| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuCl2* + *KI = *CuI + *KCl* + *I2 =>
2 CuCl2* + 4*KI = 2*CuI + 4*KCl* + *I2
Al2 + CuCl2 = Cu + AlCl3 =>
Al2 + 3 CuCl2 = 3 Cu + 2 AlCl3
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + CuH2 =>
H3PO2 + 2 H2O + CuSO4 = H3PO4 + H2SO4 + CuH2
CaO + C2H7COOH = (C2H7COO)2Ca + H2O =>
CaO + 2 C2H7COOH = (C2H7COO)2Ca + H2O
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
Ni + NaCl = Na + Ni2Cl3 =>
2 Ni + 3 NaCl = 3 Na + Ni2Cl3
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + NO3(aq) + K(aq) =>
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + 3 NO3(aq) + K(aq)
Al(ClO)3 = Al3 + ClO =>
3 Al(ClO)3 = Al3 + 9 ClO
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
Na + Sn3N2 = Na3N + Sn =>
6 Na + Sn3N2 = 2 Na3N + 3 Sn
(NH4)2SO4 + Fe3(PO4)2 = (NH4)3PO4 + FeSO4 =>
3(NH4)2SO4 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 FeSO4
BaClHCO3 = BaCO3HCl =>
BaClHCO3 = BaCO3HCl
K2CrO7 + S + H2O = Cr2O + SO + KOH =>
2 K2CrO7 + 11 S + 2 H2O = Cr2O + 11 SO + 4 KOH
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
PBr3 + NaOH = Na2HPO3 + NaBr + H2O =>
PBr3 + 5 NaOH = Na2HPO3 + 3 NaBr + 2 H2O
Fe + Na(OH) = Fe(OH)2 + Na =>
Fe + 2 Na(OH) = Fe(OH)2 + 2 Na
NaCl(OH) + C22H20O13 = NaCl + H2O + CO2 =>
82 NaCl(OH) + C22H20O13 = 82 NaCl + 51 H2O + 22 CO2
HNO3 + NH4(OH) = (NH4)NO3 + H2O =>
HNO3 + NH4(OH) = (NH4)NO3 + H2O
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
K(s) + N2(g) = KN2 =>
K(s) + N2(g) = KN2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
K3PO4 + AlCl3 = K3Cl3 + AlPO4 =>
K3PO4 + AlCl3 = K3Cl3 + AlPO4
KMnO4 + H2SO4 + Al = MnSO4 + Al(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 5 Al = 6 MnSO4 + 5 Al(SO4)3 + 3 K2SO4 + 24 H2O
HCl + HgOH = H2O + HgCl =>
HCl + HgOH = H2O + HgCl
CaO + NH4OH = CaOH + NH4O =>
CaO + NH4OH = CaOH + NH4O
C2H5OH + C2H6 = C4H10 + H2O =>
C2H5OH + C2H6 = C4H10 + H2O
KClO3(s) = KClO(s) + O2(s) =>
KClO3(s) = KClO(s) + O2(s)
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
KC1 + AgNO3 = KNO3 + AgC1 =>
KC1 + AgNO3 = KNO3 + AgC1
H2O + Agl = AglH2O =>
H2O + Agl = AglH2O
CH2O + Cu = C2 + CuH2O =>
2 CH2O + 2 Cu = C2 + 2 CuH2O
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
BaCl2 + Na(NO3) = Ba(NO3)2 + NaCl =>
BaCl2 + 2 Na(NO3) = Ba(NO3)2 + 2 NaCl
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
CuSO4 + KBr = K2CuBr4 + K2SO4 =>
CuSO4 + 4 KBr = K2CuBr4 + K2SO4
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
MgOCl2O3 = Mg(ClO2)2 =>
MgOCl2O3 = Mg(ClO2)2
H2O2(aq) + N2H4(aq) = H2O(l) + N2(g) =>
2 H2O2(aq) + N2H4(aq) = 4 H2O(l) + N2(g)
CH4 + HCl = CHCl3 + H2 =>
CH4 + 3 HCl = CHCl3 + 3 H2
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
NaOH + Sr(NO3)2 = Na(NO3) + Sr(OH)2 =>
2 NaOH + Sr(NO3)2 = 2 Na(NO3) + Sr(OH)2
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
CH2Cl2 = C + H + Cl =>
CH2Cl2 = C + 2 H + 2 Cl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
S8 + Na2SO3 + H2O = Na2S2O3*5(H2O) =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5(H2O)
I2 + RbBr = RbI + Br2 =>
I2 + 2 RbBr = 2 RbI + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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