| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + CaO + 2 NO = 3 H2 + Ca(NO3)2
Sn + H2SO4 = H2O12S3Sn + SO2 + H2O =>
Sn + 5 H2SO4 = H2O12S3Sn + 2 SO2 + 4 H2O
CH3NO + H2O = NH3 + H2CO2 =>
CH3NO + H2O = NH3 + H2CO2
MnO2 + HNO3 + NO = Mn(NO3)2 + H2O =>
3 MnO2 + 4 HNO3 + 2 NO = 3 Mn(NO3)2 + 2 H2O
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
Ra + S = Ra4S2 =>
4 Ra + 2 S = Ra4S2
MnO4{-} + CH3CH2OH + H{+} = MnO2 + CH3CO2H + H2O =>
4 MnO4{-} + 3 CH3CH2OH + 4 H{+} = 4 MnO2 + 3 CH3CO2H + 5 H2O
HBrO = H + Br + O2 =>
2 HBrO = 2 H + 2 Br + O2
PbI4 = Pb4 + I2 =>
4 PbI4 = Pb4 + 8 I2
H3BO3 + O2 = H3O + H2BO3 =>
6 H3BO3 + O2 = 2 H3O + 6 H2BO3
K2[Cr(OH)6] + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2[Cr(OH)6] + Br2 + 2 KOH = K2CrO4 + 2 KBr + 4 H2O
K2SO3 + Na3PO4 = Na2SO3 + K3PO4 =>
3 K2SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 K3PO4
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
CuCl2 + Zn = ZnCl + Cu =>
CuCl2 + 2 Zn = 2 ZnCl + Cu
Sn(OH)4 = SnO2 + O2H4 =>
Sn(OH)4 = SnO2 + O2H4
Cu + F = CuF2 =>
Cu + 2 F = CuF2
CH3NH3ClNaOH = CH3NH2NaClH2O =>
CH3NH3ClNaOH = CH3NH2NaClH2O
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
B3F + F = B3F2 =>
B3F + F = B3F2
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Mg(NO3)2 + C17H35COOK = (C17H35COO)2Mg + KNO3 =>
Mg(NO3)2 + 2 C17H35COOK = (C17H35COO)2Mg + 2 KNO3
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NO3{-} + {-} + H{+} = N{2+} + H2O =>
NO3{-} + 3e + 6 H{+} = N{2+} + 3 H2O
CO + SO2 = CO2 + COS =>
3 CO + SO2 = 2 CO2 + COS
CH3CO2 + Ca(OH2)2 = H2O + Ca(C2H3O2)2 =>
2 CH3CO2 + Ca(OH2)2 = 2 H2O + Ca(C2H3O2)2
H2S + KOH = SK2 + H2O =>
H2S + 2 KOH = SK2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KIO4 + MnCl2 + KCl + H2O = KMnO4 + KIO3 + HCl =>
5 KIO4 + 2 MnCl2 + 2 KCl + 3 H2O = 2 KMnO4 + 5 KIO3 + 6 HCl
Mg3(PO4)2 + K2SO4 = MgSO4 + K3PO4 =>
Mg3(PO4)2 + 3 K2SO4 = 3 MgSO4 + 2 K3PO4
Ru + S = Ru4S =>
4 Ru + S = Ru4S
CuI + F2 = FI2 + Cu =>
4 CuI + F2 = 2 FI2 + 4 Cu
NH4NO3 + H2O = H6N2O + O2 =>
2 NH4NO3 + 2 H2O = 2 H6N2O + 3 O2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Ba(CH3CO2)2 + KCO3 = Ba(CO3)2 + KCH3CO2 =>
Ba(CH3CO2)2 + 2 KCO3 = Ba(CO3)2 + 2 KCH3CO2
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
Ag + KCN + H2O2 = K(Ag[CN]2) + KOH =>
2 Ag + 4 KCN + H2O2 = 2 K(Ag[CN]2) + 2 KOH
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
MgO + ZnS = MgS + ZnO =>
MgO + ZnS = MgS + ZnO
Z + FeCl = ZCl + Fe =>
Z + FeCl = ZCl + Fe
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu + Cl =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu + 6 Cl
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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