| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 6 NaHSO3 = 4 MnO2 + 2 K2SO4 + 3 Na2SO4 + H2SO4 + 2 H2O
NaH + B2O3 + O = Na2B4O7 + H20O10 =>
20 NaH + 20 B2O3 + 20 O = 10 Na2B4O7 + H20O10
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CH3COOH + Al(OH)3 = Al(CH3OH)2 + H2O + CO2 =>
15 CH3COOH + 8 Al(OH)3 = 8 Al(CH3OH)2 + 10 H2O + 14 CO2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
XO + CO = X + CO2 =>
XO + CO = X + CO2
MnSO4 + HNO3 + PbO2 = PbSO4 + HMnO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 6 HNO3 + 5 PbO2 = 2 PbSO4 + 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
N2 + Al2O3 = Al + NO3 =>
N2 + 2 Al2O3 = 4 Al + 2 NO3
HCl + KIO3 = KCl + HIO3 =>
HCl + KIO3 = KCl + HIO3
K + Pb2SO4 = K2SO4 + Pb =>
2 K + Pb2SO4 = K2SO4 + 2 Pb
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn3(PO4)2 = Mn3(PO3)2 + O2 =>
Mn3(PO4)2 = Mn3(PO3)2 + O2
AgNO3 + CuI2 = AgI + Cu(NO3)2 =>
2 AgNO3 + CuI2 = 2 AgI + Cu(NO3)2
I2 + KF = K + I2F =>
I2 + KF = K + I2F
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
H3PO3 + Ca(OH)2 = H3OH2 + CaPO4 =>
H3PO3 + Ca(OH)2 = H3OH2 + CaPO4
ZnI2 + H2O = ZnO + IH =>
ZnI2 + H2O = ZnO + 2 IH
Ag(NH3)2Cl = Ag3N + NH4Cl + NH3 =>
3 Ag(NH3)2Cl = Ag3N + 3 NH4Cl + 2 NH3
Fe(s) + O2 = FeO(s) =>
2 Fe(s) + O2 = 2 FeO(s)
CoCl2*6H2O + NH4Cl + NH3 + H2O2H2O = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2H2O = 2[Co(NH3)6]Cl3 + 15 H2O
Mg2O4 + HCl = Cl2 + MgCl2 + H2O =>
Mg2O4 + 8 HCl = 2 Cl2 + 2 MgCl2 + 4 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + Pb2(CrO4)2 =>
2 K2CrO4 + 2 Pb(NO3)2 = 4 KNO3 + Pb2(CrO4)2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2SO4 + K + O = K2SO4 + H2O =>
H2SO4 + 2 K + O = K2SO4 + H2O
CuSO4*5H2O = Cu2S2O8 + H2O =>
2 CuSO4*5H2O = Cu2S2O8 + 10 H2O
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
S2O4{2-} + O2 + OH{-} = SO4{2-} + H2O =>
2 S2O4{2-} + 3 O2 + 4 OH{-} = 4 SO4{2-} + 2 H2O
AlCl3 + NaCO32 = AlCO32 + NaCl3 =>
AlCl3 + NaCO32 = AlCO32 + NaCl3
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + H2O + NaCl =>
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + H2O + NaCl
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
C3H6O + C6H5OH = C15H16O2 + H2O =>
C3H6O + 2 C6H5OH = C15H16O2 + H2O
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Na2S + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
Na2S + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + Na2SO4 + 4 H2O
Cr2(SO4)3(aq) + (NH4)2Co3(aq) = Cr2Co3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2Co3(aq) = Cr2Co3(s) + (NH4)2(SO4)3(aq)
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
(NH4)2Cr2O7 + NaNO2 = N2 + H2O + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaNO2 = 2 N2 + 4 H2O + Na2Cr2O7
Co2O3 + Na2CO3 = NaCoO2 + CO2 =>
Co2O3 + Na2CO3 = 2 NaCoO2 + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + NO2 = CO2 + H2O + N2O =>
3 C3H8 + 20 NO2 = 9 CO2 + 12 H2O + 10 N2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
BaSO4 + KF = BaK + FSO4 =>
BaSO4 + KF = BaK + FSO4
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
Na2(S2O3) + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2(S2O3) + AgBr = NaBr + Na3(Ag(S2O3)2)
HgNO3 + Cu = Cu(NO3)2 + Hg =>
2 HgNO3 + Cu = Cu(NO3)2 + 2 Hg
ClO2 + NH3 = N2 + NH4Cl + H2O =>
6 ClO2 + 16 NH3 = 5 N2 + 6 NH4Cl + 12 H2O
Al + NaOH = Na3AlO3 + H2* =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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