| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr(g) = H(g) + Br(g)
CuSO4 + Al = Al[SO4]3 + Cu =>
3 CuSO4 + Al = Al[SO4]3 + 3 Cu
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(q) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(q)
Carbondioxide + sodiumhydroxide = sodiumhydrogencarbonate =>
CO2 + NaOH = NaHCO3
KClO3 = Cl2 + K + O2 =>
2 KClO3 = Cl2 + 2 K + 3 O2
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
AlN + KOH + H2O = NH3 + K3[Al(OH)6] =>
AlN + 3 KOH + 3 H2O = NH3 + K3[Al(OH)6]
Cu2 + O2 = Cu2O2(s) =>
Cu2 + O2 = Cu2O2(s)
Cr2O3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 H2O
Ge + F2 = Ge2F4 =>
2 Ge + 2 F2 = Ge2F4
CH3OH + NaCl = CH2OHNa + HCl =>
CH3OH + NaCl = CH2OHNa + HCl
NaHCO3 + HCI = NaCI + CO2 + H2O =>
NaHCO3 + HCI = NaCI + CO2 + H2O
CoS + Na2SO3 = CoSO3 + Na2S =>
CoS + Na2SO3 = CoSO3 + Na2S
NaI + NaIO3 + H2SO4 = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2(SO4) + 3 H2O
AgBr + HNO3 = AgNO3 + BrH =>
AgBr + HNO3 = AgNO3 + BrH
C6H5I + Cl2 = C6H5ICl2 =>
C6H5I + Cl2 = C6H5ICl2
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
CS2 + H2S = CH4 + S =>
CS2 + 2 H2S = CH4 + 4 S
KIO3 + KI + H2SO4 = K2SO4 + I + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 6 I + 3 H2O
N2O5 + SO3 = NS + O2 =>
2 N2O5 + 4 SO3 = 4 NS + 11 O2
Ni + CaSO4 = NiSO4 + Ca =>
Ni + CaSO4 = NiSO4 + Ca
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cs + BeI = CsI + Be =>
Cs + BeI = CsI + Be
K2SiO3 + Ca(NO3)2 = CaSiO3 + K(NO3) =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 K(NO3)
C2H4(OH)2 + Ca = C2H4(OCa)2 + H2 =>
C2H4(OH)2 + 2 Ca = C2H4(OCa)2 + H2
CHCOOH + KOH = CHCOOK + H2O =>
CHCOOH + KOH = CHCOOK + H2O
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
Pt + H2SO4(conc) = PtSO4 + H2 =>
Pt + H2SO4(conc) = PtSO4 + H2
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Cu + NaO = CuO + Na =>
Cu + NaO = CuO + Na
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
H2SO4 = H{+} + HSO4{-}2 =>
H2SO4 = H{+} + HSO4{-}2
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
Mg(CO3) + HI = MgI2 + H2O + CO2 =>
Mg(CO3) + 2 HI = MgI2 + H2O + CO2
Ag + KOH = AgOH + K2 =>
2 Ag + 2 KOH = 2 AgOH + K2
KOH + CaSO4 = Ca(OH)2 + K2SO4 =>
2 KOH + CaSO4 = Ca(OH)2 + K2SO4
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ge + F2 = Ge2F4 =>
2 Ge + 2 F2 = Ge2F4
(Ca(H2PO4)2) + NaHCO3 = (CaHPO4) + Na2HPO4 + H2O + CO2 =>
(Ca(H2PO4)2) + 2 NaHCO3 = (CaHPO4) + Na2HPO4 + 2 H2O + 2 CO2
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
CoH15O6 + O2 = Co2 + H2O =>
4 CoH15O6 + 3 O2 = 2 Co2 + 30 H2O
Al + HPO4{3} + H = Al{3} + PH3 + H2O =>
Al + HPO4{3} + 10 H = Al{3} + PH3 + 4 H2O
Bi + H2SO4 = SO2 + Bi(SO4)3 + H2O =>
Bi + 6 H2SO4 = 3 SO2 + Bi(SO4)3 + 6 H2O
Fe(OH)2 + H3PO4 = FePO4H + H2O =>
Fe(OH)2 + H3PO4 = FePO4H + 2 H2O
CaZnO2 + HCl = CaCl2 + ZnO + H2O =>
CaZnO2 + 2 HCl = CaCl2 + ZnO + H2O
KOH + Cl2 = KCl + KClO5 + H2O =>
10 KOH + 5 Cl2 = 9 KCl + KClO5 + 5 H2O
Na2(SO4) + BaCl2 = Ba(SO4) + NaCl =>
Na2(SO4) + BaCl2 = Ba(SO4) + 2 NaCl
P = P4 =>
4 P = P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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