| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
PbS + O3 = PbO + SO2 =>
PbS + O3 = PbO + SO2
K2CO3(aq) + HBr(aq) = KBr(aq) + H2(CO3)(i) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2(CO3)(i)
CuFeS2 + O2 + H2O = CuO + FeO + H2SO4 =>
CuFeS2 + 4 O2 + 2 H2O = CuO + FeO + 2 H2SO4
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O =>
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O
Co(NO3)2*6H2O + Cr(NO3)3*9H2O + (NH2)2CO = CoCr2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2*6H2O + 6 Cr(NO3)3*9H2O + 20(NH2)2CO = 3 CoCr2O4 + 32 N2 + 20 CO2 + 112 H2O
V2O3 + F2 = O2 + VF5 =>
2 V2O3 + 10 F2 = 3 O2 + 4 VF5
MnO4 + Cl{-} + H{+} = Cl2 + Mn{2+} + H2O =>
MnO4 + 6 Cl{-} + 8 H{+} = 3 Cl2 + Mn{2+} + 4 H2O
Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2
H2S + Pb(NO3)2 = Pb2S2 + HNO3 =>
2 H2S + 2 Pb(NO3)2 = Pb2S2 + 4 HNO3
Na2SO4 + LiBr = NaBr + Li2SO4 =>
Na2SO4 + 2 LiBr = 2 NaBr + Li2SO4
CO(g) + O2 = CO3 =>
CO(g) + O2 = CO3
CH3CHC(CH3)CH3 + KMnO4 + H2O = (CH3)2CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
18 CH3CHC(CH3)CH3 + 5 KMnO4 + 25 H2O = 15(CH3)2CH(OH)C(OH)(CH3)CH3 + 5 MnO2 + 5 KOH
Ca(NO3)2 = CaO + O2 + NO2 =>
2 Ca(NO3)2 = 2 CaO + O2 + 4 NO2
Sr(OH)2 + NH4OH = SrNH4 + (OH)3 =>
Sr(OH)2 + NH4OH = SrNH4 + (OH)3
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2 =>
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2
MgSO4(aq) + KI(aq) = MgI2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KI(aq) = MgI2(aq) + K2SO4(aq)
CrO7{2-} + UO{2+} + H{+} = UO2{2+} + Cr{3+} + H2O =>
2 CrO7{2-} + 9 UO{2+} + 10 H{+} = 9 UO2{2+} + 2 Cr{3+} + 5 H2O
K2CO3 + AgNO3 = Ag2CO3 + KNO3 =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 KNO3
MnO2 + H2O + SrOH = Sr2[Mn(OH)6] =>
MnO2 + 2 H2O + 2 SrOH = Sr2[Mn(OH)6]
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
PbCrO4 + HNo3 = Pb(No3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNo3 = 2 Pb(No3)2 + H2Cr2O7 + H2O
Hg(NO3)2 + SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2 =>
2 Hg(NO3)2 + 2 SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2
NH4HCO3 + O2 = CO2 + H2O + N2O =>
2 NH4HCO3 + 2 O2 = 2 CO2 + 5 H2O + N2O
BaCO3 + Fe2O3 + Zn = BaFe12ZnO19 + CO2 =>
BaCO3 + 6 Fe2O3 + Zn = BaFe12ZnO19 + CO2
C9H604 + O2 = CO2 + H2O =>
C9H604 + 160 O2 = 9 CO2 + 302 H2O
H2CO3 + V(OH)5 = V2(CO3)5 + H2O =>
5 H2CO3 + 2 V(OH)5 = V2(CO3)5 + 10 H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Pb(NO3)2 + Mg = Mg(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Mg = 2 Mg(NO3)3 + 3 Pb
SrSO4 + K2S = SrS + K2SO4 =>
SrSO4 + K2S = SrS + K2SO4
H2O + CO2 = CH3O3 + HO =>
2 H2O + CO2 = CH3O3 + HO
KI + MnO2 + H2SO4 = I + MnSO4 + KSO4 + H2O =>
KI + MnO2 + 2 H2SO4 = I + MnSO4 + KSO4 + 2 H2O
FeAsS + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + H3AsO4 =>
2 FeAsS + 13 Fe2(SO4)3 + 16 H2O = 28 FeSO4 + 13 H2SO4 + 2 H3AsO4
CoOHNO3 + H2SO4 = CoSO4 + HNO3 + H2O =>
CoOHNO3 + H2SO4 = CoSO4 + HNO3 + H2O
HNO3 + NH2 = NH3 + NO3 =>
HNO3 + NH2 = NH3 + NO3
NaAlH4 + H2O = NaO + AlH3 + H2 =>
2 NaAlH4 + 2 H2O = 2 NaO + 2 AlH3 + 3 H2
Pt4 + H1 = PtH4 =>
Pt4 + 16 H1 = 4 PtH4
CoI2 + H2O = CoO + HI =>
CoI2 + H2O = CoO + 2 HI
H3Si2 + O2 = SiO2 + H2O3 =>
4 H3Si2 + 17 O2 = 8 SiO2 + 6 H2O3
KNO3 + BaSO4 = BaNO3 + KSO4 =>
KNO3 + BaSO4 = BaNO3 + KSO4
CaOH2 + NH4Br = CaBr2 + H2O + NH4 =>
CaOH2 + 2 NH4Br = CaBr2 + H2O + 2 NH4
CdOH = Cd + OH =>
CdOH = Cd + OH
Zn(NO3)2 + Na = NaNO3 + Zn =>
Zn(NO3)2 + 2 Na = 2 NaNO3 + Zn
NaOCl + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
NaHCO3 = (Na)2CO3 + H2O + CO2 =>
2 NaHCO3 = (Na)2CO3 + H2O + CO2
BPO4 + C3H6N6 + C2H6O = BPN + H2O + C3H4O4 =>
60 BPO4 + 10 C3H6N6 + 57 C2H6O = 60 BPN + 105 H2O + 48 C3H4O4
SiO2 + KF = SiF4 + K2O =>
SiO2 + 4 KF = SiF4 + 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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