| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + H2O = HNaNO3 + H
SnCl4 + Hg2Cl2 = SnCl2 + HgCl2 =>
SnCl4 + Hg2Cl2 = SnCl2 + 2 HgCl2
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g)
KMnO4 + HCl = KMnHClO4 =>
KMnO4 + HCl = KMnHClO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + Sr(HCO3) =>
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + Sr(HCO3)
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
Mg + WO3 = MgWO4 + W3O8 =>
Mg + 4 WO3 = MgWO4 + W3O8
FeCl2 + KOH = FeK2 + ClOH =>
FeCl2 + 2 KOH = FeK2 + 2 ClOH
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + H2O =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + 2 H2O
KNO3 + CsCl = KCl + CsNO3 =>
KNO3 + CsCl = KCl + CsNO3
HF = FH =>
HF = FH
Al + KOH + H2O = KAl(OH)4 + H2 = KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O = Al(OH)3 + H2SO4 = Al(SO4)3 + H2O = Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cu{2+} + SO4{2-} + Fe = FeSO4 + Cu =>
Cu{2+} + SO4{2-} + Fe = FeSO4 + Cu
SrI = Sr + I =>
SrI = Sr + I
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CrBr3 + K2S + HOH = Cr(OH)3 + KBr + H2S =>
2 CrBr3 + 3 K2S + 6 HOH = 2 Cr(OH)3 + 6 KBr + 3 H2S
Fm = Fm2 =>
2 Fm = Fm2
KCl + HNO3 = KNO3 + Cl2 + H =>
2 KCl + 2 HNO3 = 2 KNO3 + Cl2 + 2 H
Lm + O7 = LmO =>
7 Lm + O7 = 7 LmO
NH4ClO4 + S8 = SO2 + HCl + NO2 + H2O =>
32 NH4ClO4 + S8 = 8 SO2 + 32 HCl + 32 NO2 + 48 H2O
KNO3 + Ba(OH)2 = KOH + Ba(NO3)2 =>
2 KNO3 + Ba(OH)2 = 2 KOH + Ba(NO3)2
CH3CHClCH2CH3NaOH = NaOClCH3CH2CH2CH3 =>
CH3CHClCH2CH3NaOH = NaOClCH3CH2CH2CH3
Cu(s) + H2O = Cu2O + H2 =>
2 Cu(s) + H2O = Cu2O + H2
C6H120 + O2 = C02 + H2O =>
C6H120 + 30 O2 = 3 C02 + 60 H2O
NaS3 + CuP = NaP + CuS3 =>
NaS3 + CuP = NaP + CuS3
Al + NaOH = Al(OH)3 + Na(aq) =>
Al + 3 NaOH = Al(OH)3 + 3 Na(aq)
NaHSO4 + KHSO3 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaHSO4 + 2 KHSO3 = Na2SO4 + K2SO4 + 2 SO2 + 2 H2O
Pb(NO3)3 = Pb0 + NO2 + O2 =>
2 Pb(NO3)3 = 2 Pb0 + 6 NO2 + 3 O2
C2H5OHC6H5COOH = C9H10O2H2O =>
C2H5OHC6H5COOH = C9H10O2H2O
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
Ce2(SO4)3 = Ce + SO4 =>
Ce2(SO4)3 = 2 Ce + 3 SO4
[Fe(H2O)6]Cl3 + KSCN = [Fe(SCN)4]K + KCl + H2O =>
[Fe(H2O)6]Cl3 + 4 KSCN = [Fe(SCN)4]K + 3 KCl + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
LiBr + H2O = H2Li + BrO =>
LiBr + H2O = H2Li + BrO
FeSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
KMnO4 + Zn(NO2)2 + KOH = Zn(NO3)2 + K2MnO4 + H2O =>
4 KMnO4 + Zn(NO2)2 + 4 KOH = Zn(NO3)2 + 4 K2MnO4 + 2 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Pb(s) + HNO3(ac) = Pb(NO3)2(s) + NO() + H2O(l) =>
3 Pb(s) + 8 HNO3(ac) = 3 Pb(NO3)2(s) + 2 NO() + 4 H2O(l)
AB2 + B2 = AB3 =>
2 AB2 + B2 = 2 AB3
BaCl2 + H2O2 + Nh4OH = Nh4Cl + BaO2 + H2O =>
BaCl2 + H2O2 + 2 Nh4OH = 2 Nh4Cl + BaO2 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
C5H8 + KMnO4 + H2O = C5H8O2 + MnO2 + KOH =>
3 C5H8 + 4 KMnO4 + 2 H2O = 3 C5H8O2 + 4 MnO2 + 4 KOH
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
Na + HNO2 = H2 + NaNO2 =>
2 Na + 2 HNO2 = H2 + 2 NaNO2
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
C + SeO2 = CSe2 + CO =>
5 C + 2 SeO2 = CSe2 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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