| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + (OH)2 + H2
SnSO4 + KMnO4 + H2SO4 = SnS2O8 + MnSO4 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 5 SnS2O8 + 2 MnSO4 + K2SO4 + 8 H2O
CH3CH2OZn + O2 = CO2 + H2O + ZnO2 =>
4 CH3CH2OZn + 15 O2 = 8 CO2 + 10 H2O + 4 ZnO2
NaOH + Cl2 = NaClO3O + NaCl + H2O =>
8 NaOH + 4 Cl2 = NaClO3O + 7 NaCl + 4 H2O
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)2(NH3)10]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 10 NH3 = [Cr(OH2)2(NH3)10]Cl3 + 4 H2O
I2 + C2H2 = CHI = CHI =>
I2 + C2H2 = 2 CHI
Na + C = Na4C =>
4 Na + C = Na4C
FeNO3 + (NH4)3PO4 = Fe(NH4)3 + NO3(PO4) =>
FeNO3 + (NH4)3PO4 = Fe(NH4)3 + NO3(PO4)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
TiO2 + B4C + C = TiB2 + CO =>
2 TiO2 + B4C + 3 C = 2 TiB2 + 4 CO
C5H12 + Br2 = C5H4Br + HBr =>
2 C5H12 + 9 Br2 = 2 C5H4Br + 16 HBr
C6H6(i) + Cl2(g) = C6H5Cl(i) + HCl(g) =>
C6H6(i) + Cl2(g) = C6H5Cl(i) + HCl(g)
K2MnO4 + HNO3 = H2O + KMnO4 + MnO2 + KNO3 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + MnO2 + 4 KNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
HCON + O2 = N2 + CO2 + H2O =>
4 HCON + 3 O2 = 2 N2 + 4 CO2 + 2 H2O
Hg2(CN)2 + Ce{4+} + OH{-} = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H2O =>
Hg2(CN)2 + 22 Ce{4+} + 28 OH{-} = 2 CO3{2-} + 2 NO3{-} + 2 Hg(OH)2 + 22 Ce{3+} + 12 H2O
KOH + C20H14O4 = K + H2O + CO2 =>
86 KOH + C20H14O4 = 86 K + 50 H2O + 20 CO2
TlH6 + Fe = Fe2Tl + H2 =>
TlH6 + 2 Fe = Fe2Tl + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(NO3)3 + KClO3 + KOH = K2FeO4 + KCl + KNO3 + H2O =>
2 Fe(NO3)3 + KClO3 + 10 KOH = 2 K2FeO4 + KCl + 6 KNO3 + 5 H2O
PbO2 + Na = NaO + Pb =>
PbO2 + 2 Na = 2 NaO + Pb
Sn(C2H3O2)2(aq) + K2S(aq) = SnS(s) + KC2H3O2(aq) =>
Sn(C2H3O2)2(aq) + K2S(aq) = SnS(s) + 2 KC2H3O2(aq)
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
KI + AgOH = KOH + AgI =>
KI + AgOH = KOH + AgI
H2S + HNO3 = H2SO3 + NO + H2O =>
H2S + 2 HNO3 = H2SO3 + 2 NO + H2O
SO4Na2 + NO3H = NO3Na + SO4H2 =>
SO4Na2 + 2 NO3H = 2 NO3Na + SO4H2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C3H8OH + O = H2O + CH3CH2CHO =>
2 C3H8OH + 3 O = 3 H2O + 2 CH3CH2CHO
N2O + Mg = N2OMg =>
N2O + Mg = N2OMg
NO3{-} + SO3{-2} + H{+} = NO + SO4{-2} + H2O =>
2 NO3{-} + 3 SO3{-2} + 2 H{+} = 2 NO + 3 SO4{-2} + H2O
Sr(Co3)2 = Sr + Co3 =>
Sr(Co3)2 = Sr + 2 Co3
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Fe2O3 + Mg = Mg3O2 + Fe =>
2 Fe2O3 + 9 Mg = 3 Mg3O2 + 4 Fe
FeO(s) + SO3(g) = Fe2O3(s) + SO2(g) =>
2 FeO(s) + SO3(g) = Fe2O3(s) + SO2(g)
HCl + CaSO4 = HClO4 + Ca + SO3 =>
HCl + 4 CaSO4 = HClO4 + 4 Ca + 4 SO3
HCH2CHCO + OH = C3H3O2 + H2O =>
HCH2CHCO + 3 OH = C3H3O2 + 2 H2O
CH3COOH + CH3CH3CHCH2CH20H = CH3COOCH2CH2CHCH3CH3 + H2O =>
8 CH3COOH + CH3CH3CHCH2CH20H = 3 CH3COOCH2CH2CHCH3CH3 + 10 H2O
(COOH)2*2H2O + MnO4 = CO2 + Mn2 + H2O =>
8(COOH)2*2H2O + 2 MnO4 = 16 CO2 + Mn2 + 24 H2O
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + CH3CHO + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = K2SO4 + 3 CH3CHO + 7 H2O + Cr2(SO4)3
KCl + NaNO3 = KNO3(l) + NaCl =>
KCl + NaNO3 = KNO3(l) + NaCl
HCl + HNO3 + CrCl2 = CrCl3 + NO + H2O =>
3 HCl + HNO3 + 3 CrCl2 = 3 CrCl3 + NO + 2 H2O
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{+3} + 12 H2O
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 Br2 + 4 H2O
AlCl3 + NaOH = NaCl + H2O + NaAlO2 =>
AlCl3 + 4 NaOH = 3 NaCl + 2 H2O + NaAlO2
HBr + AlCl = AlBr + HCl =>
HBr + AlCl = AlBr + HCl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
FeCl3(aq) + KBr(aq) = FeBr3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KBr(aq) = FeBr3(aq) + 3 KCl(aq)
HgCl2 + NH4OH = Hg(OH)2 + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(OH)2 + 2 NH4Cl
KN + OH = KNO2 + H2O =>
KN + 4 OH = KNO2 + 2 H2O
CaO + C12 = CaC12 + O2 =>
2 CaO + 2 C12 = 2 CaC12 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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