| Équations équilibrées la veille |
Ca(CH3COO) + NaP = CaP + Na(CH3COO)
I2 + CaF2 = F + CaI2 =>
I2 + CaF2 = 2 F + CaI2
Ga2O + H2O = GaOH =>
Ga2O + H2O = 2 GaOH
(NH4)2HPO4 + NaOH = Na3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 NaOH = Na3PO4 + 3 H2O + 2 NH3
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
H2S + HNO3 = S + NO + H2O2 =>
H2S + 2 HNO3 = S + 2 NO + 2 H2O2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
N2O3 + Al(OH)3 = NAl + H2 + O2 =>
2 N2O3 + 4 Al(OH)3 = 4 NAl + 6 H2 + 9 O2
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
K2Cr2O7 + KI + H2SO4 = I + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 10 I + Cr2(SO4) + 6 K2SO4 + 7 H2O
S + HCl = SCl + H =>
S + HCl = SCl + H
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiOH + Al(OH3) =>
LiAlH4 + 2 CH3CHO + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH3)
Ba + H2SO4 = Ba(SO4) + H2 =>
Ba + H2SO4 = Ba(SO4) + H2
CN{-} + NaOCl = CNO{-} + NaCl =>
CN{-} + NaOCl = CNO{-} + NaCl
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
Na2Cr2O7 + H2SO4 + C3H7OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 2 C3H7OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + AgNO3 = Ag + ClNO3 =>
Cl + AgNO3 = Ag + ClNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
HNO3 + Mg = MgNO2 + Mg(NO3)2 + H2O =>
4 HNO3 + 3 Mg = 2 MgNO2 + Mg(NO3)2 + 2 H2O
P2O5 + CD(OH)2 = P2(CDO2)5 + H2O =>
P2O5 + 5 CD(OH)2 = P2(CDO2)5 + 5 H2O
PbCl2 + Al = Pb + AlCl3 =>
3 PbCl2 + 2 Al = 3 Pb + 2 AlCl3
CuO(s) + CO(g) = Cu(s) + CO2(g) =>
CuO(s) + CO(g) = Cu(s) + CO2(g)
Li + Ba = LiBa2 =>
Li + 2 Ba = LiBa2
HCl + MgO = HO + ClMg =>
HCl + MgO = HO + ClMg
HF + Ca2CO3 = CaF + CO2 + H2O =>
2 HF + Ca2CO3 = 2 CaF + CO2 + H2O
CH3CH2CHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CHCH2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 4 H2O
Cu(OH)2 + NO2 = Cu(NO3)2 + Cu(NO2)2 + H2O =>
2 Cu(OH)2 + 4 NO2 = Cu(NO3)2 + Cu(NO2)2 + 2 H2O
Li + P = Li5P =>
5 Li + P = Li5P
ZnI2 + Na2CO3 = ZnCO3 + NaI =>
ZnI2 + Na2CO3 = ZnCO3 + 2 NaI
AgNO3 + H2NCONH2 = Ag + N2 + CO2 + H2O =>
2 AgNO3 + 2 H2NCONH2 = 2 Ag + 3 N2 + 2 CO2 + 4 H2O
Na + NO2 = NaN3 + O2 =>
Na + 3 NO2 = NaN3 + 3 O2
Br + FeI3 = BrI + Fe =>
3 Br + FeI3 = 3 BrI + Fe
Cu(NH3)4{+2} + S{-2} = CuS + NH3 =>
Cu(NH3)4{+2} + S{-2} = CuS + 4 NH3
ZnCl + AlS = ZnS + AlCl =>
ZnCl + AlS = ZnS + AlCl
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
KBr(aq) + NaOH(aq) = KOH(aq) + NaBr(aq) =>
KBr(aq) + NaOH(aq) = KOH(aq) + NaBr(aq)
Fe(OH)2 + Na2SO4 + HCl = FeSO4 + NaCl + H2O =>
Fe(OH)2 + Na2SO4 + 2 HCl = FeSO4 + 2 NaCl + 2 H2O
C2 + H2O = H2 + CO3 =>
C2 + 6 H2O = 6 H2 + 2 CO3
K2Cr2O7 + LiOH = K2CrO4 + Li2CrO4 + H2O =>
K2Cr2O7 + 2 LiOH = K2CrO4 + Li2CrO4 + H2O
Pb(NO3)2 + NaI(s) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI(s) = PbI2 + 2 NaNO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H{+} + MnO4{-} + Cl{-} = Mn{+2} + H2O + Cl2 =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{+2} + 8 H2O + 5 Cl2
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Équations équilibrées sur01/06/25
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