| Équations équilibrées la veille |
C10H16 + 8 Br2 = 10 C + 16 HBr
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
Zn + Mg = ZnMg =>
Zn + Mg = ZnMg
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
KOCl + Br2 = KOBr + Cl2 =>
2 KOCl + Br2 = 2 KOBr + Cl2
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
SlO2 + HF = SlF4 + H2O =>
SlO2 + 4 HF = SlF4 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
Cu(OH)2 + H4As2O5 = Cu2(As2O5) + H2O =>
2 Cu(OH)2 + H4As2O5 = Cu2(As2O5) + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
NH4Cl + Na2CrO4 = NH4CrO4 + Na2Cl =>
NH4Cl + Na2CrO4 = NH4CrO4 + Na2Cl
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Rb2O + Cl2 = Rb2Cl2O =>
Rb2O + Cl2 = Rb2Cl2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
BaF2 + H2O = Ba(OH)2 + HF =>
BaF2 + 2 H2O = Ba(OH)2 + 2 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
FeCl2(aq) + K3PO4(aq) = Fe3(PO4)2 + KCl =>
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
K2Cr2O7 + Ba(OH)2 = K2(OH)2 + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = K2(OH)2 + BaCr2O7
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Cu3Zn2 + NaOH = Cu + Zn(OH)2 + Na =>
Cu3Zn2 + 4 NaOH = 3 Cu + 2 Zn(OH)2 + 4 Na
Cr2(SO4)3 + Na3PO4 = CrPO4 + NaSO4 + NaCrSO4 =>
Cr2(SO4)3 + Na3PO4 = CrPO4 + 2 NaSO4 + NaCrSO4
BaF2 + H2O = Ba + HF + OH =>
BaF2 + 2 H2O = Ba + 2 HF + 2 OH
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
Mg(CN)2 + P = Mg3P2 + C + N =>
3 Mg(CN)2 + 2 P = Mg3P2 + 6 C + 6 N
BeI2 = Be + I2 =>
BeI2 = Be + I2
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Hg{2+} + Ag = Hg + Ag{+} =>
Hg{2+} + 2 Ag = Hg + 2 Ag{+}
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
K2Cr2O7 + Ba(OH)2 = BaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 KOH + H2O
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
Na2HPO4 + Ba(NO3)2 = Na2(NO3)2 + HPO4Ba =>
Na2HPO4 + Ba(NO3)2 = Na2(NO3)2 + HPO4Ba
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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