| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl = 2 K + Cl2
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + CO2 + H2O =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 CO2 + 2 H2O
Na2O + B2O3 = Na2B4O7 =>
Na2O + 2 B2O3 = Na2B4O7
H2S + N = H2N + S =>
H2S + N = H2N + S
Ca(OH)2(aq) + HF(aq) = CaF2 + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2 + 2 H2O
Sr(NO3)2 + Na2SO4 = SrSO4 + NaNO3 =>
Sr(NO3)2 + Na2SO4 = SrSO4 + 2 NaNO3
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
ClKO3 = KCl + O2 =>
2 ClKO3 = 2 KCl + 3 O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K3P = K3 + P =>
K3P = K3 + P
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
ZnO + Co(NO3)2 = ZnCo2O4 + NO2 + O2 =>
2 ZnO + 4 Co(NO3)2 = 2 ZnCo2O4 + 8 NO2 + O2
Al + Ag2SO4 = Ag + Al2(SO4)3 =>
2 Al + 3 Ag2SO4 = 6 Ag + Al2(SO4)3
FeS + HCl = FeCl2 + H2S = =>
FeS + 2 HCl = FeCl2 + H2S
C2H2 + H = C2H6 =>
C2H2 + 4 H = C2H6
M(OH)2 + H2SO4 = MSO4 + H2O =>
M(OH)2 + H2SO4 = MSO4 + 2 H2O
CH3 + Br2 = C4Br10 + H2Br =>
4 CH3 + 8 Br2 = C4Br10 + 6 H2Br
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
N + O3 = NO2 =>
3 N + 2 O3 = 3 NO2
Zn(NO3)2 + NO2 + H2O = Zn(s) + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn(s) + 4 HNO3
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H
Tl + NaOH = TlOH + Na =>
Tl + NaOH = TlOH + Na
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
Zn + AgBr = ZnBr2 + Ag =>
Zn + 2 AgBr = ZnBr2 + 2 Ag
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + H2O(l) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + Ba(NO3)2(aq)
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2 =>
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2
NO3 + PbO = NO2 + PbO2 =>
NO3 + PbO = NO2 + PbO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 + CaCo3 = FeCo3 + Ca(OH)2 =>
Fe(OH)2 + CaCo3 = FeCo3 + Ca(OH)2
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
Sb2O5 + H = Sb + H2O =>
Sb2O5 + 10 H = 2 Sb + 5 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
Mg + K2S = MgS + K2 =>
Mg + K2S = MgS + K2
C2H3NaO2 + CH3COOH = C2H4NaO2{+} + CH3COO{-}{-} =>
C2H3NaO2 + CH3COOH = C2H4NaO2{+} + CH3COO{-}{-}
SCl2 + O2 = SO2 + Cl2 =>
SCl2 + O2 = SO2 + Cl2
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4
Mg(s) + NO3{-} + H{+} = Mg{2+} + NH4{+} + H2O =>
4 Mg(s) + NO3{-} + 10 H{+} = 4 Mg{2+} + NH4{+} + 3 H2O
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
C2H5OH + Zn = (C2H5O)2Zn + H2 =>
2 C2H5OH + Zn = (C2H5O)2Zn + H2
NH2 + O = NO2 + H2O =>
NH2 + 3 O = NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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