| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 Br = ZnBr2
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
(CH3COO)2Ba + NaHCO3 = BaCO3 + CH3COONa + CO2 + H2O =>
(CH3COO)2Ba + 2 NaHCO3 = BaCO3 + 2 CH3COONa + CO2 + H2O
Pd + HCl + HNO3 = H2PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CuSO4 + KI = CuI + I + K2SO4 =>
CuSO4 + 2 KI = CuI + I + K2SO4
Cr2O3 + H2 = H2Cr2O3 =>
Cr2O3 + H2 = H2Cr2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
hydrochloricacid + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2Se + B(OH)3 = B2Se3 + H2O =>
3 H2Se + 2 B(OH)3 = B2Se3 + 6 H2O
NH4Cl + O2 = NO2 + HCl + H2O =>
4 NH4Cl + 7 O2 = 4 NO2 + 4 HCl + 6 H2O
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq) =>
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq)
CuSO4*5H2O + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
2 CuSO4*5H2O + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI + 10 H2O
K(OH) + AlCl = KCl + AlOH =>
K(OH) + AlCl = KCl + AlOH
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
Ag2CrO4 + HNO3 = CrO3 + AgNO3 + H2O =>
Ag2CrO4 + 2 HNO3 = CrO3 + 2 AgNO3 + H2O
C4H9 + O2 = CO2 + H2H =>
C4H9 + 4 O2 = 4 CO2 + 3 H2H
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Ba(NO3)2 + NaBr = BaBr2 + NaNO3 =>
Ba(NO3)2 + 2 NaBr = BaBr2 + 2 NaNO3
Cu(s) + HNO3(conc) = Cu(NO3)2(ac) + NO2H2O =>
Cu(s) + 4 HNO3(conc) = Cu(NO3)2(ac) + 2 NO2H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
HCOOC2H5 + H2O = CH3COOH + CH3OH =>
HCOOC2H5 + H2O = CH3COOH + CH3OH
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
K + N = NK =>
K + N = NK
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
HCH3CO2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HCH3CO2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
K4O10 + H2O = H3(KO4) =>
K4O10 + 6 H2O = 4 H3(KO4)
Cu3N + CrBr2 = CuBr + Cr3N2 =>
2 Cu3N + 3 CrBr2 = 6 CuBr + Cr3N2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
SO2 + H2ClO4 + H2O = H2SO4 + HCl =>
7 SO2 + 2 H2ClO4 + 6 H2O = 7 H2SO4 + 2 HCl
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
KSCN + KCr(SO4)2*12H2O = K3(Cr(SCN)6) + K2SO4 + H2O =>
6 KSCN + KCr(SO4)2*12H2O = K3(Cr(SCN)6) + 2 K2SO4 + 12 H2O
C20H12 + NH4NO3 = N2 + H2O + CO2 =>
C20H12 + 46 NH4NO3 = 46 N2 + 98 H2O + 20 CO2
CUCO3*CU(OH)2(heat) = CUO + CO2 + H2O =>
CUCO3*CU(OH)2(heat) = 2 CUO + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCHO + Cu(OH)2 = HCOOH + H2O + Cu2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 H2O + Cu2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C2H4O2 + NaH2CO3 = NaC2H3O2 + CO2 + H2O =>
7 C2H4O2 + 8 NaH2CO3 = 8 NaC2H3O2 + 6 CO2 + 10 H2O
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
NO2 + Ca = CaO + Ca3N2 =>
2 NO2 + 7 Ca = 4 CaO + Ca3N2
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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