| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + NaOH = Na2CO3 + CH4
Cr + CuBr2 = CrBr3 + Cu =>
2 Cr + 3 CuBr2 = 2 CrBr3 + 3 Cu
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO2)3 + H2O =>
10 PbO2 + 7 MnSO4 + 9 HNO3 = 7 HMnO4 + 7 PbSO4 + 3 Pb(NO2)3 + H2O
C4H10O + H2 = C4H12 + H2O =>
C4H10O + 2 H2 = C4H12 + H2O
H2SO4 + ZnS = ZnSO4 + SO2 + H2O =>
4 H2SO4 + ZnS = ZnSO4 + 4 SO2 + 4 H2O
MgNO3 + Na2S = MgS + Na2NO3 =>
MgNO3 + Na2S = MgS + Na2NO3
NiO + NH3 = Ni + H2 + NO =>
2 NiO + 2 NH3 = 2 Ni + 3 H2 + 2 NO
H2CO2 + HNO3 = CO2 + H2O + NO2 =>
H2CO2 + 2 HNO3 = CO2 + 2 H2O + 2 NO2
CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + Cl2(g) =>
CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + Cl2(g)
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
Na1HCO3 + H1SO4 = Na1SO4 + H2O + CO2 =>
Na1HCO3 + H1SO4 = Na1SO4 + H2O + CO2
KF(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaF(aq) =>
KF(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaF(aq)
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
C21H44 + O2 = H2O + CO2 =>
C21H44 + 32 O2 = 22 H2O + 21 CO2
AlCl3 + H2O = AlClO + HCl =>
AlCl3 + H2O = AlClO + 2 HCl
C6H12O6 = C2H6O(l) + CO2(g) =>
C6H12O6 = 2 C2H6O(l) + 2 CO2(g)
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
Fe(NO3)2 + Na(OH) = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 Na(NO3)
Cd(HCO3)2(s) = CdCO3 + H2O + CO2 =>
Cd(HCO3)2(s) = CdCO3 + H2O + CO2
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
(HCO3)2(s) + HCl(aq) = Cl2(aq) + CO2(g) + H2O(l) =>
(HCO3)2(s) + 2 HCl(aq) = Cl2(aq) + 2 CO2(g) + 2 H2O(l)
K2S + AlBr3 = KBr + Al2S3 =>
3 K2S + 2 AlBr3 = 6 KBr + Al2S3
C8H9O2N + Zn + HCl = C8H11N + ZnCl2 + H2O =>
C8H9O2N + 3 Zn + 6 HCl = C8H11N + 3 ZnCl2 + 2 H2O
C6H13Br + KOH = C6H13OH + KBr =>
C6H13Br + KOH = C6H13OH + KBr
FeO(OH) + H3PO4 = FePO4 + H2O =>
FeO(OH) + H3PO4 = FePO4 + 2 H2O
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
KOH + CH3COONa = KCH4COOONa =>
KOH + CH3COONa = KCH4COOONa
C6H13Br + KOH = C6H13OH + KBr =>
C6H13Br + KOH = C6H13OH + KBr
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
C7H7O3 + C5H12O = C12H16O3 + H2O =>
70 C7H7O3 + 58 C5H12O = 65 C12H16O3 + 73 H2O
FeCl3 + Al2(SO4)3 + H2O = Al(OH)Cl3 + Fe2(SO4)3 + H2 =>
2 FeCl3 + Al2(SO4)3 + 2 H2O = 2 Al(OH)Cl3 + Fe2(SO4)3 + H2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
SO2 + MnO4{-} = Mn{2+} + SO4{2-} + O2{-} =>
SO2 + MnO4{-} = Mn{2+} + SO4{2-} + O2{-}
BaCl2 + KCO3 = Ba(CO3) + K + Cl =>
BaCl2 + KCO3 = Ba(CO3) + K + 2 Cl
NH3 + NaH2PO4 = (NH4)2PO4 + Na =>
2 NH3 + NaH2PO4 = (NH4)2PO4 + Na
Rb2CO3 + HBr = RbHBr + CO3 =>
Rb2CO3 + 2 HBr = 2 RbHBr + CO3
Ba(NO3)2 + NaCO3 = Na(NO3)2 + BaCO3 =>
Ba(NO3)2 + NaCO3 = Na(NO3)2 + BaCO3
CuSO4 + K[BH]4 + H2O = Cu + K2SO4 + H2 + H3BO3 =>
CuSO4 + 2 K[BH]4 + 24 H2O = Cu + K2SO4 + 16 H2 + 8 H3BO3
Hg + I = HgI1 =>
Hg + I = HgI1
K2SO4 + PbI2 = PbSO4 + KI =>
K2SO4 + PbI2 = PbSO4 + 2 KI
ZnBr2 + I2 = ZnI + Br =>
2 ZnBr2 + I2 = 2 ZnI + 4 Br
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
CrOH3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 15 H2O + 7 KCl
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cr2O7{-2} + H3AsO3 + H{+} = Cr{+3} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{+3} + 3 H3AsO4 + 4 H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Pb(No3)2 + KI = PbI2 + KNo3 =>
Pb(No3)2 + 2 KI = PbI2 + 2 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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