| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH = 2 CH2
Mn{+2} + Cu{2+} + H2O = MnO2 + Cu{+} + H{+} =>
Mn{+2} + 2 Cu{2+} + 2 H2O = MnO2 + 2 Cu{+} + 4 H{+}
Al(OH)3 + MgCO3 = Al2(CO3)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgCO3 = Al2(CO3)3 + 3 Mg(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaCl + Al = NaClAl =>
NaCl + Al = NaClAl
Cr(OH)2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 NaOH = Na2CrO4 + 4 NaBr + 4 H2O
H2O + CO2 = C2H5OH + O2 =>
3 H2O + 2 CO2 = C2H5OH + 3 O2
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3CH(CH3)CH2CH2OOCCH3 + H2O =>
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3CH(CH3)CH2CH2OOCCH3 + H2O
Ge(OH)4 + HCl = H2O + GeCl4 =>
Ge(OH)4 + 4 HCl = 4 H2O + GeCl4
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
CuOH2 + H2P2O7 = Cu2P2O5 + H2O + O2 =>
4 CuOH2 + 2 H2P2O7 = 2 Cu2P2O5 + 6 H2O + O2
CaO + NaOH = CaOH + NaO =>
CaO + NaOH = CaOH + NaO
Sd + Cl2 = SdCl3 =>
2 Sd + 3 Cl2 = 2 SdCl3
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
C6H12O6(s) = C6H2O + H2O(l) =>
C6H12O6(s) = C6H2O + 5 H2O(l)
H2S + Ba(OH)2 = H2O + BaS =>
H2S + Ba(OH)2 = 2 H2O + BaS
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Fe4SO4 + Al = Al2(SO4)3 + Fe =>
3 Fe4SO4 + 2 Al = Al2(SO4)3 + 12 Fe
Zn + HNO3 + NaOH + H2O = ZnNa(OH)3 + NH3 =>
4 Zn + HNO3 + 4 NaOH + 5 H2O = 4 ZnNa(OH)3 + NH3
HCrO2 + Co(OH)2 = Co(CrO2)2 + H2O =>
2 HCrO2 + Co(OH)2 = Co(CrO2)2 + 2 H2O
Pb + CO2 + H2O = Pb(HCO3)2 + H2 =>
Pb + 2 CO2 + 2 H2O = Pb(HCO3)2 + H2
KMnO4 + H2SO4 + C7H7NO2 = C7H4NO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 2 C7H7NO2 = 2 C7H4NO3 + K2SO4 + 2 MnSO4 + 6 H2O
Nb(NO3)5 = Nb2O3 + NO2 + O2 =>
4 Nb(NO3)5 = 2 Nb2O3 + 20 NO2 + 7 O2
NN + H = NH4 =>
NN + 8 H = 2 NH4
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
Z + H2SO4 = H2 + ZSO4 =>
Z + H2SO4 = H2 + ZSO4
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
KOH + (HNO3) = KNO3 + H2O =>
KOH + (HNO3) = KNO3 + H2O
NaNO3 + NH4Cl = NaCl + NO + N2 + H2O =>
2 NaNO3 + 2 NH4Cl = 2 NaCl + 2 NO + N2 + 4 H2O
BaH = Ba + H2 =>
2 BaH = 2 Ba + H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCl3 + Ba(OH)2 = Ba(Cl3)2 + H2O =>
2 HCl3 + Ba(OH)2 = Ba(Cl3)2 + 2 H2O
BaI2 + H2O = HI + Ba(OH)2 =>
BaI2 + 2 H2O = 2 HI + Ba(OH)2
NiO + Mn2(SO4)7 = Ni2(SO4)2 + Mn2O7 =>
14 NiO + 2 Mn2(SO4)7 = 7 Ni2(SO4)2 + 2 Mn2O7
Ba(CH2COO)2 + (NH4)2SO4 = Ba(SO4) + NH4(CH2COO) =>
Ba(CH2COO)2 + (NH4)2SO4 = Ba(SO4) + 2 NH4(CH2COO)
C2550H + O2 = CO2 + H2O =>
4 C2550H + 10201 O2 = 10200 CO2 + 2 H2O
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
B + F2 = FB =>
2 B + F2 = 2 FB
Mg3(PO4)2 + H = Mg + H3PO4 =>
Mg3(PO4)2 + 6 H = 3 Mg + 2 H3PO4
Fe2P + FeS2 = FeS + FeP =>
Fe2P + FeS2 = 2 FeS + FeP
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KOH + H2S = K2S + OHH =>
2 KOH + H2S = K2S + 2 OHH
KOH + Ni2SO4 = K2SO4 + Ni(OH) =>
2 KOH + Ni2SO4 = K2SO4 + 2 Ni(OH)
I2O1 + H2O = HIO =>
I2O1 + H2O = 2 HIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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