| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoCl2 + C2H8N2 + H2O2 + HCl = Co(C2H6N2)2Cl2Cl + H2O =>
2 CoCl2 + 4 C2H8N2 + 5 H2O2 + 2 HCl = 2 Co(C2H6N2)2Cl2Cl + 10 H2O
AuCl3 + C2O4H2 = HCl + CO2 + Au =>
2 AuCl3 + 3 C2O4H2 = 6 HCl + 6 CO2 + 2 Au
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BaO2 = Ba + O2 =>
BaO2 = Ba + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
H2(g) + V2O5(S) = V2O3(S) + H2O(l) =>
2 H2(g) + V2O5(S) = V2O3(S) + 2 H2O(l)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C14H30 + O2 = H2O + CO2 =>
2 C14H30 + 43 O2 = 30 H2O + 28 CO2
HgNO3 + NaI2 = HgI2 + Na(NO3) =>
HgNO3 + NaI2 = HgI2 + Na(NO3)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3(aq)
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CaO + CO2 = Ca(CO3) =>
CaO + CO2 = Ca(CO3)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Zn + HNO3 = Zn(NO73)2 + H2O + NO =>
Zn + 96 HNO3 = Zn(NO73)2 + 48 H2O + 94 NO
SrCO3 = OSr + CO2 =>
SrCO3 = OSr + CO2
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CUSO4 + KIO3 = CUIO3 + KSO4 =>
CUSO4 + KIO3 = CUIO3 + KSO4
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
KClO3(s) = KClO(s) + O2(g) =>
KClO3(s) = KClO(s) + O2(g)
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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