| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H11COOH + 7 C2H6O = 4 C5H11COOC2H6 + 5 H2O
CrBr2(aq) + Na2CO3(aq) = NaBr(aq) + CrCO3(aq) =>
CrBr2(aq) + Na2CO3(aq) = 2 NaBr(aq) + CrCO3(aq)
G2 + B = G2B =>
G2 + B = G2B
N2H4(s) + O2(g) = N2(g) + H2O(g) =>
N2H4(s) + O2(g) = N2(g) + 2 H2O(g)
SrCO3(s) + HCl(l) = SrCl2(s) + CO2(g) + H2O(l) =>
SrCO3(s) + 2 HCl(l) = SrCl2(s) + CO2(g) + H2O(l)
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH =>
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH
KMnO4 + CaO = KO + CaMnO4 =>
KMnO4 + CaO = KO + CaMnO4
C + H2SO4 = H2CO3 + SO2 + H2O =>
C + 2 H2SO4 = H2CO3 + 2 SO2 + H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Ni2O3 + H2O = NiO(OH) =>
Ni2O3 + H2O = 2 NiO(OH)
KMnO4 + HCl + KI = KCl + H2O + MnO2 + I2 =>
2 KMnO4 + 8 HCl + 6 KI = 8 KCl + 4 H2O + 2 MnO2 + 3 I2
SO2 + I2 = SIO2 =>
2 SO2 + I2 = 2 SIO2
Cu + Fe(OH)3 = Cu(OH)2 + Fe =>
3 Cu + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 Fe
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + Na2SO4 + Na2CrO4 + CO2 =>
15 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 2 Na2CrO4 + 20 CO2
Mg + KI = MgKI =>
Mg + KI = MgKI
HNO3 + CUOH = H2O + CUNO3 =>
HNO3 + CUOH = H2O + CUNO3
Ni2S + H2O + Co3P = H2P + Ni2O + Co3S =>
Ni2S + H2O + Co3P = H2P + Ni2O + Co3S
CaCl + NaI = CaI + NaCl =>
CaCl + NaI = CaI + NaCl
H3PO4(aq) + NaOH(aq) = H2O + Na3PO4(aq) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O + Na3PO4(aq)
Fe + H2O(g) = Fe2O3 + H(g) =>
2 Fe + 3 H2O(g) = Fe2O3 + 6 H(g)
CaBr2(aq) + KNO3(aq) = Ca(NO3)2(aq) + KBr(aq) =>
CaBr2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KBr(aq)
Zn + Aq(NO3) = Aq + Zn(NO3)2 =>
Zn + 2 Aq(NO3) = 2 Aq + Zn(NO3)2
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
NaMnO4 + HI = MnI2 + NaI + H2O + I2 =>
2 NaMnO4 + 16 HI = 2 MnI2 + 2 NaI + 8 H2O + 5 I2
B5H9(l) + O2(g) = B2H3(s) + H2O(l) =>
8 B5H9(l) + 3 O2(g) = 20 B2H3(s) + 6 H2O(l)
Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O
CO3 + NH4 = H2O + NH3 + CO2 =>
CO3 + 2 NH4 = H2O + 2 NH3 + CO2
SO2 + Ca(OCl)2 + H2O = H2SO4 + CaCl2 =>
2 SO2 + Ca(OCl)2 + 2 H2O = 2 H2SO4 + CaCl2
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
C2H5NH3 + NaOH = C2H5NH2Na + H2O =>
C2H5NH3 + NaOH = C2H5NH2Na + H2O
Cl2 + N2O + H2O = Cl{-} + NO2{-} + H{+} =>
2 Cl2 + N2O + 3 H2O = 4 Cl{-} + 2 NO2{-} + 6 H{+}
C6H14O(l) + O2(g) = CO2 + H2O =>
C6H14O(l) + 9 O2(g) = 6 CO2 + 7 H2O
Zn + Cu2(SO4)2 = Cu + Zn2(SO4)2 =>
2 Zn + Cu2(SO4)2 = 2 Cu + Zn2(SO4)2
BaO + OH = Ba(OH)2 + O =>
BaO + 2 OH = Ba(OH)2 + O
H2C6H6O6 + OH{-} = H2O + C6H6O6{2-} =>
H2C6H6O6 + 2 OH{-} = 2 H2O + C6H6O6{2-}
CH3H5N3O9 = N2 + CO2 + O2 + H2O =>
2 CH3H5N3O9 = 3 N2 + 2 CO2 + 3 O2 + 8 H2O
NaBr + V(NO3)3 = Na(NO3) + VBr3 =>
3 NaBr + V(NO3)3 = 3 Na(NO3) + VBr3
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl
Pb + Co3 = PbCo3 =>
Pb + Co3 = PbCo3
P4O10(s) = P4(s) + O2(g) =>
P4O10(s) = P4(s) + 5 O2(g)
NO3{-)+Sn{2+}+H{+} = NO2+Sn{4+}+H2O =>
2 NO3{-)+Sn{2+}+4H{+} = 2 NO2+Sn{4+}+2H2O
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
KNO3 + KC4H5O6 = K2C4H4O6 + N2 + CH2 + O =>
2 KNO3 + 4 KC4H5O6 = 3 K2C4H4O6 + N2 + 4 CH2 + 12 O
MnCl2 + KClO2 + H2O = MnO2 + Cl2 + KOH =>
3 MnCl2 + 4 KClO2 + 2 H2O = 3 MnO2 + 5 Cl2 + 4 KOH
MnO4{-} + OH{-} = MnO4{3-} + H2O + O2 =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{3-} + 2 H2O + O2
Al2 + Ag(NO3)2 = Al(NO3)3 + Ag =>
Al2 + 3 Ag(NO3)2 = 2 Al(NO3)3 + 3 Ag
Na2S + CrCl3 + H2O = NaCl + Cr(OH)3 + H2S =>
3 Na2S + 2 CrCl3 + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
P4O10(s) = P4(s) + O2(g) =>
P4O10(s) = P4(s) + 5 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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