| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(ClO3)4 = SnCl4 + 6 O2
Pb(NO3)2 + KI2 = PbI2 + K(NO3)2 =>
Pb(NO3)2 + KI2 = PbI2 + K(NO3)2
H2O + P2 = PH4 + O2 =>
4 H2O + P2 = 2 PH4 + 2 O2
Br2(g) + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2(g) + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
Na2CO3 + Na2S2O3 + NaOH = Na2SO4 + NaC + H2O =>
8 Na2CO3 + 5 Na2S2O3 + 2 NaOH = 10 Na2SO4 + 8 NaC + H2O
Au + H2SO4 = Au2SO4 + SO2 + H2O =>
2 Au + 2 H2SO4 = Au2SO4 + SO2 + 2 H2O
Cu3SO4 + Fe = Cu3 + FeSO4 =>
Cu3SO4 + Fe = Cu3 + FeSO4
KBr(aq) + Pb(NO3)2(aq) = K(NO3)2(aq) + BrPb(aq) =>
KBr(aq) + Pb(NO3)2(aq) = K(NO3)2(aq) + BrPb(aq)
FeTi2O5 + C = Fe + TiO2 + CO =>
FeTi2O5 + C = Fe + 2 TiO2 + CO
NaClO + H2SO4 = Cl2 + Na2SO4 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Cl2 + 2 Na2SO4 + 2 H2O + O2
NaNO3 + VO(NO3)2 + NH2CONH2 = NaVO2 + CO2 + H2O + N2 =>
6 NaNO3 + 6 VO(NO3)2 + 16 NH2CONH2 = 6 NaVO2 + 16 CO2 + 32 H2O + 25 N2
ZnBr(aq) + AgNO3(aq) = AgBr(s) + ZnNO3(aq) =>
ZnBr(aq) + AgNO3(aq) = AgBr(s) + ZnNO3(aq)
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe =>
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe
Pb + SO3 = Pb(SO3)2 =>
Pb + 2 SO3 = Pb(SO3)2
Cu + H2SO4 + NaNO3 = CuSO4 + NO + Na2SO4 + H2O =>
3 Cu + 4 H2SO4 + 2 NaNO3 = 3 CuSO4 + 2 NO + Na2SO4 + 4 H2O
K[Sb(OH)6] + HCl = KCl + H[Sb(OH)6] =>
K[Sb(OH)6] + HCl = KCl + H[Sb(OH)6]
N2 + I2 = N2I3 =>
2 N2 + 3 I2 = 2 N2I3
CH3OH + K2Cr2O7 + HBr = CO2 + KBr + CrBr3 + H2O =>
CH3OH + K2Cr2O7 + 8 HBr = CO2 + 2 KBr + 2 CrBr3 + 6 H2O
Cr2S3 + HCl = CrCl2 + Cl2 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2S
Al(NO3)3 + Mg = Al + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg = 2 Al + 3 Mg(NO3)2
K2FeO4 + H2O = FeO(OH) + KOH + O2 =>
4 K2FeO4 + 6 H2O = 4 FeO(OH) + 8 KOH + 3 O2
Mg(s) + HCl(aq) = MgCl2(ac) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(ac) + H2(g)
CH3OH = HCOH + H2 =>
CH3OH = HCOH + H2
Fe + Mo = Fe3Mo2 =>
3 Fe + 2 Mo = Fe3Mo2
Al2O3(SiO2)2 + KOH = (KAlO2)(SiO2) + H2O =>
Al2O3(SiO2)2 + 2 KOH = 2(KAlO2)(SiO2) + H2O
(NH4)2SO4 + KOH(aq) = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH(aq) = 2 NH3 + K2SO4 + 2 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Mg2(SO4)2 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg2(SO4)2 + 4 NH4OH = 2 Mg(OH)2 + 2(NH4)2SO4
(NH4)2SO4 + KOH(aq) = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH(aq) = 2 NH3 + K2SO4 + 2 H2O
PbO2 + Na2S + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 PbO2 + Na2S + 4 H2SO4 = 4 PbSO4 + Na2SO4 + 4 H2O
C5H9O + O2 = CO2 + H2 =>
2 C5H9O + 9 O2 = 10 CO2 + 9 H2
FeCl3 + NaOH = Fe(OH) + NaCl3 =>
FeCl3 + NaOH = Fe(OH) + NaCl3
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
C4H5O6 + NaOH = C4H4O6 + Na + H2O =>
C4H5O6 + NaOH = C4H4O6 + Na + H2O
HBr + Fe3 = FeBr2 + H =>
6 HBr + Fe3 = 3 FeBr2 + 6 H
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cr3(OH)2(CH3COO)7 + NaOH = Cr(OH)3 + Na(CH3COO) =>
Cr3(OH)2(CH3COO)7 + 7 NaOH = 3 Cr(OH)3 + 7 Na(CH3COO)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
B2H6 + HMnO4 = H3BO3 + Mn + H2O =>
7 B2H6 + 12 HMnO4 = 14 H3BO3 + 12 Mn + 6 H2O
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
C2H6O0 + O2 = CO2 + H2O =>
C2H6O0 + 3 O2 = 2 CO2 + 3 H2O
Al2(SO4)3 + AgNO3 = Ag2(SO4)3 + AlNO3 =>
Al2(SO4)3 + 2 AgNO3 = Ag2(SO4)3 + 2 AlNO3
Fe(s) + CuSO4(Aq) = Cu(s) + FeSO4(Aq) =>
Fe(s) + CuSO4(Aq) = Cu(s) + FeSO4(Aq)
S + NH4 = H2S + NH3 =>
S + 2 NH4 = H2S + 2 NH3
ZnS + HNO3 = NO + S + Zn(NO3)2 + H2O =>
3 ZnS + 8 HNO3 = 2 NO + 3 S + 3 Zn(NO3)2 + 4 H2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
(NH4)2SO4 + KOH(aq) = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH(aq) = 2 NH3 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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