| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6S2 + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s) =>
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s)
Cu3 + Co2 = Cu3Co2 =>
Cu3 + Co2 = Cu3Co2
VO2 + HF = VF4 + H2O =>
VO2 + 4 HF = VF4 + 2 H2O
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
NiF2 + NH3 = Ni3N + NH4F + N2 =>
6 NiF2 + 16 NH3 = 2 Ni3N + 12 NH4F + N2
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2C2O4 =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2C2O4
Pb(NO3)2(aq) + CrBr2(aq) = PbBr2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrBr2(aq) = PbBr2(s) + Cr(NO3)2(aq)
C2H5OH + HO2 = CO2 + H2O =>
C2H5OH + 4 HO2 = 2 CO2 + 5 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
Mg3N2(g) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(g) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Ba(ClO3)2 + KI + HCl = I2 + BaCl2 + KCl + H2O =>
Ba(ClO3)2 + 12 KI + 12 HCl = 6 I2 + BaCl2 + 12 KCl + 6 H2O
C5H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H6(l) + 13 O2(g) = 10 CO2(g) + 6 H2O(l)
O = O68 =>
68 O = O68
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
H2SO4 + KO4 = H2O4 + KSO4 =>
H2SO4 + KO4 = H2O4 + KSO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3CH2OH + HCOOH = CH3CH2OCOH + H2O =>
CH3CH2OH + HCOOH = CH3CH2OCOH + H2O
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
FeCo3 + H2Co3 = Fe(HCo3)2 =>
FeCo3 + H2Co3 = Fe(HCo3)2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr + HI = CrI + H =>
Cr + HI = CrI + H
Cu(NO3)2 + Fe(NO3)3 + C6H8O7 = CuFe2O4 + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CuFe2O4 + 120 CO2 + 36 N2 + 80 H2O
B + F = BF3 =>
B + 3 F = BF3
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
KNO2(s) + C(s) = K2CO3(s) + CO + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO + N2(g)
Ca(OH)2 + Fe2O3 + H2O = Ca3[Fe(OH)6]2 =>
3 Ca(OH)2 + Fe2O3 + 3 H2O = Ca3[Fe(OH)6]2
SO2 + H3 = H2S + H2O =>
SO2 + 2 H3 = H2S + 2 H2O
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
Cr(OH)3NaOH = Na[Cr(OH)4] =>
Cr(OH)3NaOH = Na[Cr(OH)4]
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
SC(NH2)2 + NO2 = N2 + H2O + SC =>
2 SC(NH2)2 + 2 NO2 = 3 N2 + 4 H2O + 2 SC
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4 =>
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4
C6H12 + NaOH + CHCl3 = C7H10Cl2 + H2O + NaCl =>
11 C6H12 + 30 NaOH + 18 CHCl3 = 12 C7H10Cl2 + 30 H2O + 30 NaCl
C6N6FeK4 + FeSO4 = Fe2K4 + C6N6SO4 =>
C6N6FeK4 + FeSO4 = Fe2K4 + C6N6SO4
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Iron(III)oxide + carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
H2 + Mn2O7 = H2O + MnO =>
5 H2 + Mn2O7 = 5 H2O + 2 MnO
NO2 + NaClO = NO3 + NaCl =>
NO2 + NaClO = NO3 + NaCl
X + NaOH + H2O = Na(X(OH)4) + H2 =>
2 X + 2 NaOH + 6 H2O = 2 Na(X(OH)4) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
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