| Équations équilibrées la veille |
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
HVO3 + HCl = H2VO3 + Cl2 =>
2 HVO3 + 2 HCl = 2 H2VO3 + Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
HCN + Na(OH) = NaCN + H2O =>
HCN + Na(OH) = NaCN + H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
Mn3N4 = Mn4 + N2 =>
4 Mn3N4 = 3 Mn4 + 8 N2
H2SO4 + PbO2 = H2O2 + PbSO4 =>
H2SO4 + PbO2 = H2O2 + PbSO4
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(ClO3)2(S) = CaCl2(S) + O2(g) =>
Ca(ClO3)2(S) = CaCl2(S) + 3 O2(g)
Al(OH)3(aq) = Al2O3(aq) + H2O(l) =>
2 Al(OH)3(aq) = Al2O3(aq) + 3 H2O(l)
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
CH3{-}CH2{-}OH + MnO4{-} + H{+} = CH3COOH + Mn{2-} + H2O{-}redoks =>
26 CH3{-}CH2{-}OH + 10 MnO4{-} + 2 H{+} = 13 CH3COOH + 10 Mn{2-} + 14 H2O{-}redoks
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaBr = Na3[FeBr3Cl3] =>
FeCl3 + 3 NaBr = Na3[FeBr3Cl3]
Na(OH) + (HCl) = NaCl + H2O =>
Na(OH) + (HCl) = NaCl + H2O
Cl2(g) + PCl3(aq) = PCl5(aq) =>
Cl2(g) + PCl3(aq) = PCl5(aq)
FeSO4*7H2O + HNO3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4*7H2O + 2 HNO3 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 46 H2O
C2H4O2 + H2 = C4H8O2 + H2O =>
2 C2H4O2 + 2 H2 = C4H8O2 + 2 H2O
K2Cr2O7 + MgSO3 = K2SO3 + MgCr2O7 =>
K2Cr2O7 + MgSO3 = K2SO3 + MgCr2O7
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
H + Al = HAl =>
H + Al = HAl
Fe2O3 + MnO + SiO + SnO + O2 = FeMn3Si2Sn7O16 =>
2 Fe2O3 + 12 MnO + 8 SiO + 28 SnO + 5 O2 = 4 FeMn3Si2Sn7O16
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
NH4P + LiOH = NH4OH + LiP =>
NH4P + LiOH = NH4OH + LiP
Al + NaOH + H2O2 = Na2AlO4 + H2O =>
Al + 2 NaOH + 3 H2O2 = Na2AlO4 + 4 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H5Cl + C2H5OH = C4H10O + HCl =>
C2H5Cl + C2H5OH = C4H10O + HCl
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
KOH + P2O3 = H2O + K2P2O4 =>
2 KOH + P2O3 = H2O + K2P2O4
NaNO3 + CO + H2 = CH4NO2 + NaOH + H2O =>
2 NaNO3 + 2 CO + 7 H2 = 2 CH4NO2 + 2 NaOH + 2 H2O
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
HCl + ZnSO3 = ZnCl2 + H2O + SO2 =>
2 HCl + ZnSO3 = ZnCl2 + H2O + SO2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
CrCl + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
6 CrCl + 5 NaClO3 + 18 NaOH = 6 Na2CrO4 + 11 NaCl + 9 H2O
Mg(s) + Cl2(g) = MgCl2(s) =>
Mg(s) + Cl2(g) = MgCl2(s)
Al(OH)3(s) + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3(s) + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + K2SO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 8 H2O + K2SO4 + 10 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
(NH4)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (NH4)2SO4 + CO2 + MnSO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(NH4)2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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Équations équilibrées sur01/07/25
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