| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C7H6O2 + 14 CH3OH = 7 C8H8O2 + 12 H3O
(NH4)3PO4 + SrI2 = Sr3(PO4)2 + (NH4)I =>
2(NH4)3PO4 + 3 SrI2 = Sr3(PO4)2 + 6(NH4)I
VO + H2O = VO2 + H =>
VO + H2O = VO2 + 2 H
Na2S2O8 + HNO3 + MnSO4 + H2O = HMnO4 + NaNO3 + H2SO4 =>
5 Na2S2O8 + 10 HNO3 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 10 NaNO3 + 12 H2SO4
NiSO4 + Br2 + NaOH = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
H2O + N2 + CO2 = CH4 + NO3{-} + H{+} =>
14 H2O + 4 N2 + 5 CO2 = 5 CH4 + 8 NO3{-} + 8 H{+}
X2CCHX + KMnO4 + H2SO4 = X2CO + XCOOH + K2SO4 + MnSO4 + H2O =>
5 X2CCHX + 6 KMnO4 + 9 H2SO4 = 5 X2CO + 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3 =>
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + K(aq) + NO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 K(aq) + 3 NO3(aq)
KHCO3 + HCl = KClCO3 + H2 =>
KHCO3 + HCl = KClCO3 + H2
K2(SO4) + MgF2 = KF + Mg(SO4) =>
K2(SO4) + MgF2 = 2 KF + Mg(SO4)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaO + NO2 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaO + 2 NO2
Fe + S = Fe1S2 =>
Fe + 2 S = Fe1S2
NO3{-} + Fe + H{+} = N2 + Fe{2+} + H2O =>
2 NO3{-} + 5 Fe + 12 H{+} = N2 + 5 Fe{2+} + 6 H2O
CuSO4 + NH3 + H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = (CuOH)2SO4 + (NH4)2SO4
Ti + HNO3 = NH4NO3 + H2O + Ti(NO3)2 =>
4 Ti + 10 HNO3 = NH4NO3 + 3 H2O + 4 Ti(NO3)2
P + S = PS2 =>
P + 2 S = PS2
H2O + e + Cr2O7{2-} = Cr{3+} + OH{-} =>
7 H2O + 6e + Cr2O7{2-} = 2 Cr{3+} + 14 OH{-}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(ClO)2 + C3H8O = CaO + H8(ClO)2 + C3 =>
Ca(ClO)2 + C3H8O = CaO + H8(ClO)2 + C3
Na2CO3 + HC2H302 = CO2 + H2O + NaC2H302 =>
Na2CO3 + 2 HC2H302 = CO2 + H2O + 2 NaC2H302
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Cr3(SO3)3 + H2SO4 = Cr2SO4 + HSO3 =>
2 Cr3(SO3)3 + 3 H2SO4 = 3 Cr2SO4 + 6 HSO3
NaAlO2 + HCl = NaCl + HAlO2 =>
NaAlO2 + HCl = NaCl + HAlO2
Na2S + FeCl3 = FeS + S + NaCl =>
3 Na2S + 2 FeCl3 = 2 FeS + S + 6 NaCl
Cr{2+} + CO3{2-} = CrCO3 =>
Cr{2+} + CO3{2-} = CrCO3
Zn(NO3)2 + NH4VO3 + (NH2)2CO = Zn3(VO4)2 + CO2 + NO2 + NH3 =>
21 Zn(NO3)2 + 14 NH4VO3 + 16(NH2)2CO = 7 Zn3(VO4)2 + 16 CO2 + 48 NO2 + 40 NH3
NH4Cl + CaOH2 = CaCl2 + H2O + NH4 =>
2 NH4Cl + CaOH2 = CaCl2 + H2O + 2 NH4
NaF2 + Cl2 = NaCl2 + F2 =>
NaF2 + Cl2 = NaCl2 + F2
KHC8H4O4 + NaOH = H2O + K + NaC8H4O4 =>
KHC8H4O4 + NaOH = H2O + K + NaC8H4O4
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
NaAsO2 + HCl = HAsO2 + NaCl =>
NaAsO2 + HCl = HAsO2 + NaCl
C + Br2 = CBr6 =>
C + 3 Br2 = CBr6
Fe2 + H2SO4 + O2 = FeSO4 + H2O =>
Fe2 + 2 H2SO4 + O2 = 2 FeSO4 + 2 H2O
C + XeF2 = CF + Xe =>
2 C + XeF2 = 2 CF + Xe
Fe(CrO2)2 + O2 + K2CO3 = CO2 + CrO3 + K2FeO4 =>
2 Fe(CrO2)2 + 5 O2 + 2 K2CO3 = 2 CO2 + 4 CrO3 + 2 K2FeO4
(NH4)2SO4 + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4 + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
AnswerNa + Cl2 = AnswerNaCl =>
2 AnswerNa + Cl2 = 2 AnswerNaCl
HNO3 + MnSO4 + Pb3O4 = MnO4 + PbSO4 + Pb(NO3)2 + H =>
4 HNO3 + MnSO4 + Pb3O4 = MnO4 + PbSO4 + 2 Pb(NO3)2 + 4 H
C2O4{2-} + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
3 C2O4{2-} + 2 MnO4{-} + 4 OH{-} = 6 CO3{2-} + 2 MnO2 + 2 H2O
Cu + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
C4H8O2 + H2O = C4H + H3O =>
C4H8O2 + H2O = C4H + 3 H3O
MgSO4 + NaCl = NaSO4 + MgCl =>
MgSO4 + NaCl = NaSO4 + MgCl
CH3CH2C(CH3)2OH + H2CrO4 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + H2O =>
12 CH3CH2C(CH3)2OH + 10 H2CrO4 + 15 H2SO4 = 15 CH3CH2C(O)CH3 + 5 Cr2(SO4)3 + 37 H2O
C2H5OH + Cr2O72{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
427 C2H5OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
KClO + H2SO4 + KI = KCl + I2 + H2O + K2SO4 =>
KClO + H2SO4 + 2 KI = KCl + I2 + H2O + K2SO4
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
C2H8 + O2 = C2O8 + H5 =>
5 C2H8 + 20 O2 = 5 C2O8 + 8 H5
MnO4 + H{+} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
MnO4 + 8 H{+} + 3 C2O4{2-} = Mn{2+} + 6 CO2 + 4 H2O
KClO4 + H2SO4 = KHSO4 + ClO2 + O2 + H2O =>
4 KClO4 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + 3 O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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