| Équations équilibrées la veille |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 CuFeS2 + 54 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 51 NO2 + 27 H2O
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
S2Cl2 + NH3 = NH4Cl + S4N4 + S =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + S4N4 + 8 S
Cu2 + MgBr = CuBr + Mg =>
Cu2 + 2 MgBr = 2 CuBr + 2 Mg
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-} =>
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-}
Na2CO3 + HC2H3O2 = H2O + CO2 + NaCH =>
2 Na2CO3 + 3 HC2H3O2 = 4 H2O + 4 CO2 + 4 NaCH
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
H2Cl + SNa2 = H2S + Na2Cl =>
H2Cl + SNa2 = H2S + Na2Cl
SnCl2 + Al = AlCl3 + Sn =>
3 SnCl2 + 2 Al = 2 AlCl3 + 3 Sn
strontiumoxide = strontium + oxygen =>
2 SrO = 2 Sr + O2
NaAlSiO4 + ZrO2 = Al2O3 + ZrSiO4 + Na2O =>
2 NaAlSiO4 + 2 ZrO2 = Al2O3 + 2 ZrSiO4 + Na2O
Ca(s) + F(s) = CaF(aq) =>
Ca(s) + F(s) = CaF(aq)
strontiumoxide = strontium + oxygen =>
2 SrO = 2 Sr + O2
Cl + Co = CoCl2 =>
2 Cl + Co = CoCl2
C6H12 + KMnO4 + H2SO4 = acetone + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH3COOH + CH3OH = CH3CO2CH2CH3 + H2O =>
CH3COOH + 2 CH3OH = CH3CO2CH2CH3 + 2 H2O
NH3 + O2 = N2 + H2O = Mg3N2 =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C(s) + ZnO(g) = Zn(s) + CO2(g) =>
C(s) + 2 ZnO(g) = 2 Zn(s) + CO2(g)
strontiumoxide = strontium + oxygen =>
2 SrO = 2 Sr + O2
C10H18O + Br = C10H18Br2O =>
C10H18O + 2 Br = C10H18Br2O
Pb4 + S2 = PbS2 =>
Pb4 + 4 S2 = 4 PbS2
CH3C6H4OH + Na2O = CH3C6H4ONa + H2O =>
2 CH3C6H4OH + Na2O = 2 CH3C6H4ONa + H2O
C3H72 + O2 = CO2 + H2O =>
C3H72 + 21 O2 = 3 CO2 + 36 H2O
Al(HO)3 + H2SO4 = Al2(SO4)3(H2O)6 =>
2 Al(HO)3 + 3 H2SO4 = Al2(SO4)3(H2O)6
MgSO4 + Na3PO4 = MgPO4 + SO4Na3 =>
MgSO4 + Na3PO4 = MgPO4 + SO4Na3
HOOCCOOH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 HOOCCOOH + K2Cr2O7 + 4 H2SO4 = 6 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
Ca(OH)2 + CO2 = HCO3 + Ca =>
Ca(OH)2 + 2 CO2 = 2 HCO3 + Ca
KFrCN = KCN + Fr =>
KFrCN = KCN + Fr
Co(H2O)6{2+} + OH{-} = Co(OH)2 + H2O =>
Co(H2O)6{2+} + 2 OH{-} = Co(OH)2 + 6 H2O
Fe6H12O6 + O2 = FeO + H2O =>
Fe6H12O6 + 3 O2 = 6 FeO + 6 H2O
HC7H5O2 + Ba(OH)2 = Ba4C14(OH)4 + H2O =>
2 HC7H5O2 + 4 Ba(OH)2 = Ba4C14(OH)4 + 8 H2O
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
HCN + Mg = Mg(CN)2 + H2 =>
2 HCN + Mg = Mg(CN)2 + H2
Mn + Bi = BiMn3 =>
3 Mn + Bi = BiMn3
Li3PO4 + Cu = Li + Cu3(PO4)2 =>
2 Li3PO4 + 3 Cu = 6 Li + Cu3(PO4)2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
ZnCl2 + BeCrO4 = ZnBe + Cl2CrO4 =>
ZnCl2 + BeCrO4 = ZnBe + Cl2CrO4
H{+} + H2C2O4 + Cr2O7{2-} = Cr{+3} + CO2 + H2O =>
8 H{+} + 3 H2C2O4 + Cr2O7{2-} = 2 Cr{+3} + 6 CO2 + 7 H2O
NaCl + (UO2)(CH3COO)2 + Mg(CH3COO)2 + CH3COOH + H2O = NaMg(UO2)3(CH3COO)9H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Mg(CH3COO)2 + CH3COOH + H2O = NaMg(UO2)3(CH3COO)9H2O + HCl
CO + NH3 = H2O + HCN =>
CO + NH3 = H2O + HCN
H2SiO3 + O2 = H2SiO5 =>
H2SiO3 + O2 = H2SiO5
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Al(OH)3(ate) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al(OH)3(ate) + 3 HBr(aq) = AlBr3(aq) + 3 H2O(l)
H3BO3 + Na2O = Na3BO3 + H2O =>
2 H3BO3 + 3 Na2O = 2 Na3BO3 + 3 H2O
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
CaCl2 + NaHCO3 = CaCO3 + NaHCl2 =>
CaCl2 + NaHCO3 = CaCO3 + NaHCl2
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Équations équilibrées sur01/06/25
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