| Équations équilibrées la veille |
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
C6H6 + Br2 = C6H6Br6 =>
C6H6 + 3 Br2 = C6H6Br6
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
C6H6 + Br2 = C6H6Br6 =>
C6H6 + 3 Br2 = C6H6Br6
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
Zn + Cu(NO2)2 = Zn(NO2)2 + Cu =>
Zn + Cu(NO2)2 = Zn(NO2)2 + Cu
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
C3H6O2 + H2O = CH4 + CO2 =>
4 C3H6O2 + 2 H2O = 7 CH4 + 5 CO2
SrOH + NaCO3 = SrCO3 + NaOH =>
SrOH + NaCO3 = SrCO3 + NaOH
N2Cl2 + CH4 = CCl + N2 + H2 =>
N2Cl2 + 2 CH4 = 2 CCl + N2 + 4 H2
Al(NO3)3 + Na2O = Al2O3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2O = Al2O3 + 6 NaNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 4 MnO2 + 2 K2CO3 + 4 NaOH + 3 O2
Fe + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
C2H12O1 + O2 = CO2 + H2O =>
2 C2H12O1 + 9 O2 = 4 CO2 + 12 H2O
K + SO4 = KSO4 =>
K + SO4 = KSO4
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
Al(C2H3O2)3 + KOH = Al(OH)3 + CH3CO2K =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 CH3CO2K
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
KNO3 + CaSO4 = K2SO4 + Ca(NO3)2 =>
2 KNO3 + CaSO4 = K2SO4 + Ca(NO3)2
Cu2SO4 + NH3 = Cu2NH3 + SO4 =>
Cu2SO4 + NH3 = Cu2NH3 + SO4
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
Na2CO3 + MoO3 = Na2MoO4 + CO2 =>
Na2CO3 + MoO3 = Na2MoO4 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K{+} + Br{-} = K + Br2 =>
2 K{+} + 2 Br{-} = 2 K + Br2
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
HBr + Ca(OH)2 = CaBr2 + HOH =>
2 HBr + Ca(OH)2 = CaBr2 + 2 HOH
(CH3)3CC6H10OH + H2CrO4 + H2SO4 = (CH3)3CC6H9O + Cr2(SO4)3 + H2O =>
3(CH3)3CC6H10OH + 2 H2CrO4 + 3 H2SO4 = 3(CH3)3CC6H9O + Cr2(SO4)3 + 8 H2O
Fe(k) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(k) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Pb(CN)2 + Ti(MnO4)4 = Ti(CN)4 + Pb(MnO4)2 =>
2 Pb(CN)2 + Ti(MnO4)4 = Ti(CN)4 + 2 Pb(MnO4)2
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
MgSO4MgCO3 = Mg2SO4CO3 =>
MgSO4MgCO3 = Mg2SO4CO3
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Mg(NO3)2(aq) + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH = Mg(OH)2 + 2 KNO3
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
NaHCO3 + HOOCCOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + 4 HOOCCOOH = CH3COONa + 7 CO2 + 3 H2O
H2S + ClO2 + H2O = SO42{-} + Cl{-} + H{+} =>
H2S + 17 ClO2 + 8 H2O = SO42{-} + 17 Cl{-} + 18 H{+}
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CH3CHNH2COOH + HNO2 = N2 + CH3CH2OHCOOH + H2O =>
6 CH3CHNH2COOH + 4 HNO2 = 5 N2 + 6 CH3CH2OHCOOH + 2 H2O
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Équations équilibrées sur10/18/24
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