| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6(s) = 2 CO2(g) + 2 C2H5OH(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HCl = H2 + MgHCl2 =>
2 Mg + 4 HCl = H2 + 2 MgHCl2
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KSO4 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + Cl2 + 3 KSO4 + 4 H2O
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 5 CO2
C2H6O2 + MnO4 = CO2 + H2O + Mn =>
4 C2H6O2 + 5 MnO4 = 8 CO2 + 12 H2O + 5 Mn
Cr2(SO4)3 + N2H4 = Cr + H2SO4 + N2 =>
2 Cr2(SO4)3 + 3 N2H4 = 4 Cr + 6 H2SO4 + 3 N2
NaCl + Pb(NO3)2 = PbCl2 + Na(NO3)1 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na(NO3)1
Fe + HNO3 + H2O = Fe(NO3)2(H2O)6 + NO =>
3 Fe + 8 HNO3 + 14 H2O = 3 Fe(NO3)2(H2O)6 + 2 NO
Na(s) + HCl(aq) = NaCl(s) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(s) + H2(g)
OH + (H3O)3 = H2O =>
3 OH + (H3O)3 = 6 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
AlBr3(s) + Fe(s) = FeBr2(s) + Al(s) =>
2 AlBr3(s) + 3 Fe(s) = 3 FeBr2(s) + 2 Al(s)
Mn2O + HI = MnI + H2O =>
Mn2O + 2 HI = 2 MnI + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12Br2 = C6H11BrHBr =>
C6H12Br2 = C6H11BrHBr
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
Co(CH3COO)2 + (NH4)2S = CoS + NH4(CH3COO) =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4(CH3COO)
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K3SO4 + H2O =>
3 K2Cr2O7 + 10 BaCl2 + 21 H2SO4 = 10 Cl2 + 3 Cr2(SO4)3 + 10 BaSO4 + 2 K3SO4 + 21 H2O
NaCl + KMnO4 = KCl + Na2MnO4 + Cl2 =>
4 NaCl + 2 KMnO4 = 2 KCl + 2 Na2MnO4 + Cl2
Fe2S3 + FeBr34 = FeS + Br =>
Fe2S3 + FeBr34 = 3 FeS + 34 Br
CH3CH2CH2CH2CH2CHNH2COOH = CO2 + NH3 + C + H2 =>
CH3CH2CH2CH2CH2CHNH2COOH = CO2 + NH3 + 6 C + 6 H2
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
Cl2(ac) + NaI(ac) = I2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaI(ac) = I2(ac) + 2 NaCl(ac)
Mg + Br2 = MgBr29 =>
2 Mg + 29 Br2 = 2 MgBr29
S + P + CaCl2 = CaP + SCl =>
2 S + P + CaCl2 = CaP + 2 SCl
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
NH4 + S = [NH4]2S =>
2 NH4 + S = [NH4]2S
C6H5CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOH + H2O =>
C6H5CH3 + 6 KMnO4 + 6 KOH = 6 K2MnO4 + C6H5COOH + 4 H2O
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
NH4 + NO2 = N + H2O =>
NH4 + NO2 = 2 N + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Rh(NO3)3 + K2CO3 = KNO3 + Rh2(CO3)3 =>
2 Rh(NO3)3 + 3 K2CO3 = 6 KNO3 + Rh2(CO3)3
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H{+} =>
AsO3{3-} + I2 + H2O = AsO4{3-} + 2 I{-} + 2 H{+}
Ti + AgNO3 = Ti(NO3)4 + Ag =>
Ti + 4 AgNO3 = Ti(NO3)4 + 4 Ag
(NH4)3PO4 + Zn(NO3)2 = NH4(NO3) + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4(NO3) + Zn3(PO4)2
Cd + NaOH = Cd(NaOH) =>
Cd + NaOH = Cd(NaOH)
BaS + HNO3 = H2S + Ba(NO3)2 =>
BaS + 2 HNO3 = H2S + Ba(NO3)2
Y + Ba(OH)2 = Ba(YO3)2 + BaY2 + H2O =>
12 Y + 6 Ba(OH)2 = Ba(YO3)2 + 5 BaY2 + 6 H2O
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
AgCl + Al2O3 = AlCl3 + Ag2O =>
6 AgCl + Al2O3 = 2 AlCl3 + 3 Ag2O
ReO3 + Bi2O3 + Re = BiRe2O6 =>
3 ReO3 + Bi2O3 + Re = 2 BiRe2O6
Mg + K2O = MgO + K =>
Mg + K2O = MgO + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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