| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 OH{-} + H2 = 2 Cl{-} + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2(s) = BaO(s) + H2O(i) =>
Ba(OH)2(s) = BaO(s) + H2O(i)
NO + Br2 = NOBr =>
2 NO + Br2 = 2 NOBr
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Fe3O4 + H2O = Fe2O4 + H3O =>
2 Fe3O4 + 12 H2O = 3 Fe2O4 + 8 H3O
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
HCl + He = HeCl + H2 =>
2 HCl + 2 He = 2 HeCl + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
NaBr + Ga2(CO3)3 = Na2CO3 + GaBr3 =>
6 NaBr + Ga2(CO3)3 = 3 Na2CO3 + 2 GaBr3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
HCl + Ba[OH]2 = BaCl2 + H2O =>
2 HCl + Ba[OH]2 = BaCl2 + 2 H2O
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
NaHCO3 = Na2CO3 + H2OCO2 =>
2 NaHCO3 = Na2CO3 + H2OCO2
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2 =>
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
chlorine + sodium = sodiumchloride =>
Cl2 + 2 Na = 2 NaCl
N2O + O3 = NO2 =>
N2O + O3 = 2 NO2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
(NH4)2CrO4 + Cr(NO2)3 = NH4(NO2) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6 NH4(NO2) + Cr2(CrO4)3
Ga + S + O2 = Ga2(SO4)3 =>
2 Ga + 3 S + 6 O2 = Ga2(SO4)3
KOH + NiS = Ni(OH)2 + K2S =>
2 KOH + NiS = Ni(OH)2 + K2S
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 5 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2 =>
7 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3CH2COOH + 4 H2
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Na2CO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(g) + H2O(l)
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Ca30Al20(SiO4)15(OH)60 = Al2O3 + SiO2 + CaO + H2O =>
Ca30Al20(SiO4)15(OH)60 = 10 Al2O3 + 15 SiO2 + 30 CaO + 30 H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
KClO3 + C6H5COONa = KCl + Na2CO3 + H2O + CO2 =>
10 KClO3 + 2 C6H5COONa = 10 KCl + Na2CO3 + 5 H2O + 13 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3COOH + HCl = CH3Cl + H2CO3 =>
3 CH3COOH + 4 HCl = 4 CH3Cl + 2 H2CO3
K(OH)2 + CuSO4 = Cu(OH)2 + KSO4 =>
K(OH)2 + CuSO4 = Cu(OH)2 + KSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
Co(NO3)2 + NaOH = Na + NO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 Na + 2 NO3 + Co(OH)2
C12H22O11 + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C12H22O11 + 12 K2MnO4 + 24 H2SO4 = 12 K2SO4 + 12 MnSO4 + 12 CO2 + 35 H2O
Ca + Fe(OH)3 = CaOH + Fe3 =>
9 Ca + 3 Fe(OH)3 = 9 CaOH + Fe3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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