| Équations équilibrées la veille |
AgBr + HNO3 = AgNO3 + HBr
Cu(OH)2 + CaO = CuO + Ca(OH)2 =>
Cu(OH)2 + CaO = CuO + Ca(OH)2
Pd + HCl = PdCl + H2 =>
2 Pd + 2 HCl = 2 PdCl + H2
MgCl2 + CH3COOH = HCl + (CH3COO)2Mg =>
MgCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Mg
CuO + CO = Cu2O + CO2 =>
2 CuO + CO = Cu2O + CO2
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
P4 + F2 = FP3 =>
3 P4 + 2 F2 = 4 FP3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KH2O = K + H2O =>
KH2O = K + H2O
CuCl2 + Na2CO3 = CuCO3(s) + Na2Cl2(aq) =>
CuCl2 + Na2CO3 = CuCO3(s) + Na2Cl2(aq)
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
Sr(OH)2 + HBrO2 = Sr(BrO2)2 + H2O =>
Sr(OH)2 + 2 HBrO2 = Sr(BrO2)2 + 2 H2O
CH3CH2CHOHCOOH + NaOH = CH3CH2CHOHCOONa + H2O =>
CH3CH2CHOHCOOH + NaOH = CH3CH2CHOHCOONa + H2O
MgOCu(OH)2 = Mg(OH)2CuO =>
MgOCu(OH)2 = Mg(OH)2CuO
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq) =>
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq)
HClAl = Al(HCl) =>
HClAl = Al(HCl)
NaCl(aq) + Br2(g) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(g) = 2 NaBr(aq) + Cl2(g)
MgCO3(s) + HNO3 = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3 = Mg(NO3)2(aq) + CO2(g) + H2O(l)
MnO4 + H2S + H{+} = Mn{2+} + S + H2O =>
MnO4 + 3 H2S + 2 H{+} = Mn{2+} + 3 S + 4 H2O
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
CS + H2 = CSH =>
2 CS + H2 = 2 CSH
Li + SnS2 = LiS2 + Sn =>
Li + SnS2 = LiS2 + Sn
K + H2MnO4 = KMnO4 + H2 =>
K + H2MnO4 = KMnO4 + H2
KOH + BaF2 = K2F2 + Ba(OH)2 =>
2 KOH + BaF2 = K2F2 + Ba(OH)2
KMnO4 + HCl + H = MnCl2 + H2O + KCl =>
KMnO4 + 3 HCl + 5 H = MnCl2 + 4 H2O + KCl
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
Na3SbS3 + H2SO4 = Sb2S3 + H2S + Na2SO4 =>
2 Na3SbS3 + 3 H2SO4 = Sb2S3 + 3 H2S + 3 Na2SO4
Ga2S3 + H2 = Ga + H2S =>
Ga2S3 + 3 H2 = 2 Ga + 3 H2S
Co(NO3)2 + Na2CrO4 = CoCrO4 + Na(NO3) =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 Na(NO3)
SrC2 + H2O = SrO + C2H2 =>
SrC2 + H2O = SrO + C2H2
CO3 + C2H6O3 = CO2 + H2O =>
4 CO3 + C2H6O3 = 6 CO2 + 3 H2O
iron + O2 = ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 + Sn2 = SnN + O2 =>
2 NO2 + Sn2 = 2 SnN + 2 O2
K2SO4 + H2O = KOH + KHSO4 =>
K2SO4 + H2O = KOH + KHSO4
CuI(s) = Cu + I =>
CuI(s) = Cu + I
Ca(NO3)2 + HF = CaF2 + H(NO3) =>
Ca(NO3)2 + 2 HF = CaF2 + 2 H(NO3)
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl =>
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl
Mg + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Mg10(PO4)6(OH)2(s) + NH4 =>
10 Mg + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Mg10(PO4)6(OH)2(s) + 20 NH4
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
P4(s) + O(g) = P4O10 =>
P4(s) + 10 O(g) = P4O10
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cu(No3)2 + OH = Cu(OH)2 + No3 =>
Cu(No3)2 + 2 OH = Cu(OH)2 + 2 No3
NH4{+} = N2 + H{+} + {-} =>
2 NH4{+} = N2 + 8 H{+} + 6e
RbOH{-} + HC2H3O2 = RbCHO + HOH{-} =>
2 RbOH{-} + HC2H3O2 = 2 RbCHO + 2 HOH{-}
FeCl3 + NH4OH = Fe(OH)3 + ClNH4 =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 ClNH4
CH3CH(CN)CH3 + H2O = CH3CH(COOH)CH3 + NH3 =>
CH3CH(CN)CH3 + 2 H2O = CH3CH(COOH)CH3 + NH3
SiO2 + Fe3O4 = Fe2SiO4 + O2 =>
3 SiO2 + 2 Fe3O4 = 3 Fe2SiO4 + O2
Br2 + OCl2 = BrOCl + BrCl =>
Br2 + OCl2 = BrOCl + BrCl
NO3{-} + Zn + H{+} = NO2 + Zn{2+} + H2O =>
2 NO3{-} + Zn + 4 H{+} = 2 NO2 + Zn{2+} + 2 H2O
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Équations équilibrées sur10/24/24
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