| Équations équilibrées la veille |
SO2 + BaO = BaSO2 + O
Ba(OH)2 + H3PO3 = Ba(H2PO4)2 + H2 =>
Ba(OH)2 + 2 H3PO3 = Ba(H2PO4)2 + 2 H2
Ag + BaCl2 = AgCl2 + Ba =>
Ag + BaCl2 = AgCl2 + Ba
Fe(OH)3 + ClO({-}) + OH({-}) = FeO4{2-} + Cl({-}) + H2O =>
2 Fe(OH)3 + 3 ClO({-}) + 4 OH({-}) = 2 FeO4{2-} + 3 Cl({-}) + 5 H2O
Cl2 + LiOH = LiClO3 + LiCl + H2O =>
3 Cl2 + 6 LiOH = LiClO3 + 5 LiCl + 3 H2O
Li + Ca(OH)2 = Li(OH)2 + Ca =>
Li + Ca(OH)2 = Li(OH)2 + Ca
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq)
H2SO4 + ROH = R2SO4 + HOH =>
H2SO4 + 2 ROH = R2SO4 + 2 HOH
C5H12O + CH3OH = C4H10O =>
3 C5H12O + CH3OH = 4 C4H10O
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + H2O + NH =>
3 Cu + 7 HNO3 = 3 Cu(NO3)2 + 3 H2O + NH
K2Cr3O7 + CH3CH22OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
28 K2Cr3O7 + 3 CH3CH22OH + 154 H2SO4 = 28 K2SO4 + 6 HCOOH + 42 Cr2(SO4)3 + 187 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
HNO2 = NO3{-} + NO + H3O{+} =>
3 HNO2 = NO3{-} + 2 NO + H3O{+}
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
AlN + H2O = Al2O3 + NH3 =>
2 AlN + 3 H2O = Al2O3 + 2 NH3
(NH4)2SO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + ZnSO4(aq) =>
(NH4)2SO4(aq) + Zn(NO3)2(aq) = 2 NH4NO3(aq) + ZnSO4(aq)
Ga2O3 + H2SO4 = Ga2(SO4)3 + H2O =>
Ga2O3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2O
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
Pb(NO3)2 + RaCl2 = PbCl2 + Ra(NO3)2 =>
Pb(NO3)2 + RaCl2 = PbCl2 + Ra(NO3)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
AuCN + Zn = Au + Zn(CN)2 =>
2 AuCN + Zn = 2 Au + Zn(CN)2
HfO2 + B2O3 + C = HfB2 + CO =>
HfO2 + B2O3 + 5 C = HfB2 + 5 CO
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Ba(NO3)2 + (NH4)3PO4 = Ba(NH4)2 + PO4(NO3)3 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = 3 Ba(NH4)2 + 2 PO4(NO3)3
(NH4)2SO4(l) + Cu(NO3)2(l) = NH4NO3(l) + CuSO4(l) =>
(NH4)2SO4(l) + Cu(NO3)2(l) = 2 NH4NO3(l) + CuSO4(l)
SiCl2H2 + NH3 = Si3N4 + HCl + H2 =>
3 SiCl2H2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
CF4 + Vr2 = CVr4 + F2 =>
CF4 + 2 Vr2 = CVr4 + 2 F2
H2S = H + S =>
H2S = 2 H + S
Sn + NH4ClO4 = Sn2O3 + SnCl2 + NO + H2O =>
7 Sn + 6 NH4ClO4 = 2 Sn2O3 + 3 SnCl2 + 6 NO + 12 H2O
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2 =>
NaBH4 + C2H5OH = NaBH3(OC2H5) + H2
HCl(aq) + NaHCO3(aq) = NaCl(l) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(l) + H2O(l) + CO2(g)
HCl + As2O + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
8 HCl + 3 As2O + 8 NaNO3 + 5 H2O = 8 NO + 6 H3AsO4 + 8 NaCl
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
NH3 + CO2 = (NH2) + CO + H2O2 =>
2 NH3 + 2 CO2 = 2(NH2) + 2 CO + H2O2
H2SO4 + HNO3 = HSO4 + H2NO3 = HSO4 + H2O + NO2 =>
H2SO4 + HNO3 = HSO4 + H2NO3
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
K2S2O5 + NaHCO3 = CO2 + Na2SO4 + K2CO3 + S + H2O =>
3 K2S2O5 + 8 NaHCO3 = 5 CO2 + 4 Na2SO4 + 3 K2CO3 + 2 S + 4 H2O
K2Cr2O7 + H2SO4 + C3H5OH = Cr2(SO4)3 + C3H5(OH)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H5OH = Cr2(SO4)3 + 3 C3H5(OH)3 + K2SO4 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
FeCl3(ag) + NaOH(ag) = Fe(OH)3(ag) + NaCl(ag) =>
FeCl3(ag) + 3 NaOH(ag) = Fe(OH)3(ag) + 3 NaCl(ag)
C6H12O6(s) + O6(g) = CO6(g) + H2O(l) =>
C6H12O6(s) + 6 O6(g) = 6 CO6(g) + 6 H2O(l)
KMnO4 + MnSO4 + H2O = H2MnO4 + K2MnO4 + K2SO4 =>
4 KMnO4 + MnSO4 + 4 H2O = 4 H2MnO4 + K2MnO4 + K2SO4
Potassiumchlorate = potassiumperchlorate + Potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(s) + HNO3(l) = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3(l) = Zn(NO3)2 + H2
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Équations équilibrées sur12/10/24
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