| Équations équilibrées la veille |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cr + AgNO3 = Cr(NO3)Ag =>
Cr + AgNO3 = Cr(NO3)Ag
C17H3131COOH + O2 = CO2 + H2O =>
C17H3131COOH + 800 O2 = 18 CO2 + 1566 H2O
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
H{+} + Mn{2+} + BiO3{-} = Bi{+3} + H2O + MnO4{-} =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 5 Bi{+3} + 7 H2O + 2 MnO4{-}
Al + Mg = AlMg =>
Al + Mg = AlMg
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s) =>
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Cu + NHO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2Pb[Cu(NO2)6] + K = K2Pb[Cu(NO2)6] + Na =>
Na2Pb[Cu(NO2)6] + 2 K = K2Pb[Cu(NO2)6] + 2 Na
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2S + Ca(Cl03)2 = HCl03 + CaS =>
H2S + Ca(Cl03)2 = 2 HCl03 + CaS
CH3COOH + NaNO3 = CH3COONa + HNO3 =>
CH3COOH + NaNO3 = CH3COONa + HNO3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + H(NO3) = Ca(NO3)2 + H2 =>
Ca + 2 H(NO3) = Ca(NO3)2 + H2
Cu + (NH)3 = Cu(NH)3 =>
Cu + (NH)3 = Cu(NH)3
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
HNO3 + Ba(NO3)2 = BaH + NO3 =>
HNO3 + Ba(NO3)2 = BaH + 3 NO3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Al(OH) = Mg(OH)Al =>
Mg + Al(OH) = Mg(OH)Al
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Bi2(SO4)3 + (NH4)2S = Bi2S3 + (NH4)2SO4 =>
Bi2(SO4)3 + 3(NH4)2S = Bi2S3 + 3(NH4)2SO4
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
N2CrO4 + Pb(ClO4)2 = N(ClO4) + PbCrO4 =>
N2CrO4 + Pb(ClO4)2 = 2 N(ClO4) + PbCrO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaAlO2 + CaCl2 = CaOAl2O3 + NaCl =>
2 NaAlO2 + CaCl2 = CaOAl2O3 + 2 NaCl
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
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Équations équilibrées sur01/13/25
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