| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + CO2 = Li2CO3 + H2O
NaBr + Mg(NO3)2 = NaNO3 + MgBr2 =>
2 NaBr + Mg(NO3)2 = 2 NaNO3 + MgBr2
Ca(NO3)2 + H2O*CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O*CO2 = CaCO3 + 2 HNO3
MnO4{-} + S{-2} + H{+} = Mn{2} + SO2 + H2O =>
6 MnO4{-} + 5 S{-2} + 28 H{+} = 6 Mn{2} + 5 SO2 + 14 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
CH2CH2 + Br2 = C2H4Br2 =>
CH2CH2 + Br2 = C2H4Br2
NO2{-} + C4H7O2{-} + H{+} = NO + H2CO3 + H2O =>
20 NO2{-} + C4H7O2{-} + 21 H{+} = 20 NO + 4 H2CO3 + 10 H2O
V2O5 + AgCl = VCl5 + Ag2O =>
V2O5 + 10 AgCl = 2 VCl5 + 5 Ag2O
K2SO4 + BeO + H2O = K2(Be(OH)4) + H2SO4 =>
K2SO4 + BeO + 3 H2O = K2(Be(OH)4) + H2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCHO + CH3OH = HCOOH + CH4 =>
HCHO + CH3OH = HCOOH + CH4
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na =>
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na
NO3H + I2 = IO3H + NO + H2O =>
10 NO3H + 3 I2 = 6 IO3H + 10 NO + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
NO3H + I2 = IO3H + NO + H2O =>
10 NO3H + 3 I2 = 6 IO3H + 10 NO + 2 H2O
XeF6 = Xe + F =>
XeF6 = Xe + 6 F
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3 =>
K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3
NaBr + NaNO2 = Na2 + BrNO2 =>
NaBr + NaNO2 = Na2 + BrNO2
KSCN(aq) + Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaSCN(aq) + KNO3(aq) =>
6 KSCN(aq) + 2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaSCN(aq) + 6 KNO3(aq)
K2O + SO3 = K2S + O =>
K2O + SO3 = K2S + 4 O
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
Co(CN)6{4-} + O2 + H2O = Co(CN)6{3-} + OH{-} =>
4 Co(CN)6{4-} + O2 + 2 H2O = 4 Co(CN)6{3-} + 4 OH{-}
K + O*2 = K2O =>
2 K + O*2 = K2O
NH4Br + BaCl2 = NH4Cl + BaBr2 =>
2 NH4Br + BaCl2 = 2 NH4Cl + BaBr2
FeH18N3O18 + C2H5NO2 = Fe3O4 + CO2 + H2O + N2 =>
54 FeH18N3O18 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 716 H2O + 127 N2
MgSO3 + H3PO4 = Mg3(PO4)2 + H2SO3 =>
3 MgSO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO3
ZnSi + C + Cl2 = ZnCl2 + CSi =>
ZnSi + C + Cl2 = ZnCl2 + CSi
C7H8 + KMnO4 = MnO2 + KOH + C7H5O2K + H2O =>
C7H8 + 2 KMnO4 = 2 MnO2 + KOH + C7H5O2K + H2O
Hg2(CH3COO)2 + KI = Hg2I2 + KCH3COO =>
Hg2(CH3COO)2 + 2 KI = Hg2I2 + 2 KCH3COO
C10H5N2Cl + O2 = HCl + CO2 + NO2 + CH3CN =>
3 C10H5N2Cl + 24 O2 = 3 HCl + 22 CO2 + 2 NO2 + 4 CH3CN
C484H490O13N8S4Cl1 = C + H2 + O2 + N2 + H2S + Cl2 =>
2 C484H490O13N8S4Cl1 = 968 C + 482 H2 + 13 O2 + 8 N2 + 8 H2S + Cl2
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3 =>
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3
Fe(III) + OH = Fe(III)O2 + H2O =>
Fe(III) + 4 OH = Fe(III)O2 + 2 H2O
H2C2O4 + ZnH2 = ZnCO3 + CH4O =>
H2C2O4 + ZnH2 = ZnCO3 + CH4O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
PbI2 + AgNO3 = AgI + Pb(NO3)2 =>
PbI2 + 2 AgNO3 = 2 AgI + Pb(NO3)2
Na2S(aq) + SnCl2(aq) = NaCl + SnS =>
Na2S(aq) + SnCl2(aq) = 2 NaCl + SnS
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
NaBrO3 + KI + H2SO4 = KI3 + K2SO4 + H2O + NaBr =>
NaBrO3 + 9 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O + NaBr
NH4OH + AgCl = Ag(NH3)2 + Cl + H2O =>
2 NH4OH + AgCl = Ag(NH3)2 + Cl + 2 H2O
Mg3N2 + HOH = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3(g)
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
FeTiO3 + CI2 + C = TiCI4 + FeCI3 + CO =>
2 FeTiO3 + 7 CI2 + 3 C = 2 TiCI4 + 2 FeCI3 + 6 CO
H + S = S2H =>
H + 2 S = S2H
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3 =>
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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