| Équations équilibrées la veille |
C6H11CH3 + 2 KMnO4 = C6H11COOK + 2 MnO2 + KOH + H2O
BCl3 + SF4 = BF3 + Cl2 + SCl2 =>
4 BCl3 + 3 SF4 = 4 BF3 + 3 Cl2 + 3 SCl2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2 =>
2 NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2
Mn(NO3)5 + NaOH = Mn(OH)5 + NaNO3 =>
Mn(NO3)5 + 5 NaOH = Mn(OH)5 + 5 NaNO3
CH3CH2OH + NaOH = H2O + NaCH3CH2O =>
CH3CH2OH + NaOH = H2O + NaCH3CH2O
Fe(NO3)3 + K2S = Fe2S3 + K + NO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 K + 6 NO3
Na2C2O4 + KMnO4 + H2SO4 = K2S + Na2SO4 + H2O + MnSO4 + CO2 =>
9 Na2C2O4 + 2 KMnO4 + 12 H2SO4 = K2S + 9 Na2SO4 + 12 H2O + 2 MnSO4 + 18 CO2
Na2SO4(aq) + Fe(NO3)3(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
3 Na2SO4(aq) + 2 Fe(NO3)3(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
CH3CO2 + H2O = CH3COOH + OH =>
CH3CO2 + H2O = CH3COOH + OH
K + Na = NaK =>
K + Na = NaK
NaOCl + KBr + CH3COOH = Br2 + CH3COOK + NaCl + OH =>
2 NaOCl + 2 KBr + 2 CH3COOH = Br2 + 2 CH3COOK + 2 NaCl + 2 OH
H2O + ClO = Cl(OH)2 =>
H2O + ClO = Cl(OH)2
C4H9I + NH3 = C4H9NH3 + I =>
C4H9I + NH3 = C4H9NH3 + I
N(H3) + (O2) + C(H4) = HCN + (H2)O =>
2 N(H3) + 3(O2) + 2 C(H4) = 2 HCN + 6(H2)O
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O + Na2SO4 =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = K2SO4 + 2 CrO2Cl2 + 3 H2O + 2 Na2SO4
CuSe + O2 + NaOH = Na2SeO3 + Cu(OH)2 =>
2 CuSe + 3 O2 + 4 NaOH = 2 Na2SeO3 + 2 Cu(OH)2
HNO3 + C12H28O4Ti + NbCl5 = Ti94Nb6O200 + CO2 + H2O + N2 + Cl2 =>
6792 HNO3 + 470 C12H28O4Ti + 30 NbCl5 = 5 Ti94Nb6O200 + 5640 CO2 + 9976 H2O + 3396 N2 + 75 Cl2
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
H + NaOH = HNaOH =>
H + NaOH = HNaOH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Al(NO3)3 + CuO = Al2O3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuO = Al2O3 + 3 Cu(NO3)2
MgCl2 + NaBr = Na2Cl2 + MgBr2 =>
MgCl2 + 2 NaBr = Na2Cl2 + MgBr2
HNO3(aq) + Ba(OH)2 = Ba(NO3)2 + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2 + 2 H2O(l)
KMnO4 + NaOH + NaHSO3 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
NaOCl + CaCl2 = NaCl + CaOCl2 =>
NaOCl + CaCl2 = NaCl + CaOCl2
Al + Br = Al(Br) =>
Al + Br = Al(Br)
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
PbI2 + KI = K + PbI4 =>
PbI2 + 2 KI = 2 K + PbI4
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
C9H8O4 + CH4O = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH4O = 9 C8H8O3 + 10 H2O
Fe{+3} + Sn{+2} = Sn{+4} + Fe{+2} =>
2 Fe{+3} + Sn{+2} = Sn{+4} + 2 Fe{+2}
F2O3(aq) + CO(aq) = F(s) + CO2(aq) =>
F2O3(aq) + 3 CO(aq) = 2 F(s) + 3 CO2(aq)
H2SO4(aq) + KOH = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O
KOH + Ca(OH)2 = KOHCa(OH)2 =>
KOH + Ca(OH)2 = KOHCa(OH)2
B2O3(s) + Ca(s) = CaO + B2 =>
B2O3(s) + 3 Ca(s) = 3 CaO + B2
H3SbO4 + Mg(OH)2 = Mg3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Mg(OH)2 = Mg3(SbO4)2 + 6 H2O
Fe3P2 + K = K3P + Fe =>
Fe3P2 + 6 K = 2 K3P + 3 Fe
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
Ag2S + O2 + H2O = Ag + SO4{2-} + H{+} =>
2 Ag2S + 3 O2 + 2 H2O = 4 Ag + 2 SO4{2-} + 4 H{+}
(aq)B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
(aq)B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
FeS2 + Fe = FeS =>
FeS2 + Fe = 2 FeS
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
Mg + HNO3 = Mg(NO3) + H2 =>
2 Mg + 2 HNO3 = 2 Mg(NO3) + H2
Al(OH)2 + HNO3 = Al(NO3)2 + H2O =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 H2O
FeS2 + Fe = FeS =>
FeS2 + Fe = 2 FeS
K2MnO4 + HI = MnI2 + KI + I2 + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 KI + 2 I2 + 4 H2O
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
K + HSO = KSO + H =>
K + HSO = KSO + H
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Équations équilibrées sur01/30/25
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