| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtBr4 + 5 XeF2 = PtF6 + 4 BrF + 5 Xe
BaBr2 + AgNO3 = AgBr + Ba(NO3)2 =>
BaBr2 + 2 AgNO3 = 2 AgBr + Ba(NO3)2
NaCl + NaBr = Na + BrCl =>
NaCl + NaBr = 2 Na + BrCl
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
MnCl2 + NaOH + H2O2 = Mn(OH)3 + NaCl =>
2 MnCl2 + 4 NaOH + H2O2 = 2 Mn(OH)3 + 4 NaCl
C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN
KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr
SeO2 + Ca = CaO + CaSe =>
SeO2 + 3 Ca = 2 CaO + CaSe
Fe + S = FeS =>
Fe + S = FeS
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN
MnCl2 + NaOH + H2O2 = Mn(OH)3 + NaCl =>
2 MnCl2 + 4 NaOH + H2O2 = 2 Mn(OH)3 + 4 NaCl
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NO3 + HCl = HNO3 + Cl2 =>
2 NO3 + 2 HCl = 2 HNO3 + Cl2
CH2NH2COOH + HNO3 = CH2NH2COONO2 + H2O =>
CH2NH2COOH + HNO3 = CH2NH2COONO2 + H2O
C2H6OH(l) + O2 = CO2 + H2O(g) =>
4 C2H6OH(l) + 13 O2 = 8 CO2 + 14 H2O(g)
PH3 + O2 = P3O10 + H2O =>
12 PH3 + 29 O2 = 4 P3O10 + 18 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
CuO + S = Cu2S + O =>
2 CuO + S = Cu2S + 2 O
KI + HBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + HBrO3 + 5 HCl = 3 I2 + KBr + 5 KCl + 3 H2O
C7H6O4 + NaOH = NaC7H5O4 + H2O =>
C7H6O4 + NaOH = NaC7H5O4 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
PH + O2 = PHO2 =>
PH + O2 = PHO2
K2Cr2O7 + H2SO4 + NaNO2 = CrSO4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = 2 CrSO4 + 4 NaNO3 + K2SO4 + 3 H2O
Fe + Cu(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu(SO4)2 = 2 Fe2(SO4)3 + 3 Cu
NaOH + Cl2 = NaCl + NaClO*H2O =>
2 NaOH + Cl2 = NaCl + NaClO*H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
C6H5COO{-} + Na{+} + HCl = C6H5COOH + Na + Cl =>
C6H5COO{-} + Na{+} + HCl = C6H5COOH + Na + Cl
Na2SO3 + Na2CrO4 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 4 NaOH
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
NaHS + NaOH = Na2S + H2O =>
NaHS + NaOH = Na2S + H2O
C7H6O4 + NaOH = NaC7H5O4 + H2O =>
C7H6O4 + NaOH = NaC7H5O4 + H2O
CuO + S = Cu2S + O =>
2 CuO + S = Cu2S + 2 O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
PH3 + H2SO4 = HPO3 + SO2 + H2O =>
PH3 + 4 H2SO4 = HPO3 + 4 SO2 + 5 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NH4F + C = CF4 + H2 + NH3 =>
4 NH4F + C = CF4 + 2 H2 + 4 NH3
F + O2 = FO2 =>
F + O2 = FO2
C2H4Br2 + H2O = Br2O + C2H6 =>
C2H4Br2 + H2O = Br2O + C2H6
Pb + NaOH + H2O = NaPb(OH)5 + H2 =>
Pb + NaOH + 4 H2O = NaPb(OH)5 + 2 H2
KClO + NaCl = KCl + NaClO =>
KClO + NaCl = KCl + NaClO
Br2 + Ca = CaBr2 =>
Br2 + Ca = CaBr2
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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