| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
HC2O2H3 + KOH = K2C2H2O2 + H2O =>
HC2O2H3 + 2 KOH = K2C2H2O2 + 2 H2O
SO3 + HI = I2 + SO2 + H2O =>
SO3 + 2 HI = I2 + SO2 + H2O
CaO + Cr2O3 + O2 = CaCrO4 =>
4 CaO + 2 Cr2O3 + 3 O2 = 4 CaCrO4
Na5H5C5O15 + H6Cl6 = H2CO3 + NaCl =>
6 Na5H5C5O15 + 5 H6Cl6 = 30 H2CO3 + 30 NaCl
CaCl + NaS = CaS + NaCl =>
CaCl + NaS = CaS + NaCl
CuOH + HC = CuC + H2O =>
CuOH + HC = CuC + H2O
Zn + AgCl2 = ZnCl2 + Ag =>
Zn + AgCl2 = ZnCl2 + Ag
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
MnO + H2O = MnO2H2 =>
MnO + H2O = MnO2H2
Na2S2O8 + C6H6 + H2O = CO2 + Na{+} + SO4{-2} + H{+} =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 Na{+} + 30 SO4{-2} + 30 H{+}
Hg2(NO3)2 + Na2SO3 + HNO3 = NaNO3 + HgSO4 + H2O + S =>
2 Hg2(NO3)2 + 7 Na2SO3 + 10 HNO3 = 14 NaNO3 + 4 HgSO4 + 5 H2O + 3 S
C6H10O7 + HNO = C6H8O7 + H2NO =>
C6H10O7 + 2 HNO = C6H8O7 + 2 H2NO
AuO3 + CO = CO2 + Au =>
AuO3 + 3 CO = 3 CO2 + Au
Fe(OH)2 + Cl2 = FeCl3 + Fe(OH)3 =>
6 Fe(OH)2 + 3 Cl2 = 2 FeCl3 + 4 Fe(OH)3
C2H3O2 + Mn(v) = C2H3O2Mn =>
C2H3O2 + Mn(v) = C2H3O2Mn
KNO3 + PbI2 = KI2 + PbNO3 =>
KNO3 + PbI2 = KI2 + PbNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Mg + HSO4 = Mg2(SO4)3 + H2 =>
4 Mg + 6 HSO4 = 2 Mg2(SO4)3 + 3 H2
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaO + P2 + O5 = CaPO4 =>
10 CaO + 5 P2 + 6 O5 = 10 CaPO4
MnO4(Ac) + Ag(s) + H(Ac) = Mn(Ac) + Ag(Ac) + H2O(l) =>
MnO4(Ac) + 8 Ag(s) + 8 H(Ac) = Mn(Ac) + 8 Ag(Ac) + 4 H2O(l)
Na2CO3 + AgNO3 = Na2CO3AgNO3 =>
Na2CO3 + AgNO3 = Na2CO3AgNO3
Bariumchloride + sodiumhydroxide = sodiumchloride + bariumhydroxide =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
Na3PO4 + K2Cr2O7 = Na2Cr2O7 + K3PO4 =>
2 Na3PO4 + 3 K2Cr2O7 = 3 Na2Cr2O7 + 2 K3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + H2SO4 = Cr2SO4 + H2O + O2 =>
Cr2O3 + H2SO4 = Cr2SO4 + H2O + O2
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4 =>
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4
PbCl2(s) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(s) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
LiNO2 + CaBr2 = Ca(NO2)2 + LiBr =>
2 LiNO2 + CaBr2 = Ca(NO2)2 + 2 LiBr
C8H18 + O2 = C2O + H2O =>
2 C8H18 + 13 O2 = 8 C2O + 18 H2O
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(a)CaO + HNO3 = Ca(NO3)2 + H2O =>
(a)CaO + 2 HNO3 = Ca(NO3)2 + H2O
MnO2 + KNO3 + NaOH = Na2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + KNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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