| Équations équilibrées la veille |
MnO + 2 KCl = MnCl2 + K2O
Na2CO3 + HCl + H = NaCl + H2O + C =>
Na2CO3 + 2 HCl + 4 H = 2 NaCl + 3 H2O + C
Pb + Pb2O4 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
(CuCO3) + H2SO4 = H2O + CO2 + CuSO4 =>
(CuCO3) + H2SO4 = H2O + CO2 + CuSO4
Cu + HNO{3+} = Cu(NO{3+})2 + NO + H{2+}O =>
Cu + 3 HNO{3+} = Cu(NO{3+})2 + NO + 3 H{2+}O
P6 + O2 = P3O11 =>
P6 + 11 O2 = 2 P3O11
Fe2O3 + KOH = H2O + KFeO2 =>
Fe2O3 + 2 KOH = H2O + 2 KFeO2
In + HCl = InCl + H =>
In + HCl = InCl + H
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
HNH3 + H2O = H3O + NH3 =>
HNH3 + H2O = H3O + NH3
ZnSO4 + (NH4)3P = (NH4)2Zn + P2(SO4)3 =>
3 ZnSO4 + 2(NH4)3P = 3(NH4)2Zn + P2(SO4)3
Mg(s) + CuBr2 = Cu + MgBr2 =>
Mg(s) + CuBr2 = Cu + MgBr2
HCl + Ca(OH)2 = H2O + Ca7(OH)13Cl =>
HCl + 7 Ca(OH)2 = H2O + Ca7(OH)13Cl
Fe(OH)2 + Ca = Fe + Ca(OH)2 =>
Fe(OH)2 + Ca = Fe + Ca(OH)2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
XH3Po4 + XNH4OH = XH2O + X(NH4)3Po4 =>
XH3Po4 + 3 XNH4OH = 3 XH2O + X(NH4)3Po4
SO3{2+} + MnO4{-} + e = SO4{2-} + MnO2 =>
2 SO3{2+} + MnO4{-} + 7e = 2 SO4{2-} + MnO2
Cr{3+} + ClO3{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 Cr{3+} + ClO3{-} + 4 H2O = Cr2O7{2-} + Cl{-} + 8 H{+}
Mn2O4 + Co = MnCo + O =>
Mn2O4 + 2 Co = 2 MnCo + 4 O
P4(s) + H2(g) = PH2(g) =>
P4(s) + 4 H2(g) = 4 PH2(g)
Na2CrO4(aq) + FeCl3(aq) = Fe2(CrO4)3 + NaCl =>
3 Na2CrO4(aq) + 2 FeCl3(aq) = Fe2(CrO4)3 + 6 NaCl
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2) =>
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2)
C19H34COOCH3 + O2 = CO2 + H2O =>
4 C19H34COOCH3 + 117 O2 = 84 CO2 + 74 H2O
H2O2 + C9H12 = CO2 + H2O =>
24 H2O2 + C9H12 = 9 CO2 + 30 H2O
As + (NH4)3 = (NH4)3As =>
As + (NH4)3 = (NH4)3As
CH3COOH + FeCl3 + NaOH = Na3[Fe(CH3COO)6] + HCl + H2O =>
6 CH3COOH + FeCl3 + 3 NaOH = Na3[Fe(CH3COO)6] + 3 HCl + 3 H2O
Ca(HCO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(HCO3)2 =>
Ca(HCO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(HCO3)2
KClO3(s) = KCl(s) + KClO4(s) =>
4 KClO3(s) = KCl(s) + 3 KClO4(s)
S2O3 + OH = SO4 + H2O =>
S2O3 + 10 OH = 2 SO4 + 5 H2O
Cr2O7{-2} + CH3OH + H{+} = HCO2H + Cr{+3} + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{+3} + 11 H2O
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
C6H14N2O2 + MnSO4 + NaOH = C6H10N2O2Na2Mn + H2O + H2SO4 =>
C6H14N2O2 + MnSO4 + 2 NaOH = C6H10N2O2Na2Mn + 2 H2O + H2SO4
Mn2O5 + Na(OH) = Na(MnO3) + H2O =>
Mn2O5 + 2 Na(OH) = 2 Na(MnO3) + H2O
H3N + NaOH = Na3N + H2O =>
H3N + 3 NaOH = Na3N + 3 H2O
NH4Al(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + NH4OH =>
NH4Al(SO4)2 + 4 NaOH = Al(OH)3 + 2 Na2SO4 + NH4OH
Al3 + O = Al3O3 =>
Al3 + 3 O = Al3O3
Zn + H(NO3) = Zn(NO3) + NH4 + H2O =>
9 Zn + 10 H(NO3) = 9 Zn(NO3) + NH4 + 3 H2O
P2O5 + HgO = Hg3(PO4)2 =>
P2O5 + 3 HgO = Hg3(PO4)2
HSO4 + NaHCO3 = NaSO4 + H2O + CO2 =>
HSO4 + NaHCO3 = NaSO4 + H2O + CO2
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
Cr2(Cr2O7)3 = Cr + O2 =>
2 Cr2(Cr2O7)3 = 16 Cr + 21 O2
H2Po4 + NaOH = NaPo4 + H3O =>
H2Po4 + NaOH = NaPo4 + H3O
Pb(ClO3)2(aq) + KI(aq) = PbI2 + KClO3 =>
Pb(ClO3)2(aq) + 2 KI(aq) = PbI2 + 2 KClO3
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
NaVO3 + LiH2PO4 = Li2VP2O7 + H2O + NaOH + O2 =>
4 NaVO3 + 8 LiH2PO4 = 4 Li2VP2O7 + 6 H2O + 4 NaOH + 3 O2
(NH4)2O + Ag(OH)3 = Ag2O3 + NH4OH =>
3(NH4)2O + 2 Ag(OH)3 = Ag2O3 + 6 NH4OH
S2(s) + Fe(s) = Fe2S3 =>
3 S2(s) + 4 Fe(s) = 2 Fe2S3
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
C3H8O4 = C3H6O + CO2 + H2O =>
4 C3H8O4 = 3 C3H6O + 3 CO2 + 7 H2O
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Équations équilibrées sur01/29/25
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