| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 3 Ca = Ca3C
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
Al + KOH + H2C2O4*H2O = K3(Al(C2O4)3) + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3(Al(C2O4)3) + 12 H2O + 3 H2
Rb + HF = RbF + H =>
Rb + HF = RbF + H
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
O2 = O13 =>
13 O2 = 2 O13
(C5H12)(l) + O2(g) = CO2 + H2O =>
(C5H12)(l) + 8 O2(g) = 5 CO2 + 6 H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CoCl2*6H2O + NH4Cl = CoCl3 + NH4 + H2O =>
CoCl2*6H2O + NH4Cl = CoCl3 + NH4 + 6 H2O
(Ag3As)(AgNO3)3 + H2O = HAsO2 + HNO3 + Ag =>
(Ag3As)(AgNO3)3 + 2 H2O = HAsO2 + 3 HNO3 + 6 Ag
Ag3[Fe(CN)6] + Zn(NO3)2 = Zn(CN)2 + Ag3Fe(NO3)6 =>
Ag3[Fe(CN)6] + 3 Zn(NO3)2 = 3 Zn(CN)2 + Ag3Fe(NO3)6
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4
Hg2(ClO4)2 + O4Rb2S = Hg2SO4 + RbClO4 =>
Hg2(ClO4)2 + O4Rb2S = Hg2SO4 + 2 RbClO4
C14H18N2O5 = C + H + N + O =>
C14H18N2O5 = 14 C + 18 H + 2 N + 5 O
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2 =>
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Fe2O3 + NaOH = Fe + NaO + H2O =>
Fe2O3 + 6 NaOH = 2 Fe + 6 NaO + 3 H2O
H3AsO4 + KI + H2SO4 = I2 + As2O3 + K2SO4 + H2O =>
2 H3AsO4 + 4 KI + 2 H2SO4 = 2 I2 + As2O3 + 2 K2SO4 + 5 H2O
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
CdO + NH4NO3 = [Cd(NH3)4](NO3)2 + H2O + HNO3 =>
CdO + 4 NH4NO3 = [Cd(NH3)4](NO3)2 + H2O + 2 HNO3
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Mn + Ga + NaN3 = Mn3GaN3 + Na =>
3 Mn + Ga + NaN3 = Mn3GaN3 + Na
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
KI(aq) + AgNO3 = AgI(s) + KNO3 =>
KI(aq) + AgNO3 = AgI(s) + KNO3
BaO2 = BaO + O2(g) =>
2 BaO2 = 2 BaO + O2(g)
NaAl(CO3)(OH)2(s) + HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + H2O(l) =>
NaAl(CO3)(OH)2(s) + 4 HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + 3 H2O(l)
NaHCO3 = Na(aq) + HCO3(aq) =>
NaHCO3 = Na(aq) + HCO3(aq)
HNO3 + HClO4 = ClO3{+} + NO3{-} + H2O =>
HNO3 + HClO4 = ClO3{+} + NO3{-} + H2O
Li2O + Fe(OH)3 = LiOH + Fe2O3 =>
3 Li2O + 2 Fe(OH)3 = 6 LiOH + Fe2O3
[Ag(H2O)2]{+} + OH{-} = Ag2O + H2O =>
2[Ag(H2O)2]{+} + 2 OH{-} = Ag2O + 5 H2O
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
Li + Al(NO3)3 = Al + Li(NO3)3 =>
Li + Al(NO3)3 = Al + Li(NO3)3
Cr2O42{-} + H{+} + C2H60 = Cr3{-} + C2H4O2 + H2O =>
180 Cr2O42{-} + 60 H{+} + 251 C2H60 = 120 Cr3{-} + 251 C2H4O2 + 7058 H2O
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
C7H8 + KMnO4 = C6H5COO + MnO2 + H2O + K =>
4 C7H8 + 7 KMnO4 = 4 C6H5COO + 7 MnO2 + 6 H2O + 7 K
K3PO4 + Al(NO3)3 = AlPO4 + K3(NO3)3 =>
K3PO4 + Al(NO3)3 = AlPO4 + K3(NO3)3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Sn100 + Se50 + S50 = SnSeS =>
Sn100 + 2 Se50 + 2 S50 = 100 SnSeS
C2H4O = C2 + H2 + O2 =>
2 C2H4O = 2 C2 + 4 H2 + O2
CuO + I2 = IO + Cu =>
2 CuO + I2 = 2 IO + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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