| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HCl(g) = CaCl2 + 2 H2O
Ba(NO3)2 + CoC2O4 + C2H5NO2 = BaCoO3 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 3 CoC2O4 + 2 C2H5NO2 = 3 BaCoO3 + 4 N2 + 10 CO2 + 5 H2O
(NH4)2S + Fe(NO3)2 = (NH4)2Fe + S(NO3)2 =>
(NH4)2S + Fe(NO3)2 = (NH4)2Fe + S(NO3)2
Si + Li = SiLi =>
Si + Li = SiLi
Cr2O3 + Cr3C2 = CO + Cr7C3 =>
5 Cr2O3 + 27 Cr3C2 = 15 CO + 13 Cr7C3
NaHSO4 + Na2S = H2S + Na2SO4 =>
2 NaHSO4 + Na2S = H2S + 2 Na2SO4
SiO2 + Al2O3 + NaOH = Na2Al2Si3O10 + H2O =>
3 SiO2 + Al2O3 + 2 NaOH = Na2Al2Si3O10 + H2O
K3PO4 + Cl2 = K3Cl2 + PO4 =>
K3PO4 + Cl2 = K3Cl2 + PO4
CuSO4 + HCl = CuSO4H + Cl =>
CuSO4 + HCl = CuSO4H + Cl
HF + H3BO3 = H4 + FBO3 =>
HF + H3BO3 = H4 + FBO3
Na2Cr2O7 + S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2S =>
4 Na2Cr2O7 + 16 S + 9 H2SO4 = 4 Cr2(SO4)3 + 4 Na2SO4 + 9 H2S
Mo(CO)6 + PPh3 = Mo(CO)4(PPh3)2 + CO =>
Mo(CO)6 + 2 PPh3 = Mo(CO)4(PPh3)2 + 2 CO
RbH + H2O = RbOH + H2 =>
RbH + H2O = RbOH + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr + KNO2 + KOH = KCrO2 + K2N2O2 + H2O =>
4 Cr + 6 KNO2 + 4 KOH = 4 KCrO2 + 3 K2N2O2 + 2 H2O
V + B = VB =>
V + B = VB
Mg(NO3)2(aq) + KCl(aq) = MgCl2(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(s) + 2 KNO3(aq)
Fe2(SO4)3 + Ca(OH)2 = CaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Fe(OH)3
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
NaOH + HIn = NaIn + H2O =>
NaOH + HIn = NaIn + H2O
H2SO3 + HF = S + F2 + H2O =>
H2SO3 + 4 HF = S + 2 F2 + 3 H2O
CN{-}(aq) + H2O(l) = HCN(aq) + OH{-}(aq) =>
CN{-}(aq) + H2O(l) = HCN(aq) + OH{-}(aq)
Cl2 + K2I = KCl + I2 =>
2 Cl2 + 2 K2I = 4 KCl + I2
In + O = In3O =>
3 In + O = In3O
SrS = Sr + S8 =>
8 SrS = 8 Sr + S8
CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
C3H8O2 = C3H6O + H2O =>
C3H8O2 = C3H6O + H2O
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
7 C6H5CH2CH3 + 9 K2Cr2O7 + 36 H2SO4 = 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O + 8 C6H5COOH
NH2OH + FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + H2O =>
2 NH2OH + 2 FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + 2 H2O
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2 =>
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2
CaN2 + H2O = CaO + NH3 + O2 =>
CaN2 + 3 H2O = CaO + 2 NH3 + O2
In + H2O = In(OH)3 + H2 =>
2 In + 6 H2O = 2 In(OH)3 + 3 H2
C10H22(g) + O2 = CO2 + H2O =>
2 C10H22(g) + 31 O2 = 20 CO2 + 22 H2O
Al2(CO3)3 + H2SO4 = Al + SO4 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = 2 Al + 3 SO4 + 3 H2O + 3 CO2
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
HNO3(aq) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3 + CO2 + H2O
SO(s) + H2O(l) = SOO4(s) + H2(g) =>
SO(s) + 4 H2O(l) = SOO4(s) + 4 H2(g)
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2 =>
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2
H + O3 = HO3 =>
H + O3 = HO3
H2 + NFl3 = N2 + HFl =>
3 H2 + 2 NFl3 = N2 + 6 HFl
Cr2O7{-2} + H{+} + Fe{2-} = Cr{+3} + Fe{3+} + H2O =>
5 Cr2O7{-2} + 70 H{+} + 6 Fe{2-} = 10 Cr{+3} + 6 Fe{3+} + 35 H2O
Cd(OH)2 + Ni(OH)2 = Cd + NiO(OH) + H2O =>
Cd(OH)2 + 2 Ni(OH)2 = Cd + 2 NiO(OH) + 2 H2O
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
CH4 + O2(aq) = CO(s) + H2O(aq) =>
2 CH4 + 3 O2(aq) = 2 CO(s) + 4 H2O(aq)
C2H5OOH + NaOH = C2H5OONa + HOH =>
C2H5OOH + NaOH = C2H5OONa + HOH
CaSiO3 + H2O = SiO2 + Ca(OH)2 =>
CaSiO3 + H2O = SiO2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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