| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + BaCl2 = NiCl2 + BaSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C6H4(OCH3)2 + C4H10O = C16H26O2 + H2O =>
C6H4(OCH3)2 + 2 C4H10O = C16H26O2 + 2 H2O
K2Cr2O7 + Fe(OH)3 = Fe2(Cr2O7)3 + KOH =>
3 K2Cr2O7 + 2 Fe(OH)3 = Fe2(Cr2O7)3 + 6 KOH
NaH + HNO3 = NaNO3 + H2 =>
NaH + HNO3 = NaNO3 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(CO3) + HCl = CaCl2 + H2CO3 =>
Ca(CO3) + 2 HCl = CaCl2 + H2CO3
CaCl2(aq) + K2SO3(aq) = CaSO3(s) + KCl(aq) =>
CaCl2(aq) + K2SO3(aq) = CaSO3(s) + 2 KCl(aq)
C6H6 + HO2 = CO2 + H2 =>
C6H6 + 6 HO2 = 6 CO2 + 6 H2
PCl5(s) + H2O(l) = H3PO4(s) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(s) + 5 HCl(g)
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
BaCO3 + CH3COOH = Ba{2+} + CH3COO{-} + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba{2+} + 2 CH3COO{-} + H2O + CO2
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
KClO4 + C3H5OH = KCl + H2O + CO2 =>
2 KClO4 + C3H5OH = 2 KCl + 3 H2O + 3 CO2
Ag3PO4 + CaCl2 = Ca3PO4 + AgCl2 =>
Ag3PO4 + 3 CaCl2 = Ca3PO4 + 3 AgCl2
HClO4 + Ba(OH)2 = HOH + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 HOH + Ba(ClO4)2
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2Cr2O7 + HCl = KClCrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 7 H2O + 3 Cl2
Ni + Pt(SO4)2 = Ni(SO4) + Pt =>
2 Ni + Pt(SO4)2 = 2 Ni(SO4) + Pt
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH4OH
CrBr3 + K2SO3 = Cr2(SO3)3 + KBr =>
2 CrBr3 + 3 K2SO3 = Cr2(SO3)3 + 6 KBr
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Fe3(PO4)2 = FeO + P2O5 =>
Fe3(PO4)2 = 3 FeO + P2O5
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
Cr2(OH)2(SO3)2 + NaOH = Cr2(OH)6 + Na2SO3 =>
Cr2(OH)2(SO3)2 + 4 NaOH = Cr2(OH)6 + 2 Na2SO3
Na3PO3 + HCl = H3PO3 + NaCl =>
Na3PO3 + 3 HCl = H3PO3 + 3 NaCl
HOBr + NaOBr = NaOH + Br2O =>
HOBr + NaOBr = NaOH + Br2O
Mg(NO3)2 + HCl = H(NO3) + Mg(Cl)2 =>
Mg(NO3)2 + 2 HCl = 2 H(NO3) + Mg(Cl)2
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
(NH4)2(Cr2O7)(aq) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2(Cr2O7)(aq) = Cr2O3(s) + N2(g) + 4 H2O(g)
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
NH3 + CoCl2 = Co(NH2)2 + NH4Cl =>
4 NH3 + CoCl2 = Co(NH2)2 + 2 NH4Cl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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