| Équations équilibrées la veille |
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Ca(s) + AlCl3(s) = CaCl2(s) + Al(s) =>
3 Ca(s) + 2 AlCl3(s) = 3 CaCl2(s) + 2 Al(s)
C6H6BrN + HCl = C6H7BrNCl =>
C6H6BrN + HCl = C6H7BrNCl
Mn + Fe + O = MnFe2O4 =>
Mn + 2 Fe + 4 O = MnFe2O4
CaSO4*H2O = CaSO4 + H2O =>
CaSO4*H2O = CaSO4 + H2O
K(s) + HNO3(aq) = KNO3(aq) + H2(g) =>
2 K(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2(g)
KOH + CH4COOH = CH4COOK + H2O =>
KOH + CH4COOH = CH4COOK + H2O
C6H8O6 + KMnO4 = C6H6O6 + Mn2 + K + H2O =>
8 C6H8O6 + 2 KMnO4 = 8 C6H6O6 + Mn2 + 2 K + 8 H2O
ZnO(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
ZnO(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l)
Fe(NO3)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KNO3 =>
Fe(NO3)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KNO3
CHCl2COOH + H2O = H3O + CHCl2COO =>
CHCl2COOH + H2O = H3O + CHCl2COO
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
Mg(OH)2 + Li2O = MgO + Li(OH) =>
Mg(OH)2 + Li2O = MgO + 2 Li(OH)
MnSO4 + Na2Co3 = MnCo3 + Na2SO4 =>
MnSO4 + Na2Co3 = MnCo3 + Na2SO4
CH3CHCH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
MgS + KI = MgI2 + K2S =>
MgS + 2 KI = MgI2 + K2S
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
Fe + SrCl2 = Sr + FeCl2 =>
Fe + SrCl2 = Sr + FeCl2
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
Hg(NO3)2 + KCN = Hg(CN)2 + KNO3 =>
Hg(NO3)2 + 2 KCN = Hg(CN)2 + 2 KNO3
Fe2(CO3)3 + HClO3 = Fe(ClO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HClO3 = 2 Fe(ClO3)3 + 3 CO2 + 3 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
C4H4N2 + O2 = CO2 + H2O + HNO3 =>
2 C4H4N2 + 15 O2 = 8 CO2 + 2 H2O + 4 HNO3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C6H3COOH + O2 = CO2 + H2O =>
C6H3COOH + 7 O2 = 7 CO2 + 2 H2O
Ba(NO3)2 + NH2S03H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
13 Ba(NO3)2 + 8 NH2S03H + 42 H2O = 13 Ba(NH2)2 + 24 H2SO4 + 8 HNO3
Cr + H3PO3 = CrPO3 + H2 =>
2 Cr + 2 H3PO3 = 2 CrPO3 + 3 H2
Cr{3+} + Cl{-} = Cr + Cl2 =>
2 Cr{3+} + 6 Cl{-} = 2 Cr + 3 Cl2
HBrO3(aq) + Bi(s) = HBrO2(aq) + Bi2O3 =>
3 HBrO3(aq) + 2 Bi(s) = 3 HBrO2(aq) + Bi2O3
KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l)
CrCl3 + H2O2 = CrO3 + HCl =>
2 CrCl3 + 3 H2O2 = 2 CrO3 + 6 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu(ClO3)2 + KOH = Cu(OH)2 + KClO3 =>
Cu(ClO3)2 + 2 KOH = Cu(OH)2 + 2 KClO3
KOH + S + H2SO4 = K2S2O3 + H2O =>
6 KOH + 4 S + 2 H2SO4 = 3 K2S2O3 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg(NO3)2 + Na2(CO3) = Na(NO3) + Hg(CO3) =>
Hg(NO3)2 + Na2(CO3) = 2 Na(NO3) + Hg(CO3)
Cl2 + HO{-} = ClO2{-} + Cl{-} + H2O =>
2 Cl2 + 4 HO{-} = ClO2{-} + 3 Cl{-} + 2 H2O
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2 =>
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2
Zn + O2 + NaOH = Na2ZnO2 + H2O =>
2 Zn + O2 + 4 NaOH = 2 Na2ZnO2 + 2 H2O
Pb(OH)2 + BaO = PbO + Ba(OH)2 =>
Pb(OH)2 + BaO = PbO + Ba(OH)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
WO3 + CO2 = WC + O2 =>
2 WO3 + 2 CO2 = 2 WC + 5 O2
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
Ni + Cr(NO3)2 = Ni(NO3)2 + Cr =>
Ni + Cr(NO3)2 = Ni(NO3)2 + Cr
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + ZnBr2 = CaBr2 + Zn =>
Ca + ZnBr2 = CaBr2 + Zn
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
La2O3 + NiO + O2 = LaNiO3 =>
2 La2O3 + 4 NiO + O2 = 4 LaNiO3
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Équations équilibrées sur10/27/24
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