| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 4 A = 2 A2O3 + 3 Mn
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
HCl + KCl = KHCl + Cl =>
HCl + KCl = KHCl + Cl
NH4Cr(SO4)2 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
NH4Cr(SO4)2 + 3 NH4OH = Cr(OH)3 + 2(NH4)2SO4
S + H2 = H2S =>
S + H2 = H2S
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
S + H2 = H2S =>
S + H2 = H2S
H2C2O4H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4H2O + 2 NaOH = Na2C2O4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2O + H2SO4 = H2O + Cu2(SO4) =>
Cu2O + H2SO4 = H2O + Cu2(SO4)
CaCl2 + CO2 = CaO + COCl2 =>
CaCl2 + CO2 = CaO + COCl2
HNO3 + CdS = Cd(NO3)2 + NO + H2O + S2 =>
16 HNO3 + 6 CdS = 6 Cd(NO3)2 + 4 NO + 8 H2O + 3 S2
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
NH4OH + Al(ClO4)3 = Al(OH)3 + NH4ClO4 =>
3 NH4OH + Al(ClO4)3 = Al(OH)3 + 3 NH4ClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaH2PO2 + KOH + KMnO4 = NaH2PO4 + K2MnO4 + H2O =>
NaH2PO2 + 4 KOH + 4 KMnO4 = NaH2PO4 + 4 K2MnO4 + 2 H2O
I{-} + CrO4({2-}) + H2O = IO3{-} + CrO2{-} + HO{-} =>
I{-} + 2 CrO4({2-}) + H2O = IO3{-} + 2 CrO2{-} + 2 HO{-}
Zn + HNO3 = Zn(NO3)2 + H2O + NH3(NO3) =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 6 H2O + 2 NH3(NO3)
As2O5 + (CaOH)3AsO4 = Ca3(AsO4)2 + H2O =>
As2O5 + 2(CaOH)3AsO4 = 2 Ca3(AsO4)2 + 3 H2O
HgO2 = O + HgO =>
HgO2 = O + HgO
H + Po4 + NaOH = H2O + NaH2Po4 =>
3 H + Po4 + NaOH = H2O + NaH2Po4
C2H4(g) + Br2(g) = CBr4(l) + HBr(g) =>
C2H4(g) + 6 Br2(g) = 2 CBr4(l) + 4 HBr(g)
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 KCl + 8 H2O
KMnO4 + KI + H2SO4 = MnSO4 + KIO3 + H2O + K2SO4 =>
6 KMnO4 + 5 KI + 9 H2SO4 = 6 MnSO4 + 5 KIO3 + 9 H2O + 3 K2SO4
H3[PO4] + Mg[OH]2 = Mg3[PO4]2 + H2O =>
2 H3[PO4] + 3 Mg[OH]2 = Mg3[PO4]2 + 6 H2O
BaNO3 + MgCl = BaCl + MgNO3 =>
BaNO3 + MgCl = BaCl + MgNO3
BaSO4 + NaOH = Na + SO4 + BaOH =>
BaSO4 + NaOH = Na + SO4 + BaOH
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
CIO{-} + I{-} + H{+} = CI{-} + I2 + H2O =>
CIO{-} + 2 I{-} + 2 H{+} = CI{-} + I2 + H2O
LiOH + H2NO2 = Li2(NO2) + H2O =>
2 LiOH + H2NO2 = Li2(NO2) + 2 H2O
Pb(C2H3O2)2 + NH4Br = PbBr2 + C2H3O2NH4 =>
Pb(C2H3O2)2 + 2 NH4Br = PbBr2 + 2 C2H3O2NH4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2(CO3)3 + HC2H302 = Fe(C2H302)3 + C02 + H2O =>
202 Fe2(CO3)3 + 1220 HC2H302 = 404 Fe(C2H302)3 + 311 C02 + 1818 H2O
Co(ClO3)2 = CoCl2 + O =>
Co(ClO3)2 = CoCl2 + 6 O
Al(NO3)3 + (OH)3 = Al(OH)3 + (NO3)3 =>
Al(NO3)3 + (OH)3 = Al(OH)3 + (NO3)3
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
Fe + CoNO3 = FeNO3 + Co =>
Fe + CoNO3 = FeNO3 + Co
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
Ca3N4 + Cl2 = N2 + CaCl2 =>
Ca3N4 + 3 Cl2 = 2 N2 + 3 CaCl2
CaCO3 + ZnCl2 = CaCl2 + ZnCO3 =>
CaCO3 + ZnCl2 = CaCl2 + ZnCO3
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O
K + P = KP3 =>
K + 3 P = KP3
PCl5(g) + H2O(g) = HCl(g) + POCl3(g) =>
PCl5(g) + H2O(g) = 2 HCl(g) + POCl3(g)
Fe32O3 = Fe + O2 =>
2 Fe32O3 = 64 Fe + 3 O2
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + NO2 + H2O =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 3 K2SO4 + MnSO4 + 5 NO2 + 4 H2O
Cl2 + H2SO4 = HCl + HSO4 =>
Cl2 + 2 H2SO4 = 2 HCl + 2 HSO4
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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