| Équations équilibrées la veille |
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
Na2SO3 + Cu + HCl = CuCl2 + NaCl + H2S + H2O =>
Na2SO3 + 3 Cu + 8 HCl = 3 CuCl2 + 2 NaCl + H2S + 3 H2O
BF3 + Li2S = B2S3 + LiF =>
2 BF3 + 3 Li2S = B2S3 + 6 LiF
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
K2SO3 + H2O = K2OH + HSO3 =>
K2SO3 + H2O = K2OH + HSO3
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
K2S + HI = KI + H2S =>
K2S + 2 HI = 2 KI + H2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
PbI2 + CaSO4 = PbSO4 + CaI2 =>
PbI2 + CaSO4 = PbSO4 + CaI2
Na2O + Fe2O3 = Na3Fe + O2 =>
3 Na2O + Fe2O3 = 2 Na3Fe + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH2CHCH2ONaCOOH + NaOH = NH2CHCH2ONaCOONa + H2O =>
NH2CHCH2ONaCOOH + NaOH = NH2CHCH2ONaCOONa + H2O
CuO + CO = CO2 + Cu =>
CuO + CO = CO2 + Cu
HNO3 + K = HNO3K =>
HNO3 + K = HNO3K
H2SeO4 + LiMnO4 + PbSeO4 = Pb(SeO4)2 + MnSeO4 + LiSeO4 + H2O =>
4 H2SeO4 + LiMnO4 + 2 PbSeO4 = 2 Pb(SeO4)2 + MnSeO4 + LiSeO4 + 4 H2O
CrO3 + HBr = CrBr3 + Br + H2O =>
CrO3 + 6 HBr = CrBr3 + 3 Br + 3 H2O
Ga(OH)3 = GaO3 + H2 =>
2 Ga(OH)3 = 2 GaO3 + 3 H2
CaC2 + K2Cr2O7 + HCl = CO2 + CrCl3 + CaCl2 + KCl + H2O =>
3 CaC2 + 5 K2Cr2O7 + 46 HCl = 6 CO2 + 10 CrCl3 + 3 CaCl2 + 10 KCl + 23 H2O
H2O + KPO4 = KOH + PO4H =>
H2O + KPO4 = KOH + PO4H
C3H6 + H2 = C17H36 =>
17 C3H6 + 3 H2 = 3 C17H36
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
Al + Br2 = Al2(Br)3 =>
4 Al + 3 Br2 = 2 Al2(Br)3
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
Al + NiBr2 = Ni + AlBr =>
2 Al + NiBr2 = Ni + 2 AlBr
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
ZnCl2() + MgBr2() = ZnBr2() + MgCl2() =>
ZnCl2() + MgBr2() = ZnBr2() + MgCl2()
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
HCOOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
NH3 + NH4Br = NH3Br + NH4 =>
NH3 + NH4Br = NH3Br + NH4
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
CO = C + O2 =>
2 CO = 2 C + O2
Ca(OH)2 + H3PO3 = (CaOH)3PO3 + H2O =>
3 Ca(OH)2 + H3PO3 = (CaOH)3PO3 + 3 H2O
Zn + NaOH + H2O = Na{+} + Zn(OH)4{2-} + H2 =>
Zn + 2 NaOH + 2 H2O = 2 Na{+} + Zn(OH)4{2-} + H2
Fe2 + K3Fe(CN)6 = Fe(CN) + K =>
5 Fe2 + 2 K3Fe(CN)6 = 12 Fe(CN) + 6 K
SeO4{2-} + Si = SeO3{2-} + SiO2 =>
2 SeO4{2-} + Si = 2 SeO3{2-} + SiO2
SiH2Cl2 + C4H11NO2 + C6H14 = C8H22N2Si + SiO2 + C6H15Cl =>
3 SiH2Cl2 + 2 C4H11NO2 + 6 C6H14 = C8H22N2Si + 2 SiO2 + 6 C6H15Cl
K2SiO3 + Na = Na2SiO3 + K =>
K2SiO3 + 2 Na = Na2SiO3 + 2 K
SeO2 + N2H4 = Se + H2O + N2 =>
SeO2 + N2H4 = Se + 2 H2O + N2
K2S(ac) + CaCl2(ac) = KCl + CaS =>
K2S(ac) + CaCl2(ac) = 2 KCl + CaS
()0Mg + ()Fe2O3 = ()Fe + ()MgO =>
3()0Mg + ()Fe2O3 = 2()Fe + 3()MgO
C12H22O22 + O2 = CO2 + H2O =>
2 C12H22O22 + 13 O2 = 24 CO2 + 22 H2O
Bi(OH)3 + HNO3 = Bi(OH)(NO3)2 + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(OH)(NO3)2 + 2 H2O
(CaCO)3 + O = CaO + CO2 =>
(CaCO)3 + 6 O = 3 CaO + 3 CO2
MnSO4 + H2O2 + NaOH = H2MnO3 + H2O + Na2SO4 =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + H2O + Na2SO4
Eu + Te = EuTe =>
Eu + Te = EuTe
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Équations équilibrées sur01/09/25
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