| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb + MnO4 = 4 PbO + Mn
H2S + HClO4 = HCl + SO2 + H2O =>
4 H2S + 3 HClO4 = 3 HCl + 4 SO2 + 4 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
FeO(OH) + HCl = Fe(OH)2Cl =>
FeO(OH) + HCl = Fe(OH)2Cl
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
CuFeS2 + H2O + O2 = Cu18S + FeSO4 + H2SO4 =>
36 CuFeS2 + 34 H2O + 123 O2 = 2 Cu18S + 36 FeSO4 + 34 H2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C7H802 + C2H2O3 = C8H8O3 + H2O =>
6 C7H802 + 1067 C2H2O3 = 272 C8H8O3 + 2385 H2O
NaAlO2 + H2SO4 = Al(OH)3 + Na2SO4 + Al2(SO4)3 =>
6 NaAlO2 + 6 H2SO4 = 4 Al(OH)3 + 3 Na2SO4 + Al2(SO4)3
CH2(OH)CH2COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2(OH)CH2COOH + 18 KMnO4 + 27 H2SO4 = 15(COOH)2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Cu + HCl = Cu(Cl)2 + H =>
Cu + 2 HCl = Cu(Cl)2 + 2 H
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Au + H2SO4 + HCl = Au2S3 + AuCl3 + H2O =>
8 Au + 3 H2SO4 + 18 HCl = Au2S3 + 6 AuCl3 + 12 H2O
H2(g) + NiO(s) = H2O(g) + Ni(s) =>
H2(g) + NiO(s) = H2O(g) + Ni(s)
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
I2 + NaCI = ICI + Na =>
I2 + 2 NaCI = 2 ICI + 2 Na
K + FeCl2 = Cl2 + K2Fe =>
2 K + FeCl2 = Cl2 + K2Fe
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Fe + Cl3 + KOH = Fe(OH)3 + KCl =>
Fe + Cl3 + 3 KOH = Fe(OH)3 + 3 KCl
C10H19OH + O2 = C10H19O + H2O =>
4 C10H19OH + O2 = 4 C10H19O + 2 H2O
K2TeO3 + Cd = K2Te + O3Cd =>
K2TeO3 + Cd = K2Te + O3Cd
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
C4H8O2 + H2O = CH3COOH + H2 =>
C4H8O2 + 2 H2O = 2 CH3COOH + 2 H2
Ti3C2 + H2O = TiO2 + C + H2 =>
Ti3C2 + 6 H2O = 3 TiO2 + 2 C + 6 H2
CaCO3 + CO2 + H2O = Ca(HCO03)2 =>
CaCO3 + CO2 + H2O = Ca(HCO03)2
MnO{4} + Br + H = Mn{2} + Br{2} + H2O =>
MnO{4} + Br + 2 H = Mn{2} + Br{2} + H2O
Br + NH3 = N + NH4Br =>
3 Br + 4 NH3 = N + 3 NH4Br
CH3CHOOH + NaOH = CH3CHOONa + H2O =>
CH3CHOOH + NaOH = CH3CHOONa + H2O
Xe + Uuh = Uuh4Xe5 =>
5 Xe + 4 Uuh = Uuh4Xe5
I + H3PO3 + C10H15NO = C10H15N + HI + PO4 =>
3 I + H3PO3 + C10H15NO = C10H15N + 3 HI + PO4
FeCl2 + KMnO4 = Fe3 + MnO4 + KCl =>
3 FeCl2 + 6 KMnO4 = Fe3 + 6 MnO4 + 6 KCl
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
Al2O3(s) + H2O(l) = Al(HO)3 =>
Al2O3(s) + 3 H2O(l) = 2 Al(HO)3
H3Po4(aq) + KOH(s) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(s) = 3 H2O(l) + K3Po4(aq)
Cl2 + HOH = HCl + O2 =>
2 Cl2 + 2 HOH = 4 HCl + O2
CaCO3 + NaH2PO4 = Ca10(PO4)6(OH)2 + NaHCO3 + CO2 + H2O =>
10 CaCO3 + 6 NaH2PO4 = Ca10(PO4)6(OH)2 + 6 NaHCO3 + 4 CO2 + 2 H2O
CH3COOH + NaHCO3 = CH3CONa + CO2 + H2O =>
5 CH3COOH + 4 NaHCO3 = 4 CH3CONa + 6 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + KNO3 + KOH + H2O = NH3 + K3[Al(OH)6] =>
8 Al + 3 KNO3 + 21 KOH + 18 H2O = 3 NH3 + 8 K3[Al(OH)6]
N2 + P4O10 + H2O = PH3 + N2O =>
16 N2 + P4O10 + 6 H2O = 4 PH3 + 16 N2O
Al(NO2)3 + Mg = Mg(NO2)2 + Al =>
2 Al(NO2)3 + 3 Mg = 3 Mg(NO2)2 + 2 Al
FeO + Cu = CuO + Fe =>
FeO + Cu = CuO + Fe
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4 + NaHCO3 = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4 + 2 NaHCO3 = CuCO3 + CO2 + H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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