| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 CrO4 = Pb(CrO4)2
Li2O(s) + HNO3(aq) = H2O + LiNO3 =>
Li2O(s) + 2 HNO3(aq) = H2O + 2 LiNO3
K2(SO4) + Ba(C2H3O2)2 = K(C2H3O2) + Ba(SO4) =>
K2(SO4) + Ba(C2H3O2)2 = 2 K(C2H3O2) + Ba(SO4)
KMnO4 + HCl + KCl = K3MnCl6 + Cl2 + H2O =>
KMnO4 + 8 HCl + 2 KCl = K3MnCl6 + 2 Cl2 + 4 H2O
Ag + H2SiO3 = AgSiO3 + H2 =>
Ag + H2SiO3 = AgSiO3 + H2
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Na2SO3 + K2[HgI4] + CuSO4*5H2O = Cu2HgI4 + K2SO4 + H2O + H2SO4 + NaSO4 =>
Na2SO3 + 2 K2[HgI4] + 4 CuSO4*5H2O = 2 Cu2HgI4 + 2 K2SO4 + 19 H2O + H2SO4 + 2 NaSO4
H2 + Cl2O7 = H2Cl2O7 =>
H2 + Cl2O7 = H2Cl2O7
LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br
CH3COOMgBr + H2O = CH3COOH + Mg(OH)Br =>
CH3COOMgBr + H2O = CH3COOH + Mg(OH)Br
Ba(s) + H2O = BaO + H2 =>
Ba(s) + H2O = BaO + H2
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4 =>
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 3 Br2 + 6 H2O
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
Co(NO3)2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4NO3
Mg + H2Cl2 = MgCl2 + H =>
Mg + H2Cl2 = MgCl2 + 2 H
Pb(NO3)2(aq) + H2SO2(aq) = PbSO2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO2(aq) = PbSO2(s) + 2 HNO3(aq)
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l) =>
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l)
Ca(C2O4) + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Ca(C2O4) + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3)2[Fe(CN)5(NO)] + CH3CONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3)2[Fe(CN)5(NO)] + 2 CH3CONa
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C2H4 + HONO2 = C2H3NO2 + H2O =>
C2H4 + HONO2 = C2H3NO2 + H2O
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
Fe(OH)3 + Na3PO4 = FePO4 + Na(OH) =>
Fe(OH)3 + Na3PO4 = FePO4 + 3 Na(OH)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
P(s) + Br2(l) = PBr3(l) =>
2 P(s) + 3 Br2(l) = 2 PBr3(l)
Cu2O + O2 = Cu2OO2 =>
Cu2O + O2 = Cu2OO2
C5H12 + Cl = C + HCl =>
C5H12 + 12 Cl = 5 C + 12 HCl
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
Au + CuCl2 = AuCl + Cu2 =>
4 Au + 2 CuCl2 = 4 AuCl + Cu2
H2O2 + C10H12 = CO2 + H2O =>
26 H2O2 + C10H12 = 10 CO2 + 32 H2O
Cs2S(aq) + HCl(aq) = H2S(g) + CsCl(aq) =>
Cs2S(aq) + 2 HCl(aq) = H2S(g) + 2 CsCl(aq)
NaI(s) = Na(s) + I(s) =>
NaI(s) = Na(s) + I(s)
Ba(OH)2 + CO2 = BaCO3(s) + H2O =>
Ba(OH)2 + CO2 = BaCO3(s) + H2O
H3Po4 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Bi2O3 + H2O2 + NaOH = NaBiO3 + H2O =>
Bi2O3 + 2 H2O2 + 2 NaOH = 2 NaBiO3 + 3 H2O
Cl2O5 + FeO = Fe(ClO3)2 =>
Cl2O5 + FeO = Fe(ClO3)2
LiO + HBr = LiBr + OH =>
LiO + HBr = LiBr + OH
CrO3H3 + O2{2-} + OH = CrO4{2-} + H2O =>
CrO3H3 + O2{2-} + OH = CrO4{2-} + 2 H2O
CO2 + FeCl2 = CCl4 + FeO =>
CO2 + 2 FeCl2 = CCl4 + 2 FeO
Zn(s) + O2(g) = ZnO =>
2 Zn(s) + O2(g) = 2 ZnO
MgSO4Ca = MgCaSO4 =>
MgSO4Ca = MgCaSO4
C4H10O + H2O = C2H6O =>
C4H10O + H2O = 2 C2H6O
Be(ClO4)2 = Be + ClO4 =>
Be(ClO4)2 = Be + 2 ClO4
HCH2CO2 + KOH = KCH2CO2 + H2O =>
HCH2CO2 + KOH = KCH2CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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