| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr3 = Fe + 3 Br
MgCl2 + AgCl = MgAg2 + Cl2 =>
MgCl2 + 2 AgCl = MgAg2 + 2 Cl2
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
C6H5CH3CHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
35 C6H5CH3CHCH3 + 66 KMnO4 + 99 H2SO4 = 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH + 174 H2O
Na5P3O10 + H2O = NaOH + H3PO4 =>
Na5P3O10 + 7 H2O = 5 NaOH + 3 H3PO4
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
HClO4(aq) + H2O(l) = ClO4(s) + H3O(l) =>
HClO4(aq) + H2O(l) = ClO4(s) + H3O(l)
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + CO2 + H2O =>
2 NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + 2 CO2 + 12 H2O
Ba(HCO3)2 + HF = BaF2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HF = BaF2 + 2 CO2 + 2 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Be + CsOH + H2O = CsBe(OH)4 + H2 =>
2 Be + 2 CsOH + 6 H2O = 2 CsBe(OH)4 + 3 H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Fe(CNS)3 + H2O = Fe(OH)3 + HCNS =>
Fe(CNS)3 + 3 H2O = Fe(OH)3 + 3 HCNS
C3H8 + OH = C3H8O3 + H2O =>
C3H8 + 6 OH = C3H8O3 + 3 H2O
Mn[] + Cl = MnCl =>
Mn[] + Cl = MnCl
HCOOCH3 + Br2 = HCOOCOCH3 + HBr =>
3 HCOOCH3 + 2 Br2 = 2 HCOOCOCH3 + 4 HBr
CH3COOK + KOH = K2O + CH4 + CO2 =>
CH3COOK + KOH = K2O + CH4 + CO2
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Fe(NO3)2 = NO2 + Fe2O3 + O2 =>
4 Fe(NO3)2 = 8 NO2 + 2 Fe2O3 + O2
calcium + sulfur = CaS =>
Ca + S = CaS
NaNO2 + K2Cr2O7 + H2O = NaNO3 + Cr(OH)3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 KOH
Au + HI = AuI + H =>
Au + HI = AuI + H
BaCl + LiCr = BaCr + LiCl =>
BaCl + LiCr = BaCr + LiCl
H{+} + Ce{3+} + Pb3O4 = Ce{4+} + PbO + H2O =>
2 H{+} + 2 Ce{3+} + Pb3O4 = 2 Ce{4+} + 3 PbO + H2O
Na4CO3 + Ag(NO3)2 = Na2NO3 + AgCO3 =>
Na4CO3 + Ag(NO3)2 = 2 Na2NO3 + AgCO3
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + CO2 + NO2 + H2O =>
14 Fe(NO3)3 + 7 Zn(NO3)2 + 4 CH4N2O = 7 ZnFe2O4 + 4 CO2 + 64 NO2 + 8 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CoCl2 + H2O2 = Co(OH)3 + Cl =>
2 CoCl2 + 3 H2O2 = 2 Co(OH)3 + 4 Cl
Mn(OH)2 + KBrO + KOH = KBr + KMnO4 + H2O =>
2 Mn(OH)2 + 5 KBrO + 2 KOH = 5 KBr + 2 KMnO4 + 3 H2O
CH3N2H3 + N2O4 = N2 + CO2 + H2O =>
4 CH3N2H3 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
CS2 + H2S + N2 + O2 = (C6H10O5)N + O2S =>
12 CS2 + 10 H2S + N2 + 39 O2 = 2(C6H10O5)N + 34 O2S
H3AsO4 + SO2 = HAsO2 + SO4 + H2O =>
2 H3AsO4 + SO2 = 2 HAsO2 + SO4 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
[Co(NH3)6]Ce2 + O2 + NH4Ce + H2O = NH4OH + [Co(NH3)6]Ce3 =>
4[Co(NH3)6]Ce2 + O2 + 4 NH4Ce + 2 H2O = 4 NH4OH + 4[Co(NH3)6]Ce3
C = C50 =>
50 C = C50
CH3CONH2 + LiAlH4 + H2O = CH3CH2NH2 + LiAl(OH)4 =>
2 CH3CONH2 + LiAlH4 + 2 H2O = 2 CH3CH2NH2 + LiAl(OH)4
MgCl2 + HCl = Cl + HMg =>
MgCl2 + HCl = 3 Cl + HMg
HCOOH + Mg = (HCOO)Mg + H =>
HCOOH + Mg = (HCOO)Mg + H
CO(g) + H2O(g) = CO2(g) + CH4(g) =>
4 CO(g) + 2 H2O(g) = 3 CO2(g) + CH4(g)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KC + ZnCl = KCl + ZnC =>
KC + ZnCl = KCl + ZnC
Ti2(SO4)3 + NH2OH*H2SO4 + H2O = TiOSO4 + (NH4)2SO4 + H2SO4 =>
2 Ti2(SO4)3 + 2 NH2OH*H2SO4 + 2 H2O = 4 TiOSO4 + (NH4)2SO4 + 3 H2SO4
MgOH + K = KOH + Mg =>
MgOH + K = KOH + Mg
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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