| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr2 + Na2SiO3 = ZnSiO3 + 2 NaBr
ZnCl2 + P(NO3)3 = Zn(NO3)2 + PCl3 =>
3 ZnCl2 + 2 P(NO3)3 = 3 Zn(NO3)2 + 2 PCl3
Na2CO3 + Zn(NO3)2 = ZnCO3 + Na(NO3) =>
Na2CO3 + Zn(NO3)2 = ZnCO3 + 2 Na(NO3)
FeS + CI = Fe3CI + S2CI =>
6 FeS + 5 CI = 2 Fe3CI + 3 S2CI
NO2(g) + H2O = NO(g) + H2O3(aq) =>
2 NO2(g) + H2O = 2 NO(g) + H2O3(aq)
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
CuSO4 + FeS = CuS + Fe(SO4) =>
CuSO4 + FeS = CuS + Fe(SO4)
Cs + HSO = Cs{+} + SO{-} + H =>
Cs + HSO = Cs{+} + SO{-} + H
K2CO3 + CH3COOH = C2H3O2K + KOH + CO2 =>
K2CO3 + CH3COOH = C2H3O2K + KOH + CO2
H2SO4 + MgSO4 = Mg(HSO4)2 =>
H2SO4 + MgSO4 = Mg(HSO4)2
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
CoSO4 + NH3(excess) = Co(NH3)4 + SO4 =>
CoSO4 + 4 NH3(excess) = Co(NH3)4 + SO4
Al + Hg2(NO3)2 = Al(NO3)3 + AlHg =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 AlHg
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Cu + Al2(SO4)3 = Al + Cu(SO4) =>
3 Cu + Al2(SO4)3 = 2 Al + 3 Cu(SO4)
NH6 + O2 = N2 + H2O =>
2 NH6 + 3 O2 = N2 + 6 H2O
U3O8 + H3PO4 + H2O2 = UO2HPO4 + H2O =>
U3O8 + 3 H3PO4 + H2O2 = 3 UO2HPO4 + 4 H2O
C4H6 + Cl2 = C4H5Cl3 + HCl =>
C4H6 + 2 Cl2 = C4H5Cl3 + HCl
C9H10O2 + NaOH = C7H6O2 + Na + HOCH2CH2 =>
C9H10O2 + NaOH = C7H6O2 + Na + HOCH2CH2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl + Li2(SO4) = Ba(SO4) + Li2Cl =>
BaCl + Li2(SO4) = Ba(SO4) + Li2Cl
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
KCIO = KCI + KCIO3 =>
3 KCIO = 2 KCI + KCIO3
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
(FeMnTi)2O3 + CaCO3 = Ca(FeMnTi)12O19 + CO2 =>
6(FeMnTi)2O3 + CaCO3 = Ca(FeMnTi)12O19 + CO2
CaSO4(s) + C(s) = CaS(s) + CO(g) =>
CaSO4(s) + 4 C(s) = CaS(s) + 4 CO(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al3 + Cu2Cl = Al3Cl + Cu =>
Al3 + Cu2Cl = Al3Cl + 2 Cu
FeS4 + O2 = Fe + OS =>
FeS4 + 2 O2 = Fe + 4 OS
FeCl2*6H2O = H2O + FeO + Cl2H2 =>
FeCl2*6H2O = 5 H2O + FeO + Cl2H2
KOH + Cr2O3 + Na2S2O8 = K2CrO4 + H2O + K2SO4 + NaOH =>
16 KOH + Cr2O3 + 3 Na2S2O8 = 2 K2CrO4 + 5 H2O + 6 K2SO4 + 6 NaOH
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
MnO2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 NaOH = 2 NaMnO4 + 3 NaCl + H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Ba3(PO4)2 + CH3COOH = (CH3COO)2Ba + H3PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ba + 2 H3PO4
K2[Cu(C2O4)2] + KMnO4 + H2SO4 = KHSO4 + Cu(SO4) + MnSO4 + CO2 + H2O =>
5 K2[Cu(C2O4)2] + 4 KMnO4 + 23 H2SO4 = 14 KHSO4 + 5 Cu(SO4) + 4 MnSO4 + 20 CO2 + 16 H2O
H2B4O7 + H2O = HBO2 =>
H2B4O7 + H2O = 4 HBO2
H3AsO4 + Pb[NO3]2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb[NO3]2 = 2 HNO3 + PbHAsO4
ONH3 + O2 = NO + H2O =>
4 ONH3 + 3 O2 = 4 NO + 6 H2O
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
Mo + HNO3 = Mo(NO3)5 + N2O + H2O =>
8 Mo + 50 HNO3 = 8 Mo(NO3)5 + 5 N2O + 25 H2O
KI + NaMnO4 + HCl = I2 + KCl + NaCl + MnCl2 + H2O =>
10 KI + 2 NaMnO4 + 16 HCl = 5 I2 + 10 KCl + 2 NaCl + 2 MnCl2 + 8 H2O
H3CCOOH + Na2CO3 = H3CCOONa + H2O + CO2 =>
2 H3CCOOH + Na2CO3 = 2 H3CCOONa + H2O + CO2
AgX = Ag + X2 =>
2 AgX = 2 Ag + X2
FeS + BaOH = BaS + FeOH =>
FeS + BaOH = BaS + FeOH
CuS + HNO3{-} + H{+} = Cu{+2} + S + NO + H2O =>
CuS + HNO3{-} + 3 H{+} = Cu{+2} + S + NO + 2 H2O
NH4NO3 + Al(OH)3 = Al(NO3) + H2O + NH3 =>
3 NH4NO3 + 4 Al(OH)3 = 4 Al(NO3) + 9 H2O + 2 NH3
Fe(OH)2 + NaNO3 = NaOH + Fe(NO3)2 =>
Fe(OH)2 + 2 NaNO3 = 2 NaOH + Fe(NO3)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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