| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCOOH + 3 H2O = NaCO5H7
Cl2 + K1I1 = K1Cl1 + I2 =>
Cl2 + 2 K1I1 = 2 K1Cl1 + I2
MnO + H2O = MnO2H2 =>
MnO + H2O = MnO2H2
CoF2 = F2Co =>
CoF2 = F2Co
NaBr(s) + H2SO4(c) = Br2(l) + SO2(g) + Na2SO4(ac) + H2O =>
2 NaBr(s) + 2 H2SO4(c) = Br2(l) + SO2(g) + Na2SO4(ac) + 2 H2O
NaF + CoCl = NaCl + CoF =>
NaF + CoCl = NaCl + CoF
Na2CO3 + NH4OH = NaNH2 + CO2 + H2O =>
Na2CO3 + 2 NH4OH = 2 NaNH2 + CO2 + 3 H2O
FeSO4 + KOH = Fe(OH)3 + K3SO4 =>
FeSO4 + 3 KOH = Fe(OH)3 + K3SO4
NaC12H22O2 + O2 + NaOH = Na2CO3 + H2O =>
4 NaC12H22O2 + 67 O2 + 92 NaOH = 48 Na2CO3 + 90 H2O
NH4OH + H2O = H2 + NO2 =>
2 NH4OH + 2 H2O = 7 H2 + 2 NO2
N2O3 + Na2O = N2 + NaO3 =>
5 N2O3 + 3 Na2O = 5 N2 + 6 NaO3
Fl + KI = I + KFl =>
Fl + KI = I + KFl
Na2SO3 + HCI = SO2 + NaCI + H2O =>
Na2SO3 + 2 HCI = SO2 + 2 NaCI + H2O
Ca{2+} + e = Ca =>
Ca{2+} + 2e = Ca
FeF3 + Na2SO4 = Fe2(SO4)3 + NaF =>
2 FeF3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaF
C5H5N + HNO2 = C5H5NHNO2 =>
C5H5N + HNO2 = C5H5NHNO2
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O =>
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O
KNO3 + H2CO3 = HNO3 + K2CO3 =>
2 KNO3 + H2CO3 = 2 HNO3 + K2CO3
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3(aq)
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4(aq) =>
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4(aq)
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C2F4 = C4F8 =>
2 C2F4 = C4F8
Ag(NO3)3 + Na2S = Ag2S3 + NaNO3 =>
2 Ag(NO3)3 + 3 Na2S = Ag2S3 + 6 NaNO3
CaCl2 + H2SO4 = CaSO4 + HCl = CaHSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CaOMgO + H2O = Ca(OH)2 + Mg(OH)2 =>
CaOMgO + 2 H2O = Ca(OH)2 + Mg(OH)2
HClO4 + KOH = O2 + KCl + H2O =>
HClO4 + KOH = 2 O2 + KCl + H2O
Al(OH)3 + Fe(ClO3)2 = Al(ClO3)3 + Fe(OH)2 =>
2 Al(OH)3 + 3 Fe(ClO3)2 = 2 Al(ClO3)3 + 3 Fe(OH)2
Na + HCl2 = NaCl + H2 =>
4 Na + 2 HCl2 = 4 NaCl + H2
NH4NO3 + NaCN = NaNO3 + NH4CN =>
NH4NO3 + NaCN = NaNO3 + NH4CN
Al + Cr{3}O3 = Al{3}O3 + Cr =>
Al + Cr{3}O3 = Al{3}O3 + Cr
CeO2 + KI + HCl = CeCl3 + H2O + I2 + KCl =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 4 H2O + I2 + 2 KCl
Ba2Cl2 + H2SO4 = Ba2SO4 + H2Cl2 =>
Ba2Cl2 + H2SO4 = Ba2SO4 + H2Cl2
MgCl2 + NaClO4 = Mg(ClO4)2 + NaCl =>
MgCl2 + 2 NaClO4 = Mg(ClO4)2 + 2 NaCl
CH4(g) + O2(g) = CO(g) + H2O(v) =>
2 CH4(g) + 3 O2(g) = 2 CO(g) + 4 H2O(v)
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
Na(HPO4) + Ca(NO3)2 = Na(NO3) + Ca(HPO4)2 =>
2 Na(HPO4) + Ca(NO3)2 = 2 Na(NO3) + Ca(HPO4)2
MgBr2 + Cu = CuBr2 + MgBr =>
2 MgBr2 + Cu = CuBr2 + 2 MgBr
Na2 + H2O = NaOH + NaH =>
Na2 + H2O = NaOH + NaH
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
AgCl + NH4OH = [Ag(NH3)2] + Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2] + Cl + 2 H2O
Cl3 + P4 = PCl5 =>
20 Cl3 + 3 P4 = 12 PCl5
PbSO4 + K2CrO4 = PbCrO4 + K2SO4 =>
PbSO4 + K2CrO4 = PbCrO4 + K2SO4
HN3 + Br2 = HBr + N2 =>
2 HN3 + Br2 = 2 HBr + 3 N2
NbI2 + I2 = NbI5 =>
2 NbI2 + 3 I2 = 2 NbI5
Na2SO3 + HCI = SO2 + NaCI + H2O =>
Na2SO3 + 2 HCI = SO2 + 2 NaCI + H2O
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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