| Équations équilibrées la veille |
BaCl2 + CuSO4 = BaSO4 + CuCl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(NH2CH2COO)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(NH2CH2COO)2*H2O + 2 CH3COOH
C2H6O + Fe(NO3)3 = Fe(OH)3 + NO3{-} + C2H5{+} =>
3 C2H6O + Fe(NO3)3 = Fe(OH)3 + 3 NO3{-} + 3 C2H5{+}
CuCl2 + Hg = Cu + HgCl2 = =>
CuCl2 + Hg = Cu + HgCl2
C47H51NO14 + O2 = CO2 + H2O + N2 =>
4 C47H51NO14 + 211 O2 = 188 CO2 + 102 H2O + 2 N2
CH3(CH2)3CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2 + 6 H2O
Ca3(PO4)2(s) + SiO2(aq) + C(s) = Ca(SiO3)(s) + CO(g) + P(s) =>
Ca3(PO4)2(s) + 3 SiO2(aq) + 5 C(s) = 3 Ca(SiO3)(s) + 5 CO(g) + 2 P(s)
NaClH{2}SO{4} = Na{2}SO{4} + HCl =>
NaClH{2}SO{4} = Na{2}SO{4} + HCl
C3H9O + K2MnO4 + H2SO4 = C3H7O + K2SO4 + MnSO4 + H2O =>
2 C3H9O + K2MnO4 + 2 H2SO4 = 2 C3H7O + K2SO4 + MnSO4 + 4 H2O
NaHCO3 + C6H8O7H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7H2O = 3 CO2 + 4 H2O + Na3C6H5O7
Na2CO3 + In(C2H3O2)3 = NaC2H3O2 + In2(CO3)3 =>
3 Na2CO3 + 2 In(C2H3O2)3 = 6 NaC2H3O2 + In2(CO3)3
Na2CO3 + Y(NO3)3 = NaNO3 + Y2(CO3)3 =>
3 Na2CO3 + 2 Y(NO3)3 = 6 NaNO3 + Y2(CO3)3
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
NiO2 + S2O3{2-} + OH{-} + H2O = Ni(OH)2 + SO3{-2} =>
2 NiO2 + S2O3{2-} + 2 OH{-} + H2O = 2 Ni(OH)2 + 2 SO3{-2}
Fe + Na(OH) = Na + Fe(OH) =>
Fe + Na(OH) = Na + Fe(OH)
HNO3 + Be(OH)2 = BeOHNO3 + H2O =>
HNO3 + Be(OH)2 = BeOHNO3 + H2O
CF2 + Cl = CF2ClCF2Cl =>
2 CF2 + 2 Cl = CF2ClCF2Cl
CH3CO3H + Cu + H{+} = Cu2{+} + CH3CO2H + H2O =>
CH3CO3H + 4 Cu + 2 H{+} = 2 Cu2{+} + CH3CO2H + H2O
OH{-} + HSO4{-} = H2O + SO4{2-} =>
OH{-} + HSO4{-} = H2O + SO4{2-}
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + P = Mg6P2 =>
6 Mg + 2 P = Mg6P2
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
HCl + Al + OH = Al(OH)Cl + H2 =>
2 HCl + 2 Al + 2 OH = 2 Al(OH)Cl + H2
C8H8O3 + FeCl3 = HCl + Fe(C8H7O3)3 =>
3 C8H8O3 + FeCl3 = 3 HCl + Fe(C8H7O3)3
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
K2CrO7 + HCl + SnCl2 = KCl + CrCl3 + SnCl4 + H2O =>
2 K2CrO7 + 28 HCl + 9 SnCl2 = 4 KCl + 2 CrCl3 + 9 SnCl4 + 14 H2O
H2C2O4 + KOH = KC2O4 + H2OH =>
H2C2O4 + KOH = KC2O4 + H2OH
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Bi(OH)3*5 + K2SnO2*5 = Bi5 + K2SnO3*5 + H2O*3 =>
10 Bi(OH)3*5 + 15 K2SnO2*5 = 2 Bi5 + 15 K2SnO3*5 + 15 H2O*3
Mg(NO2)3 + H2O + HCl + Na2HPO4 + NH4OH = Mg(NH4)(PO4)6H20 + NaNO3 + NaCl =>
Mg(NO2)3 + 2 H2O + 9 HCl + 6 Na2HPO4 + NH4OH = Mg(NH4)(PO4)6H20 + 3 NaNO3 + 9 NaCl
Fe + Cl(g) = FeCl2 =>
Fe + 2 Cl(g) = FeCl2
C2H4 + HBr = C3H3Br + H2 =>
3 C2H4 + 2 HBr = 2 C3H3Br + 4 H2
Al(No3)3 + MgO = Al2O3 + Mg(No3)2 =>
2 Al(No3)3 + 3 MgO = Al2O3 + 3 Mg(No3)2
Zn + K2CrO4 + KOH = K2ZnO2 + K2CrO3 + H2O =>
Zn + K2CrO4 + 2 KOH = K2ZnO2 + K2CrO3 + H2O
FeBr2(aq) + Na2S(aq) = FeS(s) + NaBr(aq) =>
FeBr2(aq) + Na2S(aq) = FeS(s) + 2 NaBr(aq)
HC2H3O2 + NH3 + H2O = H2 + (H3O)2H2O4CN =>
HC2H3O2 + 2 NH3 + 10 H2O = 7 H2 + 2(H3O)2H2O4CN
Ga(HCO3)3 = Ga2O3 + CO2 + H2O =>
2 Ga(HCO3)3 = Ga2O3 + 6 CO2 + 3 H2O
LiCl*H2O = LiClH2O =>
LiCl*H2O = LiClH2O
Ca + PO4 + OH = Ca10(PO4)6(OH)2 =>
10 Ca + 6 PO4 + 2 OH = Ca10(PO4)6(OH)2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
HNO3 + NH3 = H2O + N(NO3)3 =>
15 HNO3 + NH3 = 9 H2O + 4 N(NO3)3
K2[Sn(OH)4] + KOH + Bi(NO3)3 = K2[Sn(OH)6] + Bi + KNO3 =>
3 K2[Sn(OH)4] + 6 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KNO3
CH3CH(NH2)CO2H + O2 = N2 + H2O + CO2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 2 N2 + 14 H2O + 12 CO2
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