| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCo5 = 5 Co2 + 2 Ca
CaCl2(s) = CaCl2(aq) =>
CaCl2(s) = CaCl2(aq)
Ba(OH)2 + NH4HCO3 = Ba(HCO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH3 + 2 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
Fe(HO)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(HO)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Cu(CH3COO)2 = Cu + CH3COO =>
Cu(CH3COO)2 = Cu + 2 CH3COO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
K + Cu(C2H3O2)2 = K(C2H3O2) + Cu =>
2 K + Cu(C2H3O2)2 = 2 K(C2H3O2) + Cu
C7H8N3ClO4S2 + H2O2 = CO2 + H2O + HCl + HNO3 + SO2 =>
C7H8N3ClO4S2 + 25 H2O2 = 7 CO2 + 27 H2O + HCl + 3 HNO3 + 2 SO2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Ti + H2O = Ti2O4 + H2 =>
2 Ti + 4 H2O = Ti2O4 + 4 H2
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
S + Cl = SCl2 =>
S + 2 Cl = SCl2
Na2SiO3 + Cu(NO3)2 = CuSiO3 + Na(NO3) =>
Na2SiO3 + Cu(NO3)2 = CuSiO3 + 2 Na(NO3)
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
KF2 + H2O = K + O2 + HF =>
2 KF2 + 2 H2O = 2 K + O2 + 4 HF
Mg + N + O = Mg(NO3)2 =>
Mg + 2 N + 6 O = Mg(NO3)2
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l)
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PbN2O6 + Na2CO3 = PbCO3 + NaNO3 =>
PbN2O6 + Na2CO3 = PbCO3 + 2 NaNO3
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
NaHCO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O + CO2
C3H80 + O2 = CO2 + H2O =>
C3H80 + 23 O2 = 3 CO2 + 40 H2O
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
HClO + AgNO3 = AgCl + HNO3 + O2 =>
2 HClO + 2 AgNO3 = 2 AgCl + 2 HNO3 + O2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
C9H11NO2 + HCl = C9H10NO + Cl + H2O =>
C9H11NO2 + HCl = C9H10NO + Cl + H2O
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
SnCl4 + O2 = Sn(ClO3)4 =>
SnCl4 + 6 O2 = Sn(ClO3)4
Al(ClO3)3 + K = KClO3 + Al =>
Al(ClO3)3 + 3 K = 3 KClO3 + Al
NaNO2(aq) + H2O(l) = NO(g) + O2(g) + NaOH(aq) =>
4 NaNO2(aq) + 2 H2O(l) = 4 NO(g) + O2(g) + 4 NaOH(aq)
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
Ni + I = NiI3 =>
Ni + 3 I = NiI3
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
ClO3{-} + OH{-} + MnO2 = Cl{-} + MnO4{2-} + H2O =>
ClO3{-} + 6 OH{-} + 3 MnO2 = Cl{-} + 3 MnO4{2-} + 3 H2O
CoCl2 + NH4SCN = H2Co(SCN)4 + NH3 + HCl =>
CoCl2 + 4 NH4SCN = H2Co(SCN)4 + 4 NH3 + 2 HCl
Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Br2 + FeCl3 + NaOH = NaFeO4 + NaBr + NaCl + H2O =>
2 Br2 + FeCl3 + 8 NaOH = NaFeO4 + 4 NaBr + 3 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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