| Équations équilibrées la veille |
PbO + CO2 = PbCO3
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
K + H2SO = KSO + H2 =>
K + H2SO = KSO + H2
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + H =>
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + 2 H
Fe(NO3)2 + LiOH = Fe(OH)2 + Li(NO3) =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(NO3)
C4H10S + O2 = CO2 + H2SO4 + H2O =>
C4H10S + 8 O2 = 4 CO2 + H2SO4 + 4 H2O
Cu(Cl)2 + K2(CO3) = Cu(CO3) + KCl =>
Cu(Cl)2 + K2(CO3) = Cu(CO3) + 2 KCl
Na2SnO2*15H2O = Na2SnO2 + H2O =>
Na2SnO2*15H2O = Na2SnO2 + 15 H2O
Mn2O3 + H2 = Mn3O4 + H2O =>
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
Cr2S3 + H2SO4 = H2SO3 + Cr2(SO4)3 =>
Cr2S3 + 12 H2SO4 = 12 H2SO3 + Cr2(SO4)3
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(SO4)3 + Mg(NO3)2 = Al(NO3)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgSO4
SnF2(aq) + K2S(aq) = SnS(s) + KF(aq) =>
SnF2(aq) + K2S(aq) = SnS(s) + 2 KF(aq)
Bi(NO3)3 + CH3COOH = Bi(CH3COO)3 + HNO3 =>
Bi(NO3)3 + 3 CH3COOH = Bi(CH3COO)3 + 3 HNO3
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Mn{3+} + HCO2{-} = Mn{2+} + CO2 + H{+} =>
2 Mn{3+} + HCO2{-} = 2 Mn{2+} + CO2 + H{+}
Mg(OH)2 + HCl = MgCl2 + H2O = =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H6 + Cl2 = C2Cl4H2 + HCl =>
C2H6 + 4 Cl2 = C2Cl4H2 + 4 HCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
C18H34O2 + NaOH = C18H33NaO2 + H2O =>
C18H34O2 + NaOH = C18H33NaO2 + H2O
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
Cu + H2O2 + HNO3 = Cu(NO3)2 + H2O =>
Cu + H2O2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NH2OH*HCl + I2 = N2 + HI + HCl + H2O =>
2 NH2OH*HCl + I2 = N2 + 2 HI + 2 HCl + 2 H2O
CH4 + Br = CBr + HBr =>
CH4 + 5 Br = CBr + 4 HBr
Na + NaOH = NaNaOH =>
Na + NaOH = NaNaOH
M(OH)2 + O2 = M2O3 + H2O =>
4 M(OH)2 + O2 = 2 M2O3 + 4 H2O
AgCl + Na2SiO3 = Ag2O + NaCl + SiO2 =>
2 AgCl + Na2SiO3 = Ag2O + 2 NaCl + SiO2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Zn + KOH + HNO3 = NH3 + K2ZnO2 + H2O =>
4 Zn + 8 KOH + HNO3 = NH3 + 4 K2ZnO2 + 3 H2O
CuSO4 + AlPO4 = Cu(PO4) + AlSO4 =>
CuSO4 + AlPO4 = Cu(PO4) + AlSO4
(NH4)2SO4 + NaOH = Na2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3(g) + 2 H2O
H(NO3) + KOH = H2O + KNO3 =>
H(NO3) + KOH = H2O + KNO3
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Mo + H2SO4 = Mo(SO4)3 + H2 =>
Mo + 3 H2SO4 = Mo(SO4)3 + 3 H2
NiSO4 + (NH4)2S = NiS + (NH4)2SO4 =>
NiSO4 + (NH4)2S = NiS + (NH4)2SO4
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
K{3}PO{4} + BaCl = KCl + Ba{3}(PO{4}){2} =>
K{3}PO{4} + BaCl = KCl + Ba{3}(PO{4}){2}
Q + G = QG4 =>
Q + 4 G = QG4
Cu + H{+} + NO3{-} = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H{+} + NO3{-} = Cu2{+} + NO2 + H2O
H2[ZrF6] + NaNO3 = Na2ZrF6 + HNO3 =>
H2[ZrF6] + 2 NaNO3 = Na2ZrF6 + 2 HNO3
NaCN = Na + CN =>
NaCN = Na + CN
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Équations équilibrées sur11/02/24
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