| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 4 B = 2 B2F
ZnCO3 + H3O = Zn + H2CO3 + H2O =>
ZnCO3 + 2 H3O = Zn + H2CO3 + 2 H2O
(CH3)2N2H2(l) + N2O4(g) = N2(g) + H2O(g) + CO2(g) =>
(CH3)2N2H2(l) + 2 N2O4(g) = 3 N2(g) + 4 H2O(g) + 2 CO2(g)
H2O = H2 + O2 = =>
2 H2O = 2 H2 + O2
HCIO2 + NaOH = NaCIO2 + H2O =>
HCIO2 + NaOH = NaCIO2 + H2O
CH14O6 + O2 = CO2 + H2O =>
2 CH14O6 + 3 O2 = 2 CO2 + 14 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H(OH) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H(OH)
[Cu(H2O)4] + KBr = K + [Cu(H2O)4Br2] =>
[Cu(H2O)4] + 2 KBr = 2 K + [Cu(H2O)4Br2]
Na(Al(OH)4) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na(Al(OH)4) + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
CN2H4O + HClO = CO2 + H2O + HCl + N2 =>
CN2H4O + 3 HClO = CO2 + 2 H2O + 3 HCl + N2
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
CoCl + AgNO3 = AgCl + CoNO3 =>
CoCl + AgNO3 = AgCl + CoNO3
KMnO4 + HBr = MnBr2*KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2*KBr + 8 H2O + 5 Br2
Ni + Pt(SO4)2 = NiSO4 + Pt =>
2 Ni + Pt(SO4)2 = 2 NiSO4 + Pt
NaClO + I2 + NaOH = NaIO + NaCl + H2O =>
NaClO + I2 + 2 NaOH = 2 NaIO + NaCl + H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
NH4OH + H3PO4 = (NH4)3PO4 + H(OH) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H(OH)
Me4N + Br2 = Me4NBr5 =>
2 Me4N + 5 Br2 = 2 Me4NBr5
HCOOH + Na2SO3 = HCOONa + H2O + SO2 =>
2 HCOOH + Na2SO3 = 2 HCOONa + H2O + SO2
LiBe3 + H = LiH + Be =>
LiBe3 + H = LiH + 3 Be
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ag2O + O2 = Ag2O3 =>
Ag2O + O2 = Ag2O3
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
H2 + MgO = H2O + Mg =>
H2 + MgO = H2O + Mg
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KICO3 = KCIO4 + KCI =>
4 KICO3 = 3 KCIO4 + KCI
ZnSO4 = Zn + S + O2 =>
ZnSO4 = Zn + S + 2 O2
Pb3O4 + H2 = Pb + H2O4 =>
Pb3O4 + H2 = 3 Pb + H2O4
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NH3 + H + S = NH42S =>
NH3 + 39 H + S = NH42S
Zn + Pd(NO3)2 = Zn5(NO3)2 + Pd =>
5 Zn + Pd(NO3)2 = Zn5(NO3)2 + Pd
NaClO3 + C2H5OH = NaCl + H2O + CO2 =>
2 NaClO3 + C2H5OH = 2 NaCl + 3 H2O + 2 CO2
PbCl2NH4OH = PbNH4OHCl2 =>
PbCl2NH4OH = PbNH4OHCl2
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Li2O + Al(NO3)3 = Al2O3 + LiNO3 =>
3 Li2O + 2 Al(NO3)3 = Al2O3 + 6 LiNO3
KBr + AgNO = AgBr + KNO =>
KBr + AgNO = AgBr + KNO
LiOH + ZnO = Zn(OH)2 + Li2O =>
2 LiOH + ZnO = Zn(OH)2 + Li2O
Mg + HNO3 = H2 + N2 + MgO =>
6 Mg + 2 HNO3 = H2 + N2 + 6 MgO
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
MgO2 + Al = Al2O3 + Mg =>
3 MgO2 + 4 Al = 2 Al2O3 + 3 Mg
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
CH3OH + HF = CH3F + H2O =>
CH3OH + HF = CH3F + H2O
Cu + NaCl + H2O = CuCl + NaOH + H =>
Cu + NaCl + H2O = CuCl + NaOH + H
S + HNO3 = NO2 + H2SO3 + H2O =>
S + 4 HNO3 = 4 NO2 + H2SO3 + H2O
I + Co = I3Co =>
3 I + Co = I3Co
KClO3 + H2C2O4 = K2CO3 + CO2 + Cl2 + H2O =>
2 KClO3 + 5 H2C2O4 = K2CO3 + 9 CO2 + Cl2 + 5 H2O
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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