| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + CO2(g) + H2O(l) = Ca(aq) + 2 HCO3(aq)
H2 + AgNO3 = AgH + NO3 =>
H2 + 2 AgNO3 = 2 AgH + 2 NO3
Bi3 + S2 = Bi2S3 =>
4 Bi3 + 9 S2 = 6 Bi2S3
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH + Ca(CCl3)2 = (CH3COO)2Ca + CHCl3 =>
2 CH3COOH + Ca(CCl3)2 = (CH3COO)2Ca + 2 CHCl3
V2O5 + H2C2O5H20 = VO2 + H2O + CO2 =>
10 V2O5 + H2C2O5H20 = 20 VO2 + 11 H2O + 2 CO2
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
Co3(PO4)2 + NH4OH = (NH4)2[Co(OH)4] + (NH4)3PO4 =>
Co3(PO4)2 + 12 NH4OH = 3(NH4)2[Co(OH)4] + 2(NH4)3PO4
Cu2S2 + O2 = Cu2O + SO2 =>
2 Cu2S2 + 5 O2 = 2 Cu2O + 4 SO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sn(CIO4)2 = Sn + CIO4 =>
Sn(CIO4)2 = Sn + 2 CIO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
HCO(OH) + KCl = HCOCl + KOH =>
HCO(OH) + KCl = HCOCl + KOH
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Mg(OH)2 + C6H8O6 = H2O + C6H6MgO6 =>
Mg(OH)2 + C6H8O6 = 2 H2O + C6H6MgO6
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
HgCl2 + MgI2 = HgI2 + MgCl2 =>
HgCl2 + MgI2 = HgI2 + MgCl2
C6H5F + O2 = CO2 + H2O + HF =>
C6H5F + 7 O2 = 6 CO2 + 2 H2O + HF
KHCO3(s) = K2CO3 + H2O + CO2 =>
2 KHCO3(s) = K2CO3 + H2O + CO2
NH3 + O2 = NO3 + H3 =>
2 NH3 + 3 O2 = 2 NO3 + 2 H3
SO2 + N = N2S + O2 =>
SO2 + 2 N = N2S + O2
K(HCO3) + C6H8O6 = K(C6H7O6)2 + CO2 + H2O =>
20 K(HCO3) + 39 C6H8O6 = 20 K(C6H7O6)2 + 14 CO2 + 26 H2O
H9O = H + O2 =>
2 H9O = 18 H + O2
C6H5CH2CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5COOH + H2O =>
21 C6H5CH2CH2OH + 20 Na2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 Na2SO4 + 24 C6H5COOH + 113 H2O
KClO3 + MnO2 + H2SO4 + H2O = HCl + K2SO4 + HMnO4 =>
2 KClO3 + 4 MnO2 + H2SO4 + 2 H2O = 2 HCl + K2SO4 + 4 HMnO4
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2 =>
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2
Zn(S) + CdSO4(Ac) = ZnSO4(Ac) + Cd(S) =>
Zn(S) + CdSO4(Ac) = ZnSO4(Ac) + Cd(S)
Al(OH)3(ag) + H2SO4(ag) = Al2(SO4)3(s) + H2O(ag) =>
2 Al(OH)3(ag) + 3 H2SO4(ag) = Al2(SO4)3(s) + 6 H2O(ag)
HCOONa = COONa + H =>
HCOONa = COONa + H
Co(NO3)2 + K2CrO4 = CoCrO4 + KNO3 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + 2 KNO3
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
*2Na + Cl = *2NaCl =>
*2Na + 2 Cl = *2NaCl
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
Zn(NO3)2 + OH = ZnH2 + ONO3 =>
Zn(NO3)2 + 2 OH = ZnH2 + 2 ONO3
(NH4)3(PO4) + Mg(OH)2 = (NH4)(OH) + Mg3(PO4)2 =>
2(NH4)3(PO4) + 3 Mg(OH)2 = 6(NH4)(OH) + Mg3(PO4)2
PO4{-3} + H3O{+} = H3PO4 + H2O =>
PO4{-3} + 3 H3O{+} = H3PO4 + 3 H2O
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
NaOH + NH4CO3 = NH3 + NaCO3 + H2O =>
NaOH + NH4CO3 = NH3 + NaCO3 + H2O
Si2H3 + O2 = SiO2 + H2O9 =>
4 Si2H3 + 35 O2 = 8 SiO2 + 6 H2O9
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
LiNO3 + Fe(NO3)3 = Li(NO3)3 + Fe(NO3)2 =>
LiNO3 + 2 Fe(NO3)3 = Li(NO3)3 + 2 Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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