| Équations équilibrées la veille |
2 NaNO3 + 8 Mg + 10 H2SO4 = (NH4)2SO4 + 8 MgSO4 + 6 H2O + Na2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + 2 NaNO3(aq)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Br2 + S2O3{2-} + H2O = HBr + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 HBr + 2 SO4{2-} + 2 H{+}
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
HBr + V(OH)3 = H2O + VBr3 =>
3 HBr + V(OH)3 = 3 H2O + VBr3
C3H6 + NaMnO4 + H2O = C3H6O2 + MnO2 + NaOH =>
3 C3H6 + 4 NaMnO4 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 NaOH
BaF2 + (NH4)2S = NH4F + BaS =>
BaF2 + (NH4)2S = 2 NH4F + BaS
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + HNO3 =>
2 NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + 2 HNO3
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
SiO2 + Ga = Si + Ga2O3 =>
3 SiO2 + 4 Ga = 3 Si + 2 Ga2O3
C3H6 + NaMnO4 + H2O = C3H6O2 + MnO2 + NaOH =>
3 C3H6 + 4 NaMnO4 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 NaOH
Cl2(g) + ZnBr2(aq) = ZnCl2(aq) + Br2(l) =>
Cl2(g) + ZnBr2(aq) = ZnCl2(aq) + Br2(l)
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Be + CuSO4 = BeSO4 + Cu =>
Be + CuSO4 = BeSO4 + Cu
MnC2O4H6O3 + O2 = MnO + H2O + CO2 =>
2 MnC2O4H6O3 + O2 = 2 MnO + 6 H2O + 4 CO2
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
CH2CHCOOH + HCl = CH2ClCH2COOH =>
CH2CHCOOH + HCl = CH2ClCH2COOH
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
N2S = N2 + S =>
N2S = N2 + S
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
SO3 + K(OH) = K2(SO4) + H2O =>
SO3 + 2 K(OH) = K2(SO4) + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
NH3 + KBrO4 = N2O + KBr + H2O =>
2 NH3 + KBrO4 = N2O + KBr + 3 H2O
C6H5COOH + H2O + e = C6H5CH2OH + HO{-} =>
C6H5COOH + 3 H2O + 4e = C6H5CH2OH + 4 HO{-}
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + 2 NaNO3(aq)
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
Fe(NO3)2 + KCl = FeCl2 + NO3K =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 NO3K
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
C17H31COOH + KOH = C17H31COOK + H2O =>
C17H31COOH + KOH = C17H31COOK + H2O
PbS(s) + HCl(aq) = PbCl2(s) + H2S(g) =>
PbS(s) + 2 HCl(aq) = PbCl2(s) + H2S(g)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
MnOH3 + KOH + Br2 = MnO2 + KBr + H2O =>
2 MnOH3 + 10 KOH + 5 Br2 = 2 MnO2 + 10 KBr + 8 H2O
Ag(NO3)2 + KI = K(NO3) + AgI2 =>
Ag(NO3)2 + 2 KI = 2 K(NO3) + AgI2
C3H6 + NaMnO4 + H2O = C3H6O2 + MnO2 + NaOH =>
3 C3H6 + 4 NaMnO4 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 NaOH
MgCl2 + H3(PO4) = Mg3(PO4)2 + hydrochloricacid =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
PbO2 + SrF2 = PbF4 + SrO =>
PbO2 + 2 SrF2 = PbF4 + 2 SrO
NaF + Mg3(PO4)2 = MgF2 + Na3(PO4) =>
6 NaF + Mg3(PO4)2 = 3 MgF2 + 2 Na3(PO4)
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Sb + K2Cr2O7 + H2SO4 = H3SbO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Sb + 5 K2Cr2O7 + 20 H2SO4 = 6 H3SbO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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