| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 N2H4O3 = 2 NH3 + Ba(NO3)2 + 2 H2O
H2SO4 + CH4 = CO2 + S2 + H2O =>
4 H2SO4 + 3 CH4 = 3 CO2 + 2 S2 + 10 H2O
NaOCl + HCl + NaI = NaCl + I2 + NaOH =>
NaOCl + HCl + 2 NaI = 2 NaCl + I2 + NaOH
CaI2 + CrSO4 = CaSO4 + I2Cr =>
CaI2 + CrSO4 = CaSO4 + I2Cr
Fe(NO3)3(aq) + Mg(s) = Fe(s) + Mg(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Mg(s) = 2 Fe(s) + 3 Mg(NO3)2(aq)
O2 + Fe = Fe3O2 =>
O2 + 3 Fe = Fe3O2
C6O2 + Fe1 = C6O2Fe =>
C6O2 + Fe1 = C6O2Fe
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O =>
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O
H3BO4 + KOH = K3BO4 + H2O =>
H3BO4 + 3 KOH = K3BO4 + 3 H2O
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl(aq) + Fe(OH)3(s) = FeCl3(s) + H2O(g) =>
3 HCl(aq) + Fe(OH)3(s) = FeCl3(s) + 3 H2O(g)
Fe(SO4)KOH = K(SO4)FeOH =>
Fe(SO4)KOH = K(SO4)FeOH
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
Cl2 + Pb(OH)2 + NaOH = PbO2 + NaCl + H2O =>
Cl2 + Pb(OH)2 + 2 NaOH = PbO2 + 2 NaCl + 2 H2O
C3H6O3 + Ca(OH)2 = C6H10CaO6 + H2O =>
2 C3H6O3 + Ca(OH)2 = C6H10CaO6 + 2 H2O
C4H9BrNaOH = NaBrC4H10O =>
C4H9BrNaOH = NaBrC4H10O
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
KCrO2 + KMnO4 = K2CrO4 + MnO2 =>
KCrO2 + KMnO4 = K2CrO4 + MnO2
MnO4{2-} + H{+} + C2O4{2-} = CO2 + H2O + Mn{2+} =>
MnO4{2-} + 8 H{+} + 2 C2O4{2-} = 4 CO2 + 4 H2O + Mn{2+}
H2S + S2O3 = S + H2O =>
3 H2S + S2O3 = 5 S + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
L = L2 =>
2 L = L2
Cu + Br{2+} = CuBr{2+} =>
Cu + Br{2+} = CuBr{2+}
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H3O2 + H2SO4 = C2H3O2(SO3) + H2O =>
C2H3O2 + H2SO4 = C2H3O2(SO3) + H2O
MnCl2 + SO3 + H2O = MnSO4 + HCl =>
MnCl2 + SO3 + H2O = MnSO4 + 2 HCl
C6H5COOH + CH3OH = C6H5OCCH3 + HOH =>
5 C6H5COOH + 13 CH3OH = 6 C6H5OCCH3 + 17 HOH
H2O2(aq) + H2SO4(aq) + KI(aq) = K2(SO4)(aq) + H2O(l) + I2(s) =>
H2O2(aq) + H2SO4(aq) + 2 KI(aq) = K2(SO4)(aq) + 2 H2O(l) + I2(s)
Al(OH)3 = Al + H3O3 =>
Al(OH)3 = Al + H3O3
Na2 + H2 = Na2H =>
2 Na2 + H2 = 2 Na2H
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
Ni2{+} + Fe(s) = Ni(s) + Fe3{+} =>
Ni2{+} + 3 Fe(s) = 2 Ni(s) + Fe3{+}
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
HNOSO4 + HCl = NOCl + H2SO4 =>
HNOSO4 + HCl = NOCl + H2SO4
I2 + AgNO3 = INO3 + Ag =>
I2 + 2 AgNO3 = 2 INO3 + 2 Ag
HCl + Cu = CuCl2 + H2(g) =>
2 HCl + Cu = CuCl2 + H2(g)
CaHPO4 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
CaHPO4 + 3 AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3
CrCl3 + (C5H8O2)3 = Cr(C5H8O2)3 + Cl =>
CrCl3 + (C5H8O2)3 = Cr(C5H8O2)3 + 3 Cl
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
NaC2H3O2 + BaCl2 = BaC2H3O2 + NaCl2 =>
NaC2H3O2 + BaCl2 = BaC2H3O2 + NaCl2
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
Sn(SO3)2 + K = KSO3 + Sn =>
Sn(SO3)2 + 2 K = 2 KSO3 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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