| Équations équilibrées la veille |
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
Fe(III)NO3 + LiOH = Fe(III)OH + LiNO3 =>
Fe(III)NO3 + LiOH = Fe(III)OH + LiNO3
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
B + CrO = BCrO =>
B + CrO = BCrO
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
ZnSO4(aq) + Cu(NO3)2(aq) = CuSO4 + Zn(NO3)2 =>
ZnSO4(aq) + Cu(NO3)2(aq) = CuSO4 + Zn(NO3)2
Mg(SO)4 + H2O = Mg(OH)2 + H2(SO)4 =>
Mg(SO)4 + 2 H2O = Mg(OH)2 + H2(SO)4
Ag2SO4 = Ag2O + SO3 =>
Ag2SO4 = Ag2O + SO3
Al(Co3)3 + H2 = H2Co3 + Al =>
Al(Co3)3 + 3 H2 = 3 H2Co3 + Al
(NH4)2S + SrCl2 = Sr(NH4)2 + SCl2 =>
(NH4)2S + SrCl2 = Sr(NH4)2 + SCl2
Zn + NaOH = Na + ZnO + H2 =>
2 Zn + 2 NaOH = 2 Na + 2 ZnO + H2
Ni(NO3)2 + NH3 + C4H8N2O2 = Ni(C4H8N2O2) + NH3(NO3)2 =>
Ni(NO3)2 + NH3 + C4H8N2O2 = Ni(C4H8N2O2) + NH3(NO3)2
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Mg(OH)2(aq) + HCL(aq) = MgCL(aq) + H2O(l) + OH =>
Mg(OH)2(aq) + HCL(aq) = MgCL(aq) + H2O(l) + OH
Pb(l) + Sn(NO3)2(l) = Pb(NO3)2(l) + Sn(l) =>
Pb(l) + Sn(NO3)2(l) = Pb(NO3)2(l) + Sn(l)
Cu(s) + HNO3(aq) + H{+}(aq) = Cu{2+}(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 2 HNO3(aq) + 6 H{+}(aq) = 3 Cu{2+}(aq) + 2 NO(g) + 4 H2O(l)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
F2 + I2 + KOH = KIO3 + KF + H2O =>
5 F2 + I2 + 12 KOH = 2 KIO3 + 10 KF + 6 H2O
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Ag(s) + P4(s) = Ag3P(s) =>
12 Ag(s) + P4(s) = 4 Ag3P(s)
MgAl2O4 + NaOH = Al(OH)3 + Na2O + MgO =>
MgAl2O4 + 6 NaOH = 2 Al(OH)3 + 3 Na2O + MgO
KClO3 + NaNO2 = KNO3 + NaClO2 =>
KClO3 + NaNO2 = KNO3 + NaClO2
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
Na2CrO4 = Na2O + Cr2O3 + O2 =>
4 Na2CrO4 = 4 Na2O + 2 Cr2O3 + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaS + HNO3 = H2SO4 + NO + Ca(NO3)2 + H2O =>
3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
PbCl2 + HIO3 + HCl = PbCl4 + HI + H2O =>
3 PbCl2 + HIO3 + 6 HCl = 3 PbCl4 + HI + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KMnO4 + HBr + H2SO4 = K2SO4 + HBrO + MnSO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = K2SO4 + 5 HBrO + 2 MnSO4 + 3 H2O
Cu3N2 + NaOH = Cu(OH)2 + Na3N =>
Cu3N2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3N
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
NH4Cl + AgOH + HNO3 = (Ag(NH3)2)NO3 + H2O + Cl =>
16 NH4Cl + 9 AgOH + 11 HNO3 = 9(Ag(NH3)2)NO3 + 15 H2O + 16 Cl
KOH + C2H4(OH)2 = C2H4(OK)2 + H2O =>
2 KOH + C2H4(OH)2 = C2H4(OK)2 + 2 H2O
K + Cl2 = (KCl)2 =>
2 K + Cl2 = (KCl)2
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
V2(WO4)5 + Ag3AlO3 = V3(AlO3)5 + Ag2WO4 =>
3 V2(WO4)5 + 10 Ag3AlO3 = 2 V3(AlO3)5 + 15 Ag2WO4
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
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Équations équilibrées sur01/08/25
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