| Équations équilibrées la veille |
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ag2(SO4)3 + KOH = Ag(OH)3 + K2SO4 =>
Ag2(SO4)3 + 6 KOH = 2 Ag(OH)3 + 3 K2SO4
C37H4 + O2 = CO2 + H2O =>
C37H4 + 38 O2 = 37 CO2 + 2 H2O
MgSO4 + NaCO3 = Mg(CO3) + Na(SO4) =>
MgSO4 + NaCO3 = Mg(CO3) + Na(SO4)
Na2[HgS2] + Al + NaOH + H2O = Hg + Na[Al(OH)4(H2O)2] + Na2S =>
3 Na2[HgS2] + 2 Al + 8 NaOH + 4 H2O = 3 Hg + 2 Na[Al(OH)4(H2O)2] + 6 Na2S
F2 + FCH3 = F4C + HF =>
3 F2 + FCH3 = F4C + 3 HF
[Ni(NH3)6]Cl2 + KClO3 + KOH = KClO + Ni + NH3 + H2O =>
2[Ni(NH3)6]Cl2 + KClO3 + 4 KOH = 5 KClO + 2 Ni + 12 NH3 + 2 H2O
Cxd + HBr = H + CxdBr =>
Cxd + HBr = H + CxdBr
TI + Cu{+2} = TI{+3} + Cu{+} =>
TI + 3 Cu{+2} = TI{+3} + 3 Cu{+}
PbH3 = Pb + H3 =>
PbH3 = Pb + H3
AsO2 + H = HAsO2 =>
AsO2 + H = HAsO2
HCl + Pb = PbCl + H2 =>
2 HCl + 2 Pb = 2 PbCl + H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CuSO4 + PbS = CuS + PbSO4 =>
CuSO4 + PbS = CuS + PbSO4
Sn(SO4)2 + Zn = ZnSO4 + Sn =>
Sn(SO4)2 + 2 Zn = 2 ZnSO4 + Sn
Zn(NO3)2 + HOOCC6H4COOH = Zn4O(OOCC6H4COO)3 + N2 + O2 + H2O =>
4 Zn(NO3)2 + 3 HOOCC6H4COOH = Zn4O(OOCC6H4COO)3 + 4 N2 + 10 O2 + 3 H2O
NaNO3KCl = NaCl + KNO3 =>
NaNO3KCl = NaCl + KNO3
K2Cr2O7 + H2C2O4 = Cr2(C2O4)3 + CO2 + K2C2O4 + H2O =>
K2Cr2O7 + 7 H2C2O4 = Cr2(C2O4)3 + 6 CO2 + K2C2O4 + 7 H2O
CrO3 + Na2O = Na2CrO + O2 =>
2 CrO3 + 2 Na2O = 2 Na2CrO + 3 O2
H3PO4 + NiCl2 = HCl + Ni3(PO4)2 =>
2 H3PO4 + 3 NiCl2 = 6 HCl + Ni3(PO4)2
SnO2 + HCl = SnHCl2 + Cl2 + H2O =>
2 SnO2 + 10 HCl = 2 SnHCl2 + 3 Cl2 + 4 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Na2(S) + Pb(CO3) = PbS + Na2(CO3) =>
Na2(S) + Pb(CO3) = PbS + Na2(CO3)
C7H8O2 + FeCl3 = FeC7H8O2 + Cl =>
C7H8O2 + FeCl3 = FeC7H8O2 + 3 Cl
ZnFe2O4 + CO = ZnO + Fe + CO2 =>
ZnFe2O4 + 3 CO = ZnO + 2 Fe + 3 CO2
C14H10 + O2 = CO + H2O =>
2 C14H10 + 19 O2 = 28 CO + 10 H2O
S3(AsO3)2 + H2N2O6 = H3AsO4 + H2SO4 + NO2 + H2O =>
S3(AsO3)2 + 8 H2N2O6 = 2 H3AsO4 + 3 H2SO4 + 16 NO2 + 2 H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + NO(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 6 H2O(g) + 3 NO(g)
HgNO3 + NaCl = HgCl2 + Na2NO3 =>
HgNO3 + 2 NaCl = HgCl2 + Na2NO3
W + H3At2 = W3H6At4 =>
3 W + 2 H3At2 = W3H6At4
KMnO4 + C2H2 = MnO2 + KOH + H2O + K2C2O4 =>
8 KMnO4 + 3 C2H2 = 8 MnO2 + 2 KOH + 2 H2O + 3 K2C2O4
C4H105 + O2 = CO2 + H2O =>
4 C4H105 + 121 O2 = 16 CO2 + 210 H2O
NaCO3 + BaBr = NaBr + BaCO3 =>
NaCO3 + BaBr = NaBr + BaCO3
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + 2 KOH
HCHO = C6H12O6 =>
6 HCHO = C6H12O6
K2Cr2O7 + MnCl2 + HCl = KMnO4 + CrCl3 + H2O + KCl =>
5 K2Cr2O7 + 6 MnCl2 + 22 HCl = 6 KMnO4 + 10 CrCl3 + 11 H2O + 4 KCl
K2S + KClO3 + H2O = KOH + S + KCl =>
3 K2S + KClO3 + 3 H2O = 6 KOH + 3 S + KCl
Ag2(s) + O2(g) = Ag2O =>
2 Ag2(s) + O2(g) = 2 Ag2O
C7H16 + CH3OH = CH3(CH2)6OH + H2 =>
6 C7H16 + 7 CH3OH = 7 CH3(CH2)6OH + 6 H2
Al(OH)3 + Na(OH) = AlO2Na + H2O =>
Al(OH)3 + Na(OH) = AlO2Na + 2 H2O
N + CaO = CaN + O =>
N + CaO = CaN + O
P2O5 + AgCl = POCl3 + AgPO3 =>
2 P2O5 + 3 AgCl = POCl3 + 3 AgPO3
K2SO3(s) = K(aq) + SO3(aq) =>
K2SO3(s) = 2 K(aq) + SO3(aq)
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
Na + PbBr2 = NaBr + Pb =>
2 Na + PbBr2 = 2 NaBr + Pb
Na3(PO4)2 + PbNO3 = NaNO3 + Pb3(PO4)2 =>
Na3(PO4)2 + 3 PbNO3 = 3 NaNO3 + Pb3(PO4)2
Mg + V2O5 = MgO + V =>
5 Mg + V2O5 = 5 MgO + 2 V
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Équations équilibrées sur01/09/25
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