| Équations équilibrées la veille | Équations équilibrées le lendemain |
O3 = 3 O
ZnBr + KS = ZnS + KBr =>
ZnBr + KS = ZnS + KBr
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
HClO3 + NaOH = H2O + NaCl + O3 =>
HClO3 + NaOH = H2O + NaCl + O3
Pb(NO3)2 + CaCl3 = Ca(NO3)2 + PbCl3 =>
Pb(NO3)2 + CaCl3 = Ca(NO3)2 + PbCl3
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
CH3COOH + NH3 = CH2NH2COOH + H2 =>
CH3COOH + NH3 = CH2NH2COOH + H2
Br2Fe + BaCO3 = BaBr2 + FeCO3 =>
Br2Fe + BaCO3 = BaBr2 + FeCO3
K(ClO3)(aq) = KCl(aq) + O2(g) =>
2 K(ClO3)(aq) = 2 KCl(aq) + 3 O2(g)
P4 + NaOH + H2O = PH4 + NaH2PO4 =>
9 P4 + 16 NaOH + 48 H2O = 20 PH4 + 16 NaH2PO4
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3 =>
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3
Hf + SO4 = Hf2SO4 =>
2 Hf + SO4 = Hf2SO4
FeCl{3} + NaSCN = Fe(SCN){3} + NaCl =>
FeCl{3} + NaSCN = Fe(SCN){3} + NaCl
C90H215O95N + N35454O = N2 + CO2 + H2O =>
2 C90H215O95N + 385 N35454O = 6824896 N2 + 180 CO2 + 215 H2O
OH{-} + Br2 = BrO3{-} + H2O + e =>
12 OH{-} + Br2 = 2 BrO3{-} + 6 H2O + 10e
O3 = O2 =>
2 O3 = 3 O2
Ba2XeO6 + H2SO4 = XeO4 + BaSO4 + H2O =>
Ba2XeO6 + 2 H2SO4 = XeO4 + 2 BaSO4 + 2 H2O
S + Fe = SFe6 =>
S + 6 Fe = SFe6
Cu + Ni(NO3)2 + H2SO4 = CuSO4 + NO2 + NiSO4 + H2O =>
Cu + Ni(NO3)2 + 2 H2SO4 = CuSO4 + 2 NO2 + NiSO4 + 2 H2O
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
C6H12O6 + C6H5COCl = C32H11O + HCl + H2O =>
C6H12O6 + 54.000000000001C6H5COCl = 12 C32H11O + 54.000000000001HCl + 48.000000000001H2O
MnO2 + H2SeO3 = MnSeO3 + O2 + H2O =>
2 MnO2 + 2 H2SeO3 = 2 MnSeO3 + O2 + 2 H2O
H2SO4 + C20H14O4 = SO4C20H14O4 + H2C20H14O4 =>
H2SO4 + 2 C20H14O4 = SO4C20H14O4 + H2C20H14O4
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
NiCl2(P(C6H5)3)2 + NH4NCS = Ni(NCS)2(P(C6H5)3)2 + NH4Cl =>
NiCl2(P(C6H5)3)2 + 2 NH4NCS = Ni(NCS)2(P(C6H5)3)2 + 2 NH4Cl
Au(NO3)3 + KCl = AuCl3 + KNO3 =>
Au(NO3)3 + 3 KCl = AuCl3 + 3 KNO3
Cu + Fe(NH4)(SO4)2 = Cu(SO4) + FeNH4 =>
2 Cu + Fe(NH4)(SO4)2 = 2 Cu(SO4) + FeNH4
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
MgO + Cu = CuO + Mg =>
MgO + Cu = CuO + Mg
CaCl2(aq) + Na2CO3(aq) = CaCO3(aq) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaCl(aq)
K2FeO4 + MnSO4 + H2O + KOH = Fe(OH)3 + K2MnO4 + K2SO4 =>
4 K2FeO4 + 3 MnSO4 + 4 H2O + 4 KOH = 4 Fe(OH)3 + 3 K2MnO4 + 3 K2SO4
C6H13ClO + KH = C6H14O + KCl =>
C6H13ClO + KH = C6H14O + KCl
I2 + H(N)O3 = H(I)O3 + N(O) + H2O =>
3 I2 + 10 H(N)O3 = 6 H(I)O3 + 10 N(O) + 2 H2O
Cr2(SO4)3 + Na2CO3 = Na2(SO4)3 + Cr2CO3 =>
Cr2(SO4)3 + Na2CO3 = Na2(SO4)3 + Cr2CO3
HCl + Ca(OCl)2 = Cl + Ca(OH)2 =>
2 HCl + Ca(OCl)2 = 4 Cl + Ca(OH)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
KI + CuCl2 = CuCl + I2 + KCl =>
2 KI + 2 CuCl2 = 2 CuCl + I2 + 2 KCl
Na3PO4 + Co(NO3)2 = Co(PO4)2 + Na3(NO3) =>
2 Na3PO4 + Co(NO3)2 = Co(PO4)2 + 2 Na3(NO3)
[CrCl(H2O)5]Cl2 + AgNO3 = [CrCl(H2O)5](NO3)2 + AgCl =>
[CrCl(H2O)5]Cl2 + 2 AgNO3 = [CrCl(H2O)5](NO3)2 + 2 AgCl
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
Al2(SO4)3(aq) + Na3PO4 = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4 = 2 AlPO4(s) + 3 Na2SO4(aq)
FeCl3 + Na(OH) = NaCl3 + FeOH =>
FeCl3 + Na(OH) = NaCl3 + FeOH
NaBr + Ni(OH)2 = NaOH + NiBr2 =>
2 NaBr + Ni(OH)2 = 2 NaOH + NiBr2
PdCl2 + H3PO4 = Pd3(PO4)2 + HCl =>
3 PdCl2 + 2 H3PO4 = Pd3(PO4)2 + 6 HCl
NaHCO3 + Mg = NaMg + H + CO3 =>
NaHCO3 + Mg = NaMg + H + CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg + NO3 = N2 + HgO =>
6 Hg + 2 NO3 = N2 + 6 HgO
Al + AgC2H3O2 = Ag + Al(C2H3O2)3 =>
Al + 3 AgC2H3O2 = 3 Ag + Al(C2H3O2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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