| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
Na2ZnO2 + H2CO3 = ZnCO3 + Na2CO3 + H2O =>
Na2ZnO2 + 2 H2CO3 = ZnCO3 + Na2CO3 + 2 H2O
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
CuSO4(ac) + KI(ac) = I2(ac) + CuI() + K2SO4(ac) =>
2 CuSO4(ac) + 4 KI(ac) = I2(ac) + 2 CuI() + 2 K2SO4(ac)
Ca(NO3)2 + Al(NO3)3 + CH4N2O = CaAl2O4 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 CH4N2O = 3 CaAl2O4 + 20 CO2 + 40 H2O + 32 N2
Pt + HNO3 + HCl = [PtCl6]2{-} + H{+} + NO + H2O =>
6 Pt + 11 HNO3 + 36 HCl = 3[PtCl6]2{-} + 3 H{+} + 11 NO + 22 H2O
NH3 + Cl2 = NHCl2 + HCl =>
NH3 + 2 Cl2 = NHCl2 + 2 HCl
Ce(OH)4 + Na[Sn(OH)3] + NaOH = Ce(OH)3 + Na2[Sn(OH)6] =>
2 Ce(OH)4 + Na[Sn(OH)3] + NaOH = 2 Ce(OH)3 + Na2[Sn(OH)6]
P4 + Cl2 = PCl6 =>
P4 + 12 Cl2 = 4 PCl6
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
HSO4{-} + HBrO = H2SO4 + BrO{-} =>
HSO4{-} + HBrO = H2SO4 + BrO{-}
Zn + HBr = ZnBr + HZn =>
2 Zn + HBr = ZnBr + HZn
VO2Cl + Zn + HCl = VOCl + ZnCl2 + H2O =>
VO2Cl + Zn + 2 HCl = VOCl + ZnCl2 + H2O
CaH4O + O2 = Ca + H2O =>
2 CaH4O + O2 = 2 Ca + 4 H2O
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + (NH4)Cl + H2O =>
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + 2(NH4)Cl + 4 H2O
Ca2Al3(SiO4)(Si2O7)O(OH) = CaAl2Si2O8 + Ca3Al2(SiO4)3 + Al2O3 + H2O =>
6 Ca2Al3(SiO4)(Si2O7)O(OH) = 6 CaAl2Si2O8 + 2 Ca3Al2(SiO4)3 + Al2O3 + 3 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaBr + CaOH{2} = CaBr{2} + NaOH =>
NaBr + CaOH{2} = CaBr{2} + NaOH
Na2SO3 + NaOH = Na2OHNaSO3 =>
Na2SO3 + NaOH = Na2OHNaSO3
KNO3(aq) + Na3PO4(aq) = NaNO3 + K3PO4 =>
3 KNO3(aq) + Na3PO4(aq) = 3 NaNO3 + K3PO4
(C6H6)(s) + O2 = CO2(g) + H2O(l) =>
2(C6H6)(s) + 15 O2 = 12 CO2(g) + 6 H2O(l)
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Sr2 + N = Sr2N2 =>
Sr2 + 2 N = Sr2N2
NH4F + HNO3 = HF + NH4NO3 =>
NH4F + HNO3 = HF + NH4NO3
AgOH + HI2 = H2O + AgI2 =>
AgOH + HI2 = H2O + AgI2
(NH4)2WO4 + HCl + KSCN + SnCl2 = K2[WO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2WO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[WO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
CH3ONa + C7H15Br = C7H14 + NaBr + H2O =>
7 CH3ONa + 7 C7H15Br = 8 C7H14 + 7 NaBr + 7 H2O
NiCl2 + NH4OH = [Ni(NH3)2Cl2] + H2O =>
NiCl2 + 2 NH4OH = [Ni(NH3)2Cl2] + 2 H2O
NH2 + HF2 = NH3F + NH =>
3 NH2 + HF2 = 2 NH3F + NH
Fe2O3 + SiO2 + CH2O = FeSiO3 + H2O + CO2 =>
2 Fe2O3 + 4 SiO2 + CH2O = 4 FeSiO3 + H2O + CO2
NH3 + MgSO4 = MgH3 + NSO4 =>
NH3 + MgSO4 = MgH3 + NSO4
KI + H2SO4 + NaNO2 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 KI + 2 H2SO4 + 2 NaNO2 = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
FeSO4 + NaClO3 = FeNa + SCl + O7 =>
FeSO4 + NaClO3 = FeNa + SCl + O7
CoSO4 + (Pb(NO3)2) = PbSO4 + Co(NO3)2 =>
CoSO4 + (Pb(NO3)2) = PbSO4 + Co(NO3)2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3C(O)(OH) + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CH3C(O)(OH) + 12 H2O
I2(s) + CaBr2(aq) = CaI2(aq) + Br(aq) =>
I2(s) + CaBr2(aq) = CaI2(aq) + 2 Br(aq)
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CO2 + Rh3 = Rh3CO2 =>
CO2 + Rh3 = Rh3CO2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
Mg(s) + Cr(NO3)3(aq) = Cr(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 2 Cr(s) + 3 Mg(NO3)2(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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