3+}S{2-} + Ag =>
3 Ag{+}S{2-} + Al = Al{3+}S{2-} + 3 Ag
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
LiOH + NiCl2 = LiCl2 + NiOH =>
LiOH + NiCl2 = LiCl2 + NiOH
C6H7N2O2 + Fe + HCl = C6H8N2 + FeCl3 + H2O =>
3 C6H7N2O2 + 5 Fe + 15 HCl = 3 C6H8N2 + 5 FeCl3 + 6 H2O
C3H5O3 + H2O = CH4 + CO2 =>
8 C3H5O3 + 2 H2O = 11 CH4 + 13 CO2
NaAl(OH)4 + HBr = NaBr + AlBr3 + H2O =>
NaAl(OH)4 + 4 HBr = NaBr + AlBr3 + 4 H2O
KCl + NaC4H5O6 = KC4H5O6 + NaCl =>
KCl + NaC4H5O6 = KC4H5O6 + NaCl
H2SO3 + NaOH = Na2SO3 + H2O(l) =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O(l)
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
HCl + Ca(OCl)2 = H2O + CaCl2 + Cl2 =>
4 HCl + Ca(OCl)2 = 2 H2O + CaCl2 + 2 Cl2
Ag3PO4 + HNO3 = Ag + H3PO4 + NO3 =>
Ag3PO4 + 3 HNO3 = 3 Ag + H3PO4 + 3 NO3
ClO2 + H2O = OH + HCl =>
ClO2 + 3 H2O = 5 OH + HCl
BCl3(g) + N(CH3)3(g) = (CH3)3NBCl3 =>
BCl3(g) + N(CH3)3(g) = (CH3)3NBCl3
Zn + C(II)Cl = Zn(II)Cl + C =>
Zn + C(II)Cl = Zn(II)Cl + C
Co(Cl)2 + O2 + H2O = Co(OH)3 + CoCl3 =>
12 Co(Cl)2 + 3 O2 + 6 H2O = 4 Co(OH)3 + 8 CoCl3
Na2CO3 + HF = (NaF*HF) + H2O + CO2 =>
Na2CO3 + 4 HF = 2(NaF*HF) + H2O + CO2
H3PO3 + AgNO3 + Na2CO3 = Ag + Na3PO4 + CO2 + NaNO3 + H2O =>
2 H3PO3 + 4 AgNO3 + 5 Na2CO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 4 NaNO3 + 3 H2O
HCHO + Cr2O7 = HCOOH + Cr3 =>
21 HCHO + 3 Cr2O7 = 21 HCOOH + 2 Cr3
HCl(aq) + Na2CO3(s) = H2CO3(aq) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = H2CO3(aq) + 2 NaCl(aq)
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3 =>
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HC3H5O3 + H2O = C3H5O3 + H3O =>
HC3H5O3 + H2O = C3H5O3 + H3O
Au + HNO3 + HCl = H[AuCl4] + H2O + NO =>
Au + HNO3 + 4 HCl = H[AuCl4] + 2 H2O + NO
N + O2 = NO15 =>
2 N + 15 O2 = 2 NO15
ZnSO4*H2O + NH4SCN + C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + *H2O =>
ZnSO4*H2O + 2 NH4SCN + 2 C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + *H2O
Zn(OH)2 + H2O + O2 = Zn(OH)3 =>
4 Zn(OH)2 + 2 H2O + O2 = 4 Zn(OH)3
CH3OH + C9H8O4 = C8H8O3 + C3H6O2 =>
11 CH3OH + 3 C9H8O4 = C8H8O3 + 10 C3H6O2
BaSnO3 + Li = Ba + Li2O + Sn =>
BaSnO3 + 6 Li = Ba + 3 Li2O + Sn
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
K(s) + H2O(aq) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(g)
(CO) + O2 = CO2 =>
2(CO) + O2 = 2 CO2
Li(s) + FeBr25(aq) = LiBr(aq) + Fe(s) =>
25 Li(s) + FeBr25(aq) = 25 LiBr(aq) + Fe(s)
Ag3PO4 + HNO3 = Ag + HPO4 + NO3 =>
Ag3PO4 + HNO3 = 3 Ag + HPO4 + NO3
Pb + Ca(OCl)2 = PbO2 + CaCl2 =>
Pb + Ca(OCl)2 = PbO2 + CaCl2
CO + H = COH =>
CO + H = COH
HIO + Hg = HgIO + H2 =>
2 HIO + 2 Hg = 2 HgIO + H2
AlS + F = AlF3 + S82 =>
82 AlS + 246 F = 82 AlF3 + S82
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