| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 NH4OH + 7 HNO3 = 8(NH4)2NO3 + 14 H2O
Ce2(SO4)3 + H2O = HCe2(SO4)3 + OH =>
Ce2(SO4)3 + H2O = HCe2(SO4)3 + OH
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + BOH(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + BOH(aq) + 3 H2(g)
NaHSO3 + NaOH + KMnO4 = H2O + KOH + MnO2 + Na2SO4 =>
3 NaHSO3 + 3 NaOH + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 Na2SO4
H2ClO4 + Sr(OH)2 = H4O2 + SrClO4 =>
H2ClO4 + Sr(OH)2 = H4O2 + SrClO4
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
W2P2O11 + Na2WO4 = Na4W8P4O32 + O2 + NaPO3 =>
8 W2P2O11 + 8 Na2WO4 = 3 Na4W8P4O32 + 6 O2 + 4 NaPO3
Cu{2+} + Cl{-} = [CuCl4]{2-} =>
Cu{2+} + 4 Cl{-} = [CuCl4]{2-}
(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3 =>
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
CaCO3(s) + H(aq) = H2O(l) + CO2(g) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2O(l) + CO2(g) + Ca(aq)
CrI3 + Cl2 + KOH = K3CrO4 + KIO3 + KCl + H2O =>
CrI3 + 10 Cl2 + 26 KOH = K3CrO4 + 3 KIO3 + 20 KCl + 13 H2O
SI + O2 = SIO2 =>
SI + O2 = SIO2
Mg(NO3)2 + H2S = MgH2S + (NO3)2 =>
Mg(NO3)2 + H2S = MgH2S + (NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Ca(OH)2 = Ca + HCl(OH) =>
2 HCl + Ca(OH)2 = Ca + 2 HCl(OH)
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 Li(C2H3O2)
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
Pt + Al = PtAl =>
Pt + Al = PtAl
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
K + C + O + Fe(CH3CO2)5 = Fe2(C2O4)3 + KCH3CO2 =>
10 K + 6 C + 12 O + 2 Fe(CH3CO2)5 = Fe2(C2O4)3 + 10 KCH3CO2
Mn{2+} + IO{4-} + H2O = MnO{4-} + H{+} + IO{3-} =>
Mn{2+} + 4 IO{4-} + H2O = MnO{4-} + 2 H{+} + 4 IO{3-}
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
LiOH + HCN = LiCN + HOH =>
LiOH + HCN = LiCN + HOH
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
P{4+} + C{2+}H{6+} = P{+}H{3+} + C{3+}P{4+} =>
P{4+} + 3 C{2+}H{6+} = P{+}H{3+} + 3 C{3+}P{4+}
Cu + Au(NO3)3 = Cu(NO3) + Au =>
3 Cu + Au(NO3)3 = 3 Cu(NO3) + Au
Ca(OH)2HCl = Ca(OH)ClH2O =>
Ca(OH)2HCl = Ca(OH)ClH2O
(NH4)2WO4 + HCl + SnCl2 = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 6 HCl + SnCl2 = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
NH4 = H + N =>
NH4 = 4 H + N
As4 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
As4 + 10 NaClO + 12 NaOH = 4 Na3AsO4 + 10 NaCl + 6 H2O
N2H5 + H2O = NH3 + OH =>
N2H5 + H2O = 2 NH3 + OH
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3 =>
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3
NaBr + AgNO3 = Na(NO3) + AgBr =>
NaBr + AgNO3 = Na(NO3) + AgBr
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
BaOHNO3 = BaNO3HO =>
BaOHNO3 = BaNO3HO
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
SO2 + CaCl2 = SO2CaCl2 =>
SO2 + CaCl2 = SO2CaCl2
C3 + H2O = CO + H2 =>
C3 + 3 H2O = 3 CO + 3 H2
C8H9NO2 + H2O2 = CO2 + H2O + HNO3 =>
C8H9NO2 + 21 H2O2 = 8 CO2 + 25 H2O + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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