| Équations équilibrées la veille |
2 Cu(OH)2 + O2 = 2 CuO2H2O
CuI2 + AlCl3 = CuCl2 + AlI3 =>
3 CuI2 + 2 AlCl3 = 3 CuCl2 + 2 AlI3
Fe(OH)3 + NH4 + H2O = Fe(NO3)3*9(H2O) + H2 =>
2 Fe(OH)3 + 6 NH4 + 30 H2O = 2 Fe(NO3)3*9(H2O) + 27 H2
Al(BrO3)3 + K2O = Al2O3 + K(BrO3) =>
2 Al(BrO3)3 + 3 K2O = Al2O3 + 6 K(BrO3)
AgNO3(aq) + NaNO3(aq) = AgNa(aq) + NO3(aq) =>
AgNO3(aq) + NaNO3(aq) = AgNa(aq) + 2 NO3(aq)
(CH3)3NH + H2O = (CH3)3N + H3O =>
(CH3)3NH + H2O = (CH3)3N + H3O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CdSO4 + MgS = CdS + MgSO4 =>
CdSO4 + MgS = CdS + MgSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S2{-} + Fe{3+} = FeS2{2+} =>
S2{-} + Fe{3+} = FeS2{2+}
AgNO3(aq) + FeCl3(aq) = AgCl3(s) + FeNO3 =>
AgNO3(aq) + FeCl3(aq) = AgCl3(s) + FeNO3
CH3CH2MgBr + CH3OH = CH3CH2CH3 + BrOH + Mg =>
CH3CH2MgBr + CH3OH = CH3CH2CH3 + BrOH + Mg
Pb(NO3)2 + KI = PbI(s) + K(NO3)2 =>
Pb(NO3)2 + KI = PbI(s) + K(NO3)2
CUSO3 + H2SO4 = CUSO4 + H2O + SO2 =>
CUSO3 + H2SO4 = CUSO4 + H2O + SO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4O + CO = C2O2H2 =>
CH4O + 3 CO = 2 C2O2H2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
BaSO4 + H2 = BaSO3 + H2O =>
BaSO4 + H2 = BaSO3 + H2O
MnS + O2 + H2O = MnO(OH)2 + H2S =>
2 MnS + O2 + 4 H2O = 2 MnO(OH)2 + 2 H2S
H2O2C = H2CO2 =>
H2O2C = H2CO2
AsF5 + H2 = HF + AsH3 =>
AsF5 + 4 H2 = 5 HF + AsH3
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
CU + O2 = CUO = =>
2 CU + O2 = 2 CUO
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
NaOH + KHP = KNaPH2O =>
NaOH + KHP = KNaPH2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KRh(SO4)2 + KOH = Rh(OH)3 + K2SO4 =>
KRh(SO4)2 + 3 KOH = Rh(OH)3 + 2 K2SO4
Mn(C2H3O2) + Zn(OH2) = Mn(OH2) + Zn(C2H3O2) =>
Mn(C2H3O2) + Zn(OH2) = Mn(OH2) + Zn(C2H3O2)
CuSO4 + NH4Cl = CuCl + SO4NH4 =>
CuSO4 + NH4Cl = CuCl + SO4NH4
Sn + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
2 Sn + 7 S + 2 Na2CO3 = 2 Na2SnS3 + SO2 + 2 CO2
CuCl2 + LiOH = Li + Cl + Cu(OH)2 =>
CuCl2 + 2 LiOH = 2 Li + 2 Cl + Cu(OH)2
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
C17H31COOH + MgO = (C17H31COO0)2Mg + H2O =>
2 C17H31COOH + MgO = (C17H31COO0)2Mg + H2O
P4O10(s) + H2O(g) = H3PO4(aq) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(aq)
IO3 + Ag = AgIO3 =>
IO3 + Ag = AgIO3
K2NaCo(NO2)6 + KMnO4 + HCl = MnCl2 + CoCl2 + HNO3 + KCl + NaCl + H2O =>
5 K2NaCo(NO2)6 + 11 KMnO4 + 58 HCl = 11 MnCl2 + 5 CoCl2 + 30 HNO3 + 21 KCl + 5 NaCl + 14 H2O
AlH + NaNO3 = AlNO3 + NaH =>
AlH + NaNO3 = AlNO3 + NaH
Zn(ClO4)2 + Al = Al(ClO4)20 + Zn =>
10 Zn(ClO4)2 + Al = Al(ClO4)20 + 10 Zn
C7H8 + Fe(OH)3 = CO2 + Fe + H2O =>
C7H8 + 12 Fe(OH)3 = 7 CO2 + 12 Fe + 22 H2O
SiO2 + Cl2 = SiCl4 + O2Cl =>
2 SiO2 + 5 Cl2 = 2 SiCl4 + 2 O2Cl
H2CO + H2 = H3CO =>
2 H2CO + H2 = 2 H3CO
H3P + H2O = H3O + P2 =>
2 H3P + 6 H2O = 6 H3O + P2
CH4 + CeO2 = Ce6O11 + CO2 + H2O =>
CH4 + 24 CeO2 = 4 Ce6O11 + CO2 + 2 H2O
C200H200S2N1 + O2 = SO2 + NO2 + H2O + CO2 =>
C200H200S2N1 + 253 O2 = 2 SO2 + NO2 + 100 H2O + 200 CO2
Cr2O72{-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
4 Cr2O72{-} + 137 CH3CH2OH + 28 H{+} = 8 Cr{3+} + 137 CH3COOH + 151 H2O
H2SO4(aq)CaCO3(aq) = H2CO3CaSO4 =>
H2SO4(aq)CaCO3(aq) = H2CO3CaSO4
C2H8 + Br2 = C2H7Br + HBr =>
C2H8 + Br2 = C2H7Br + HBr
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
Ca(OH)2 + K2CO3 = KOH + Ca(CO3) =>
Ca(OH)2 + K2CO3 = 2 KOH + Ca(CO3)
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Équations équilibrées sur01/27/25
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