| Équations équilibrées la veille |
H2Br2 = 2 HBr
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
Mg + Cl2O7 = Mg7Cl2 + O2 =>
14 Mg + 2 Cl2O7 = 2 Mg7Cl2 + 7 O2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
IAgNO3 = AgINO3 =>
IAgNO3 = AgINO3
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
H2O + Al + H2BO3{-} = BH4{-} + H2AlO3{-} + H{+} =>
15 H2O + 8 Al + 3 H2BO3{-} = 3 BH4{-} + 8 H2AlO3{-} + 8 H{+}
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C3H4H2O = C3H6O =>
C3H4H2O = C3H6O
HgO + Cl2O3 = HgCl2 + O2 =>
HgO + Cl2O3 = HgCl2 + 2 O2
As2S3 + KMnO4 + HCl = KCl + MnCl2 + HAsO4 + SO2 + H2O =>
5 As2S3 + 26 KMnO4 + 78 HCl = 26 KCl + 26 MnCl2 + 10 HAsO4 + 15 SO2 + 34 H2O
S2O8{2-} + H2O2 = SO4{2-} + O2 + H{+} =>
S2O8{2-} + H2O2 = 2 SO4{2-} + O2 + 2 H{+}
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NH4Cl + K2H2Sb2O7 = H2O + KCl + NH3 + Sb2O5 =>
2 NH4Cl + K2H2Sb2O7 = 2 H2O + 2 KCl + 2 NH3 + Sb2O5
Pb(NO3)2 + Na2S = Pb2(S)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2S = Pb2(S)2 + 4 NaNO3
FeS2 + Te3 = Fe + TeS =>
3 FeS2 + 2 Te3 = 3 Fe + 6 TeS
KOH + MnO2 + H2SO4 = KMnO4 + MnSO4 + H2O =>
2 KOH + 5 MnO2 + 3 H2SO4 = 2 KMnO4 + 3 MnSO4 + 4 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
C22H16N3O6SNa + HCl = NaCl + C22H17N3O6S =>
C22H16N3O6SNa + HCl = NaCl + C22H17N3O6S
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O
C7H10 + H2O = C7H12O =>
C7H10 + H2O = C7H12O
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3(Fe(CN)6) + MnSO4 + 3 K2SO4 + 4 H2O
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Al + HF + HNO3 = AlF(NO3)2 + NO + H2O =>
Al + HF + 3 HNO3 = AlF(NO3)2 + NO + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
RbOH + HCl = Rb + H2O + Cl =>
RbOH + HCl = Rb + H2O + Cl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
CuCl + Na2(CO3) = Cu2(CO3) + NaCl =>
2 CuCl + Na2(CO3) = Cu2(CO3) + 2 NaCl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CrCl3 + H2O + NaOCOCH3 = (Cr(OCOCH3)3)*6H2O + NaCl =>
CrCl3 + 6 H2O + 3 NaOCOCH3 = (Cr(OCOCH3)3)*6H2O + 3 NaCl
Br + AgI = AgBr2 + I =>
2 Br + AgI = AgBr2 + I
CUSO4 + NaI = CU + I2 + Na2SO4 =>
CUSO4 + 2 NaI = CU + I2 + Na2SO4
Be + O = BeO =>
Be + O = BeO
N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5
H2SO3 + CaO = CaSO4 + H2 =>
H2SO3 + CaO = CaSO4 + H2
IH4P = IH4 + P4 =>
4 IH4P = 4 IH4 + P4
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
C3H10(g) + O2(g) = CO(g) + H2O(g) =>
C3H10(g) + 4 O2(g) = 3 CO(g) + 5 H2O(g)
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
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Équations équilibrées sur11/20/24
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