| Équations équilibrées la veille |
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
HCl + HOSrOH = ClSrCl + HOH =>
2 HCl + HOSrOH = ClSrCl + 2 HOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni8Zn2Fe20O40 + N2 + CO2 + H2O =>
24 Ni(NO3)2*6H2O + 6 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni8Zn2Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
Na4Si + S8 = SiS2 + Na2S =>
2 Na4Si + S8 = 2 SiS2 + 4 Na2S
Cr2(CO3)3 + H = Cr + H2O + CO2 =>
Cr2(CO3)3 + 6 H = 2 Cr + 3 H2O + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
PCl5(g) = P4(s) + Cl2(g) =>
4 PCl5(g) = P4(s) + 10 Cl2(g)
NH3 + C2H5OH = C2H5ONH2 + H2 =>
NH3 + C2H5OH = C2H5ONH2 + H2
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)6 =>
8 Al + 5 NaNO3 + 3 NaOH + 30 H2O = 5 NH3 + 8 NaAl(OH)6
Na2MoO4 + KI + HCl = MoO2 + H2O + I2 + NaCl + KCl =>
Na2MoO4 + 2 KI + 4 HCl = MoO2 + 2 H2O + I2 + 2 NaCl + 2 KCl
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
C + S = CS2 =>
C + 2 S = CS2
C2H5CH2OH + KMnO4 = C2H5COOH + MnO2 + KOH + H2O =>
3 C2H5CH2OH + 4 KMnO4 = 3 C2H5COOH + 4 MnO2 + 4 KOH + H2O
N + CCl2 = C + NCl3 =>
2 N + 3 CCl2 = 3 C + 2 NCl3
Na3PO4 + CrCl3 = Na3Cl3 + PO4 + Cr =>
Na3PO4 + CrCl3 = Na3Cl3 + PO4 + Cr
NaHS + H2S + NaVO3 = Na2V4O9 + S + NaOH =>
NaHS + H2S + 4 NaVO3 = Na2V4O9 + 2 S + 3 NaOH
PH3 + HClO3 = HCl + H3PO3 =>
PH3 + HClO3 = HCl + H3PO3
H2O + C = H2 + CO2 =>
2 H2O + C = 2 H2 + CO2
H3C6H5O7 + NaOH = H2C6H5O7Na + H2O =>
H3C6H5O7 + NaOH = H2C6H5O7Na + H2O
ZnS + FeCl3 = ZnCl + FeCl + S =>
2 ZnS + FeCl3 = 2 ZnCl + FeCl + 2 S
NH3 + HNO2 = NH4 + HNO =>
3 NH3 + HNO2 = 2 NH4 + 2 HNO
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
MnO4{-} + Cl{-} + H2O = MnO2 + ClO3{-} + OH{-} =>
2 MnO4{-} + Cl{-} + H2O = 2 MnO2 + ClO3{-} + 2 OH{-}
H2C2O4*2H2O + NaOH = Na2(CO2)2 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2(CO2)2 + 4 H2O
C3H4O + H2 = C3H8O =>
C3H4O + 2 H2 = C3H8O
Cl2 + HNO3 = NO2 + H2O + HClO3 =>
Cl2 + 10 HNO3 = 10 NO2 + 4 H2O + 2 HClO3
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O
Al(NO3)3 + KOH = K3(Al(OH)6) + KNO3 =>
Al(NO3)3 + 6 KOH = K3(Al(OH)6) + 3 KNO3
H3BO2 + Al(OH)3 = AlBO2 + H2O =>
H3BO2 + Al(OH)3 = AlBO2 + 3 H2O
Pb + CH3COOH = Pb(CHCOO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CHCOO)2 + 3 H2
AlOH(NO3)2 + HOH = Al(OH)2NO3 + HNO3 =>
AlOH(NO3)2 + HOH = Al(OH)2NO3 + HNO3
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
KNO3 + C6H8O6 = K2O + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2O + 6 CO2 + 4 H2O + 2 N2
HCOOH + Cr(OH)3 = Cr(HCOO)3 + H2O =>
3 HCOOH + Cr(OH)3 = Cr(HCOO)3 + 3 H2O
NH4Br + NaOH = NH3 + H2O + NaBr =>
NH4Br + NaOH = NH3 + H2O + NaBr
(NH4)2CO3 + Na = (NH4) + Na2CO3 =>
(NH4)2CO3 + 2 Na = 2(NH4) + Na2CO3
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq)
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + CuSO4(aq) = CuCO3(s) + Na2SO4(aq)
H3N + F2 = N2 + (NH4){+} + F{-} =>
8 H3N + 3 F2 = N2 + 6(NH4){+} + 6 F{-}
Cu + O2 + H2O = Cu{+2} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{+2} + 4 OH{-}
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Équations équilibrées sur10/15/24
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