| Équations équilibrées la veille |
KBr + I2 = KI + BrI
(H2O)2 = H2O =>
(H2O)2 = 2 H2O
CaCl2Cs3PO4 = CaPO4Cl2Cs3 =>
CaCl2Cs3PO4 = CaPO4Cl2Cs3
KCrO4 + Mg(C2H3O2) = K(C2H3O2) + MgCrO4 =>
KCrO4 + Mg(C2H3O2) = K(C2H3O2) + MgCrO4
Fe(CrO2)2 + C = Fe + Cr + CO =>
Fe(CrO2)2 + 4 C = Fe + 2 Cr + 4 CO
BaCO3 + CaO = BaO + CaCO3 =>
BaCO3 + CaO = BaO + CaCO3
O2 + AsH3 = As + H2O =>
3 O2 + 4 AsH3 = 4 As + 6 H2O
NaOH + CH3COOOH = NaCH3COO + OH =>
NaOH + CH3COOOH = NaCH3COO + 2 OH
H3PO4(aq) + Ca(OH)2(l) = Ca3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2(l) = Ca3(PO4)2(aq) + 6 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
HCN + O2 = N0 + CO2 + H2O =>
4 HCN + 5 O2 = 4 N0 + 4 CO2 + 2 H2O
C51H12O6 + O2 = CO2 + H2O =>
C51H12O6 + 51 O2 = 51 CO2 + 6 H2O
C3H6OS2 + O2 = CO2 + SO2 + H2O =>
C3H6OS2 + 6 O2 = 3 CO2 + 2 SO2 + 3 H2O
C2HNa + H2O = C2H3NaO =>
C2HNa + H2O = C2H3NaO
Ti + C = Ti2C =>
2 Ti + C = Ti2C
KSCN + Ba(NO3)2 = KSCNNO3 + Ba =>
2 KSCN + Ba(NO3)2 = 2 KSCNNO3 + Ba
Ba + F = BaF =>
Ba + F = BaF
Cr2O7K2 + HCl + C2H6 = KCl + CrCl3 + H2O + CO2 =>
7 Cr2O7K2 + 56 HCl + 3 C2H6 = 14 KCl + 14 CrCl3 + 37 H2O + 6 CO2
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
HCOOC2H5 + KOH = HCOOK + C2H5OH =>
HCOOC2H5 + KOH = HCOOK + C2H5OH
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
Ba3(PO3)2 + Ca(SCN)2 = Ba(SCN)2 + Ca3(PO3)2 =>
Ba3(PO3)2 + 3 Ca(SCN)2 = 3 Ba(SCN)2 + Ca3(PO3)2
K + P4 = K12P4 =>
12 K + P4 = K12P4
NaHCO3(s)CH3CO2H(aq) = NaCH3CO2(aq)CO2(g)H2O(l) =>
NaHCO3(s)CH3CO2H(aq) = NaCH3CO2(aq)CO2(g)H2O(l)
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
HC6H7O6 + KOH = H2O + KC6H7O6 =>
HC6H7O6 + KOH = H2O + KC6H7O6
C6H12O6 + NaOH + CuSO4 = C6H11O7Na + Na2SO4 + Cu2O + H2O =>
C6H12O6 + 5 NaOH + 2 CuSO4 = C6H11O7Na + 2 Na2SO4 + Cu2O + 3 H2O
KOH + Bi2O3 = K2O + Bi(OH)3 =>
6 KOH + Bi2O3 = 3 K2O + 2 Bi(OH)3
Mg + LiCe = MgCe + Li =>
Mg + LiCe = MgCe + Li
Na2Cr2O7 + HCl = NaCl + Cl2 + H2O + CrCl3 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 7 H2O + 2 CrCl3
HCl + C2OH14O4 = Cl2 + OH10 + HC2 =>
74 HCl + 2 C2OH14O4 = 37 Cl2 + 10 OH10 + 2 HC2
H2TeO2 + Sr(OH)2 = SrTeO2 + H2O =>
H2TeO2 + Sr(OH)2 = SrTeO2 + 2 H2O
CuSO4*(NH4)2SO4*6H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
CuSO4*(NH4)2SO4*6H2O + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 8 H2O
Ba(CH3CO2)2 + KI = BaI2 + K(CH3CO2) =>
Ba(CH3CO2)2 + 2 KI = BaI2 + 2 K(CH3CO2)
MnO2 + CH3CO2H = Mn(CH3CO2)2 + O2 + H2O =>
2 MnO2 + 4 CH3CO2H = 2 Mn(CH3CO2)2 + O2 + 2 H2O
[Cr(O2)2]3{-} + H{+} = O2 + Cr3{+} + H2O =>
2[Cr(O2)2]3{-} + 4 H{+} = 11 O2 + 2 Cr3{+} + 2 H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
NaOH(aq)AgNO3 = NaNO3AgOH =>
NaOH(aq)AgNO3 = NaNO3AgOH
KMnO4 + Na2S + H3PO4 = Mn3(PO4)2 + K3PO4 + Na2SO4 + H2O =>
24 KMnO4 + 15 Na2S + 24 H3PO4 = 8 Mn3(PO4)2 + 8 K3PO4 + 15 Na2SO4 + 36 H2O
NaOClO + H2O = HOClO + Na(OH) =>
NaOClO + H2O = HOClO + Na(OH)
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Cr(OH)3(s) + HNO3(aq) = H2O(l) + Cr(NO3)3 =>
Cr(OH)3(s) + 3 HNO3(aq) = 3 H2O(l) + Cr(NO3)3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C3H7SH(l) + O2(g) = CO2(g) + SO2(g) + H2O =>
C3H7SH(l) + 6 O2(g) = 3 CO2(g) + SO2(g) + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4C2H3O2 + BF3 = (NH4)F + B(C2H3O2)3 =>
3 NH4C2H3O2 + BF3 = 3(NH4)F + B(C2H3O2)3
Cu + Ag(SO3) = Cu(SO3)2 + Ag =>
Cu + 2 Ag(SO3) = Cu(SO3)2 + 2 Ag
Na2S2O5 + H2SO4 = H2O + SO2 + NaSO5 =>
Na2S2O5 + 5 H2SO4 = 5 H2O + 5 SO2 + 2 NaSO5
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Équations équilibrées sur01/30/25
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