| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NaOH = H2 + Na2ZnO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ca(OH)2 + HCl = CaCl2 + OH2 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 OH2
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
Ca3(PO4)2 + LiOH = Ca(OH)2 + Li3PO4 =>
Ca3(PO4)2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3PO4
SO2 + Ba(OH)2 = BaSO4 + H2 =>
SO2 + Ba(OH)2 = BaSO4 + H2
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
HBrO + O = BrO + H2O =>
2 HBrO + O = 2 BrO + H2O
KOH(aq) + HBr(aq) = KBr + H2O =>
KOH(aq) + HBr(aq) = KBr + H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
H2S5 + O2 = SO2 + H2O =>
2 H2S5 + 11 O2 = 10 SO2 + 2 H2O
K2S2O8 = K2S2O7 + O2 =>
2 K2S2O8 = 2 K2S2O7 + O2
FeH3 + NO = Fe + N2 + H2O =>
4 FeH3 + 6 NO = 4 Fe + 3 N2 + 6 H2O
HCIO3 = HCIO4 + CIO2 + H2O =>
3 HCIO3 = HCIO4 + 2 CIO2 + H2O
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
Rb + H2 = RbH =>
2 Rb + H2 = 2 RbH
XeF2 = Xe + XeF6 =>
3 XeF2 = 2 Xe + XeF6
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + Br2 =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 2 Br2
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
Zn + Sn{2} = Zn{2} + Sn =>
Zn + Sn{2} = Zn{2} + Sn
LiBr + Cu = LiCu + Br =>
LiBr + Cu = LiCu + Br
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
P + Ae = Ae3P2 =>
2 P + 3 Ae = Ae3P2
NiCl2 + Na2(CO3) = Ni(CO3) + NaCl =>
NiCl2 + Na2(CO3) = Ni(CO3) + 2 NaCl
P(s) + Cl2(g) = PCl3(l) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(l)
K2(CrO4) + BaCl2 = K2Cl2 + Ba(CrO4) =>
K2(CrO4) + BaCl2 = K2Cl2 + Ba(CrO4)
Ag + P = Ag3P2 =>
3 Ag + 2 P = Ag3P2
Na + S2 = NaS2 =>
Na + S2 = NaS2
Fe + N2H4 + H2O = Fe3O4 + NH3 =>
3 Fe + 4 N2H4 + 4 H2O = Fe3O4 + 8 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O =>
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O
Al2O12S3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2O12S3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
MnCl2 + SiO2 + Si3N4 + Li3N3O = Mn2SiO2N2 + LiCl + N2 =>
18 MnCl2 + 3 SiO2 + 2 Si3N4 + 12 Li3N3O = 9 Mn2SiO2N2 + 36 LiCl + 13 N2
Al + HOH = Al(OH)3 + H =>
Al + 3 HOH = Al(OH)3 + 3 H
Al + CuSO4 = Al(SO4)3 + Cu2 =>
2 Al + 6 CuSO4 = 2 Al(SO4)3 + 3 Cu2
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
ClO3 + Cr = CrO + Cl =>
ClO3 + 3 Cr = 3 CrO + Cl
Na2CrO4 + Ca(NO3)2 = Na(NO3) + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = 2 Na(NO3) + CaCrO4
C4H11N + HCl = C4H9Cl + NH3 =>
C4H11N + HCl = C4H9Cl + NH3
NaOH + Cr(OH)3 + NaOBr = NaBr + Na2CrO4 + H2O =>
4 NaOH + 2 Cr(OH)3 + 3 NaOBr = 3 NaBr + 2 Na2CrO4 + 5 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2 + H2O
CaCO3 + Cu(NO3)2 = CuCO3 + Ca(NO3)2 =>
CaCO3 + Cu(NO3)2 = CuCO3 + Ca(NO3)2
P4 + OH({-}) + H2O = H2PO4({-}) + PH3 =>
2 P4 + 3 OH({-}) + 9 H2O = 3 H2PO4({-}) + 5 PH3
Sn + O = SnO2 =>
Sn + 2 O = SnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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