| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + CuF2 = MgF2 + CuCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2
CaO + NH4Cl = H2O + CaCl2 + NH3 =>
CaO + 2 NH4Cl = H2O + CaCl2 + 2 NH3
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KOH + FeCl3 = K3Fe + ClOH =>
3 KOH + FeCl3 = K3Fe + 3 ClOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KCl + Al2(SO4)3 = AlCl3 + K2SO4 =>
6 KCl + Al2(SO4)3 = 2 AlCl3 + 3 K2SO4
ZnS + Pb(No3)2 = ZnNo3 + PbS2 =>
2 ZnS + Pb(No3)2 = 2 ZnNo3 + PbS2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3 + CO = CO2 + Fe203 =>
203 Fe2O3 + 609 CO = 609 CO2 + 2 Fe203
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
N2O5(s) + H2O(l) = HNO3(aq) =>
N2O5(s) + H2O(l) = 2 HNO3(aq)
CH3CH2CH2CH2OMgCl + H2O = CH3CH2CH2CH2OH + MgOHCl =>
CH3CH2CH2CH2OMgCl + H2O = CH3CH2CH2CH2OH + MgOHCl
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CH3COOH + Na2CO310H2O = CH3COONa + CO2 + H2O =>
315 CH3COOH + 4 Na2CO310H2O = 8 CH3COONa + 618 CO2 + 622 H2O
CHNaO3 = CO2 + H2O + Na2CO3 =>
2 CHNaO3 = CO2 + H2O + Na2CO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C10H9 + H2 = C11H18 =>
22 C10H9 + 81 H2 = 20 C11H18
Sr(OH)2 + NaHSO3 = NaOH + H2SO4 + Sr =>
Sr(OH)2 + NaHSO3 = NaOH + H2SO4 + Sr
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
Na2CO3 + NiO + O2 = NaNiO2 + CO2 =>
2 Na2CO3 + 4 NiO + O2 = 4 NaNiO2 + 2 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca3(PO4)2(s) + SiO2(s) + C = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Ca(OH)2(aq) + H(No3)(aq) = Ca(No3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H(No3)(aq) = Ca(No3)2(aq) + 2 H2O(l)
Al + SnO = Al2O + Sn2 =>
4 Al + 2 SnO = 2 Al2O + Sn2
Fe20000Na65 + U = UNa2 + Fe56 =>
14 Fe20000Na65 + 455 U = 455 UNa2 + 5000 Fe56
Sn{2+} + HgCl2 + Cl{-} = SnCl6{2-} + Hg =>
Sn{2+} + HgCl2 + 4 Cl{-} = SnCl6{2-} + Hg
C12H18O1 + O2 = CO2 + H2O =>
C12H18O1 + 16 O2 = 12 CO2 + 9 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
HClO + Ga(OH)3 = Ga(ClO)3 + H2O =>
3 HClO + Ga(OH)3 = Ga(ClO)3 + 3 H2O
NH3(g) + HCl(aq) = NH4Cl(s) =>
NH3(g) + HCl(aq) = NH4Cl(s)
PH4I = PH3 + HI =>
PH4I = PH3 + HI
K2(CrO4)(aq) + Na2(CO2)(aq) = K2(CO2)(aq) + Na2(CrO4)(aq) =>
K2(CrO4)(aq) + Na2(CO2)(aq) = K2(CO2)(aq) + Na2(CrO4)(aq)
NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KBr(aq) + Mg(OH)2(aq) = KOH(aq) + MgBr2 =>
2 KBr(aq) + Mg(OH)2(aq) = 2 KOH(aq) + MgBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
CI2(aq) + NaI(aq) = I2(aq) + NaCI(aq) =>
CI2(aq) + NaI(aq) = I2(aq) + NaCI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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