| Équations équilibrées la veille |
Mn3(PO4)2 + 3 Cd(NO3)2 = 3 Mn(NO3)2 + Cd3(PO4)2
H2SO + BaCl2 = HCl + BaSO =>
H2SO + BaCl2 = 2 HCl + BaSO
KAg4I5 + HNO3 = AgI + KNO3 + I2 + NO + H2O =>
6 KAg4I5 + 8 HNO3 = 24 AgI + 6 KNO3 + 3 I2 + 2 NO + 4 H2O
C18H34O2 + NaOH = NaC18H33O2 + H2O =>
C18H34O2 + NaOH = NaC18H33O2 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C10H10O + KMnO4 + H2SO4 = C9H8O4 + K2SO4 + MnSO4 + H2O =>
45 C10H10O + 72 KMnO4 + 108 H2SO4 = 50 C9H8O4 + 36 K2SO4 + 72 MnSO4 + 133 H2O
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O =>
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
FeCr2O4 + NaCO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 16 NaCO3 + 3 O2 = 8 Na2CrO4 + 2 Fe2O3 + 16 CO2
Al(OH3) + H3O = Al(OH4) + H2O =>
Al(OH3) + H3O = Al(OH4) + H2O
NaCO3 + AgNO3 = Ag2CO3 + Na(NO3)2 =>
NaCO3 + 2 AgNO3 = Ag2CO3 + Na(NO3)2
KClO3 = KCl + (O)2 =>
2 KClO3 = 2 KCl + 3(O)2
Na3PO4 + H2SO4 = NaHSO4 + H3PO4 =>
Na3PO4 + 3 H2SO4 = 3 NaHSO4 + H3PO4
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
H{+} + S{2-} + NO3{-} = S + NO + H2O =>
8 H{+} + 3 S{2-} + 2 NO3{-} = 3 S + 2 NO + 4 H2O
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
NO3 = O2 + NO =>
NO3 = O2 + NO
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + KBr = KBr2 + K2SO4 + S + H2O =>
4 H2SO4 + 12 KBr = 6 KBr2 + 3 K2SO4 + S + 4 H2O
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
Hg(SCN)2 + O2 = HgS + C3N4 + CO2 + SO2 =>
2 Hg(SCN)2 + 3 O2 = 2 HgS + C3N4 + CO2 + 2 SO2
Na2SO3 + KMnO4 + NaHSO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = K2SO4 + 8 Na2SO4 + 2 MnSO4 + 3 H2O
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
CH2N2 + Fe = Fe5C2 + Fe3N + NH3 =>
6 CH2N2 + 39 Fe = 3 Fe5C2 + 8 Fe3N + 4 NH3
H2O(aq) + Na(s) = NaOH(aq) + H2 =>
2 H2O(aq) + 2 Na(s) = 2 NaOH(aq) + H2
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
Br + NH3 = BrN + H =>
Br + NH3 = BrN + 3 H
PH3 + NaO = H3PO4 + Na =>
PH3 + 4 NaO = H3PO4 + 4 Na
Fe2O3 = iron + oxygen =>
2 Fe2O3 = 4 Fe + 3 O2
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
CO(NH2)2 + CuO = CO2 + Cu + N2 + H2O =>
CO(NH2)2 + 3 CuO = CO2 + 3 Cu + N2 + 2 H2O
Ba(IO2)2 + CaO = Ca(IO2)2 + BaO =>
Ba(IO2)2 + CaO = Ca(IO2)2 + BaO
C6H6(l) + O2(g) = CO2 + HO2 =>
C6H6(l) + 12 O2(g) = 6 CO2 + 6 HO2
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
MgCl2 + P2O5 = PCl5 + MgO =>
5 MgCl2 + P2O5 = 2 PCl5 + 5 MgO
N(O2) + O(H2) = NH(O3) + NO =>
3 N(O2) + O(H2) = 2 NH(O3) + NO
Fe(NO3)3 + KSCN = [FeSCN] + KNO3 + NO3 =>
Fe(NO3)3 + KSCN = [FeSCN] + KNO3 + 2 NO3
Potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
K(IO4) + KI + HCl = KCl + I + H2O =>
K(IO4) + 7 KI + 8 HCl = 8 KCl + 8 I + 4 H2O
Na2S2O3 + Cl2 + H2O = Na{+} + (SO4)2{-} + Cl{-} + H3O{+} =>
2 Na2S2O3 + 11 Cl2 + 30 H2O = 4 Na{+} + 2(SO4)2{-} + 22 Cl{-} + 20 H3O{+}
Na2CrO04 + Al2(O2)3 = Na2O2 + Al2(CrO4)3 =>
3 Na2CrO04 + Al2(O2)3 = 3 Na2O2 + Al2(CrO4)3
Na2S2O5 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 6 SO2 + 3 H2O
Ca(OH)2 + H4B2O7 = Ca4(B2O7)2 + H2O =>
4 Ca(OH)2 + 2 H4B2O7 = Ca4(B2O7)2 + 8 H2O
HS + HCl = H2 + SCl =>
HS + HCl = H2 + SCl
Al + Cr2(SO4)3 = Al2(SO4)3 + Cr =>
2 Al + Cr2(SO4)3 = Al2(SO4)3 + 2 Cr
AgNo3 + NaCo3 = Na(No3) + AgCo3 =>
AgNo3 + NaCo3 = Na(No3) + AgCo3
AuHF = AuFH =>
AuHF = AuFH
Fe(s) + Cu2SO4(aq) = Cu + Fe2SO4 =>
2 Fe(s) + Cu2SO4(aq) = 2 Cu + Fe2SO4
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