| Équations équilibrées la veille |
Na2CO3(aq) + Ni(NO3)2(aq) = Ni(CO3)(s) + 2 NaNO3(aq)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Co(NO3)2 + H2O2 = CoO2 + HNO3 =>
Co(NO3)2 + H2O2 = CoO2 + 2 HNO3
Pb(No3)2 + NaI = NaNo3 + PbI2 =>
Pb(No3)2 + 2 NaI = 2 NaNo3 + PbI2
C2H5OH + CrO4{-2} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 C2H5OH + 4 CrO4{-2} + 20 H{+} = 4 Cr{3+} + 3 CH3COOH + 13 H2O
NH3(g) + O2 = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(l)
Cu(OH)2 + NaOH = Na2(CuO2) + H2O =>
Cu(OH)2 + 2 NaOH = Na2(CuO2) + 2 H2O
SO2 + HCl = SO2Cl + H2 =>
2 SO2 + 2 HCl = 2 SO2Cl + H2
Al + NaNO3 + NaOH + H2O = NaAl(OH)4 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 NaAl(OH)4 + 3 NH3
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
AgNO3 + Ba = Ag + Ba(NO3)2 =>
2 AgNO3 + Ba = 2 Ag + Ba(NO3)2
(NH4)3PO4 + Mg(ClO4)2 = NH4ClO4 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(ClO4)2 = 6 NH4ClO4 + Mg3(PO4)2
Al(OH)3 + C2H5COOH = Al(C2H5COO)3 + H2O =>
Al(OH)3 + 3 C2H5COOH = Al(C2H5COO)3 + 3 H2O
KCl3 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
9 KCl3 + 2 CrCl3 + 28 KOH = 2 K2CrO7 + 33 KCl + 14 H2O
PbCl2Pb(OH)2 + HCl = H2O + PbCl2 =>
PbCl2Pb(OH)2 + 2 HCl = 2 H2O + 2 PbCl2
MgCo3 + NaCl = MgCl + NaCo3 =>
MgCo3 + NaCl = MgCl + NaCo3
SnCl4(aq) + H2O(l) = Sn(OH)4(s) + HCl(aq) =>
SnCl4(aq) + 4 H2O(l) = Sn(OH)4(s) + 4 HCl(aq)
KClO = KCl + K(ClO4) =>
4 KClO = 3 KCl + K(ClO4)
S*O = SO =>
S*O = SO
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Ga + S = GaS =>
Ga + S = GaS
H2SO4(i) + Ca(OH)2(s) = CaSO4(s) + H2O(i) =>
H2SO4(i) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(i)
CHNaO3 = Na2CO3 + H2O + CO2 =>
2 CHNaO3 = Na2CO3 + H2O + CO2
Na2HAsO4 + (NH4)2MoO + HNO3 = (NH4)3[AsMo12O40] + NH4NO3 + NaNO3 + H2O =>
Na2HAsO4 + 12(NH4)2MoO + 41 HNO3 = (NH4)3[AsMo12O40] + 30 NH4NO3 + 2 NaNO3 + 3 H2O
CrO(O)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 6 H2O
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3 =>
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3
LiOH + CaBr2 = LiBr2CaOH =>
LiOH + CaBr2 = LiBr2CaOH
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Na2CrO3 + Ba(NO3)2 = NaNO3 + BaCrO3 =>
Na2CrO3 + Ba(NO3)2 = 2 NaNO3 + BaCrO3
CuCl = CuCuCl2 =>
2 CuCl = CuCuCl2
NaOH + H2O = H3O + NaO =>
NaOH + H2O = H3O + NaO
H3BO3 + K(OH) = K3BO3 + H2O =>
H3BO3 + 3 K(OH) = K3BO3 + 3 H2O
CaSO42H2O + (NH4)2SO4 = (NH4)2SO42CaSO4 + H2O =>
CaSO42H2O + (NH4)2SO4 = (NH4)2SO42CaSO4 + H2O
FeSO4 + HCl + H2O2 = FeCl2 + H2O + SO4 =>
FeSO4 + 2 HCl + H2O2 = FeCl2 + 2 H2O + SO4
Hg3(PO4)2 = Hg + P4 + O2 =>
2 Hg3(PO4)2 = 6 Hg + P4 + 8 O2
Fe(OH)3 + H2O = Fe(OH)3H2O =>
Fe(OH)3 + H2O = Fe(OH)3H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
C6HMgBr + CO2 + H = C7H6O2 + MgBr =>
C6HMgBr + CO2 + 5 H = C7H6O2 + MgBr
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H3O =>
7.9999999999999C8H8O3 + 18 NaOH = 8.9999999999999C7H4Na2O3 + CH3OH + 14 H3O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
Fe(OH)3 + MgSO4 = Mg(OH)3 + FeSO4 =>
Fe(OH)3 + MgSO4 = Mg(OH)3 + FeSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
Ga + S = GaS =>
Ga + S = GaS
C17H33COOH + Ca = (C17H33COO)2Ca + H2 =>
2 C17H33COOH + Ca = (C17H33COO)2Ca + H2
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Équations équilibrées sur01/07/25
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