| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrBr2 + 3 O2 = 4 Br2 + 2 Cr2O3
K2Cr2O7 + HCl + Mg = K2Cr2O6 + MgCl + OH =>
K2Cr2O7 + HCl + Mg = K2Cr2O6 + MgCl + OH
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac) =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac)
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + NH4Br =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + 2 NH4Br
C24H46 + O2 = C + H2O =>
2 C24H46 + 23 O2 = 48 C + 46 H2O
HgSO4 + NH4OH = HgNH4 + SO4OH =>
HgSO4 + NH4OH = HgNH4 + SO4OH
MgO2 + H2O = MgO + H2O2 =>
MgO2 + H2O = MgO + H2O2
K[Fe(SCN)4] + NaF = Na[Fe(SCN)4] + KF =>
K[Fe(SCN)4] + NaF = Na[Fe(SCN)4] + KF
MgCO3 + HI = MgI2 + CO2 + H2O =>
MgCO3 + 2 HI = MgI2 + CO2 + H2O
HBrO + Cu(OH)2 = Cu(BrO)2 + H2O =>
2 HBrO + Cu(OH)2 = Cu(BrO)2 + 2 H2O
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
Pb3(PO4)2 + (NH4)4SiO4 = Pb2SiO4 + (NH4)3PO4 =>
2 Pb3(PO4)2 + 3(NH4)4SiO4 = 3 Pb2SiO4 + 4(NH4)3PO4
K + CuS = KCu + S =>
K + CuS = KCu + S
BaCl2 + CH3COOH = BaClCH3COO + HCl =>
BaCl2 + CH3COOH = BaClCH3COO + HCl
Ba(NO2)2 + KMnO4 + H2SO4 = BaSO4 + H2O + KNO3 + Mn(NO3)2 + K2SO4 =>
5 Ba(NO2)2 + 4 KMnO4 + 6 H2SO4 = 5 BaSO4 + 6 H2O + 2 KNO3 + 4 Mn(NO3)2 + K2SO4
Mg(OH)2 + CuBr = MgBr2 + CuOH =>
Mg(OH)2 + 2 CuBr = MgBr2 + 2 CuOH
(NH4)2CO3(aq) + H2O(l) + CO2(g) = NH4HCO3(s) =>
(NH4)2CO3(aq) + H2O(l) + CO2(g) = 2 NH4HCO3(s)
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
C3H8O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C3H8O(v) + 9 O2(g) = 6 CO2(g) + 8 H2O(v)
Ca + S + O = CaSO4 =>
Ca + S + 4 O = CaSO4
C2H5OH + KCl + H2SO4 = C2H5Cl + K2SO4 + H2O =>
2 C2H5OH + 2 KCl + H2SO4 = 2 C2H5Cl + K2SO4 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
Bi2O3 + Cl2 + KOH = Bi2O5 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 4 KOH = Bi2O5 + 4 KCl + 2 H2O
AlHCl3 = AlCl3H =>
AlHCl3 = AlCl3H
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
HNO3 + C6H12O6 = NO + CO2 + H2O =>
8 HNO3 + C6H12O6 = 8 NO + 6 CO2 + 10 H2O
B + HNO3 + H2F2 = H[BF4] + NO + H2O =>
B + HNO3 + 2 H2F2 = H[BF4] + NO + 2 H2O
Al2(SO4)3 + MgCl2 = MgSO4 + Al + Cl =>
Al2(SO4)3 + 3 MgCl2 = 3 MgSO4 + 2 Al + 6 Cl
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
Fe2O3(s) + H2(l) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(l) = 2 Fe(s) + 3 H2O(l)
KSCN + H2SO4 = K2SO4 + HSCN =>
2 KSCN + H2SO4 = K2SO4 + 2 HSCN
B(ClO3)3 = BCl3 + O2 =>
2 B(ClO3)3 = 2 BCl3 + 9 O2
Am2O3 + H2O = Am(OH)3 =>
Am2O3 + 3 H2O = 2 Am(OH)3
CH3CH2OH + CuSO4 = CH3COH + H2O + Cu + S =>
4 CH3CH2OH + CuSO4 = 4 CH3COH + 4 H2O + Cu + S
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + H2O = Ag + NH3 + Na2[Sb(OH)6] =>
2[Ag(NH3)2]NO3 + 9 Na2[Sb(OH)4] + 12 H2O = 2 Ag + 6 NH3 + 9 Na2[Sb(OH)6]
Mo + HNO3 + HCl = H2MoO4 + NOCl + H2O =>
Mo + 3 HNO3 + 3 HCl = H2MoO4 + 3 NOCl + 2 H2O
Fe2SO4 + NaCl2 = NaSO4 + FeCl =>
Fe2SO4 + NaCl2 = NaSO4 + 2 FeCl
KPO3 + NaOH = KOH + NaPO3 =>
KPO3 + NaOH = KOH + NaPO3
F + Cl = F7Cl =>
7 F + Cl = F7Cl
HNO2 + Mg(CH3COO)2 = MgNO2 + H(CH3COO)2 =>
HNO2 + Mg(CH3COO)2 = MgNO2 + H(CH3COO)2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CH3COOH + KOH = KCH3 + CO + H2O =>
3 CH3COOH + 2 KOH = 2 KCH3 + 4 CO + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaOH + LiNO3 = Ca(NO3) + LiOH =>
CaOH + LiNO3 = Ca(NO3) + LiOH
CrO3 + NH4OH = (NH4)2Cr2O7 + H2O =>
2 CrO3 + 2 NH4OH = (NH4)2Cr2O7 + H2O
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
NaPO4 + CaNo3 = NaNo3 + (CaPO4)2 =>
2 NaPO4 + 2 CaNo3 = 2 NaNo3 + (CaPO4)2
Al(OH)3 + Cl2O5 = Cl(OH)5 + Al2O3 =>
10 Al(OH)3 + 3 Cl2O5 = 6 Cl(OH)5 + 5 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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