| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(s) + 2 H2O(aq) = 2 NO(aq) + 5 H2(g)
PP + O2 = P2O5 =>
2 PP + 5 O2 = 2 P2O5
Fe(OH)3 + CH3COOH = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 CH3COOH = C14H27Fe3O18 + 5 H2O
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
Fe3O4 + KMn04 + H2SO4 = Fe2SO4 + K2SO4 + MnSO4 + H2O =>
18 Fe3O4 + 10 KMn04 + 72 H2SO4 = 27 Fe2SO4 + 5 K2SO4 + 40 MnSO4 + 72 H2O
BaCO3 + ZnO = BaO + ZnCO3 =>
BaCO3 + ZnO = BaO + ZnCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
Na2CO3 + C6H5OH = C6H5NaO + H2O + CO2 =>
Na2CO3 + 2 C6H5OH = 2 C6H5NaO + H2O + CO2
KI + HCl + K2Cr2O7 = I2 + KCl + CrCl3 + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
CaO2 + H2 = H2O + CaO =>
CaO2 + H2 = H2O + CaO
(K2O)2 + H2O = KOH =>
(K2O)2 + 2 H2O = 4 KOH
Al + Ag2O4S = Al2(SO4)3 + Ag4 =>
4 Al + 6 Ag2O4S = 2 Al2(SO4)3 + 3 Ag4
NH3 + KClO = N2 + KOH + HCl =>
2 NH3 + 3 KClO = N2 + 3 KOH + 3 HCl
Fr(OH) + H2Te = Fr2Te + H2O =>
2 Fr(OH) + H2Te = Fr2Te + 2 H2O
Al(OH)3 + CH3COOH = HOH + Al(CH3COO)3 =>
Al(OH)3 + 3 CH3COOH = 3 HOH + Al(CH3COO)3
CO2 + Na2O2 = NaCO3 =>
2 CO2 + Na2O2 = 2 NaCO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
P2S3 + HIO + H2O = H3PO4 + S + HI =>
P2S3 + 5 HIO + 3 H2O = 2 H3PO4 + 3 S + 5 HI
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BBr3 + Li = LiBr + B =>
BBr3 + 3 Li = 3 LiBr + B
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
C2H4O8 = C4 + O8 + H4 =>
2 C2H4O8 = C4 + 2 O8 + 2 H4
K2MnO4 + Fe2(SO4)3 = Fe2SO4 + KMnO4 + K2SO4 =>
4 K2MnO4 + Fe2(SO4)3 = Fe2SO4 + 4 KMnO4 + 2 K2SO4
Si4H10(l) + O2 = SiO2 + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2 + 10 H2O
Ca + Al2(SO3)3 = CaSO3 + Al =>
3 Ca + Al2(SO3)3 = 3 CaSO3 + 2 Al
Ti + H2SO4 = Ti(SO4)2 + H2 =>
Ti + 2 H2SO4 = Ti(SO4)2 + 2 H2
NaHSO3 = Na2SO3 + SO2(g) + H2O(l) =>
2 NaHSO3 = Na2SO3 + SO2(g) + H2O(l)
C6H5OH + Na2CO3 = C6H5ONa + NaHCO3 =>
C6H5OH + Na2CO3 = C6H5ONa + NaHCO3
Cr5 = Cr =>
Cr5 = 5 Cr
Bi(C2H3O2)3 + Na2S = Bi2S3 + NaC2H3O2 =>
2 Bi(C2H3O2)3 + 3 Na2S = Bi2S3 + 6 NaC2H3O2
NaC2H3O2 + Ba = Ba(C2H3O2)2 + Na =>
2 NaC2H3O2 + Ba = Ba(C2H3O2)2 + 2 Na
FeSi2 + HF = FeF2 + H2SiF6 + H2 =>
FeSi2 + 14 HF = FeF2 + 2 H2SiF6 + 5 H2
(NH4)2Cu(SO4)2*6H2O + CH3COOH + KI = Cu(SO3)2 + CH3COOK + I2 + NH3 + H2O =>
(NH4)2Cu(SO4)2*6H2O + 2 CH3COOH + 2 KI = Cu(SO3)2 + 2 CH3COOK + I2 + 2 NH3 + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Be2C2 + H2O = Be(OH)2 + CH2 =>
Be2C2 + 4 H2O = 2 Be(OH)2 + 2 CH2
HNO2 = HNO3(aq) + NO(g) + H2O =>
3 HNO2 = HNO3(aq) + 2 NO(g) + H2O
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
K2MnO4 + Li2S + HCl = KCl + MnCl2 + LiCl + S + H2O =>
K2MnO4 + 2 Li2S + 8 HCl = 2 KCl + MnCl2 + 4 LiCl + 2 S + 4 H2O
K + HCl = ClK + H2 =>
2 K + 2 HCl = 2 ClK + H2
NO + H2O = N2O4 + H =>
2 NO + 2 H2O = N2O4 + 4 H
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
MnO2 + KI = MnI2 + I2 + K2O =>
MnO2 + 4 KI = MnI2 + I2 + 2 K2O
MnCl2 + H2SO4 = HCl + MnSO4 =>
MnCl2 + H2SO4 = 2 HCl + MnSO4
(CH3COO) + AgNO3 = (CH3COO)2Ag + (NO3) =>
2(CH3COO) + AgNO3 = (CH3COO)2Ag + (NO3)
Al2 + S3 + H2O = H2S + Al(OH)2 =>
3 Al2 + 2 S3 + 12 H2O = 6 H2S + 6 Al(OH)2
HCH3COO + OH = H2O + CH2CO2 =>
HCH3COO + 2 OH = 2 H2O + CH2CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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