| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBrO3 = Ag + BrO3
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2 =>
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
NiO + Cl2O5 = NiCl2 + O2 =>
NiO + Cl2O5 = NiCl2 + 3 O2
AlCl3 + K4[Fe(CN)6] = Al4[Fe(CN)6]3 + KCl =>
4 AlCl3 + 3 K4[Fe(CN)6] = Al4[Fe(CN)6]3 + 12 KCl
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
AgBrO3 = Ag + Br + O3 =>
AgBrO3 = Ag + Br + O3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
Co2S + S8 = CoS =>
8 Co2S + S8 = 16 CoS
Zn + Cu2SO42 = ZnSO42 + Cu =>
Zn + Cu2SO42 = ZnSO42 + 2 Cu
Hg2 = Hg =>
Hg2 = 2 Hg
Na2S + HCl = NaCl + H2S = Na2S + HCl + H2 =>
Na2S + 2 HCl = 2 NaCl + H2S
C27H48O20 + O2 = CO2 + H2O =>
C27H48O20 + 29 O2 = 27 CO2 + 24 H2O
V + HNO3 = HVO3 + NO2 + H2O =>
V + 5 HNO3 = HVO3 + 5 NO2 + 2 H2O
Mg(NO3) + K2CO3 = MgCO3 + K2NO3 =>
Mg(NO3) + K2CO3 = MgCO3 + K2NO3
Ag2O + H2O = Ag(HO) =>
Ag2O + H2O = 2 Ag(HO)
AlN + HBr = AlBr3 + NH3 =>
AlN + 3 HBr = AlBr3 + NH3
CH3COOH + NaHCo3 = CH3COONa + H2Co3 =>
CH3COOH + NaHCo3 = CH3COONa + H2Co3
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
H4P2O5 + RbOH = Rb4P2O5 + H2O =>
H4P2O5 + 4 RbOH = Rb4P2O5 + 4 H2O
HIO4 + K(OH) = K(IO4) + H2O =>
HIO4 + K(OH) = K(IO4) + H2O
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
Ba(NO3)2 + Na2(Cr2O4) = Ba(Cr2O4) + Na(NO3) =>
Ba(NO3)2 + Na2(Cr2O4) = Ba(Cr2O4) + 2 Na(NO3)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4) + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 118 KMnO4 + 281 H2SO4 = 158 KHSO4 + 5 Fe2(SO4) + 118 MnSO4 + 60 HNO3 + 60 CO2 + 172 H2O
HS2 = H + S =>
HS2 = H + 2 S
C6H5COOH + O2 = C02 + H2O =>
2 C6H5COOH + O2 = 7 C02 + 6 H2O
RCO2CH3 + LiI + H2O = RCO2H + LiOH + CH3I =>
RCO2CH3 + LiI + H2O = RCO2H + LiOH + CH3I
Zn + H3PO3 = Zn(PO3)2 + H2 =>
Zn + 2 H3PO3 = Zn(PO3)2 + 3 H2
C2H5OH + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H5OH + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
C2H6 + F2 = C2H3F3 + HF =>
C2H6 + 3 F2 = C2H3F3 + 3 HF
H2 + Ca = Ca2H2 =>
H2 + 2 Ca = Ca2H2
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
FeN + Ca = CaN + Fe =>
FeN + Ca = CaN + Fe
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2 =>
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2
Y + Ni = Y2Ni17 =>
2 Y + 17 Ni = Y2Ni17
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
NaOH + KPH = H2O + KPNa =>
NaOH + KPH = H2O + KPNa
CaOH = Ca + H2O + O2 =>
4 CaOH = 4 Ca + 2 H2O + O2
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
AgI + Cl2 = AgCl + I =>
2 AgI + Cl2 = 2 AgCl + 2 I
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
C6H12O6H2O2 = C6H14O4 + O2 =>
C6H12O6H2O2 = C6H14O4 + 2 O2
CrCl3 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
K2Cr2O7 + CuS + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CuSO4 =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 CuSO4
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
SnCl2 + (NH4)2SO4 = Sn(SO4)2 + Cl(NH4)2 =>
SnCl2 + 2(NH4)2SO4 = Sn(SO4)2 + 2 Cl(NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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