| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + Cl4 = SiCl4
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
N2(l) + H2O(l) = NO(g) + H2(g) =>
N2(l) + 2 H2O(l) = 2 NO(g) + 2 H2(g)
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH3SO3 + 4 H2O = BaSO4 + 8 NH4SO3 + 3 HNO3
HF + Ca(H2PO4)2 + CaSO4 = Ca10F2(PO4)6 + H2SO4 =>
2 HF + 3 Ca(H2PO4)2 + 7 CaSO4 = Ca10F2(PO4)6 + 7 H2SO4
CaCl2K2CO3 = CaCO3 + KCl =>
CaCl2K2CO3 = CaCO3 + 2 KCl
Mg(s) + HNO3(aq) = H2(g) + MgNO3 =>
2 Mg(s) + 2 HNO3(aq) = H2(g) + 2 MgNO3
C19H39OH + O2 = CO2 + H2O =>
2 C19H39OH + 57 O2 = 38 CO2 + 40 H2O
Si + KOH + H2O = K2[Si(OH)6] + H2 =>
Si + 2 KOH + 4 H2O = K2[Si(OH)6] + 2 H2
Ca3P2O8 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3P2O8 + 6 SiO2 = P4O10 + 6 CaSiO3
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O2 =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 3 Cl2 + 3 H2O2
C6H14 + O2 = O7H14 + C =>
2 C6H14 + 7 O2 = 2 O7H14 + 12 C
HBrO2 + NaOH = NaBrO2 + H2O =>
HBrO2 + NaOH = NaBrO2 + H2O
Al + [Sn(HO)4]{2-} = [Al(OH)4]{-} + Sn + OH{-} =>
2 Al + 3[Sn(HO)4]{2-} = 2[Al(OH)4]{-} + 3 Sn + 4 OH{-}
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
H2O + CO2 + FeS2 + CaCO3 = CaSO4 + Fe2O3 + CH2O =>
15 H2O + 7 CO2 + 4 FeS2 + 8 CaCO3 = 8 CaSO4 + 2 Fe2O3 + 15 CH2O
HCl + B = H + BCl =>
HCl + B = H + BCl
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
C32H28N2O8S2 + O2 = CO2 + N2 + SO3 + H2O =>
C32H28N2O8S2 + 38 O2 = 32 CO2 + N2 + 2 SO3 + 14 H2O
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2
Fe(s) + Pb(NO3)2(aq) = Pb + Fe(NO3)2 =>
Fe(s) + Pb(NO3)2(aq) = Pb + Fe(NO3)2
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Mn + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
Mn + 3 KNO3 + 2 KOH = K2MnO4 + 3 KNO2 + H2O
Si + KOH + H2O = K2[Si(OH)6] + H2 =>
Si + 2 KOH + 4 H2O = K2[Si(OH)6] + 2 H2
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
H2SO4 + NaOH = Na(HSO4) + H2O =>
H2SO4 + NaOH = Na(HSO4) + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O2 =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 3 Cl2 + 3 H2O2
CuS + HNO2 = CuNO3 + NO + S + H2O =>
CuS + 4 HNO2 = CuNO3 + 3 NO + S + 2 H2O
Mg + CH3OOH = Mg(COOH) + H =>
Mg + CH3OOH = Mg(COOH) + 3 H
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
C6H12OCHO + Ag(NH3)2OH = Ag + C6H12OOCONH4 + H2O + (NH3) =>
C6H12OCHO + 2 Ag(NH3)2OH = 2 Ag + C6H12OOCONH4 + H2O + 3(NH3)
N2(l) + H2O(l) = NO(g) + H2(g) =>
N2(l) + 2 H2O(l) = 2 NO(g) + 2 H2(g)
Si + KOH + H2O = K2[Si(OH)6] + H2 =>
Si + 2 KOH + 4 H2O = K2[Si(OH)6] + 2 H2
CsCl + NaF = CsF + NaCl =>
CsCl + NaF = CsF + NaCl
Pb(SO4)2 + NaOH = (Pb(OH)4) + Na + SO4 =>
Pb(SO4)2 + 4 NaOH = (Pb(OH)4) + 4 Na + 2 SO4
KCrO2 + KOH + Cl2 = K2CrO4 + H2O + KCl =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 4 H2O + 6 KCl
O3 + KBr = KO2 + Br =>
2 O3 + 3 KBr = 3 KO2 + 3 Br
NH3 + HCIO = NH2CI + H2O =>
NH3 + HCIO = NH2CI + H2O
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
NaHCO3 + HCH3CO2 = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + CO2 + H2O
Zn + H2SO4 + Na3AsO4 = AsH3 + ZnSO4 + NaHSO4 + H2O =>
4 Zn + 7 H2SO4 + Na3AsO4 = AsH3 + 4 ZnSO4 + 3 NaHSO4 + 4 H2O
AsF5 + ClF3 = AsCl5 + F2 =>
AsF5 + 5 ClF3 = AsCl5 + 10 F2
C8H11OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H11OH(l) + 21 O2(g) = 16 CO2(g) + 12 H2O(l)
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
Zn + H2SO4 = ZnSO4 + H1 =>
Zn + H2SO4 = ZnSO4 + 2 H1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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