| Équations équilibrées la veille |
6 Ag + Pt2O3 = 3 Ag2O + 2 Pt
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 4 NaCl + CO2
C6H5OH + H2SO4 = (C6H4OH)2SO2 + H2O =>
2 C6H5OH + H2SO4 = (C6H4OH)2SO2 + 2 H2O
O3 + PbS = S + PbO =>
O3 + 3 PbS = 3 S + 3 PbO
MgCo3 + O2 = MgO2 + Co2 =>
2 MgCo3 + 2 O2 = 2 MgO2 + 3 Co2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Mg(NO3)2 + NH3 = Mg(NH3)2 + NO3 =>
Mg(NO3)2 + 2 NH3 = Mg(NH3)2 + 2 NO3
C2H4(COOH)2 + Na2O = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + Na2O = C2H4(COONa)2 + H2O
H2(g) + Br(l) = HBr =>
H2(g) + 2 Br(l) = 2 HBr
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ClCH2COOC2H5 + NaOH = HOCH2COONa + C2H5OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = HOCH2COONa + C2H5OH + NaCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
F2O7 = F2 + O2 =>
2 F2O7 = 2 F2 + 7 O2
KSO4 + BaOH = BaSO4 + KOH =>
KSO4 + BaOH = BaSO4 + KOH
H2SO4 + BaI2 = BaSO4 + HI =>
H2SO4 + BaI2 = BaSO4 + 2 HI
Pb{2+} + Na2S{-} = Pb(Na2S)2 =>
Pb{2+} + 2 Na2S{-} = Pb(Na2S)2
KOH + HSO = H2O + KSO =>
KOH + HSO = H2O + KSO
C6H7H2 + O2 = CO2 + H2O =>
4 C6H7H2 + 33 O2 = 24 CO2 + 18 H2O
ClO = Cl2O2 =>
2 ClO = Cl2O2
Sn(s) + Cl2(g) = SnCl4(s) =>
Sn(s) + 2 Cl2(g) = SnCl4(s)
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
CsCl + H2 = Cs + HCl =>
2 CsCl + H2 = 2 Cs + 2 HCl
(CH3COO)2Zn*2H2O = ZnO + CH3COOH + H2O =>
(CH3COO)2Zn*2H2O = ZnO + 2 CH3COOH + H2O
CsCl + H2 = Cs + HCl =>
2 CsCl + H2 = 2 Cs + 2 HCl
Pb{2+} + Na2S{-} = Pb(Na2S)2 =>
Pb{2+} + 2 Na2S{-} = Pb(Na2S)2
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Ca5(PO4)3OH + H2CO3 = Ca{2+} + HPO4{2-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca{2+} + 3 HPO4{2-} + 4 HCO3{-} + H2O
KOH + HSO = H2O + KSO =>
KOH + HSO = H2O + KSO
KBiO3 + Mn(NO3)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 7 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
Cu(HSO4)2 + NaOH = Cu(OH)2 + NaHSO4 =>
Cu(HSO4)2 + 2 NaOH = Cu(OH)2 + 2 NaHSO4
(HAsO3)2{-} + I3{-} + H2O = HAsO42{-} + I{-} + H{+} =>
2(HAsO3)2{-} + 155 I3{-} + 156 H2O = 4 HAsO42{-} + 465 I{-} + 312 H{+}
FePO4 + HBr = FeBr + HPO4 =>
FePO4 + HBr = FeBr + HPO4
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4 =>
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4
KOH + HSO = H2O + KSO =>
KOH + HSO = H2O + KSO
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + H2SO4 = Fe(SO4)2 + SO2 + H2O =>
Fe + 4 H2SO4 = Fe(SO4)2 + 2 SO2 + 4 H2O
Nb + H2SO4 = Nb2(SO4)5 + H2 =>
2 Nb + 5 H2SO4 = Nb2(SO4)5 + 5 H2
Ca(OH)2 + H2O4 = CaHO4 + H2O =>
6 Ca(OH)2 + 5 H2O4 = 6 CaHO4 + 8 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
Ga + Cl = GaCl2 =>
Ga + 2 Cl = GaCl2
Sn(SO4) + Fe(NO3)3 = Fe2(SO4)3 + Sn(NO3)2 =>
3 Sn(SO4) + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Sn(NO3)2
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
CsCl + H2 = Cs + HCl =>
2 CsCl + H2 = 2 Cs + 2 HCl
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Équations équilibrées sur11/13/24
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