| Équations équilibrées la veille |
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
CHCOOH + K2O = CHCOOK + H2O =>
2 CHCOOH + K2O = 2 CHCOOK + H2O
Na2SO3 + Zn + H2SO4 = ZnSO4 + NaOH + S =>
4 Na2SO3 + 5 Zn + 4 H2SO4 = 5 ZnSO4 + 8 NaOH + 3 S
KOH + NiSO4 = NiOHKSO4 =>
KOH + NiSO4 = NiOHKSO4
FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
ZnO + Ba(OH)2 + H2O = Ba2[Zn(OH)4]2 =>
2 ZnO + 2 Ba(OH)2 + 2 H2O = Ba2[Zn(OH)4]2
CaO + CaCO3 = CaOCaCO3 =>
CaO + CaCO3 = CaOCaCO3
KMnO4 + MnSO4 + H2O = MnO2 + KHSO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 KHSO4 + H2SO4
V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O
AgNO3(aq) + Li3PO4(aq) = Ag3PO4 + LiNO3 =>
3 AgNO3(aq) + Li3PO4(aq) = Ag3PO4 + 3 LiNO3
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
P2O5 + KOH + H2O = KH2PO4 =>
P2O5 + 2 KOH + H2O = 2 KH2PO4
H2SiO3 + Li = H2 + LiSiO3 =>
H2SiO3 + Li = H2 + LiSiO3
Fe(OH)3 + H2SO4 = Fe2 + (SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2 + (SO4)3 + 6 H2O
Ba = Ba(oh)2 = BaCl = BaSo4 =>
2 Ba = Ba(oh)2
C2H5N3O2 + O2 = CO2 + H2O + NO3 =>
4 C2H5N3O2 + 27 O2 = 8 CO2 + 10 H2O + 12 NO3
Fe2(SO4)3 + KY = FeSO4 + Y + K2SO4 =>
Fe2(SO4)3 + 2 KY = 2 FeSO4 + 2 Y + K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrI2 + K3PO4 = Cr3(PO4)2 + KI =>
3 CrI2 + 2 K3PO4 = Cr3(PO4)2 + 6 KI
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
CH3CH2COH + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
NiO + HCl = H2O + NiCl2 =>
NiO + 2 HCl = H2O + NiCl2
Fe2(SO4)3(aq) + NH3(g) + H2O(l) = Fe(OH)3(aq) + (NH4)2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NH3(g) + 6 H2O(l) = 2 Fe(OH)3(aq) + 3(NH4)2SO4(aq)
K + NaCl = K(Cl) + Na =>
K + NaCl = K(Cl) + Na
(AuCl4){-} + Cu = Au + Cl{-} + Cu2{+} =>
(AuCl4){-} + 6 Cu = Au + 4 Cl{-} + 3 Cu2{+}
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Co2O3 + H2SO3 = Co2(SO3)3 + H2O =>
Co2O3 + 3 H2SO3 = Co2(SO3)3 + 3 H2O
S8 + FeI3 = I2 + FeS3 =>
3 S8 + 8 FeI3 = 12 I2 + 8 FeS3
V2O3 + HCl = VCl3 + H2O =>
V2O3 + 6 HCl = 2 VCl3 + 3 H2O
C2H5OH + K1Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 2 K1Cr2O7 + 7 H2SO4 = 7 CH3CHO + 2 Cr2(SO4)3 + K2SO4 + 14 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
H2SO3 + AlCl3 = HCl + Al(HSO3)3 =>
3 H2SO3 + AlCl3 = 3 HCl + Al(HSO3)3
BaF2 + O2 = BaO + F2 =>
2 BaF2 + O2 = 2 BaO + 2 F2
[Pt(NH3)4][PtCl4] = Pt(NH3)2Cl2 =>
[Pt(NH3)4][PtCl4] = 2 Pt(NH3)2Cl2
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
HCl + Pb(CH3CO2)2 = CH3CO2H + PbCl2 =>
2 HCl + Pb(CH3CO2)2 = 2 CH3CO2H + PbCl2
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
NH4 + HSO3 = NH4(SO3)2 + H2 =>
NH4 + 2 HSO3 = NH4(SO3)2 + H2
MnS2O3 + MnO4{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
3 MnS2O3 + 10 MnO4{-} + 2 OH{-} = 13 MnO2 + 6 SO4{-2} + H2O
[Pt(NH3)4][PtCl4] = Pt(NH3)2Cl2 =>
[Pt(NH3)4][PtCl4] = 2 Pt(NH3)2Cl2
BNH6 = BNH2 + H2 =>
BNH6 = BNH2 + 2 H2
CsI(aq) + NaOH = CsOH + INa =>
CsI(aq) + NaOH = CsOH + INa
C12H26 + O2 + N2 = CO2 + NH3 =>
3 C12H26 + 36 O2 + 13 N2 = 36 CO2 + 26 NH3
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Équations équilibrées sur10/20/24
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