| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + MgCl2 = 2 AlCl + Mg
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
KAlSi3O8 + H + H2O = K + H4SiO4 + KAl3Si3O10(OH)2 =>
3 KAlSi3O8 + 2 H + 12 H2O = 2 K + 6 H4SiO4 + KAl3Si3O10(OH)2
Na2S + Cd50Cu20 = CdS + Na + CuS =>
70 Na2S + Cd50Cu20 = 50 CdS + 140 Na + 20 CuS
C2H6S + O = CO2 + H2O + SO3 =>
C2H6S + 10 O = 2 CO2 + 3 H2O + SO3
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
MnO4{2-} + S{2-} + H{+} = Mn{2+} + H2O + S =>
MnO4{2-} + 2 S{2-} + 8 H{+} = Mn{2+} + 4 H2O + 2 S
H{+1)+Cr2O7{-2}+C2H5OH = Cr{+3}+C2H4O+H2O =>
8 H{+1)+Cr2O7{-2}+3C2H5OH = 2 Cr{+3}+3C2H4O+7H2O
Al + Hg(NO3)2 = Al(NO3)3 + Hg2 =>
4 Al + 6 Hg(NO3)2 = 4 Al(NO3)3 + 3 Hg2
KClO4 + NH3 = KCl + KNO3 + H2O + Cl2 =>
9 KClO4 + 8 NH3 = KCl + 8 KNO3 + 12 H2O + 4 Cl2
K2Cr2O7 + HAsO2 + H2SO4 = H3AsO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 HAsO2 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + H2O + K2SO4
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
KClO3 + CH3OH + H{+} = ClO2 + HCOOH + H2O + K{+} =>
4 KClO3 + CH3OH + 4 H{+} = 4 ClO2 + HCOOH + 3 H2O + 4 K{+}
Zn(s) + AI(NO3)3 = Zn(NO3)2 + AI(s) =>
3 Zn(s) + 2 AI(NO3)3 = 3 Zn(NO3)2 + 2 AI(s)
Cu2O + C2 = Cu + CO =>
2 Cu2O + C2 = 4 Cu + 2 CO
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Ba(NO3)2 + H2SO4 = BaSO4 + H(NO3) =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 H(NO3)
Ca + Fe(No3) = Fe + Ca(No3) =>
Ca + Fe(No3) = Fe + Ca(No3)
C16H16N2O2 + CoC4O8H14 = C16H14CoN2O2 + C2O2H4 + H2O =>
C16H16N2O2 + CoC4O8H14 = C16H14CoN2O2 + 2 C2O2H4 + 4 H2O
Al2(SO4)3*12H2O = Al(OH) + H + SO4 + H2O =>
Al2(SO4)3*12H2O = 2 Al(OH) + 2 H + 3 SO4 + 10 H2O
KOH + HSO4 = K2 + SO4 + H2O =>
2 KOH + 2 HSO4 = K2 + 2 SO4 + 2 H2O
HC2H3O2 + NaOH = H2O + NaH + CO2 =>
HC2H3O2 + 4 NaOH = 2 H2O + 4 NaH + 2 CO2
C2H5COOH + CUCO3 = (C2H5COO)2CU + CO2 + H2O =>
2 C2H5COOH + CUCO3 = (C2H5COO)2CU + CO2 + H2O
FeS2 + UO2{+2} + H2O = Fe2{+} + SO4{-}{-} + H{+} + U3O8 =>
4 FeS2 + 87 UO2{+2} + 90 H2O = 2 Fe2{+} + 8 SO4{-}{-} + 180 H{+} + 29 U3O8
K3PO4 + LiOH = K3OH + LiPO4 =>
K3PO4 + LiOH = K3OH + LiPO4
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + H2O + NH3 =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + H2O + 3 NH3
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
B2(CO3)3 + Mg(CN)2 = MgCO3 + B(CN)3 =>
B2(CO3)3 + 3 Mg(CN)2 = 3 MgCO3 + 2 B(CN)3
FeSO4 + Cl2 = FeCl2 + Cl2SO4 =>
FeSO4 + 2 Cl2 = FeCl2 + Cl2SO4
(NH4)2CO3 + Ca = Ca(CO3)2 + NH4 =>
2(NH4)2CO3 + Ca = Ca(CO3)2 + 4 NH4
NaNO2 + HCl = NO + H2O + NaNO3 + NaCl =>
3 NaNO2 + 2 HCl = 2 NO + H2O + NaNO3 + 2 NaCl
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
XC2H5O + H2CrO4 + H2SO4 = XC2H3O2 + Cr(HSO4)3 + H2O =>
3 XC2H5O + 4 H2CrO4 + 12 H2SO4 = 3 XC2H3O2 + 4 Cr(HSO4)3 + 13 H2O
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
FeS2 + UO2{+2} + H2O = Fe2{+} + SO4{-2} + H{+} + U3O8 =>
4 FeS2 + 75 UO2{+2} + 82 H2O = 2 Fe2{+} + 8 SO4{-2} + 164 H{+} + 25 U3O8
BaCl2 + H3PO4 = BaCl2H3PO4 =>
BaCl2 + H3PO4 = BaCl2H3PO4
K2MnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 I + 4 H2O
Zn + H3(PO4) = Zn(PO4) + H3 =>
Zn + H3(PO4) = Zn(PO4) + H3
Ca(NO3)2 + BaSO4 = Ba(NO3)2 + CaSO4 =>
Ca(NO3)2 + BaSO4 = Ba(NO3)2 + CaSO4
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + C4H4O4 = C4H3O4Na + H2O =>
NaOH + C4H4O4 = C4H3O4Na + H2O
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
KHCO3 + FeCl2 = KCl + FeCO3 + CO2 + H2O =>
2 KHCO3 + FeCl2 = 2 KCl + FeCO3 + CO2 + H2O
CuNO3 + NaCl = CuNa + ClNO3 =>
CuNO3 + NaCl = CuNa + ClNO3
HClO + H2S = HCl + H2SO4 =>
4 HClO + H2S = 4 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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