| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
NaBH4 + NH4VO3 = BN + H2 + NaOH + VO2 =>
2 NaBH4 + 2 NH4VO3 = 2 BN + 7 H2 + 2 NaOH + 2 VO2
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
(NH4)2HPO4 + CaCl2 = NH4Cl + Ca3(PO4)2 + H3PO4 =>
3(NH4)2HPO4 + 3 CaCl2 = 6 NH4Cl + Ca3(PO4)2 + H3PO4
NaBr + Na2SO4 = Na + BrSO4 =>
NaBr + Na2SO4 = 3 Na + BrSO4
RbHBrO = Rb + Br + OH =>
RbHBrO = Rb + Br + OH
XeF2 + Mn(NO3)2 + KOH = KMnO4 + Xe + KF + KNO3 + H2O =>
5 XeF2 + 2 Mn(NO3)2 + 16 KOH = 2 KMnO4 + 5 Xe + 10 KF + 4 KNO3 + 8 H2O
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq)
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3 =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O =>
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O
C2H5NO + O2 = CO2 + H2O + NO2 =>
4 C2H5NO + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
(Na)(Na) + (Cl)(Cl) = (Na)(Na)(Cl)(Cl) =>
(Na)(Na) + (Cl)(Cl) = (Na)(Na)(Cl)(Cl)
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
Bi(OH)2Cl = BiOCl + H2O =>
Bi(OH)2Cl = BiOCl + H2O
CH3COOH + C2H5Cl = CH3COOC2H5 + HCl =>
CH3COOH + C2H5Cl = CH3COOC2H5 + HCl
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2 =>
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2
Cr2(SO4)3 + CH3COOH = H2S + HCO3 + Cr203 =>
203 Cr2(SO4)3 + 609 CH3COOH = 609 H2S + 1218 HCO3 + 2 Cr203
Na3AsO3 + AgNO3 + NaOH = Na3AsO4 + Ag + H2O + NaNO3 =>
Na3AsO3 + 2 AgNO3 + 2 NaOH = Na3AsO4 + 2 Ag + H2O + 2 NaNO3
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
HCl + NaHO2 = NaClO + H2O =>
HCl + NaHO2 = NaClO + H2O
P4(s) + S8(s) = P4S3(s) = p4p3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
Mg(OH)2 = MgO + (H2O) =>
Mg(OH)2 = MgO + (H2O)
FP = PF =>
FP = PF
ZnSO4 + CuCl = ZnCl2 + Cu2SO4 =>
ZnSO4 + 2 CuCl = ZnCl2 + Cu2SO4
CoCl2 + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
SO2Cl2(g) + HI(g) = I2(g) + SO2(g) + HCl(g) =>
SO2Cl2(g) + 2 HI(g) = I2(g) + SO2(g) + 2 HCl(g)
CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + 9 H2O + CO2
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
Cl2(g) + LiBr(aq) = LiCl + Br2 =>
Cl2(g) + 2 LiBr(aq) = 2 LiCl + Br2
Na3PO4 + NH4Cl = NaCl + (NH4)3PO4 =>
Na3PO4 + 3 NH4Cl = 3 NaCl + (NH4)3PO4
Na2S2O3 + I2 + H2O = HI + Na2SO4 + S =>
Na2S2O3 + I2 + H2O = 2 HI + Na2SO4 + S
Sr(NO3)2 + NaCl = (NO3)2Na + SrCl =>
Sr(NO3)2 + NaCl = (NO3)2Na + SrCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
AgCN + HNO3 = HCN + AgNO3 =>
AgCN + HNO3 = HCN + AgNO3
KMnO4 + HBr = Br2 + MnBr2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C5H12 + O2 = CO2 + H2O2 =>
C5H12 + 11 O2 = 5 CO2 + 6 H2O2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Zn(s) + Fe(NH4)2(SO4)2 = Fe(s) + Zn(NH4)2(SO4)2 =>
Zn(s) + Fe(NH4)2(SO4)2 = Fe(s) + Zn(NH4)2(SO4)2
O8 = O3 =>
3 O8 = 8 O3
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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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