| Équations équilibrées la veille |
2 CrO3 + 2 NH4HCO3 = (NH4)2Cr2O7 + H2O + 2 CO2
Sb2O3 + KIO3 + H2O + HCl = KCl + HSb(OH)6 + ICl =>
Sb2O3 + KIO3 + 6 H2O + 2 HCl = KCl + 2 HSb(OH)6 + ICl
Na[CuI2] + NH3 + O2 + H2O = NaOH + [Cu(NH3)4(H2O)2]I2 =>
4 Na[CuI2] + 16 NH3 + O2 + 10 H2O = 4 NaOH + 4[Cu(NH3)4(H2O)2]I2
CuCO3 + NaCH3COO = CuNa + CO3CH3COO =>
CuCO3 + NaCH3COO = CuNa + CO3CH3COO
H(H)(H)PO(PO)(PO)(PO) + Ca(OH)(OH) = H(H)O + Ca(Ca)(Ca)(PO)(PO)(PO)(PO)(PO)(PO)(PO)(PO) =>
2 H(H)(H)PO(PO)(PO)(PO) + 3 Ca(OH)(OH) = 6 H(H)O + Ca(Ca)(Ca)(PO)(PO)(PO)(PO)(PO)(PO)(PO)(PO)
Rb2 + S8 = RbS =>
4 Rb2 + S8 = 8 RbS
K2Cr2O7 + H2 = Cr2O3 + KOH + H2O =>
K2Cr2O7 + 3 H2 = Cr2O3 + 2 KOH + 2 H2O
Pt + HCl + HNO3 = (PtCl4) + NO2 + H2O =>
Pt + 4 HCl + 4 HNO3 = (PtCl4) + 4 NO2 + 4 H2O
[Fe(NO3)3(H2O)5] + KSCN = [Fe(SCN)5(NO3)3] + K2 + H2O =>
2[Fe(NO3)3(H2O)5] + 10 KSCN = 2[Fe(SCN)5(NO3)3] + 5 K2 + 10 H2O
PbI2 + HBr = PbBr2 + HI =>
PbI2 + 2 HBr = PbBr2 + 2 HI
K2Cr2O7 + H2SO4 + CH3COH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3COH = Cr2(SO4)3 + 4 H2O + 3 CH3COOH + K2SO4
Fe(HCO3)2 + Pb(CN)2 = Fe(CN)2 + Pb(HCO3)2 =>
Fe(HCO3)2 + Pb(CN)2 = Fe(CN)2 + Pb(HCO3)2
NaI(aq) + (HOCl)(aq) = NaIO3(aq) + (HCl)(aq) =>
NaI(aq) + 3(HOCl)(aq) = NaIO3(aq) + 3(HCl)(aq)
Ni(OH)2 + FePO4 = Ni3(PO4)2 + Fe(OH)3 =>
3 Ni(OH)2 + 2 FePO4 = Ni3(PO4)2 + 2 Fe(OH)3
KNO3(aq) + Na2CO3(aq) = NaNO3(aq) + K2CO3(s) =>
2 KNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + K2CO3(s)
Al + FeO2O3 = Fe + Al2O3 =>
10 Al + 3 FeO2O3 = 3 Fe + 5 Al2O3
C2H3OCl + H2 = C2H6O + HCl =>
C2H3OCl + 2 H2 = C2H6O + HCl
KCIO + SO2 + H2O = KCI + H2SO4 =>
KCIO + SO2 + H2O = KCI + H2SO4
CO(g) + Fe2O3(s) = Fe(l) + CO2 =>
3 CO(g) + Fe2O3(s) = 2 Fe(l) + 3 CO2
calciumchlorate = calciumchloride + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Sn + HNO3 = NO2 + H2SnO2 =>
Sn + 2 HNO3 = 2 NO2 + H2SnO2
C3H7OH + HCl(k) = C3H7OCl + H2 =>
C3H7OH + HCl(k) = C3H7OCl + H2
Zn + Cr2(NO3)3 = Cr + Zn(NO3)2 =>
3 Zn + 2 Cr2(NO3)3 = 4 Cr + 3 Zn(NO3)2
Cu(NO3)2 + FeI3 = Fe(NO3)3 + CuI2 =>
3 Cu(NO3)2 + 2 FeI3 = 2 Fe(NO3)3 + 3 CuI2
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
C2H5OH + HCl = C2H4OH + H2Cl =>
C2H5OH + HCl = C2H4OH + H2Cl
Ga + MgO = Mg + GaO =>
Ga + MgO = Mg + GaO
(NH4)3(PO4) + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Ag + AgZn2 + AgCu4 = AgZnCu =>
Ag + 2 AgZn2 + AgCu4 = 4 AgZnCu
Cu{2+} + HgCl2 = Cu + HgCl2{2+} =>
Cu{2+} + HgCl2 = Cu + HgCl2{2+}
Al2O3 + Na2S = Na2O + Al2S3 =>
Al2O3 + 3 Na2S = 3 Na2O + Al2S3
CO2(g) + H2O(vl) = CO3 + H2 =>
CO2(g) + H2O(vl) = CO3 + H2
Cr(NO3)3 + AgC2H3O2 = AgNO3 + C6H9CrO6 =>
Cr(NO3)3 + 3 AgC2H3O2 = 3 AgNO3 + C6H9CrO6
C2SO4 = C2O + SO3 =>
C2SO4 = C2O + SO3
Pb + CuSO4 = Cu2 + Pb2SO4 =>
4 Pb + 2 CuSO4 = Cu2 + 2 Pb2SO4
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Na(NO3)(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 Na(NO3)(aq)
Cr3 + Pb(NO3)2 = CrNO3 + Pb =>
2 Cr3 + 3 Pb(NO3)2 = 6 CrNO3 + 3 Pb
Ga(OH)3 + H = Ga(OH) + H2O =>
Ga(OH)3 + 2 H = Ga(OH) + 2 H2O
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + H2CrO4 =>
K2Cr2O7 + 2 AgNO3 + H2O = Ag2CrO4 + 2 KNO3 + H2CrO4
Sb2S5 + HCl = Sb{3+} + S + Cl{-} + H2 =>
Sb2S5 + 6 HCl = 2 Sb{3+} + 5 S + 6 Cl{-} + 3 H2
AICl3 + Li = LiCl + AI =>
AICl3 + 3 Li = 3 LiCl + AI
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
K + HClO4 = H2 + KClO4 =>
2 K + 2 HClO4 = H2 + 2 KClO4
Cu(NO3)2 + H2O = Cu(H2O)62 + NO3 =>
Cu(NO3)2 + 62 H2O = Cu(H2O)62 + 2 NO3
CH3OH + Na = H3CONa + H =>
CH3OH + Na = H3CONa + H
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Équations équilibrées sur01/27/25
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