| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2BrCOOH + 2 NH3 = CH2NH2COOH + NH4Br
HC3H6O + O2 = CO2 + H2O =>
4 HC3H6O + 17 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
Br2 + O2 = Br7O2 =>
7 Br2 + 2 O2 = 2 Br7O2
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2 =>
7 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3CH2COOH + 4 H2
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
H3PO4 + CaCo3 = Ca3(PO4)2 + H2Co3 =>
2 H3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 H2Co3
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
Sb2O3 + C = Sb + CO2 =>
2 Sb2O3 + 3 C = 4 Sb + 3 CO2
N2H6SO4 + H2SO4 + KMnO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H6SO4 + H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
PB + OH = PB(OH)4 =>
PB + 4 OH = PB(OH)4
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
H3BO3 + OH{-} = H2BO3{-} + H2O =>
H3BO3 + OH{-} = H2BO3{-} + H2O
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
K2Cr2O7 + NaOH + HCl = KCl + Na2Cr2O7 + H2O =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
LiOH + HNo3 = LiNo3 + H2O =>
LiOH + HNo3 = LiNo3 + H2O
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Zn(OH)2 + NH4Cl = ZnCl + NH4(OH)2 =>
Zn(OH)2 + NH4Cl = ZnCl + NH4(OH)2
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Ni + S + O3 = NiSO3 =>
Ni + S + O3 = NiSO3
H2SiO3 + HCl = ClSiO3 + H2 =>
2 H2SiO3 + 2 HCl = 2 ClSiO3 + 3 H2
S8 = S6 =>
3 S8 = 4 S6
NaOH + NH3 + HCl = NaCl + NH4OH =>
NaOH + NH3 + HCl = NaCl + NH4OH
(NH4)ClO4 = N2 + Cl2 + O2 + H2O =>
2(NH4)ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
Ga2(SO4)3 + Ba(OH)2 = Ga(OH)3 + BaSO4 =>
Ga2(SO4)3 + 3 Ba(OH)2 = 2 Ga(OH)3 + 3 BaSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KI + HCl + Na2SO3 = I2 + KCl + H2S + H2O + NaCl =>
6 KI + 8 HCl + Na2SO3 = 3 I2 + 6 KCl + H2S + 3 H2O + 2 NaCl
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
C2H6(g) + O2(g) = CO(g) + H2O =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
BaF2 + H2SO4(aq) = BaSO4 + HF(aq) =>
BaF2 + H2SO4(aq) = BaSO4 + 2 HF(aq)
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
NiI2 = Ni + I =>
NiI2 = Ni + 2 I
NH4NO3 + AlPO4 = (NH4)3PO4 + Al(NO3)3 =>
3 NH4NO3 + AlPO4 = (NH4)3PO4 + Al(NO3)3
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s) =>
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s)
Cr2O3 + KHSO4 = Cr2(SO4)3 + H2O + K2SO4 =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 H2O + 3 K2SO4
NH4Cl + Fe(OH)2 = FeCl2 + NH3 + H2O =>
2 NH4Cl + Fe(OH)2 = FeCl2 + 2 NH3 + 2 H2O
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
BaBr2 + ZnSO4 = ZnBr2 + BaSO4 =>
BaBr2 + ZnSO4 = ZnBr2 + BaSO4
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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