| Équations équilibrées la veille |
2 OH{-} + CO2 = H2O + CO3{-2}
[Co(NH3)4]Br3 + Na2S2O3 = CoBr2 + Na2S4O6 + NH3 + NaBr =>
2[Co(NH3)4]Br3 + 2 Na2S2O3 = 2 CoBr2 + Na2S4O6 + 8 NH3 + 2 NaBr
Zn + Fe(ClO2)3 = Zn(ClO2)3 + Fe =>
Zn + Fe(ClO2)3 = Zn(ClO2)3 + Fe
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Pb2(NO3)2 + Cu2SO4 = Pb2SO4 + CuNO3 =>
Pb2(NO3)2 + Cu2SO4 = Pb2SO4 + 2 CuNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
AgCl2 + HCl = AgCl + HCl2 =>
AgCl2 + HCl = AgCl + HCl2
Al(NO3)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al(NO3)3 + Co(NO3)2 = CoAl2O4 + 8 NO2 + 2 O2
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H5OH(l) + O2(aq) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(aq) = 2 CO2(g) + 3 H2O(l)
Pb(OH)2 = H2O2 + Pb =>
Pb(OH)2 = H2O2 + Pb
F2 + NH4Br = NH4F2 + Br2 =>
2 F2 + 2 NH4Br = 2 NH4F2 + Br2
Br2O7 + KOH = H2O + KBrO4 =>
Br2O7 + 2 KOH = H2O + 2 KBrO4
ZnSO4 + NaS = Na2SO4 + ZnS2 =>
ZnSO4 + 2 NaS = Na2SO4 + ZnS2
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
NH4OH + CrSO4 = Cr(OH)2 + (NH4)2SO4 =>
2 NH4OH + CrSO4 = Cr(OH)2 + (NH4)2SO4
HCl(aq) + AgNO3(aq) = HNO3 + AgCl =>
HCl(aq) + AgNO3(aq) = HNO3 + AgCl
Ba2P2O7 + Ru(Cr2O7)4 = BaCr2O7 + Ru(P2O7)2 =>
2 Ba2P2O7 + Ru(Cr2O7)4 = 4 BaCr2O7 + Ru(P2O7)2
Cr(OH) + HNO3 = CrNO3 + H2O =>
Cr(OH) + HNO3 = CrNO3 + H2O
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
CaC2 + H2O = Ca(OH)2 + HC = HC =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + K(NO3) = Ag(NO3) + K =>
Ag + K(NO3) = Ag(NO3) + K
KClO3 + KBr + H2SO4 = K2SO4 + Br2 + KCl + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + KCl + 3 H2O
Cl2O3 + H2O = ClO4 + H =>
Cl2O3 + 5 H2O = 2 ClO4 + 10 H
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
ZnOH + H2CO3 = ZnHCO3 + H2O =>
ZnOH + H2CO3 = ZnHCO3 + H2O
NaBr + C2H5OH = C2H5Br + NaOH =>
NaBr + C2H5OH = C2H5Br + NaOH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CH3CH2CHO + H2 = CH3CH2H + CHOH =>
CH3CH2CHO + H2 = CH3CH2H + CHOH
RbCI = Rb + CI =>
RbCI = Rb + CI
Pd(No3)2 + Na2S = PdS + NaNo3 =>
Pd(No3)2 + Na2S = PdS + 2 NaNo3
(SO3)2 + H2O = H2SO4 =>
(SO3)2 + 2 H2O = 2 H2SO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Li + F = Li2F2 =>
2 Li + 2 F = Li2F2
Fr2O2 + H2O = Fr(OH) + H2O2 =>
Fr2O2 + 2 H2O = 2 Fr(OH) + H2O2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Na + Cr2O3 = NaO3 + Cr =>
Na + Cr2O3 = NaO3 + 2 Cr
B10H14 + NaBH4 = Na2B12H12 + H2 =>
B10H14 + 2 NaBH4 = Na2B12H12 + 5 H2
MnO4{-} + N2H4 + H{+} = Mn{+2} + N2 + H2O =>
4 MnO4{-} + 5 N2H4 + 12 H{+} = 4 Mn{+2} + 5 N2 + 16 H2O
MgSO4 + CaO + H2O = CaSO4 + Mg(OH)2 =>
MgSO4 + CaO + H2O = CaSO4 + Mg(OH)2
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
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Équations équilibrées sur01/13/25
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