| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
CH2OH(CHOH)4CHO + Cu(OH)2 + OH{-} = CH2OH(CHOH)4COO{-} + Cu2 + H2O =>
2 CH2OH(CHOH)4CHO + 2 Cu(OH)2 + 2 OH{-} = 2 CH2OH(CHOH)4COO{-} + Cu2 + 4 H2O
KNO3 + MnO + KOH = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 KOH = K2MnO4 + 2 KNO2 + H2O
NH4(OH) + H2SO4 = (NH4)2(SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
C2Si + H6O = C2H6OSi =>
C2Si + H6O = C2H6OSi
H2S + NH4OH = (NH4)2S + H2O =>
H2S + 2 NH4OH = (NH4)2S + 2 H2O
FeO + H2O2 = FeO2 + H2O =>
FeO + H2O2 = FeO2 + H2O
BrCH2CH2Br + KOH = OHCH2CH2OH + KBr =>
BrCH2CH2Br + 2 KOH = OHCH2CH2OH + 2 KBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(ClO3)2 + NaOH = Mg(OH)2 + Na(ClO3) =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(ClO3)
HI + (NH4)2CO3 = H2CO3 + (NH4)I =>
2 HI + (NH4)2CO3 = H2CO3 + 2(NH4)I
HNO3 + Fe3C = CO2 + NO2 + Fe(NO3)2 + H2O =>
16 HNO3 + Fe3C = CO2 + 10 NO2 + 3 Fe(NO3)2 + 8 H2O
NiO + Pb = Ni + PbO =>
NiO + Pb = Ni + PbO
KI + NaNO2 + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 KI + 2 NaNO2 + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
MnI + SNF = MnS + NIF =>
MnI + SNF = MnS + NIF
KI = K + KI2 =>
2 KI = K + KI2
K3MnO4 + H2SO4 = K2SO4 + MnSO4 + KMnO4 + H2O =>
5 K3MnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 KMnO4 + 8 H2O
Zn + AgNo3(aq) = Ag + Zn(No3)2 =>
Zn + 2 AgNo3(aq) = 2 Ag + Zn(No3)2
MgS + Cl2 = Mg + SCl2 =>
MgS + Cl2 = Mg + SCl2
NaOH + Cl2Mn = Mn(OH)2 + NaCl =>
2 NaOH + Cl2Mn = Mn(OH)2 + 2 NaCl
C9H10ClNO3 + CH3OH = C10H13NO3 + OHCl =>
C9H10ClNO3 + CH3OH = C10H13NO3 + OHCl
C4H9OOHC4H9 + O2 = CO2 + H2O =>
4 C4H9OOHC4H9 + 47 O2 = 32 CO2 + 38 H2O
KNO3 + C6H14N6O6 = CO + H2O + N2 + K2CO3 =>
14 KNO3 + 4 C6H14N6O6 = 17 CO + 28 H2O + 19 N2 + 7 K2CO3
Al + Cle2 = AlCle3 =>
2 Al + 3 Cle2 = 2 AlCle3
Na2B4O7*10H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O7*10H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq) =>
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O1 =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O1
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
KNO2 + Ba = BaNO2 + K =>
KNO2 + Ba = BaNO2 + K
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Cu(NO3)2 = Cu20 + NO2 + O2 =>
20 Cu(NO3)2 = Cu20 + 40 NO2 + 20 O2
La2O3 + Ga2O3 + SiO2 = La3Ga5SiO14 =>
3 La2O3 + 5 Ga2O3 + 2 SiO2 = 2 La3Ga5SiO14
Fe15 + H24O12 = Fe3O4 + H =>
3 Fe15 + 5 H24O12 = 15 Fe3O4 + 120 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li3N + Be(OH)2 = LiOH + Be3N2 =>
2 Li3N + 3 Be(OH)2 = 6 LiOH + Be3N2
C2H2O4 + MnO4 + H{+} = CO2 + Mn{+2} + H2O =>
3 C2H2O4 + MnO4 + 2 H{+} = 6 CO2 + Mn{+2} + 4 H2O
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
ClO = ClO3 + Cl =>
3 ClO = ClO3 + 2 Cl
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
KI + Al2(CO3)3 = K2(CO3) + AlI3 =>
6 KI + Al2(CO3)3 = 3 K2(CO3) + 2 AlI3
NaC + FeSO4 = FeNa + CSO4 =>
NaC + FeSO4 = FeNa + CSO4
Na2C3O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5 Na2C3O4 + 6 KMnO4 + 14 H2SO4 = 3 K2SO4 + 5 Na2SO4 + 14 H2O + 6 MnSO4 + 15 CO2
Al + FeO = Fe + AlO =>
Al + FeO = Fe + AlO
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C10H16 + Br2 = C10H16Br2 =>
C10H16 + Br2 = C10H16Br2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
Ni + C4H7N2O2 = Ni(C4H7N2O2) =>
Ni + C4H7N2O2 = Ni(C4H7N2O2)
Cr(NO3)6 + Na2S = CrS3 + NaNO3 =>
Cr(NO3)6 + 3 Na2S = CrS3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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