| Équations équilibrées la veille |
3 NaOCl + 2 HNO3 = 3 NaO2Cl + 2 NO + H2O
Fe2O3 + NH4F = (NH4)3FeF6 + H2O + NH3 =>
Fe2O3 + 12 NH4F = 2(NH4)3FeF6 + 3 H2O + 6 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
PbS + Si = Pb + SiS =>
PbS + Si = Pb + SiS
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaOH + ClNH4 = NaNH4 + ClOH =>
NaOH + ClNH4 = NaNH4 + ClOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3(CH2)2COOH + K2CO3 = CO2 + H2O + CH3(CH2)2COOK =>
2 CH3(CH2)2COOH + K2CO3 = CO2 + H2O + 2 CH3(CH2)2COOK
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SiO2 + CaCo3 = SiCo3 + CaO2 =>
SiO2 + CaCo3 = SiCo3 + CaO2
CuSO4 + CH3 = CH3Cu + SO4 =>
CuSO4 + CH3 = CH3Cu + SO4
KOH + NiNO3 = KNO3 + NiOH =>
KOH + NiNO3 = KNO3 + NiOH
KBr + MnO2 = KO2 + MnBr =>
KBr + MnO2 = KO2 + MnBr
Na2SO4 + BaCl2*2H2O = BaSO4 + NaCl + H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + 2 NaCl + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fr(OH)3 + H2CrO7 = Fr2(CrO7)3 + H2O =>
2 Fr(OH)3 + 3 H2CrO7 = Fr2(CrO7)3 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KCl + F = K + FCl =>
KCl + F = K + FCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2B4O7*5H2O = Na2O + B2O3 + H2O =>
Na2B4O7*5H2O = Na2O + 2 B2O3 + 5 H2O
NaSi + H2O = Na2Si2O5 + H2 =>
2 NaSi + 5 H2O = Na2Si2O5 + 5 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaSO4 + Al2(SO3)3 = BaSO3 + Al2(SO4)3 =>
3 BaSO4 + Al2(SO3)3 = 3 BaSO3 + Al2(SO4)3
MnSO4 + H2O = Mn + H2SO4 + O2 =>
2 MnSO4 + 2 H2O = 2 Mn + 2 H2SO4 + O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AlHg + O2 = Al2O3 + Hg =>
4 AlHg + 3 O2 = 2 Al2O3 + 4 Hg
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgCo3 + LiBr = MgBr2 + Li2Co3 =>
MgCo3 + 2 LiBr = MgBr2 + Li2Co3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Zn + O + H = Zn(OH)2 =>
Zn + 2 O + 2 H = Zn(OH)2
P(s) + Br(l) = PBr3(l) =>
P(s) + 3 Br(l) = PBr3(l)
HAuCl4 = AuCl4{-} + H{+} =>
HAuCl4 = AuCl4{-} + H{+}
HC5H7O2 + O2 = CO2 + H2O =>
HC5H7O2 + 6 O2 = 5 CO2 + 4 H2O
H2C2O4 + CaCO3 = CaC2O4 + H2O + CO2 =>
H2C2O4 + CaCO3 = CaC2O4 + H2O + CO2
S8 + C100 = CS2 =>
25 S8 + C100 = 100 CS2
NH4 + NH4Cl = NH3 + HNH4Cl =>
NH4 + NH4Cl = NH3 + HNH4Cl
BaCl2 + Ca(OH)2 = BaOH + CaCl4 =>
2 BaCl2 + Ca(OH)2 = 2 BaOH + CaCl4
ZnFe2O4 + LiCoO = Zn + Li2O + CoFe2O4 + O2 =>
4 ZnFe2O4 + 4 LiCoO = 4 Zn + 2 Li2O + 4 CoFe2O4 + O2
C2H4 + Br = C2H4Br2 =>
C2H4 + 2 Br = C2H4Br2
Ca(ClO)2 + HCl = Cl + CaCl2 + H2O =>
Ca(ClO)2 + 4 HCl = 4 Cl + CaCl2 + 2 H2O
MnO4 + HNO2 = MnO2 + HNO3 =>
MnO4 + 2 HNO2 = MnO2 + 2 HNO3
(CH3CH2CH2CO)2O + CH3CH2NH2 = (CH3CH2CH2CO)2CH3CH2NH2 + O =>
(CH3CH2CH2CO)2O + CH3CH2NH2 = (CH3CH2CH2CO)2CH3CH2NH2 + O
(NH4)2SO4 + AlCl3 = NH4Cl + Al2(SO4)3 =>
3(NH4)2SO4 + 2 AlCl3 = 6 NH4Cl + Al2(SO4)3
MgCl2(s) + K2CO3(aq) = KCl(aq) + MgCO3(aq) =>
MgCl2(s) + K2CO3(aq) = 2 KCl(aq) + MgCO3(aq)
MgHPO4 + HCl = MgCl2 + H3PO4 =>
MgHPO4 + 2 HCl = MgCl2 + H3PO4
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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