| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + H2O2 = K2O + H2O
ZnS + CuS = ZnCu + S2 =>
ZnS + CuS = ZnCu + S2
NaOH(aq) + CH3COOH = CH3COONa(black) + H2O(l) =>
NaOH(aq) + CH3COOH = CH3COONa(black) + H2O(l)
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
H2SO4 + Au2(CO3)3 = Au2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Au2(CO3)3 = Au2(SO4)3 + 3 H2O + 3 CO2
Zn(OH)2 + MgBr2 = ZnBr2 + Mg(OH)2 =>
Zn(OH)2 + MgBr2 = ZnBr2 + Mg(OH)2
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
SiC + Cr = Cr3Si + C =>
SiC + 3 Cr = Cr3Si + C
BN + CF4 = BF3 + CF + N2 =>
2 BN + 2 CF4 = 2 BF3 + 2 CF + N2
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
Na(SO4) + Pb(C2H3O2) = Pb(SO4) + NaC2H3O2 =>
Na(SO4) + Pb(C2H3O2) = Pb(SO4) + NaC2H3O2
LiPO3 + HSO4 = LiSO4 + HPO3 =>
LiPO3 + HSO4 = LiSO4 + HPO3
(NH4)3PO4 + Li2SO4 = Li3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Li2SO4 = 2 Li3PO4 + 3(NH4)2SO4
Zn + FeCl3 = Zn(Cl3)2 + Fe =>
Zn + 2 FeCl3 = Zn(Cl3)2 + 2 Fe
H2WO4 + HF = H2WOF6 + H2O =>
H2WO4 + 6 HF = H2WOF6 + 3 H2O
Cu + NH4OH = Cu(NH4)2 + OH =>
Cu + 2 NH4OH = Cu(NH4)2 + 2 OH
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2 =>
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2
Pb3(NO3)2 + Fe = Fe(NO3)3 + Pb =>
3 Pb3(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 9 Pb
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaOH + CoCl2 = NaCl2 + OHCo =>
NaOH + CoCl2 = NaCl2 + OHCo
As + S2 = AsS4 =>
As + 2 S2 = AsS4
Ag2SO3(aq) + H2O(l) + SO2(g) = AgHSO3(aq) =>
Ag2SO3(aq) + H2O(l) + SO2(g) = 2 AgHSO3(aq)
HNO3 + Cu = NO + Cu2{+} + NO3{-} + H2O =>
4 HNO3 + 6 Cu = NO + 3 Cu2{+} + 3 NO3{-} + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaI(aq) + BaS(aq) = BaI2 + Na2S =>
2 NaI(aq) + BaS(aq) = BaI2 + Na2S
NH3(g) + O2(g) = NO(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 20 NO(g) + 3 H20(g)
CH3COOH + Fe2O3 = Fe(CH3COO)2 + H2 + O3 =>
4 CH3COOH + Fe2O3 = 2 Fe(CH3COO)2 + 2 H2 + O3
KMnO4 + FeSO4 + H2O = Fe2(SO4)3 + KOH + MnO2 + FeO =>
2 KMnO4 + 9 FeSO4 + H2O = 3 Fe2(SO4)3 + 2 KOH + 2 MnO2 + 3 FeO
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NH4BrO3 + Pb(CHCOO)2 = PbCO3 + NH4Br + CO2 + H2O =>
2 NH4BrO3 + Pb(CHCOO)2 = PbCO3 + 2 NH4Br + 3 CO2 + H2O
Rb + P4 = Rb3P =>
12 Rb + P4 = 4 Rb3P
WO2 + H2O = W(OH)4 =>
WO2 + 2 H2O = W(OH)4
Au + KCN + O2 + H2O = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 3 O2 + 6 H2O = 4 KAu(CN)4 + 12 KOH
NaOH + H2SOU = Na2SOU + H2O =>
2 NaOH + H2SOU = Na2SOU + 2 H2O
Cu(NO3)2 + KHS = CuS + H2S + KNO3 =>
Cu(NO3)2 + 2 KHS = CuS + H2S + 2 KNO3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Mg + AuClO = Au + Mg(ClO)2 =>
Mg + 2 AuClO = 2 Au + Mg(ClO)2
Fe(No3)3 + Mn = Fe + MnNo3 =>
Fe(No3)3 + 3 Mn = Fe + 3 MnNo3
KHCO3 + HCl + CuCO3 = KCuCl3 + H2O + CO2 =>
KHCO3 + 3 HCl + CuCO3 = KCuCl3 + 2 H2O + 2 CO2
C6H12O6 + [Ag(NH3)2]OH = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6[Ag(NH3)2]OH = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
NaOH + K3Po4 = Na3Po + K(OH)4 =>
12 NaOH + K3Po4 = 4 Na3Po + 3 K(OH)4
KIO3 + KI + H2SO4 = K{+} + SO4{2-} + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 6 K{+} + 3 SO4{2-} + 3 H2O + 3 I2
P2O5 + H2O = P2O3 + H2O3 =>
P2O5 + H2O = P2O3 + H2O3
PbCl2 + SbCl3 + S = PbSbS5 + Cl =>
PbCl2 + SbCl3 + 5 S = PbSbS5 + 5 Cl
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
He + F = HeF =>
He + F = HeF
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
SnO2(g) + C(g) = Sn + CO(g) =>
SnO2(g) + 2 C(g) = Sn + 2 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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