| Équations équilibrées la veille |
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2
N2 + H2 = NH3H2 =>
N2 + 5 H2 = 2 NH3H2
Ag(NO3) + LiBr = AgBr + LiNO3 =>
Ag(NO3) + LiBr = AgBr + LiNO3
P(s) + O(g) = P4O10(s) =>
4 P(s) + 10 O(g) = P4O10(s)
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
Ag + CI2 = AgCI2 =>
Ag + CI2 = AgCI2
K2SO3 + Cr(NO3)3 + H2O = Cr(OH)3 + SO2 + KNO3 =>
3 K2SO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KNO3
NH4SO4 + Cl2 = NH4ClO + SO3 =>
2 NH4SO4 + Cl2 = 2 NH4ClO + 2 SO3
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O =>
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O
Na2SO4(aq) + KCl(aq) = K2SO4 + NaCl =>
Na2SO4(aq) + 2 KCl(aq) = K2SO4 + 2 NaCl
K2S = K + S =>
K2S = 2 K + S
Cr2O2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O2{-}7 + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 7 Cl2 + 12 H2O
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
NaOH + PHCOOH = PHCOONa + H2O =>
NaOH + PHCOOH = PHCOONa + H2O
CH10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH10(g) + 7 O2(g) = 2 CO2(g) + 10 H2O(g)
C16H12 + O2 = CO2 + H2O =>
C16H12 + 19 O2 = 16 CO2 + 6 H2O
H2C6H606 + OH = C6H6O6 + H2O =>
H2C6H606 + 614 OH = C6H6O6 + 608 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O(l) + Cr2O3 =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(l) + Cr2O3
CH3CO2H + Mg(OH)2 = C2H3O2OH + MgH2 =>
2 CH3CO2H + Mg(OH)2 = 2 C2H3O2OH + MgH2
Al2O3 + NaHCO3 = Al + CO2 + NaO + H2O =>
Al2O3 + 6 NaHCO3 = 2 Al + 6 CO2 + 6 NaO + 3 H2O
V2O5 + H2SO4 + S = V2(SO4)3 + H2O =>
3 V2O5 + 7 H2SO4 + 2 S = 3 V2(SO4)3 + 7 H2O
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
H4N2 + O2 = NO + H2O =>
H4N2 + 2 O2 = 2 NO + 2 H2O
HCOOH + CuSO4 + NaOH = Cu2O + CO2 + H2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = Cu2O + CO2 + 3 H2O + 2 Na2SO4
(NaCl)2000 + Pb420 = Na6 + ClPb =>
21(NaCl)2000 + 100 Pb420 = 7000 Na6 + 42000 ClPb
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
SO4 + NaOH = Na + SO4(OH)2 =>
SO4 + 2 NaOH = 2 Na + SO4(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cr2O3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 2 H2O
Ca + (HSO4)2 = Ca(HSO4)2 =>
Ca + (HSO4)2 = Ca(HSO4)2
Sn + Na3PO4 = Na + Sn3(PO4)2 =>
3 Sn + 2 Na3PO4 = 6 Na + Sn3(PO4)2
H2O + C2HCl3 = CO2 + H + Cl =>
4 H2O + C2HCl3 = 2 CO2 + 9 H + 3 Cl
C2H6O + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H6O + C6H5COOH = C6H5COOC2H5 + H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
NH4 + NaPO4 = NaH4 + NPO4 =>
NH4 + NaPO4 = NaH4 + NPO4
NH4SO4 + Cl2 = NH4ClO + SO3 =>
2 NH4SO4 + Cl2 = 2 NH4ClO + 2 SO3
CU + H2O + O2 = CUOH =>
4 CU + 2 H2O + O2 = 4 CUOH
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
(NH4)3PO4 + HOH = NH4OH + H3PO4 =>
(NH4)3PO4 + 3 HOH = 3 NH4OH + H3PO4
N2H2 = NH2 + N2 =>
2 N2H2 = 2 NH2 + N2
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
S + Cl2(l) + NaF(s) = SF4(g) + NaCl(s) =>
S + 2 Cl2(l) + 4 NaF(s) = SF4(g) + 4 NaCl(s)
V(ClO2)2 + Fe(MnO4)3 = V(MnO4)2 + Fe(ClO2)3 =>
3 V(ClO2)2 + 2 Fe(MnO4)3 = 3 V(MnO4)2 + 2 Fe(ClO2)3
CaSO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + SO2(g) + H2O(l) =>
3 CaSO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 SO2(g) + 3 H2O(l)
Na(aq) + Cl(aq) = NaCl(s) =>
Na(aq) + Cl(aq) = NaCl(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiCl4 + N2F4 = Cl2 + N2 + SiF4 =>
SiCl4 + N2F4 = 2 Cl2 + N2 + SiF4
HNO3 + H3P = H3PO4 + H2O + N2 =>
8 HNO3 + 5 H3P = 5 H3PO4 + 4 H2O + 4 N2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
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